LHR - BKK

€348 Find Cheap Flights from London to Bangkok

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Suvarnabhumi departing on 14/10. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Bangkok Suvarnabhumi Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Bangkok, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Bangkok, as well as popular online travel agencies
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Flight Deals

Cheap Flights from London to Bangkok (LHR-BKK)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return 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 return flight deals from Heathrow to Suvarnabhumi

Sun, 2 Nov - Sat, 29 Nov
Shenzhen Airlines Logo
21:10 - 11:10LHR-BKK
31h 00m1 stop
Shenzhen Airlines Logo
03:15 - 19:10BKK-LHR
22h 55m1 stop
€515Shenzhen Airlines
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Fri, 7 Nov - Sun, 30 Nov
Shenzhen Airlines Logo
21:10 - 18:30LHR-BKK
38h 20m1 stop
Shenzhen Airlines Logo
19:30 - 19:10BKK-LHR
30h 40m1 stop
€515Shenzhen Airlines
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Wed, 5 Nov - Wed, 3 Dec
China Southern Logo
22:00 - 17:55LHR-BKK
36h 55m1 stop
China Southern Logo
08:20 - 18:35BKK-LHR
17h 15m1 stop
€534China Southern
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Fri, 6 Mar - Wed, 18 Mar
Austrian Airlines Logo
09:05 - 12:20LHR-BKK
20h 15m1 stop
Austrian Airlines Logo
23:50 - 08:20BKK-LHR
15h 30m1 stop
€545Austrian Airlines
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Sun, 25 Jan - Tue, 17 Feb
Logo
19:25 - 15:30LHR-BKK
13h 05m1 stop
Logo
23:30 - 10:25BKK-LHR
17h 55m1 stop
€548
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Sun, 8 Feb - Mon, 16 Feb
Austrian Airlines Logo
13:55 - 15:30LHR-BKK
18h 35m1 stop
Austrian Airlines Logo
14:00 - 21:40BKK-LHR
14h 40m1 stop
€549Austrian Airlines
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Tue, 18 Nov - Tue, 24 Mar
Air China Logo
20:25 - 00:10LHR-BKK
20h 45m1 stop
Air China Logo
17:55 - 17:50BKK-LHR
30h 55m2 stops
€565Air China
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Sun, 26 Oct - Wed, 5 Nov
Air China Logo
20:25 - 18:05LHR-BKK
38h 40m1 stop
Air China Logo
01:30 - 15:55BKK-LHR
21h 25m1 stop
€575Air China
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Mon, 9 Feb - Tue, 24 Mar
Logo
19:25 - 15:30LHR-BKK
13h 05m1 stop
Logo
13:15 - 21:40BKK-LHR
15h 25m1 stop
€577
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Wed, 5 Nov - Wed, 3 Dec
China Southern Logo
17:15 - 22:30LHR-BKK
22h 15m2 stops
China Southern Logo
08:20 - 18:35BKK-LHR
17h 15m1 stop
€613China Southern
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Everything you should know

When to book
7 weeks
in advance
Our data shows that travellers who book at least 7 weeks in advance save around 8% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
May
Cheapest • 13% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
€515
Typical prices: €620-804
Shenzhen Airlines
Sun 2/11Sat 29/11
LHR - BKK • 1 stop
Cheapest direct flights
€785
Typical prices: €748-904
EVA Air
Sun 5/10Sat 25/10
LHR - BKK • Direct
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Suvarnabhumi!
Booking Insights

KAYAK's insights & trends for Heathrow to Suvarnabhumi flights

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

How much is a return flight from London Heathrow Airport to Bangkok Suvarnabhumi Airport?

What is the cheapest month to fly from London Heathrow Airport 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 Heathrow Airport 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 Heathrow Airport to Bangkok Suvarnabhumi Airport is May, where tickets cost €704 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is €1,050 and €1,044 respectively.

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

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at €611 on average.

How far in advance should I book a flight from London Heathrow Airport 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 Heathrow Airport 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 Heathrow Airport to Bangkok Suvarnabhumi Airport, you should book around 7 weeks before departure, which saves you about 8% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Find deals

Good to know

Low seasonJune
Cheapest flight€348
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (30% more expensive on average)
Flight from London to Bangkok

When to book flights from Heathrow to Suvarnabhumi

Are your dates flexible? Find out the best times to travel from Heathrow to Suvarnabhumi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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

  • Can I book a direct flight from London Heathrow (LHR) to Bangkok Suvarnabhumi International Airport (BKK)?

    Thailand’s national airline, Thai Airways and the Taiwanese EVA Air both operate direct flights from LHR to BKK throughout the week. The airline operates out of London Heathrow. There are other, connecting flights operated out of LHR by airlines such as Swiss Air, KLM Royal Dutch Airlines and Lufthansa that may provide more flexibility.

  • Is it possible to exchange currency on arrival into Bangkok Suvarnabhumi International Airport?

