LON - BKK

$409 Find Cheap Flights from London to Bangkok - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Bangkok departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$637
Typical prices: $602-$827
Air China
Tue 9/1Tue 9/29
LGW - BKK • 1 stop
Cheapest non-stop
$646
Typical prices: $654-$896
Norse Atlantic UK
Tue 11/10Thu 11/26
LGW - BKK • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
EVA Air Premium Economy adds 121º recline and enhanced meals for long-haul comfort.
Thai Airways economy meals stand out, while Heathrow needs extra time at peak hours.
Expert advice
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Nonstop flights
You can fly direct with EVA Air, Thai Airways and British Airways. Average duration is 11h 42m
Direct flights
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Top routes
Cheapest • 13% average savings
Most popular
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Avoid delays
Most punctual • 95% on-time
Best time • Fewest delays
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Top layover airports
Cheapest • Avg $528 (round-trip)
Shortest trip • 13h 16m (one-way)
Insights
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When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 11% compared to booking last minute.
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When to travel
Cheapest • 15% price drop
Most popular
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Flight Deals

Cheap Flights from London to Bangkok (LON-BKK)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Bangkok that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Bangkok

Tue, Sep 1 - Tue, Sep 29
Multiple Airlines Logo
12:35 pm - 1:35 pm
LGW
-
BKK
19h 00m
1 stop
Multiple Airlines Logo
6:50 am - 7:25 am
BKK
-
LGW
30h 35m
2 stops
$637Multiple Airlines
Thu, Oct 1 - Sat, Oct 17
China Eastern Logo
9:55 pm - 4:05 am
LGW
-
BKK
24h 10m
1 stop
China Eastern Logo
5:05 am - 6:40 am
BKK
-
LGW
31h 35m
1 stop
$638China Eastern
Mon, Aug 24 - Sat, Sep 5
Air China Logo
8:25 pm - 12:10 am
LHR
-
BKK
21h 45m
1 stop
Air China Logo
7:35 pm - 8:25 pm
BKK
-
LHR
30h 50m
1 stop
$638Air China
Tue, Sep 15 - Sun, Oct 11
Multiple Airlines Logo
9:20 am - 12:30 pm
LGW
-
BKK
21h 10m
2 stops
Multiple Airlines Logo
6:50 am - 7:25 am
BKK
-
LGW
30h 35m
2 stops
$639Multiple Airlines
Fri, Oct 2 - Sun, Oct 11
China Eastern Logo
9:20 pm - 2:55 pm
LHR
-
BKK
35h 35m
3 stops
China Eastern Logo
8:50 pm - 6:40 pm
BKK
-
LHR
51h 50m
2 stops
$639China Eastern
Mon, Nov 9 - Fri, Nov 13
Air China Logo
5:40 pm - 12:10 am
LHR
-
BKK
23h 30m
1 stop
Air China Logo
7:30 pm - 5:50 pm
BKK
-
LHR
29h 20m
1 stop
$640Air China
Sun, Nov 15 - Mon, Nov 23
China Eastern Logo
10:30 am - 6:25 pm
LGW
-
BKK
24h 55m
1 stop
China Eastern Logo
4:50 pm - 6:30 am
BKK
-
LGW
20h 40m
1 stop
$640China Eastern
Sun, Sep 20 - Sat, Oct 17
China Eastern Logo
5:55 pm - 8:55 pm
LGW
-
BKK
21h 00m
1 stop
China Eastern Logo
7:10 pm - 3:00 pm
BKK
-
LGW
25h 50m
1 stop
$641China Eastern
Wed, Aug 12 - Tue, Aug 25
Hainan Airlines Logo
10:00 pm - 10:00 am
LHR
-
BKK
30h 00m
1 stop
Hainan Airlines Logo
7:20 pm - 7:30 pm
BKK
-
LHR
30h 10m
1 stop
$642Hainan Airlines
Wed, Sep 2 - Thu, Sep 10
Hainan Airlines Logo
10:00 pm - 10:00 am
LHR
-
BKK
30h 00m
1 stop
Hainan Airlines Logo
11:05 am - 7:30 pm
BKK
-
LHR
38h 25m
2 stops
$653Hainan Airlines
Booking Insights

KAYAK's insights & trends for London to Bangkok flights

Get data-powered insights and trends into flights from London to Bangkok to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from London to Bangkok Suvarnabhumi Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from London to Bangkok Suvarnabhumi Airport departing in September.

