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Heathrow Airport to Suvarnabhumi Airport flight

Explore the cheapest one-way and round-trip flights from Heathrow Airport to Suvarnabhumi Airport over the next 90 days, with one-way fares from £264 and round-trip from £369. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Tue, Dec 8 | Thai Airways
      BKK 14:50
      13h 15m
      Direct
      LGW 21:05
      Bangkok - London | Tue, Dec 15 | Norse Atlantic Airways
      £551 £620
      11% off
      11% off
      £620 £551
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Thu, Dec 3 | Thai Airways
      BKK 09:20
      13h 15m
      Direct
      LGW 15:35
      Bangkok - London | Mon, Dec 7 | Norse Atlantic Airways
      £551 £620
      11% off
      11% off
      £620 £551
    • LHR 22:00
      33h
      1 stop
      BKK 14:00
      London - Bangkok | Sun, Dec 6 | China Southern Airlines
      BKK 18:05
      31h 30m
      1 stop
      LHR 18:35
      Bangkok - London | Sun, Dec 13 | China Southern Airlines
      £369 £620
      40% off
      40% off
      £620 £369
    • LHR 22:00
      31h 55m
      1 stop
      BKK 12:55
      London - Bangkok | Sat, Dec 5 | China Southern Airlines
      BKK 20:10
      29h 25m
      1 stop
      LHR 18:35
      Bangkok - London | Sat, Dec 12 | China Southern Airlines
      £369
      40% off
      £620 £369
    • LHR 21:05
      30h
      1 stop
      BKK 10:05
      London - Bangkok | Sun, Nov 22 | Hainan Airlines
      BKK 19:30
      29h 55m
      1 stop
      LHR 18:25
      Bangkok - London | Sat, Nov 28 | Hainan Airlines
      £374
      40% off
      £620 £374
    • LHR 22:00
      33h 55m
      1 stop
      BKK 14:55
      London - Bangkok | Sat, Nov 28 | China Southern Airlines
      BKK 16:20
      33h 15m
      1 stop
      LHR 18:35
      Bangkok - London | Fri, Dec 4 | China Southern Airlines
      £381
      39% off
      £620 £381
    • LHR 22:00
      33h
      1 stop
      BKK 14:00
      London - Bangkok | Fri, Dec 4 | China Southern Airlines
      BKK 15:05
      34h 30m
      1 stop
      LHR 18:35
      Bangkok - London | Fri, Dec 11 | China Southern Airlines
      £390
      37% off
      £620 £390
    • LHR 21:50
      31h 40m
      1 stop
      BKK 12:30
      London - Bangkok | Sat, Dec 19 | Air China
      BKK 01:30
      21h 25m
      1 stop
      LHR 15:55
      Bangkok - London | Fri, Dec 25 | Air China
      £396
      36% off
      £620 £396
    • LHR 22:00
      33h
      1 stop
      BKK 14:00
      London - Bangkok | Wed, Dec 9 | China Southern Airlines
      BKK 11:25
      38h 10m
      1 stop
      LHR 18:35
      Bangkok - London | Mon, Dec 14 | China Southern Airlines
      £398
      36% off
      £620 £398
    • LON 13:00
      17h 25m
      1 stop
      BKK 14:00
      London - Bangkok | Tue, Nov 3 | Normal Airline
      BKK 15:00
      6h
      Direct
      LON 16:00
      Bangkok - London | Thu, Nov 5 | Normal Airline
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    • Cheapest
      LHR 21:05
      30h
      1 stop
      BKK 10:05
      London - Bangkok | Sat, Nov 28 | Hainan Airlines
      £264 £478
      45% off
      45% off
      £478 £264
    • LHR 19:45
      31h 20m
      1 stop
      BKK 10:05
      London - Bangkok | Sat, Dec 26 | Hainan Airlines
      £267 £478
      44% off
      44% off
      £478 £267
    • LHR 21:05
      30h
      1 stop
      BKK 10:05
      London - Bangkok | Sat, Dec 5 | Hainan Airlines
      £276 £478
      42% off
      42% off
      £478 £276
