Cheap Flights from Bangkok to London

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Flight deals from Bangkok to London

Looking for a cheap last-minute deal or the best return flight from Bangkok to London? Find the lowest prices on one-way and return tickets right here.

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Find the cheapest month to fly from Bangkok to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to London flights are currently cheapest in June.

Direct flights from Bangkok to London

Alternative Bangkok to London routes

Looking for the cheapest, fastest or easiest route from Bangkok to London? You could fly into the following airports instead.

Bangkok to London: Flight information

The things to know before you go.
Cheapest flight found£319
Cheapest month to flyJune
Average flight time13 hrs, 13 mins
Most popular airlineThai Airways
Average flights per week47

Finding cheap flights from Bangkok to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Bangkok to London is £319. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
13 hours and 12 minutes is the average flight time from Bangkok to London.
Thai Airways, EVA Air and Air Canada fly direct from Bangkok to London.
As of May 2024, there are 47 flights per week flying from Bangkok to London.
The cheapest month to fly from Bangkok to London is usually June.
If you're flying from Bangkok, the cheapest airport near London is London Gatwick – which is 25.1 miles away from the centre of London. We've found flights into this airport from £319.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to London on Sunday, 2 June 2024.
Yes – the average flight time is 13 hours and 12 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
The cheapest airline that flies to London is Norse Atlantic Airways. And the cheapest airline that flies to London Heathrow Airport is British Airways.

This information is correct as of May 2016

Airlines that fly from Bangkok to London

Direct flights to London are available from Bangkok-Suvarnabhumi Airport (BKK). British Airways, EVA Air and Thai Airways all fly from here to London-Heathrow. Indirect flights from Bangkok are also available.

Terminal Information – Departing

Despite its massive size, Suvarnabhumi Airport only has one terminal. If you take a taxi to the airport, confirm with your driver that you're going to Suvarnabhumi (pronounced 'soo-wanna-poom'). Bangkok's second airport, Don Mueang, is on the other side of the city so going there accidentally could be disastrous.

Flights to London leave from the international departures hall. Check-in takes place on level 4 of the airport. The VAT Refund for Tourists office is on this floor, before passport control. Once you get through security you'll find a wide range of places to eat, offering Thai and Western favourites, as well as the usual duty free and souvenir shops. There's a massage parlour too, if you want to enjoy being bent out of shape one last time.

Terminal Information – Arriving

This is a guideline. Always check airport websites for up to date terminal information.

Thai Airways and EVA Air both land at terminal 2 while British Airways land at terminal 5. Both terminals have train and underground stations. The fastest way to reach central London is with the Heathrow Express train, while the cheapest method is to hop on the Piccadilly Line of the tube. You can download tube map apps to make navigating London easier. Contactless cards can be used in place of an Oyster card, so you don't need to join the ticket queues on arrival. Buses, taxis and car hire are also available from Heathrow Airport.

Practical Information

You need a valid passport to fly to London from Bangkok. Try to arrive at the airport at least two and a half hours before your flight's scheduled departure time.

What to expect in London

London is seven hours behind Bangkok (or six hours behind during British Summer Time). London's climate is a lot cooler than Bangkok. Even if you're travelling during the summer, you might need a jumper if you've been in Southeast Asia for a while. During July (the hottest month) you can expect an average temperature of 19°C, and that drops to 7°C in January: the city's coldest month. As well as being colder, London is a lot more expensive than Bangkok: dinner for two costs £50* on average, a pint of beer costs £4* and a 5km taxi journey will set you back around £18*.

Read our London City Guide for tips and inspiration.


More flight options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.