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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 €310 and round-trip from €438. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LHR 21:20
        11h 40m
        Direct
        BKK 16:00
        London - Bangkok | Tue, Nov 10 | EVA Air
        BKK 12:40
        13h 25m
        Direct
        LHR 19:05
        Bangkok - London | Tue, Nov 17 | EVA Air
        €907 €1,260
        28% off
        28% off
        €1,260 €907
      • LHR 21:20
        11h 40m
        Direct
        BKK 16:00
        London - Bangkok | Wed, Oct 28 | EVA Air
        BKK 12:40
        13h 25m
        Direct
        LHR 19:05
        Bangkok - London | Tue, Nov 3 | EVA Air
        €907 €1,260
        28% off
        28% off
        €1,260 €907
      • LHR 19:45
        31h 20m
        1 stop
        BKK 10:05
        London - Bangkok | Wed, Nov 4 | Hainan Airlines
        BKK 19:10
        28h 10m
        1 stop
        LHR 16:20
        Bangkok - London | Tue, Nov 10 | Hainan Airlines
        €438 €1,260
        65% off
        65% off
        €1,260 €438
      • LHR 19:45
        31h 20m
        1 stop
        BKK 10:05
        London - Bangkok | Wed, Nov 11 | Hainan Airlines
        BKK 19:10
        28h 10m
        1 stop
        LHR 16:20
        Bangkok - London | Tue, Nov 17 | Hainan Airlines
        €438
        65% off
        €1,260 €438
      • LHR 22:40
        19h 30m
        1 stop
        BKK 00:10
        London - Bangkok | Thu, Sep 24 | Air China
        BKK 01:30
        22h 35m
        1 stop
        LGW 18:05
        Bangkok - London | Tue, Sep 29 | Air China
        €449
        64% off
        €1,260 €449
      • LHR 22:00
        37h 5m
        1 stop
        BKK 17:05
        London - Bangkok | Tue, Sep 22 | Air China
        BKK 01:30
        22h 35m
        1 stop
        LGW 18:05
        Bangkok - London | Tue, Sep 29 | Air China
        €450
        64% off
        €1,260 €450
      • LHR 22:00
        37h 5m
        1 stop
        BKK 17:05
        London - Bangkok | Tue, Sep 29 | Air China
        BKK 19:35
        28h 5m
        1 stop
        LHR 17:40
        Bangkok - London | Fri, Oct 2 | Air China
        €450
        64% off
        €1,260 €450
      • LHR 17:45
        17h 20m
        1 stop
        BKK 18:05
        London - Bangkok | Wed, Oct 28 | Air China
        BKK 19:30
        17h 50m
        1 stop
        LGW 06:20
        Bangkok - London | Tue, Nov 3 | Air China
        €452
        64% off
        €1,260 €452
      • LHR 20:25
        20h 45m
        1 stop
        BKK 00:10
        London - Bangkok | Tue, Nov 10 | Air China
        BKK 01:30
        21h 25m
        1 stop
        LHR 15:55
        Bangkok - London | Tue, Nov 17 | Air China
        €452
        64% off
        €1,260 €452
      • LHR 17:45
        17h 20m
        1 stop
        BKK 18:05
        London - Bangkok | Thu, Oct 29 | Air China
        BKK 19:30
        17h 50m
        1 stop
        LGW 06:20
        Bangkok - London | Thu, Nov 5 | Air China
        €454
        64% off
        €1,260 €454
      • LHR 22:40
        19h 30m
        1 stop
        BKK 00:10
        London - Bangkok | Tue, Oct 20 | Air China
        BKK 15:15
        22h 5m
        1 stop
        LGW 06:20
        Bangkok - London | Tue, Oct 27 | Air China
        €454
        64% off
        €1,260 €454
      • LHR 21:30
        32h
        1 stop
        BKK 12:30
        London - Bangkok | Sat, Oct 31 | Air China
        BKK 19:30
        17h 50m
        1 stop
        LGW 06:20
        Bangkok - London | Thu, Nov 5 | Air China
        €454
        64% off
        €1,260 €454
      • LHR 20:25
        20h 45m
        1 stop
        BKK 00:10
        London - Bangkok | Wed, Nov 11 | Air China
        BKK 19:30
        17h 50m
        1 stop
        LGW 06:20
        Bangkok - London | Sat, Nov 14 | Air China
        €454
        64% off
        €1,260 €454
      • LHR 17:45
        21h 50m
        1 stop
        BKK 22:35
        London - Bangkok | Mon, Nov 2 | Air China
        BKK 19:30
        17h 50m
        1 stop
        LGW 06:20
        Bangkok - London | Thu, Nov 5 | Air China
        €454
        64% off
        €1,260 €454
      • LON 13:00
        17h 25m
        1 stop
        BKK 14:00
        London - Bangkok | Sat, Sep 19 | Normal Airline
        BKK 15:00
        6h
        Direct
        LON 16:00
        Bangkok - London | Mon, Sep 21 | Normal Airline
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      • Cheapest nonstop
        LHR 12:30
        11h 30m
        Direct
        BKK 06:00
        London - Bangkok | Sun, Oct 11 | Thai Airways
        €590 €820
        28% off
        28% off
        €820 €590
      • LHR 11:50
        11h 25m
        Direct
        BKK 06:15
        London - Bangkok | Fri, Oct 30 | Thai Airways
        €590 €820
        28% off
        28% off
        €820 €590
      • LHR 22:00
        30h
        1 stop
        BKK 10:00
        London - Bangkok | Wed, Sep 23 | Hainan Airlines
        €310 €820
        62% off
        62% off
        €820 €310
      • LHR 22:10
        36h 40m
        1 stop
        BKK 16:50
        London - Bangkok | Sun, Sep 27 | China Southern Airlines
        €311
        62% off
        €820 €311
      • LHR 22:00
        37h 5m
        1 stop
        BKK 17:05
        London - Bangkok | Sat, Sep 19 | Air China
        €317
        61% off
        €820 €317
      • LHR 21:10
        36h 45m
        1 stop
        BKK 16:55
        London - Bangkok | Fri, Oct 30 | Shenzhen Airlines
        €324
        60% off
        €820 €324
      • LHR 21:10
        21h 10m
        1 stop
        BKK 01:20
        London - Bangkok | Wed, Oct 28 | Shenzhen Airlines
        €324
        60% off
        €820 €324
      • LHR 21:10
        31h
        1 stop
        BKK 11:10
        London - Bangkok | Sat, Oct 31 | Shenzhen Airlines
        €325
        60% off
        €820 €325
      • LHR 22:30
        19h 50m
        1 stop
        BKK 01:20
        London - Bangkok | Thu, Oct 29 | Shenzhen Airlines
        €325
        60% off
        €820 €325
      • LHR 22:00
        38h 15m
        1 stop
        BKK 18:15
        London - Bangkok | Thu, Oct 22 | Shenzhen Airlines
        €325
        60% off
        €820 €325
      • LHR 22:30
        35h 25m
        1 stop
        BKK 16:55
        London - Bangkok | Tue, Oct 27 | Shenzhen Airlines
        €325
        60% off
        €820 €325
      • LHR 22:00
        22h 15m
        1 stop
        BKK 02:15
        London - Bangkok | Tue, Sep 29 | Shenzhen Airlines
        €325
        60% off
        €820 €325
      • LHR 22:05
        31h 5m
        1 stop
        BKK 11:10
        London - Bangkok | Sun, Sep 27 | Shenzhen Airlines
        €325
        60% off
        €820 €325
      • LHR 22:05
        38h 10m
        1 stop
        BKK 18:15
        London - Bangkok | Sat, Sep 26 | Shenzhen Airlines
        €325
        60% off
        €820 €325
      • LON 13:00
        17h 25m
        1 stop
        BKK 14:00
        London - Bangkok | Sat, Sep 19 | Normal Airline
        Find more flights
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Displayed flight fares from Heathrow Airport to Suvarnabhumi Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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 €364. It is best to avoid July, when the average price can reach €553.

