- Recommended
Royal Welch Fusiliers Museum
Compact museum on the castle's royal links and ceremony history, with displays that add context to a visit to the fortress.
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The cheapest and fastest trains from London to Caernarfon
Showing times, prices and bookable tickets for 31 Oct
- Cheapest price on 31 Oct
- £56
- Average ticket price on 31 Oct
- £68
- Fastest journey on 31 Oct
- 3 h 18 m
- Average journey duration on 31 Oct
- 3 h 28 m
- Trains on 31 Oct
- 12
- Distance
- 335 km
Cheap tickets
The best way to find a cheap train ticket from London to Caernarfon is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London to Caernarfon will cost around £68 if you buy it on the day, but you can find cheap train tickets today for only £56.
Fast trains
On Sat 31 Oct, we found 12 trains from London to Caernarfon, including 2 direct services.
These direct trains cover the 335 km distance in an average of 3 h 28 m but if you time it right, some trains will get you there in just 3 h 18 m .
The slowest trains will take 3 h 35 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
W335319:02 3h22 London Euston (EUS) 12:24 Bangor (Gwynedd) (BNG) £56 1 One-way 0 changes- W33585
10:02 3h18 London Euston (EUS) 13:20 Bangor (Gwynedd) (BNG) £56 1 One-way 0 changes - W33695+
G38626 · G384048:33 3h44 London Euston (EUS) 12:17 Llanfairpwll (LPG) £64 1 One-way 2 changes - W33695+G38626 · G38404
8:33 3h35 London Euston (EUS) 12:08 Bangor (Gwynedd) (BNG) £64 1 One-way 2 changes - W33585+G39031
10:02 3h41 London Euston (EUS) 13:43 Llanfairpwll (LPG) £64 1 One-way 1 change
- W33585
10:02 3h18 London Euston (EUS) 13:20 Bangor (Gwynedd) (BNG) £56 1 One-way 0 changes - W33531
9:02 3h22 London Euston (EUS) 12:24 Bangor (Gwynedd) (BNG) £56 1 One-way 0 changes - W33463+G39026
8:02 3h31 London Euston (EUS) 11:33 Bangor (Gwynedd) (BNG) £68 1 One-way 1 change - W33582+G38406 · G38628
9:33 3h34 London Euston (EUS) 13:07 Bangor (Gwynedd) (BNG) £77 1 One-way 2 changes - W33532+G38630 · G38410
10:33 3h35 London Euston (EUS) 14:08 Bangor (Gwynedd) (BNG) £77 1 One-way 2 changes
Journey information
Overview: Train from London to Caernarfon
United KingdomUnited Kingdom
Trains from London to Caernarfon run on average 13 times per day, taking around 3h 35m. Cheap train tickets for this journey start at £30 if you book in advance.
There are 2 trains per day. The earliest train runs at 05:12, the last at 21:39. The fastest train covers the 335 km distance in 3h 3m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 335 km |
Average train duration 3h 35m |
Cheapest ticket price £30 |
Trains per day 13 |
Direct trains 2 |
Fastest train 3h 3m |
First train 5:12 |
Last train 21:39 |
Cheapest Month Sept |
Cheapest Day Mon |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Fri |
Least Busy Day Thu |
Best time to book 1 day |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Frequently asked questions about your London to Caernarfon trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from London to Caernarfon.
The cost of a train ticket from London to Caernarfon can vary. The cheapest tickets are usually available from £30, while the average price tends to be around £72.
The train journey from London to Caernarfon covers a distance of 335 km and takes approximately 3h 3m. Trains run 13 per day.
The train distance from London to Caernarfon is 335 km.
The first train from London to Caernarfon leaves at 5:12.
The last train from London to Caernarfon departs at 21:39.
Trains from London to Caernarfon run approximately 13 times per day.
Yes, there is a direct train between London and Caernarfon. The service operates 2 times per day, provided by Avanti West Coast.