    • LHR 21:10
      21h 10m
      1 stop
      BKK 01:20
      London - Bangkok | Thu, Dec 17 | Shenzhen Airlines
      £276
      42% off
      £478 £276
    • LHR 22:30
      19h 50m
      1 stop
      BKK 01:20
      London - Bangkok | Sun, Dec 20 | Shenzhen Airlines
      £277
      42% off
      £478 £277
    • LHR 21:10
      36h 55m
      1 stop
      BKK 17:05
      London - Bangkok | Tue, Dec 29 | Shenzhen Airlines
      £277
      42% off
      £478 £277
    • LHR 22:30
      19h 50m
      1 stop
      BKK 01:20
      London - Bangkok | Fri, Dec 25 | Shenzhen Airlines
      £278
      42% off
      £478 £278
    • LHR 21:10
      31h
      1 stop
      BKK 11:10
      London - Bangkok | Mon, Dec 14 | Shenzhen Airlines
      £278
      42% off
      £478 £278
    • LHR 21:10
      36h 50m
      1 stop
      BKK 17:00
      London - Bangkok | Sat, Dec 12 | Shenzhen Airlines
      £278
      42% off
      £478 £278
    • LON 13:00
      17h 25m
      1 stop
      BKK 14:00
      London - Bangkok | Tue, Nov 3 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      LHR 21:20
      11h 40m
      Direct
      BKK 16:00
      London - Bangkok | Mon, Nov 23 | EVA Air
      £427 £1,061
      60% off
      60% off
      £1,061 £427
    • LHR 21:20
      11h 40m
      Direct
      BKK 16:00
      London - Bangkok | Tue, Nov 24 | EVA Air
      £427 £1,061
      60% off
      60% off
      £1,061 £427
    • LHR 21:20
      12h 20m
      Direct
      BKK 16:40
      London - Bangkok | Sun, Nov 29 | EVA Air
      £529 £1,061
      50% off
      50% off
      £1,061 £529
    • LHR 21:20
      12h 20m
      Direct
      BKK 16:40
      London - Bangkok | Wed, Nov 25 | EVA Air
      £529
      50% off
      £1,061 £529
    • LHR 21:20
      11h 40m
      Direct
      BKK 16:00
      London - Bangkok | Sun, Jan 24 | EVA Air
      £531
      50% off
      £1,061 £531
    • LHR 21:20
      11h 40m
      Direct
      BKK 16:00
      London - Bangkok | Thu, Nov 26 | EVA Air
      £544
      49% off
      £1,061 £544
    • LHR 21:20
      12h 20m
      Direct
      BKK 16:40
      London - Bangkok | Tue, Nov 17 | EVA Air
      £646
      39% off
      £1,061 £646
    • LHR 21:20
      12h 20m
      Direct
      BKK 16:40
      London - Bangkok | Wed, Nov 18 | EVA Air
      £646
      39% off
      £1,061 £646
    • LHR 21:20
      11h 40m
      Direct
      BKK 16:00
      London - Bangkok | Mon, Dec 7 | EVA Air
      £646
      39% off
      £1,061 £646
    • LON 13:00
      17h 25m
      1 stop
      BKK 14:00
      London - Bangkok | Tue, Nov 3 | Normal Airline
      Find more flights
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    • LHR 21:35
      11h 25m
      Direct
      BKK 16:00
      London - Bangkok | Wed, Nov 25 | Thai Airways
      £431 £1,175
      63% off
      63% off
      £1,175 £431
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Fri, Nov 27 | Thai Airways
      £432 £1,175
      63% off
      63% off
      £1,175 £432
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Mon, Nov 16 | Thai Airways
      £432 £1,175
      63% off
      63% off
      £1,175 £432
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Tue, Dec 1 | Thai Airways
      £451
      62% off
      £1,175 £451
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Mon, Dec 7 | Thai Airways
      £514
      56% off
      £1,175 £514
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Sun, Jan 24 | Thai Airways
      £518
      56% off
      £1,175 £518
    • LHR 21:35
      11h 25m
      Direct