What is the cheapest London to Bangkok Suvarnabhumi Airport flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from London to Bangkok Suvarnabhumi Airport costs $764 on the route between London Gatwick Airport (LGW) and Bangkok Suvarnabhumi Airport (BKK). Over the past month, this route was, on average, 13% cheaper than other London-Bangkok Suvarnabhumi Airport routes. The most popular route is between London Heathrow Airport (LHR) and Bangkok Suvarnabhumi Airport (BKK).

What’s the cheapest day of the week to fly from London to Bangkok?

The average price of all round-trip flights from London to Bangkok Suvarnabhumi Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Bangkok on a Tuesday and more expensive on a Friday. On your return trip to London, you should consider flying back on a Wednesday, and avoid Fridays for better deals.

What is the cheapest month to fly from London to Bangkok Suvarnabhumi Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to Bangkok Suvarnabhumi Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London to Bangkok Suvarnabhumi Airport is September, where tickets cost $760 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $1,175 and $1,114 respectively.

Can I save money by flying with a layover from London to Bangkok Suvarnabhumi Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $794, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from London to Bangkok Suvarnabhumi Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London to Bangkok Suvarnabhumi Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from London to Bangkok Suvarnabhumi Airport, you should book around 4 weeks before departure, which saves you about 11% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Expert advice

Expert advice for your flight from London to Bangkok

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Robert Schrader

Robert Schrader

Expert on EVA Air and Thai Airways

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Duncan Madden

Duncan Madden

Expert on BKK and LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Good to know

Low season

June

Cheapest flight

$409
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 33% increase in price.
Flight from London Gatwick Airport to Bangkok

When to book flights from London to Bangkok

Are your dates flexible? Find out the best times to travel from London to Bangkok based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London to Bangkok flights

  • Does Suvarnabhumi Airport have free WiFi?

    Limited access to free WiFi is available for travellers at Suvarnabhumi Airport inside the terminal. Just register, sign in and you’ll have 2 hours of free WiFi to check your email, make last-minute arrangements or catch up on some work before your flight departs.

  • Can I rent a car from Suvarnabhumi Airport?

    There are several rental car agencies available at the airport, including Europcar, Avis, Budget, Sixt, Hertz, Bizcar Rental, Thai Rent A Car and Chic Car Rent. Prices can vary by agency and availability, so be sure to check prices when booking your flight from London to Bangkok.

  • Do budget airlines operate out of Suvarnabhumi Airport?

    Budget airlines do not currently operate between London and Bangkok for direct flights, but if you’re willing to make a stop or two along the way, you can connect with Ryanair and other budget airlines for the first leg of your journey. If you’re travelling on from Bangkok, there are regional budget airlines, such as Thai Smile, that fly out of Suvarnabhumi Airport.

  • Does Suvarnabhumi Airport have an onsite hotel?

    Novotel Suvarnabhumi Airport Hotel is connected with the airport’s main terminal via an air-conditioned, underground walkway. Novotel Suvarnabhumi Airport Hotel features 612 rooms, swimming and recreation areas, and it currently boasts the largest hotel lobby in the world, spanning five stories in height.

  • What is the cheapest flight from London to Bangkok Suvarnabhumi Airport?

    In the last 5 days, the lowest price for a flight from London to Bangkok Suvarnabhumi Airport was $409 for a one-way ticket and $637 for a round-trip.

  • Do I need a passport to fly between London and Bangkok?

    Yes, you'll most likely have to show a valid passport before boarding the plane in London and on arrival in Bangkok.