Live departures
London to Caernarfon train times
The table below shows live departures for London to Caernarfon trains for tomorrow, Saturday 31 October. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| W33463+G39026 | 8:02 London Euston (EUS) | 3h31 | 11:33 Bangor (Gwynedd) (BNG) | 1 change | |
| W33463+G39026 | 8:02 London Euston (EUS) | 3h39 | 11:41 Llanfairpwll (LPG) | 1 change | |
| W33695+G38626 · G38404 | 8:33 London Euston (EUS) | 3h35 | 12:08 Bangor (Gwynedd) (BNG) | 2 changes | |
| W33695+G38626 · G38404 | 8:33 London Euston (EUS) | 3h44 | 12:17 Llanfairpwll (LPG) | 2 changes | |
| W33531+G38406 | 9:02 London Euston (EUS) | 4h14 | 13:16 Llanfairpwll (LPG) | 1 change | |
| W33531 | 9:02 London Euston (EUS) | 3h22 | 12:24 Bangor (Gwynedd) (BNG) | 0 changesdirect | |
| W33582+G38628 · G38406 | 9:33 London Euston (EUS) | 3h34 | 13:07 Bangor (Gwynedd) (BNG) | 2 changes | |
| W33582+G38628 · G38406 | 9:33 London Euston (EUS) | 3h43 | 13:16 Llanfairpwll (LPG) | 2 changes | |
| W33585+G39031 | 10:02 London Euston (EUS) | 3h41 | 13:43 Llanfairpwll (LPG) | 1 change | |
| W33585 | 10:02 London Euston (EUS) | 3h18 | 13:20 Bangor (Gwynedd) (BNG) | 0 changesdirect | |
| W33532+G38630 · G38410 | 10:33 London Euston (EUS) | 3h35 | 14:08 Bangor (Gwynedd) (BNG) | 2 changes | |
| W33532+G38630 · G38410 | 10:33 London Euston (EUS) | 3h44 | 14:17 Llanfairpwll (LPG) | 2 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Why should you book London to Caernarfon trains with Omio?
Avanti West Coast as well as West Midlands Trains, Transport for Wales, Lumo and more offer trains services from London to Caernarfon.
Omio is an official ticket reseller for all your travel options from London to Caernarfon.
Why book with Omio vs Avanti West Coast?
- Compare with other providers: On Omio, you can not only buy tickets for Avanti West Coast, but also compare tickets for the likes of West Midlands Trains, Transport for Wales or Lumo to find the best option for your trip from London to Caernarfon.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Why book with Omio over Wanderu or Raileurope?
- Compare with other providers: On Omio, you can also compare tickets for the likes of West Midlands Trains, Transport for Wales or Lumo to find the best option for your trip from London to Caernarfon.
Train companies: Avanti West Coast, West Midlands Trains, Lumo, Transport for Wales from London to Caernarfon trainsAvanti West Coast, West Midlands Trains, Lumo, Transport for Wales trains will get you between London and Caernarfon from £30. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Avanti West Coast
About
Avanti West Coast is a train company based in the United Kingdom. It operates high-speed trains between London and major cities in the UK, including Birmingham, Manchester, Liverpool, Glasgow and Edinburgh. The company offers a range of ticket types, including Standard, First Class and Advance tickets. Onboard facilities include free Wi-Fi, power sockets, comfortable seating and a range of food and drinks. The most popular routes for Avanti West Coast are London to Birmingham, London to Manchester and London to Glasgow. The company operates a fleet of Pendolino and Super Voyager trains, which offer a smooth and comfortable journey.
Luggage & cancellation policy
Average Avanti West Coast Duration
3h 3m
Cheapest Avanti West Coast Price
£38
Avanti West Coast frequency
9 a day
Luggage included
2 pieces of luggage and 1 small item included
Luggage storage
Overhead racks, luggage areas at the end of carriages, and under seats
Cancellation Policy
Cancellation policies depend on ticket type
Refund
Full refund if train cancelled
Amenities on board the train
Wifi
Food sold onboard
First Class: Complimentary meals and drinks. Standard Class: Onboard shop with drinks and snacks
Seat reservation
First Class: Included in ticket price. Standard Class: Optional reservation for £8-12
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, and assistance for boarding/alighting available
Pets
Small pets free in carriers. Dogs £30 per single journey. Guide dogs free
Quiet zone
West Midlands Trains
About
West Midlands Trains is a train operator based in the United Kingdom, providing services across the West Midlands region. It operates a variety of train types, including the Class 350 Desiro, Class 323 Electrostar, Class 170 Turbostar, and Class 172 Turbostar. These trains offer a range of onboard facilities, such as free Wi-Fi, power sockets, and air conditioning. Passengers can purchase a range of tickets, including single, return, and season tickets. The most popular routes operated by West Midlands Trains include Birmingham to London Euston, Birmingham to Wolverhampton, and Birmingham to Coventry.
