Swansea to London Heathrow Airport bus with National Express

Thu 26 Feb
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National Express
FlixBus
Megabus
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Swiss Tours
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National Express
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1,000+ travel companies
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The cheapest and fastest coaches from Swansea to London Heathrow Airport

Showing times and prices for 26 Feb

Cheapest price

£17

Average price

£21

Fastest journey

4 h 5 m

Average duration

4 h 41 m

Buses per day

5

Distance

242 km

Cheap tickets

The best way to find a cheap coach ticket from Swansea to London Heathrow Airport is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Swansea to London Heathrow Airport will cost around £21 if you buy it on the day, but you can find cheap coach tickets today for only £17.

Fast coaches

Of the 5 buses that leave Swansea for London Heathrow Airport every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct buses cover the 242 km distance in an average of 4 h 41 m but if you time it right, some buses will get you there in just 4 h 5 m .

The slowest buses will take 5 h 5 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.

National Express
10:204h10
Swansea
14:30London Heathrow Airport
£171One-way
0 changes
FlixBus
03:305h05
Swansea
08:35London Heathrow Airport
£191One-way
0 changes
FlixBus
23:205h05
Swansea
04:25London Heathrow Airport
£211One-way
0 changes
National Express
02:104h05
Swansea
06:15London Heathrow Airport
£221One-way
0 changes
FlixBus
15:305h00
Swansea
20:30London Heathrow Airport
£251One-way
0 changes

Travel Information

Compare coach and train for Swansea to London Heathrow Airport

Omio recommends booking the coach as it is the most popular option from Swansea to London Heathrow Airport among Omio's users. If you are prioritising price take the coach with prices starting from £9. For those with little time consider booking a train which can get you there in 3h 11m. The ticket price range depends on the travel mode: a coach costs an average of £9, and a train costs an average of £52.

Distance: 242 km

Compare bus with

Most popular
Coach
Train

£20

Average Price

Cheapest

£76

Average Price

5h 9m

Average total duration

4h 39m

Onboard

+

30m

Additional time*

3h 41m

Average total duration

Fastest

3h 11m

Onboard

+

30m

Additional time*

National Express

Most popular bus company

Great Western Rail

Most popular train company

Direct Options

Direct Options

Live departures

Swansea to London Heathrow Airport bus times

The table below shows live departures for Swansea to London Heathrow Airport coaches for today, Wednesday 25 February. You can also manually refresh the results below to see updated coach journeys.

Last updated at 15:20
ProviderDepartsDurationArrivesChanges
Tickets
meinfernbus_flixbusFlixBus22:00 Swansea, Quadrant Bus Station
5h05
03:05 London, Heathrow Airport Terminal 50 changesdirect
meinfernbus_flixbusFlixBus22:00 Swansea, Quadrant Bus Station
4h45
02:45 London, Heathrow Airport Terminals 2 & 30 changesdirect
meinfernbus_flixbusFlixBus22:10 Swansea, University Bay Campus
4h55
03:05 London, Heathrow Airport Terminal 50 changesdirect
meinfernbus_flixbusFlixBus22:10 Swansea, University Bay Campus
4h35
02:45 London, Heathrow Airport Terminals 2 & 30 changesdirect
meinfernbus_flixbusFlixBus23:20 Swansea, Quadrant Bus Station
4h45
04:05 London, Heathrow Airport Terminals 2 & 30 changesdirect
meinfernbus_flixbusFlixBus23:20 Swansea, Quadrant Bus Station
5h05
04:25 London, Heathrow Airport Terminal 50 changesdirect
meinfernbus_flixbusFlixBus23:30 Swansea, University Bay Campus
4h35
04:05 London, Heathrow Airport Terminals 2 & 30 changesdirect
meinfernbus_flixbusFlixBus23:30 Swansea, University Bay Campus
4h55
04:25 London, Heathrow Airport Terminal 50 changesdirect
Thursday 26 February
national_express02:10 Swansea
4h05
06:15 London Heathrow Airport0 changesdirect
meinfernbus_flixbus03:30 Swansea
5h05
08:35 London Heathrow Airport0 changesdirect
national_express10:20 Swansea
4h10
14:30 London Heathrow Airport0 changesdirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Swansea to London Heathrow Airport by coach or train

Compare coach and train 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.

Thu
26 Feb
Fri
27 Feb
Sat
28 Feb
Sun
01 Mar
Mon
02 Mar
Tue
03 Mar
Wed
04 Mar
Thu
05 Mar
Fri
06 Mar
Sat
07 Mar
Sun
08 Mar
Mon
09 Mar
Tue
10 Mar
Wed
11 Mar

Why should you book Swansea to London Heathrow Airport coaches with Omio?

