Business Premier
- Free Wi-Fi
- Power plugs
- Free drinks
- Wide seats
- Newspapers and magazines
- Free meal
- Lounge Access
Cheapest price on 18 Sept
£265
Average ticket price on 18 Sept
£282
Fastest journey on 18 Sept
12 h 37 m
Average journey duration on 18 Sept
14 h 51 m
Trains on 18 Sept
6
Distance
734 km
The best way to find a cheap train ticket from London to Flensburg is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London to Flensburg will cost around £282 if you buy it on the day, but you can find cheap train tickets today for only £265.
To travel from London to Flensburg you need to make at least 3 changes.










Omio recommends booking the flight as it is the most popular option from London to Flensburg among Omio's users. If you are prioritising price, take the flight, with an average ticket price of £40 For those with little time, consider booking a flight, which has an average total journey time of 3h 34m. If you are seeking to minimise your carbon footprint, the coach is your best option, with estimated CO2 emissions of 0.7 - 1.8kg. Average ticket prices depend on the travel mode: a flight costs an average of £40, while a train costs an average of £281.
Distance: 734 km
| Train | Most popular Flight | Coach | Driving |
|---|---|---|---|
£281 Average Price | £40 Average Price Cheapest | £102 Average Price | £18 Average Price (fuel + tolls) |
16h 10m Average total duration 15h 40m Onboard + 30m Additional time* | 3h 34m Average total duration Fastest 1h 34m Onboard + 2h 0m Additional time* | 27h 6m Average total duration 26h 36m Onboard + 30m Additional time* | 12h 52m Average total duration (door-to-door) |
- CO2 emissions | 2.2 - 4.4kg CO2 emissions | 0.7 - 1.8kg CO2 emissions Lowest | - CO2 emissions |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from London to Flensburg:
A flight is £61 less than a coach for this route with tickets for a coach from London to Flensburg costing on average £102.
A flight is £240 less than a train for this route with tickets for a train from London to Flensburg costing on average £281.
Other travel options to Flensburg take longer:
Train takes on average 15h 40m.
Coach takes on average 26h 36m.
Tickets start at around £281 compared to roughly £18 in fuel and tolls — a saving of about £-262.54. The journey takes 15h 40m versus 12h 52m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for London to Flensburg trains for tomorrow, Friday 18 September. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 7:04 London | 12h37 | 19:41 Flensburg | 3 changes | |
![]() | 9:01 London | 12h40 | 21:41 Flensburg | 3 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train, coach and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Trains from London to Flensburg run on average 1 times per day, taking around 15h 40m. Cheap train tickets for this journey start at £265 but you can travel from only £21 by flight.
The earliest train runs at 03:10, the last at 15:04. The fastest train covers the 734 km distance in 12h 35m.
Distance 734 km |
Average train duration 15h 40m |
Cheapest ticket price £265 |
Trains per day 1 |
Fastest train 12h 35m |
First train 3:10 |
Last train 15:04 |
Cheapest Month Apr |
Cheapest Day Thu |
High Season Jul - Sept |
Low Season Apr - Jun |
Compare Eurostar classes and the amenities included in each one.



Discover the best of Flensburg — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Flensburg trip today.
Maritime museum on the harbour covering seafaring, rum trade and port history. A strong starting point for understanding Flensburg's identity.
Museum devoted to artist Hans Christiansen, showing Art Nouveau works and local cultural history in a compact historic setting.
Natural history museum with regional geology, wildlife and changing displays. Good for families and visitors interested in Schleswig-Holstein's landscapes.
Historic pedestrian street lined with gabled houses, shops and courtyards. It is one of the best places to feel Flensburg's old merchant character.
Harbour promenade with boats, museums and fjord views. Ideal for an easy walk that links maritime sights with the town centre.
Lively square in the old town, framed by historic buildings and St. Marienkirche. A practical stop for markets, people-watching and short walks.
A robust North German kale dish simmered and served with sausages and pork. It is a cold-season staple across Schleswig-Holstein.
Soused herring in a tangy marinade, often with onions. A classic coastal dish linked to Flensburg’s Baltic and North Sea fishing traditions.
Pan-fried Baltic herring, usually served with fried potatoes or potato salad. It is a simple, traditional fish dish common in northern port towns.
Casual waterfront spot popular for fish sandwiches, fresh seafood and harbour views. Ideal for an easy local lunch.
Well-known seafood restaurant at the harbour serving fish classics and maritime specialities in a polished but relaxed setting.
Established restaurant focusing on refined regional cooking with seasonal ingredients in an elegant, quieter dining room.
Moderate for Germany: hotels and dining are mid-priced, while local buses and casual meals stay fairly affordable for visitors.
Service is usually included, but it is customary to round up or add 5-10% in restaurants. Round up for taxis; small change is fine in cafés.
Official public transport app
Flensburg Bahnhof -> ZOB Flensburg
Find answers to the most common questions about traveling from London to Flensburg 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 Flensburg, this guide helps you travel smarter and with confidence.

Most London to Flensburg trains use the London St Pancras International to Flensburg station pair. Use this guide to compare London and Flensburg train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
London St Pancras International has practical services for this route, including Wifi, Lockers, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental and Information Desk.
Food options include: The Betjeman Arms, AMT Coffee, The Booking Office, Carluccio’s, Chop’d, Greggs
Free, unlimited WiFi is available throughout the station. ATMs are located in the Circle area and inside the Arcade.
The ticket office is open Mon - Fri: 05:45 - 22:00, Sat: 06:00 - 21:00, Sun: 08:00 - 22:15. Information desks are located on the lower level in the main hall.
Luggage storage is luggage lockers are located on the lower concourse close to the Eurostar line. Lost and found is available at the station.
Available at London St Pancras International: Parking, Taxis, WC.
Available at London St Pancras International: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at London St Pancras International: Wheelchair access, elevators, escalators, complimentary assistance for passengers with reduced mobility and other needs.
Nearby hotels include The Standard, Kimpton Fitzroy London, Alhambra Hotel.
Flensburg is 1 km from Flensburg city centre. Public transport options include:
Flensburg has practical services for this route, including Wifi, Lockers, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental and Information Desk.
Food options include: Kontraste, St. Knudsborg, Klosterbäckerei, Ariana
Wi-Fi is available at Flensburg. ATMs are available at Flensburg.
Ticket office support is available at Flensburg. Information desks are available at Flensburg.
Luggage storage is available at Flensburg. Lost and found is available at the station.
Available at Flensburg: Parking, Taxis, WC.
Available at Flensburg: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Flensburg.
Nearby hotels include Hotel am Rathaus.
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