Luggage & cancellation policy
Average West Midlands Trains Duration
3h 32m
Cheapest West Midlands Trains Price
£30
West Midlands Trains frequency
4 a day
Luggage included
2 pieces of luggage and 1 small item
Luggage storage
Overhead racks, under seats, and designated luggage areas
Cancellation Policy
According to ticket conditions
Refund
Full refund if service canceled
Amenities on board the train
Wifi
Food sold onboard
Trolley service with drinks and snacks on some routes
Seat reservation
Seat reservations available for an additional fee
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating
Pets
Small pets in carriers travel free. Dogs require a ticket at 50% of adult fare. Guide dogs travel free
Quiet zone
Lumo
About
Lumo are an open access operator launched in 2021 owned by FirstGroup providing train travel from London to Scotland and the North-East of England. It runs between London and Edinburgh along the East Coast Main Line. Lumo trains offer 100% electric travel along with amenities like comforable seating, free WiFi & their LumoEats at-seat catering in their single Standard Class. Lumo offered two ticket types their advance tickets LumoFixed which are only valid on the date and train booked but are exchangeable prior to departure and their Anytime tickets which can be used on any Lumo train on the date of your ticket.
Luggage & cancellation policy
Average Lumo Duration
3h 8m
Cheapest Lumo Price
£44
Lumo frequency
2 a day
Luggage included
One piece of hand luggage and one piece of hold luggage included
Luggage storage
Overhead racks and luggage storage areas at the end of carriages
Cancellation Policy
Refunds according to ticket type conditions
Refund
Full refund if train is cancelled by operator
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, and light meals. First Class includes complimentary refreshments
Seat reservation
Seat reservation included with all tickets
Toilets
USB plugs
Accessibility
Wheelchair spaces available, accessible toilets, and staff assistance for boarding
Pets
Small pets in carriers travel free. Dogs on leads allowed with fee
Quiet zone
Transport for Wales
About
Transport for Wales is a public transport provider in Wales, UK. It operates a comprehensive network of trains, buses and ferries across the country. The trains are modern and comfortable, with a range of different types including InterCity Express Trains, Regional Trains, and Metro Trains. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. There are a variety of ticket types available, including single and return tickets, season tickets, and group tickets. The most popular routes include Cardiff to Swansea, Cardiff to Newport, and Cardiff to Manchester.
Luggage & cancellation policy
Average Transport for Wales Duration
3h 19m
Cheapest Transport for Wales Price
£48
Transport for Wales frequency
2 a day
Luggage included
2 large items of luggage and 1 small hand luggage included
Luggage storage
Overhead racks, luggage areas at end of carriages, under seats
Cancellation Policy
Refund policy depends on ticket type
Refund
Full refund if service canceled
Amenities on board the train
Wifi
Food sold onboard
Trolley service on most routes with snacks and drinks. Some stations have cafes
Seat reservation
Seat reservations recommended but not mandatory. Free of charge when booking tickets
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets in carriers travel free. Dogs allowed with ticket (£5 per day). Guide dogs free
Quiet zone
Companies, tickets, and onboard amenities between London and Caernarfon
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Yes, there is a high-speed train service from London to Caernarfon.
There is no night train service from London to Caernarfon.
Complete guide to Caernarfon
Things to do in Caernarfon
Discover the best of Caernarfon — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Caernarfon trip today.
- Recommended
Storiel Caernarfon
Small museum and gallery in the old courthouse, presenting local heritage, art and changing exhibitions in a central historic building.