      BKK 16:00
      London - Bangkok | Thu, Dec 10 | Thai Airways
      £811
      31% off
      £1,175 £811
    • LHR 21:35
      11h 25m
      Direct
      BKK 16:00
      London - Bangkok | Tue, Nov 10 | EVA Air
      £996
      15% off
      £1,175 £996
    • LHR 21:35
      11h 25m
      Direct
      BKK 16:00
      London - Bangkok | Thu, Nov 12 | EVA Air
      £996
      15% off
      £1,175 £996
    • LON 13:00
      17h 25m
      1 stop
      BKK 14:00
      London - Bangkok | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Wed, Nov 4 | Thai Airways
      £432 £1,267
      66% off
      66% off
      £1,267 £432
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Mon, Nov 2 | Thai Airways
      £432 £1,267
      66% off
      66% off
      £1,267 £432
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Thu, Nov 5 | Thai Airways
      £432 £1,267
      66% off
      66% off
      £1,267 £432
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Tue, Nov 3 | Thai Airways
      £432
      66% off
      £1,267 £432
    • LHR 21:35
      11h 25m
      Direct
      BKK 16:00
      London - Bangkok | Sun, Nov 8 | Thai Airways
      £432
      66% off
      £1,267 £432
    • LHR 21:20
      11h 40m
      Direct
      BKK 16:00
      London - Bangkok | Fri, Nov 6 | EVA Air
      £614
      52% off
      £1,267 £614
    • LHR 21:20
      12h 20m
      Direct
      BKK 16:40
      London - Bangkok | Thu, Nov 5 | EVA Air
      £646
      49% off
      £1,267 £646
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Fri, Nov 6 | Thai Airways
      £683
      46% off
      £1,267 £683
    • LHR 21:35
      11h 25m
      Direct
      BKK 16:00
      London - Bangkok | Sat, Nov 7 | Thai Airways
      £723
      43% off
      £1,267 £723
    • LON 13:00
      17h 25m
      1 stop
      BKK 14:00
      London - Bangkok | Tue, Nov 3 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      LHR 21:20
      11h 40m
      Direct
      BKK 16:00
      London - Bangkok | Sun, Dec 6 | EVA Air
      £425 £478
      11% off
      11% off
      £478 £425
    • LHR 21:20
      11h 40m
      Direct
      BKK 16:00
      London - Bangkok | Mon, Dec 14 | EVA Air
      £425 £478
      11% off
      11% off
      £478 £425
    • LHR 21:20
      11h 40m
      Direct
      BKK 16:00
      London - Bangkok | Mon, Nov 23 | EVA Air
      £427 £1,061
      60% off
      60% off
      £1,061 £427
    • LHR 21:20
      11h 40m
      Direct
      BKK 16:00
      London - Bangkok | Tue, Nov 24 | EVA Air
      £427
      60% off
      £1,061 £427
    • LHR 21:35
      11h 25m
      Direct
      BKK 16:00
      London - Bangkok | Wed, Nov 25 | Thai Airways
      £431
      63% off
      £1,175 £431
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Fri, Nov 27 | Thai Airways
      £432
      63% off
      £1,175 £432
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Mon, Nov 16 | Thai Airways
      £432
      63% off
      £1,175 £432
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Tue, Dec 1 | Thai Airways
      £451
      62% off
      £1,175 £451
    • LHR 11:50
      11h 25m
      Direct
      BKK 06:15
      London - Bangkok | Mon, Dec 7 | Thai Airways
      £514
      56% off
      £1,175 £514
    • LON 13:00
      17h 25m
      1 stop
      BKK 14:00
      London - Bangkok | Tue, Nov 3 | Normal Airline
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Displayed flight fares from London to Bangkok are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Heathrow Airport to Suvarnabhumi Airport