National Express as well as FlixBus or Megabus offer coaches services from Swansea to London Heathrow Airport.
Omio is an official ticket reseller for all your travel options from Swansea to London Heathrow Airport.

Why book with Omio vs National Express?

  • Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of FlixBus or Megabus to find the best option for your trip from Swansea to London Heathrow Airport.
  • 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.
  • Compare all your options: Omio allows you to compare National Express with all available travel options, which are bus and train to ensure you get the best deal for traveling from Swansea to London Heathrow Airport.

Why book with Omio over Wanderu or Trainline?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus or Megabus to find the best option for your trip from Swansea to London Heathrow Airport.
  • Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Swansea to London Heathrow Airport.

Journey information

Overview: Bus from Swansea to London Heathrow Airport

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Swansea to London Heathrow Airport run on average 55 times per day, taking around 4h 39m. Cheap bus tickets for this journey start at £9 if you book in advance.

There are 43 coaches per day. The earliest coach runs at 00:35, the last at 23:20. The fastest coach covers the 242 km distance in 3h 55m.

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
242 km
Average bus duration
4h 39m
Cheapest ticket price
£9
Buses per day
55
Direct buses
43
Fastest bus
3h 55m
First bus
00:35
Last bus
23:20
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

Bus providers: National Express, FlixBus, Megabus from Swansea to London Heathrow AirportYou can travel by bus between Swansea to London Heathrow Airport with National Express, FlixBus, Megabus for as low as £9. When you search for schedules and tickets, Omio will show you the best journey

FlixBus

About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
4h 45m
Cheapest Price
£16
FlixBus frequency
3 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.

National Express

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
3h 55m
Cheapest Price
£9
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.

Megabus

About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
6h 45m
Cheapest Price
£14
Megabus frequency
2 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.

FAQs: Swansea to London Heathrow Airport coach

Find answers to the most common questions about traveling from Swansea to London Heathrow Airport by coach. 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 coach, the cheapest option, or tips for making the most of your visit at London Heathrow Airport, this guide helps you travel smarter and with confidence.

FAQs
Cheap coach tickets from Swansea to London Heathrow Airport can start from as little as £9 when you book in advance. The average coach ticket price for Swansea to London Heathrow Airport is £20; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from Swansea to London Heathrow Airport is 3h 55m to travel the 242 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Swansea to London Heathrow Airport leaves at 0:35. Plan your trip with the Journey Planner from Omio.
The latest coach from Swansea to London Heathrow Airport leaves at 23:20.
Yes, there are 43 direct coaches a day from Swansea to London Heathrow Airport with FlixBus. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Swansea to London Heathrow Airport, you can count on National Express, FlixBus, Megabus for the best way to get you to London Heathrow Airport. You can also check all possible coach companies who offer a service between Swansea and London Heathrow Airport and compare the amenities they offer before buying a coach ticket.
A trip to London Heathrow Airport from Swansea is worth doing but not as a day trip with a journey time of 3h 55m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Swansea to London Heathrow Airport is March.
It's helpful to compare your options as there are 2 ways to travel between Swansea and London Heathrow Airport including taking a coach and train.
Yes, there are bathrooms on board the coach from Swansea to London Heathrow Airport for coach company National Express, FlixBus, Megabus.
Yes, the following accessibility options are available when taking the coach from Swansea to London Heathrow Airport:
  • Megabus
    • Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
  • FlixBus
    • Assistance
    • Priority boarding
    • Wheelchair-accessible buses.
Whether you can cancel your coach ticket from Swansea to London Heathrow Airport depends on the coach companies:
  • Megabus
    • Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
  • National Express
    • You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
  • FlixBus
    • You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Yes, bikes are allowed on board the coach with coach company National Express, FlixBus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from Swansea to London Heathrow Airport.
Yes, the following luggage options are included when booking a coach ticket from Swansea to London Heathrow Airport:
  • Megabus
    • One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
  • National Express
    • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
  • FlixBus
    • One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a coach ticket from Swansea to London Heathrow Airport:
  • Megabus
    • Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
  • National Express
    • 10€ per additional bag.
  • FlixBus
    • Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the coach from Swansea to London Heathrow Airport. The following conditions apply:
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the coach from Swansea to London Heathrow Airport with the following coach company: National Express, FlixBus, Megabus
Yes, there are USB plugs on board the coach from Swansea to London Heathrow Airport with the following coach company: National Express, FlixBus, Megabus.
Yes, there is Wifi on board the coach from Swansea to London Heathrow Airport with the following coach company: National Express, FlixBus, Megabus.

popular bus stations

Important Stations and Airports in Swansea and London Heathrow Airport

Swansea
London
Swansea, Quadrant Bus Station
Swansea, University Bay Campus
information

Most popular buses to and from London Heathrow Airport and Swansea

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