  • Which airports will I be using when flying from London to Bangkok?

    There are 2 airports in London (London Gatwick and London Heathrow.) and only 1 airport in Bangkok (Bangkok Suvarnabhumi). The cheapest flights are generally found on the London Gatwick Airport to Bangkok Suvarnabhumi flight route.

  • Which aircraft models fly most regularly from London to Bangkok?

    The Boeing 777-300ER is the aircraft model that flies most regularly on the London to Bangkok flight route.

  • Which airline alliances offer flights from London to Bangkok?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between London and Bangkok, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from London to Bangkok?

    There are nonstop flights from London to Bangkok on a daily basis.

  • Which is the best airline for flights from London to Bangkok, EVA Air or Oman Air?

    The two airlines most popular with KAYAK users for flights from London to Bangkok are EVA Air and Oman Air. With an average price for the route of $1,118 and an overall rating of 8.5, EVA Air is the most popular choice. Oman Air is also a great choice for the route, with an average price of $802 and an overall rating of 8.0.

  • How does KAYAK find such low prices on flights from London to Bangkok?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Bangkok.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Bangkok?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Bangkok?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bangkok with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Bangkok?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from London to Bangkok Suvarnabhumi Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $531 or less one-way and $969 or less round-trip.
  • When you’re booking your flight from London to Bangkok, it is almost equally as likely that you’ll fly out of Gatwick, London City, Stansted, Luton or Heathrow; however, there’s only one airport you’ll be flying into: Suvarnabhumi Airport. Suvarnabhumi Airport is the ninth busiest airport in the world and features only one terminal.
  • Getting to the Bangkok city centre from Suvarnabhumi Airport can be done in many ways, as there are several third-party shuttles, bus and taxi offers that can be negotiated with. Airport Express offers several different bus routes that can get you to a long list of different areas within the city limits of Bangkok for around 35 baht (£1), and also regional buses that can take you to different areas of Thailand.
  • If you would prefer to take a taxi to the Bangkok city centre, you can hire one in the taxi area of level one of the terminal. Remember to negotiate tolls into the overall price so they don’t come as a surprise in the middle of your trip. A trip to the city centre with tolls included should cost around 600 baht (£14).
  • If you forget to eat breakfast and need to grab a bite to eat before your trip back to London, Suvarnabhumi Airport features 50 airport restaurant options. These dining options are located on levels 2-4 and range anywhere from simple cafes to full-service restaurants serving authentic Thai cuisine.
  • Planning to do a bit of airport shopping before your flight home? Suvarnabhumi Airport offers travellers a long list of options, including luxury boutiques such as Burberry, Bvlgari, Dior, Swarovski and more. Duty-free liquor, tobacco and several other shops are also available to round out your carry-on.

Prefer to fly direct from London to Bangkok?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from London to Bangkok Suvarnabhumi.
Find which airlines fly direct from London to Bangkok Suvarnabhumi Airport, which days they fly and book direct flights.

Direct departures

London to Bangkok Suvarnabhumi

Monday

EVA Air,Thai Airways

EVA Air,Thai Airways

Tuesday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Wednesday

EVA Air,Thai Airways

EVA Air,Thai Airways

Thursday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Friday

EVA Air,Thai Airways

EVA Air,Thai Airways

Saturday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Sunday

EVA Air,Thai Airways

EVA Air,Thai Airways

See more direct flights

Direct returns

Bangkok Suvarnabhumi to London

Monday

EVA Air,Thai Airways

EVA Air,Thai Airways

Tuesday

EVA Air,Thai Airways

EVA Air,Thai Airways

Wednesday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Thursday

EVA Air,Thai Airways

EVA Air,Thai Airways

Friday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

Saturday

EVA Air,Thai Airways

EVA Air,Thai Airways

Sunday

British Airways,EVA Air,Thai Airways

British Airways,EVA Air, +1 more

See more direct flights

Everything you need to know for your flight from London to Bangkok

Information on your arrival and departure airports