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

The data is based on the past 12 months and shows the average one-way ticket prices from Heathrow Airport to Suvarnabhumi Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Heathrow Airport to Suvarnabhumi Airport are usually in January, with an average price of £315. It is best to avoid October, when the average price can reach £504.

£504
£410
£315
£221
    Cheapest
  • £504
    Oct
  • £344
    Nov
  • £359
    Dec
  • £315
    Jan
  • £343
    Feb
  • £335
    Mar
  • £328
    Apr
  • £343
    May
  • £348
    Jun
  • £477
    Jul
  • £368
    Aug
  • £325
    Sep

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

The data is based on the past 12 months and shows the average monthly return fares from Heathrow Airport to Suvarnabhumi Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, January is often the month to find the lowest fares from Heathrow Airport to Suvarnabhumi Airport, with an average price of £453. October is usually the most expensive month, with an average price reaching £699.

£699
£576
£453
£330
    Cheapest
  • £699
    Oct
  • £497
    Nov
  • £599
    Dec
  • £453
    Jan
  • £538
    Feb
  • £485
    Mar
  • £470
    Apr
  • £494
    May
  • £555
    Jun
  • £689
    Jul
  • £639
    Aug
  • £540
    Sep

What is the cheapest day of the week to fly from Heathrow Airport to Suvarnabhumi Airport?

The data is based on the past 12 months and shows the average ticket prices from Heathrow Airport to Suvarnabhumi Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Heathrow Airport to Suvarnabhumi Airport is Monday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

£596
£571
£545
£520
  • £545
    Mon
  • £546
    Tue
  • £552
    Wed
  • £560
    Thu
  • £596
    Fri
  • £572
    Sat
  • £548
    Sun

Which airline offers the cheapest flights from Heathrow Airport to Suvarnabhumi Airport?

The cheapest airline flying from Heathrow Airport to Suvarnabhumi Airport is Shenzhen Airlines (from £275) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Shenzhen Airlines
From £275
China Eastern Airlines
From £276
Lufthansa
From £283
Swiss Airlines
From £285
Austrian Airlines
From £285
China Southern Airlines
From £290
Brussels Airlines
From £292
Xiamen Airlines
From £299
Air China
From £306
Hainan Airlines
From £307

Find more flights and airlines

What is the flight schedule from Heathrow Airport to Suvarnabhumi Airport?

Check the schedule for flights from London to Bangkok and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. LX317

