LHR - BKK

£243 Find Cheap Flights from London Heathrow Airport to Bangkok Suvarnabhumi Airport – Compare and Save

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Everything you should know

Cheapest return fare
£419
Typical prices: £583-£879
Air China
Tue 2/3Fri 12/3
LHR - BKK • 1 stop
Cheapest direct flights
£581
Typical prices: £702-£875
EVA Air
Wed 21/10Thu 21/1
LHR - BKK • Direct
Advice from real travellers
Thai Airways includes 20 kg checked bags, adding value on Heathrow-Bangkok flights.
EVA Air offers onboard Wi-Fi; Thai Airways stands out for baggage value.
Expert advice
Expert advice
Expert advice
Expert advice
Direct flights
You can fly direct with EVA Air and Thai Airways. Average duration is 11h 36m
Direct flights
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 96% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
Top stopover airports
Cheapest • Avg £416 (return)
Shortest trip • 13h 20m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 7% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
Good to know
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Good to know
Good to know
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We hope you love your trip to Suvarnabhumi!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Heathrow to Suvarnabhumi (LHR-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Suvarnabhumi

Tue, 2 Mar - Fri, 12 Mar
Air China Logo
17:45 - 00:10LHR  London Heathrow-BKK Bangkok Suvarnabhumi
23h 25m1 stop Beijing Capital
Air China Logo
01:30 - 15:55BKK  Bangkok Suvarnabhumi-LHR London Heathrow
21h 25m1 stop Beijing Capital
£419Air China
Fri, 2 Oct - Mon, 5 Oct
Air China Logo
22:40 - 00:10LHR  London Heathrow-BKK Bangkok Suvarnabhumi
19h 30m1 stop Beijing Capital
Air China Logo
19:35 - 20:25BKK  Bangkok Suvarnabhumi-LHR London Heathrow
30h 50m1 stop Beijing Capital
£419Air China
Wed, 4 Nov - Thu, 19 Nov
Hainan Airlines Logo
19:45 - 10:05LHR  London Heathrow-BKK Bangkok Suvarnabhumi
31h 20m1 stop Haikou Meilan Intl
Hainan Airlines Logo
19:10 - 17:45BKK  Bangkok Suvarnabhumi-LHR London Heathrow
29h 35m2 stops Haikou Meilan Intl Changsha Huanghua Intl
£419Hainan Airlines
Mon, 16 Nov - Tue, 1 Dec
Hainan Airlines Logo
21:00 - 10:05LHR  London Heathrow-BKK Bangkok Suvarnabhumi
30h 05m2 stops Changsha Huanghua Intl Haikou Meilan Intl
Hainan Airlines Logo
11:10 - 16:20BKK  Bangkok Suvarnabhumi-LHR London Heathrow
36h 10m1 stop Haikou Meilan Intl
£419Hainan Airlines
Fri, 13 Nov - Tue, 24 Nov
China Southern Logo
22:00 - 17:55LHR  London Heathrow-BKK Bangkok Suvarnabhumi
36h 55m1 stop Guangzhou Baiyun
China Southern Logo
18:05 - 18:35BKK  Bangkok Suvarnabhumi-LHR London Heathrow
31h 30m1 stop Guangzhou Baiyun
£420China Southern
Mon, 30 Nov - Wed, 16 Dec
China Southern Logo
22:00 - 11:25LHR  London Heathrow-BKK Bangkok Suvarnabhumi
30h 25m1 stop Guangzhou Baiyun
China Southern Logo
18:55 - 18:35BKK  Bangkok Suvarnabhumi-LHR London Heathrow
30h 40m1 stop Guangzhou Baiyun
£420China Southern
Tue, 17 Nov - Sat, 5 Dec
Gulf Air Logo
09:30 - 09:20LHR  London Heathrow-BKK Bangkok Suvarnabhumi
16h 50m1 stop Manama Bahrain Intl
Gulf Air Logo
19:15 - 06:35BKK  Bangkok Suvarnabhumi-LHR London Heathrow
18h 20m1 stop Manama Bahrain Intl
£420Gulf Air
Mon, 22 Feb - Sun, 28 Feb
Riyadh Air Logo
09:30 - 09:05LHR  London Heathrow-BKK Bangkok Suvarnabhumi
16h 35m1 stop Riyadh King Khaled Intl
Riyadh Air Logo
16:15 - 07:30BKK  Bangkok Suvarnabhumi-LHR London Heathrow
22h 15m1 stop Riyadh King Khaled Intl
£421Riyadh Air
Mon, 18 Jan - Tue, 2 Feb
Riyadh Air Logo
09:30 - 09:05LHR  London Heathrow-BKK Bangkok Suvarnabhumi
16h 35m1 stop Riyadh King Khaled Intl
Riyadh Air Logo
16:15 - 07:30BKK  Bangkok Suvarnabhumi-LHR London Heathrow
22h 15m1 stop Riyadh King Khaled Intl
£422Riyadh Air
Wed, 7 Oct - Tue, 15 Dec
Gulf Air Logo
10:00 - 09:45LHR  London Heathrow-BKK Bangkok Suvarnabhumi
17h 45m1 stop Manama Bahrain Intl
Gulf Air Logo
19:15 - 06:35BKK  Bangkok Suvarnabhumi-LHR London Heathrow
18h 20m1 stop Manama Bahrain Intl
£431Gulf Air
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?