    Yes, it is possible. There are currency exchange bureaus, operated by Siam Commercial Bank and Kasikorn Bank, that are located in the Arrivals hall on the second floor and the Meet and Greet area on the third floor of the Main Terminal building. These exchange kiosks are open 24/7. Alternatively, there are non-bank exchange booths that are located next to the Aerolink train platform and these are open from around 06:00 to 00:00.

  • Is there an airport hotel at BKK?

    If your flight from London to Bangkok arrives late in the evening or has been delayed you could always book into the Novotel Suvarnabhumi Airport Hotel, which is located a 3-minute walk from the main airport terminal and can be accessed via an underground walkway. Staying here will save on navigating the traffic into the city at night.

  • How do I get from Bangkok Suvarnabhumi International Airport into the city and beyond?

    There is an Airport Rail Link train into the city which avoids the traffic on the roads. This service costs between ฿15 (around £0.37) and ฿45 (around £1) depending on the length of the journey. The journey into the city will take around 30min. Alternatively you can take advantage of the airport taxi service, booking a taxi at the desk in Terminal 1 before joining the queue for the next available car. This service is slightly more expensive and will be in the region of about ฿240 (around £6).

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

    In the last 3 days, the lowest price for a flight from London Heathrow Airport to Bangkok Suvarnabhumi Airport was €408 for a one-way ticket and €604 for a return.

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

    London airport is called London Heathrow and the only airport in Bangkok is Bangkok Suvarnabhumi.

  • Which airlines offer Wi-Fi service onboard planes from London to Bangkok?

    Asiana Airlines, and EVA Air offer inflight Wi-Fi service on the London to Bangkok 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?

    Star Alliance is the only airline alliance operating flights between London and Bangkok.

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

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

  • 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 travellers 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 return 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 Heathrow Airport to Bangkok Suvarnabhumi Airport

  • The quickest way to get to London Heathrow (LHR) to catch your flight to Bangkok is to use the dedicated Heathrow Express that runs every 15 minutes from London Paddington Station. The journey will take 15min and the cost of tickets starts at around £5.50.
  • If you have to finish off that last piece of work before your flight don’t worry, London Heathrow has Plaza Premium lounges in Level 4, Terminal 2 Departures where you can pay around £30 to enter and then take advantage of the private work pods and Wi-Fi, allowing you to concentrate on sending out those last few emails.
  • For those who need food upon arrival of your flight from LHR to BKK, head to the third floor of the Main Terminal of Bangkok Suvarnabhumi International Airport, which is open to the public, and where there are several restaurants (China Town) and coffee shops (Café Nero and Bakey Chic) where you can grab a bite to eat while you go to your hotel.
  • Travelling with kids – LHR terminals have dedicated play places for the little ones. In T2 these are located in the main terminal departure lounge not far from Gate 16 while in T4 you can find these near gates 1-6. Terminal 5A, near gate A7 also has a Stay and Play area for kids. If you are travelling from T2 on Thai Airways, this recently refurbished terminal has some outstanding views of the airfield where the kids can enjoy the plane activity.
  • Bangkok Suvarnabhumi International Airport acts as the main hub for Thai Airways and the regional carriers THAI Smile and Bangkok Airways so you will easily be able to change from your international to a regional or domestic flight to visit other parts of the country. The domestic terminal of BKK is in the same building as the international terminal, which makes it even easier to change.

Prefer to fly direct from London Heathrow to Bangkok Suvarnabhumi?

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

Direct departures

London Heathrow to Bangkok Suvarnabhumi

Monday

EVA Air, Thai Airways

EVA Air, Thai Airways

Tuesday

EVA Air, Thai Airways

EVA Air, Thai Airways

Wednesday

EVA Air, Thai Airways

EVA Air, Thai Airways

Thursday

EVA Air, Thai Airways

EVA Air, Thai Airways

Friday

EVA Air, Thai Airways

EVA Air, Thai Airways

Saturday

EVA Air, Thai Airways

EVA Air, Thai Airways

Sunday

EVA Air, Thai Airways

EVA Air, Thai Airways

See more direct flights

Direct returns

Bangkok Suvarnabhumi to London Heathrow

Monday

EVA Air, Thai Airways

EVA Air, Thai Airways

Tuesday

EVA Air, Thai Airways

EVA Air, Thai Airways

Wednesday

EVA Air, Thai Airways

EVA Air, Thai Airways

Thursday

EVA Air, Thai Airways

EVA Air, Thai Airways

Friday

EVA Air, Thai Airways

EVA Air, Thai Airways

Saturday

EVA Air, Thai Airways

EVA Air, Thai Airways

Sunday

EVA Air, Thai Airways

EVA Air, Thai Airways

See more direct flights

Everything you need to know for your flight from Heathrow to Suvarnabhumi

Information on your arrival and departure airports

London (LHR)
Suvarnabhumi (BKK)

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