    Heathrow Airport

    09:00

    LHR

    1h 55m

    Direct

    11:55

    ZRH

    S M T W T F S
    Search

  2. EY140

    Zurich International Airport

    14:35

    ZRH

    7h 10m

    Direct

    00:45

    AUH

    S M T W T F S

  3. EY404

    Zayed International Airport

    02:25

    AUH

    6h 10m

    Direct

    11:35

    BKK

    S M T W T F S

  4. SN2104

    Heathrow Airport

    06:50

    LHR

    1h

    Direct

    08:50

    BRU

    S M T W T F S
    Search

  5. HU470

    Brussels Airport

    11:55

    BRU

    10h 5m

    Direct

    05:00

    CKG

    S - - W - F -

  6. HU423

    Chongqing Jiangbei International Airport

    07:55

    CKG

    3h 20m

    Direct

    10:15

    BKK

    S M T W T F S

  7. ZH888

    Heathrow Airport

    21:10

    LHR

    12h 10m

    Direct

    17:20

    SZX

    S - T W T F S
    Search

  8. ZH305

    Shenzhen Bao'an International Airport

    23:55

    SZX

    3h 20m

    Direct

    02:15

    BKK

    S M T W T F S

  9. LX345

    Heathrow Airport

    06:00

    LHR

    1h 40m

    Direct

    08:40

    ZRH

    S M T W T F S
    Search

  10. EY144

    Zurich International Airport

    10:25

    ZRH

    6h 20m

    Direct

    19:45

    AUH

    S M T W T F S

  11. EY404

    Zayed International Airport

    02:25

    AUH

    6h 10m

    Direct

    11:35

    BKK

    S M T W T F S

  12. LX333

    Heathrow Airport

    13:45

    LHR

    2h

    Direct

    16:45

    ZRH

    S M T W T F S
    Search

  13. EY142

    Zurich International Airport

    21:20

    ZRH

    6h 40m

    Direct

    07:00

    AUH

    S M T W T F S

  14. EY400

    Zayed International Airport

    14:30

    AUH

    6h 10m

    Direct

    23:40

    BKK

    S M T W T F S

  15. HU7912

    Heathrow Airport

    22:00

    LHR

    11h 30m

    Direct

    16:30

    HAK

    - - T - - - -
    Search

  16. HU7939

    Haikou Meilan International Airport

    08:40

    HAK

    2h 25m

    Direct

    10:05

    BKK

    S - T W T F S

  17. CZ304

    Heathrow Airport

    22:10

    LHR

    11h 45m

    Direct

    16:55

    CAN

    S M T W T F S
    Search

  18. CZ8079

    Guangzhou Baiyun International Airport

    09:40

    CAN

    3h

    Direct

    11:40

    BKK

    S M T W T F S

  19. ZH888

    Heathrow Airport

    21:10

    LHR

    12h 10m

    Direct

    17:20

    SZX

    S - T W T F S
    Search

  20. ZH309

    Shenzhen Bao'an International Airport

    09:10

    SZX

    3h

    Direct

    11:10

    BKK

    S M T W T F S

  21. LX317

    Heathrow Airport

    09:00

    LHR

    1h 55m

    Direct

    11:55

    ZRH

    S M T W T F S
    Search

  22. EY142

    Zurich International Airport

    21:20

    ZRH

    6h 40m

    Direct

    07:00

    AUH

    S M T W T F S

  23. EY400

    Zayed International Airport

    14:30

    AUH

    6h 10m

    Direct

    23:40

    BKK

    S M T W T F S

  24. ZH888

    Heathrow Airport

    21:10

    LHR

    12h 10m

    Direct

    17:20

    SZX

    S - T W T F S
    Search

  25. ZH307

    Shenzhen Bao'an International Airport

    16:15

    SZX

    3h

    Direct

    18:15

    BKK

    S M T W T F S
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About Heathrow Airport and Suvarnabhumi Airport

Learn about Heathrow Airport (LHR) and Suvarnabhumi Airport (BKK) — including location, terminals, transportation, and travel tips.

Flight distance 9,587.48km
Cheapest one-way ticket price £264
Cheapest return ticket price £369

FAQs for Heathrow Airport to Suvarnabhumi Airport Flights

  • How long is the flight from Heathrow Airport to Suvarnabhumi Airport?

    Heathrow Airport to Suvarnabhumi Airport takes about 11 hours 37 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Heathrow Airport (LHR) to Suvarnabhumi Airport (BKK).
  • The earliest flight from Heathrow Airport to Suvarnabhumi Airport departs at 11:50, and the last departs at 21:35, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Heathrow Airport (LHR) to Suvarnabhumi Airport (BKK) is quite popular. Without considering departure times or holidays, tickets cost around £964 in December, the most expensive month to book this route.
    • The distance from Suvarnabhumi Airport to downtown is about 24km, by taxi about 40 minutes.
    • The distance from Don Mueang International Airport to downtown is about 22km, by taxi about 40 minutes.
  • EVA Air is a very popular airline operating an average of 10028 flights per month.
  • One-way flights from Heathrow Airport to Suvarnabhumi Airport currently start from £264, and round-trip fares start from £369. The current lowest fare is a Hainan Airlines flight departing on Sat, Nov 28; prices may vary depending on availability.
  • Yes. Thai Airways and EVA Air operate direct flights from Heathrow Airport to Suvarnabhumi Airport, with an average flight time of 11 hours 16 minutes, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Heathrow Airport to Suvarnabhumi Airport is £523. Prices may vary depending on the departure date, airline, and availability.
  • Heathrow Airport to Suvarnabhumi Airport operates around 21 weekly flights, mainly by Thai Airways and EVA Air. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Heathrow Airport and Suvarnabhumi Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.