- Recommended
Galeri
Arts centre gallery with rotating exhibitions, cinema and performances. Useful for seeing current local and regional visual art.
- Recommended
Cei Llechi
The harbourfront promenade offers castle views, water scenery and easy walking. A pleasant place for photos and a relaxed stroll.
- Recommended
Castle Square
Historic square beside the castle, surrounded by civic buildings and monuments. A natural meeting point and good base for exploring the centre.
Palace Street
Characterful old street with independent shops and historic buildings leading through the walled town. Ideal for browsing on foot.
- Gluten-free
Cawl
Traditional Welsh broth of lamb or beef with root vegetables. A warming staple of north-west Wales, long linked with farmhouse cooking.
- Vegetarian
Bara Brith
Rich fruit loaf baked with tea, dried fruit and spice. A classic Welsh teatime bake, often sliced and served buttered.
- Vegetarian
- Vegan
- Gluten-free
Laverbread
Seaweed purée cooked slowly, often served at breakfast. A distinctive Welsh speciality from coastal gathering traditions.
Palas Coffee
Well-known casual spot for hearty Welsh breakfasts, lunches and homemade cakes with a friendly town-centre atmosphere.
The Harbour Table
Popular harbour-side restaurant known for fresh seafood and Welsh dishes in a relaxed setting near the waterfront.
Black Boy Inn
Traditional inn dining with Welsh produce, local ales and classic pub dishes in a historic, characterful setting.
Pound sterling (£)
Moderate for the UK. Hotels can rise in peak season, but dining is fairly reasonable and the town is walkable, keeping local transport costs low.
Average meal costs
- Budget
- £8-12 for fast food or a simple café meal.
- Mid-range
- £15-25 per person for a restaurant meal.
- Fine dining
- £35+ per person for upscale dining.
- Coffee
- £2.80-4 for a cappuccino.
Tipping culture
Tipping is optional. In restaurants, 10-12.5% is usual for good service if not already added. Taxi fares are often rounded up. No tip is expected in cafés, but small change is welcome.
Plan your visit to Caernarfon
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Caernarfon.
The train journey from London to Caernarfon is quite scenic, offering views of the rolling Welsh countryside, charming villages, and the beautiful Snowdonia National Park as you approach your destination.
FAQs: London to Caernarfon train
Find answers to the most common questions about traveling from London to Caernarfon by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Caernarfon, this guide helps you travel smarter and with confidence.
Booking trains from London to Caernarfon in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
Yes, you can take the train from London to Caernarfon.
popular train stations
Important Stations and Airports in London and Caernarfon
Most London to Caernarfon trains use the London Euston to station pair. Use this guide to compare London and Caernarfon train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in London
Arrival train stations in Caernarfon
London EustonEuston Road, London, Greater London, NW1 2RT, United Kingdom+44 3457114141
City-centre transport
Getting to London Euston from London city centre
BusN5 · 10m · £2 · every ~3 min
N279, 29, N29 · 16m · £2 · every ~34 min
91, N91 · 21m · £10 · every ~28 min
SubwayNorthern · 7m · £2 · every ~86 min
London Euston train station facilities and services
London Euston has practical services for this route, including Wifi, Lockers, Shopping, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental and Information Desk.
Food and drink
Food options include: Burger King, Caffè Nero, Nando's, The Signal Box, Delice de France, Tortilla, Starbucks, AMT Coffee, Upper Crust, Camden Food Co., & many more
Wi-Fi and ATMs
Free public Wi-Fi available. ATMs are located in various points in the station.
Tickets and information
The ticket office is open Mon - Fri: 06:00 - 00:00, Sat: 06:00 - 23:00, Sun: 07:00 - 00:00. Information desks are located near the center of the station's main concourse.
Luggage and lost property
Luggage storage is excess Baggage Co luggage storage is located near the entrance to Platform 16 and is open daily from 08:00 to 21:00. Lost and found is available at the station.
Parking, taxis and toilets
Available at London Euston: Taxis, WC.
Bike and car services
Available at London Euston: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at London Euston: Station is fully accessible, and passengers can request assistance at the mobility assistance reception desk.
