Cheap Flights from London (LON) to Bangkok (BKK)

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Find the cheapest month or even day of the year to fly to Bangkok

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Flight deals from London to Bangkok

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

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Find the cheapest month to fly from London to Bangkok

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

Direct flights from London to Bangkok

Alternative London to Bangkok routes

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

London to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$526
Cheapest month to flyFebruary
Average flight time11 hrs, 44 mins
Most popular airlineThai Airways
Average flights per week53

Finding cheap flights from London to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a round-trip flight from London to Bangkok is $526. 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.
11 hours and 44 minutes is the average flight time from London to Bangkok.
Thai Airways, Air Canada and EVA Air fly direct from London to Bangkok.
There are 53 flights per week flying from London to Bangkok, as of April 2024.
The cheapest month to fly from London to Bangkok is usually February.
If you're flying from London, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 17.7 miles away from the center of Bangkok. We've found flights to this airport from $526.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Bangkok on Saturday, February 15, 2025.
Yes – the average flight time is 11 hours and 44 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 Bangkok 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 Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 88°F. April is typically the warmest month in Bangkok, when it usually averages around 96°F. You can expect the least rain in December. The coldest month is November, with temperatures averaging 71°F. The rainiest month is September.
The cheapest airline that flies to Bangkok is Wizz Air Malta, and the cheapest airline that flies to Bangkok Suvarnabhumi Airport is British Airways.

How to find cheap flights to Bangkok from London

Looking for cheap tickets from London to Bangkok? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London to Bangkok. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Bangkok from London from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best London–Bangkok ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Bangkok from London.
  • Set up a Price Alert. You can easily track the fare of your cheap London–Bangkok flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between London and Bangkok? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from London and Bangkok. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Bangkok, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for London to Bangkok flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.
  • Combine your flight to Bangkok from London with hotels and car rental

    Once you've secured your cheap flight ticket from London to Bangkok, discover the best prices and exclusive rates for hotels in Bangkok or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


More flight options

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