Flight prices are below average for this route right now.

Flights to Bangkok Suvarnabhumi Airport from London Heathrow Airport usually cost between £528 and £725 in October.
The lowest price found in the past 5 days was £419 on Air China (2 Oct–5 Oct).

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

If your flying dates are flexible, you should consider flying to Bangkok Suvarnabhumi Airport on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Friday is the most expensive day to fly from London Heathrow Airport to Bangkok Suvarnabhumi Airport. For your return ticket, we recommend flying on a Sunday and avoiding Tuesdays for the best deals.

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

The cheapest month for flights from London Heathrow Airport to Bangkok Suvarnabhumi Airport is May, where tickets cost £587 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is £923 and £856 respectively.

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

To get a below average price on the flight from London Heathrow Airport to Bangkok Suvarnabhumi Airport, you should book around 3 weeks before departure, which saves you about 7% 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 Heathrow to Suvarnabhumi

 
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

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.

Kirstie Pickering

Kirstie Pickering

Expert on LHR

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Good to know - Cheap tickets from London Heathrow Airport to Bangkok Suvarnabhumi Airport

Low season

June

Cheapest flight

£243
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (31% more expensive on average)
Flight from London Heathrow Airport to Bangkok Suvarnabhumi Airport

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

FAQs for booking London Heathrow Airport to Bangkok Suvarnabhumi Airport 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).

  • Are there parking facilities at London Heathrow Airport?

    Several parking options are available for travellers who drive to London Heathrow Airport. There are 11 car parks in the airport, with short and long stay parks in the four operating terminals. Additionally, there are Business and Meet and Greet car parks in all terminals except Terminal 4.

  • How to get from Suvarnabhumi Airport to Bangkok city centre?

    On Level 1 of Suvarnabhumi Airport, you can find taxi pick-up spots outside doors 4 or 6. Cabs are an ideal transfer option as they drop you at your accommodation. You may also consider travelling via train. Board an ARL City Line at Platform 2 to Phaya Thai. You may have to change trains at Platform 1 to central Bangkok. Alternatively, take a bus. The bus pick-up spot is at the Transport Centre.

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

    In the last 5 days, the lowest price for a flight from London Heathrow Airport to Bangkok Suvarnabhumi Airport was £243 for a one-way ticket and £419 for a return.

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

    When flying out of London Heathrow Airport you will be using London Heathrow. You will be landing at Bangkok Suvarnabhumi Airport, also known as Bangkok Suvarnabhumi.

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

    EVA Air, and Asiana Airlines offer inflight Wi-Fi service on the London Heathrow Airport to Bangkok Suvarnabhumi Airport flight route.

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

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

  • Which airline alliances offer flights from London Heathrow Airport to Bangkok Suvarnabhumi Airport?

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

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

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

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

    The two airlines most popular with KAYAK users for flights from London to Bangkok are EVA Air and Emirates. With an average price for the route of £761 and an overall rating of 8.5, EVA Air is the most popular choice. Emirates is also a great choice for the route, with an average price of £734 and an overall rating of 8.1.

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

    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 Heathrow Airport to Bangkok Suvarnabhumi Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok Suvarnabhumi Airport from London Heathrow Airport 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 Heathrow Airport to Bangkok Suvarnabhumi Airport?

    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 Suvarnabhumi Airport with an airline and back to London Heathrow Airport with another airline.

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

    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 Suvarnabhumi Airport from London Heathrow Airport 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

  • Looking for a cheap flight from Bangkok Suvarnabhumi Airport to London Heathrow Airport? 25% of our users found flights on this route for £505 or less one-way and £775 or less round-trip.
  • 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.
  • Once you find cheap flights from London Heathrow Airport (LHR) to Bangkok Suvarnabhumi Airport (BKK), be sure to put your feet up in some of the lounges available at the departure airport. London Heathrow has five terminals, four of which are operational and feature a lounge. The Plaza Premium Lounge is available in Terminals 2, 4 and 5. Club Aspire Lounge features in Terminals 3 and 5. You can always book your preferred lounge in advance for discounts on entrance fees.
  • Passengers with reduced mobility can request assistance at Suvarnabhumi Airport. Generally, the airport lacks facilities for the disabled, including lifts and ramps, convertible toilets and step-free access paths. Thus, alerting the staff of the assistance required is vital. If told early enough, the professionals at Suvarnabhumi Airport will help with parking and access to restrooms and telephones.
  • London Heathrow Airport is approximately 15 miles from central London. If connecting the city centre and the airport, take a train at Charing Cross. However, the train only goes to Paddington. Buses by Transport for London travel from Paddington to the airport. If you have luggage and transfers are inconvenient, consider boarding a cab, which takes longer and charges more.

Prefer to fly direct from London Heathrow Airport to Bangkok Suvarnabhumi Airport?

 
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

More options for your flight from Heathrow to Suvarnabhumi

Complete your trip to Suvarnabhumi with a hotel stay or car hire