Shops, hotels and contact
Nearby hotels include Hilton London Euston, The Wesley Euston Hotel, Travelodge London Central Euston.
London BridgeLondon Bridge station, Tooley Street / St Thomas Street, London, Greater London, SE1 3QX+44 345 711 4141
City-centre transport
Getting to London Bridge from London city centre
London Bridge is 2 km from London city centre. Public transport options include:
TrainLondon Charing Cross - Hayes, London Charing Cross - Sevenoaks, London Charing Cross - Gravesend, London Charing Cross - Dartford, London Charing Cross - Tunbridge Wells, London Charing Cross - Ramsgate, London Charing Cross - Maidstone East, London Charing Cross - Hastings, London Charing Cross - Dover Priory, London Charing Cross - Ashford International, London Charing Cross - Chislehurst, London Charing Cross - Sidcup, London Charing Cross - Minster, London Charing Cross - Folkestone Central, London Charing Cross - Headcorn, London Charing Cross - Orpington, London Charing Cross - Gillingham, London Charing Cross - London Cannon Street, London Charing Cross - Bromley South, London Charing Cross - Canterbury West, London Charing Cross - Tonbridge, London Charing Cross - Slade Green, London Charing Cross - Lewisham · 12m · £1 · every ~36 min
London Victoria - London Bridge · 58m · £10 · every ~4 min
BusN381, 381 · 12m · £2 · every ~24 min
N21 · 14m · £4 · every ~2 min
SubwayJubilee · 5m · £2 · every ~71 min
London Bridge train station facilities and services
London Bridge has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink
Food and drink options are available at London Bridge.
Wi-Fi and ATMs
Wi-Fi is available at London Bridge. ATMs are available at London Bridge.
Tickets and information
Ticket office support is available at London Bridge. Information desks are information available from staff: Yes - from help point,Yes - from information point,Yes - from ticket office, Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at London Bridge: Parking, WC.
Bike and car services
Available at London Bridge: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at London Bridge: Staff help available: Yes, Step free access coverage: Yes, Step free access note: All platforms can be accessed by lift, Accessible taxis: Taxis with ramps. There is usually one available on the rank, but if not one can be ordered through taxi drivers or by phoning Computer Cabs and specifying a taxi equipped to take wheelchairs. Tel 020 7432 1404, Accessible ticket machines: There are no accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Wheelchairs available open hours: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday 04:00 - 00:45 Sunday 06:00 - 00:45, Impaired mobility set down / pick up points available: Yes.
London VictoriaLondon Victoria station, Victoria Street, London, Greater London, SW1V 1JU+44 3450774224
City-centre transport
Getting to London Victoria from London city centre
London Victoria is 1 km from London city centre. Public transport options include:
Bus24 · 8m · £2 · every ~25 min
148 · 9m · £2 · every ~30 min
38, N38 · 10m · £2 · every ~46 min
390 · 25m · £2 · every ~26 min
26, N26 · 28m · £4 · every ~27 min
A8 · 37m · £1 · every ~10 min
SubwayCircle, District · 5m · £2 · every ~108 min
London Victoria train station facilities and services
London Victoria has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink
Food and drink options are available at London Victoria.
Wi-Fi and ATMs
Wi-Fi is available at London Victoria. ATMs are available at London Victoria.
Tickets and information
Ticket office support is available at London Victoria. Information desks are information available from staff: Yes - from help point, Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at London Victoria: Parking, WC.
Bike and car services
Available at London Victoria: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at London Victoria: Staff help available: Yes, Step free access coverage: Yes, Step free access note: There is step free access at London Victoria Rail Station to the Victoria Line on the Underground. This can be accessed via the Cardinal Place entrance to the underground, Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station, Accessible public telephones: Main concourse, Accessible taxis: Available on request Taxi rank outside main station entrance, Accessible ticket machines: There are no accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Wheelchairs available open hours: Monday - Sunday 24 Hours a Day, Impaired mobility set down / pick up points available: Yes.
More options for your journey from London to Caernarfon
Here are some other resources that might have the information you need
Most popular trains to and from Caernarfon and London
Most popular train connections to Caernarfon
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