€553
€459
€364
€270
    Cheapest
  • €465
    Sep
  • €412
    Oct
  • €399
    Nov
  • €416
    Dec
  • €364
    Jan
  • €397
    Feb
  • €387
    Mar
  • €380
    Apr
  • €397
    May
  • €402
    Jun
  • €553
    Jul
  • €427
    Aug

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 €525. July is usually the most expensive month, with an average price reaching €798.

€798
€662
€525
€389
    Cheapest
  • €731
    Sep
  • €642
    Oct
  • €575
    Nov
  • €693
    Dec
  • €525
    Jan
  • €623
    Feb
  • €561
    Mar
  • €544
    Apr
  • €572
    May
  • €642
    Jun
  • €798
    Jul
  • €740
    Aug

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 Sunday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

€697
€667
€637
€607
    Cheapest
  • €638
    Mon
  • €643
    Tue
  • €656
    Wed
  • €659
    Thu
  • €697
    Fri
  • €674
    Sat
  • €637
    Sun

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

The cheapest airline flying from Heathrow Airport to Suvarnabhumi Airport is Hainan Airlines (from €310) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Hainan Airlines
From €310
China Southern Airlines
From €313
Air China
From €316
Shenzhen Airlines
From €328
Xiamen Airlines
From €333
China Eastern Airlines
From €365
IndiGo
From €370
Aer Lingus
From €371
Air India
From €381
Oman Air
From €384

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. ZH888

    Heathrow Airport

    21:10

    LHR

    12h 10m

    Direct

    17:20

    SZX

    S M T W T F S
    Search

  2. ZH305

    Shenzhen Bao'an International Airport

    23:55

    SZX

    3h 20m

    Direct

    02:15

    BKK

    S M T W T F S

  3. ZH888

    Heathrow Airport

    21:10

    LHR

    12h 10m

    Direct

    17:20

    SZX

    S M T W T F S
    Search

  4. ZH309

    Shenzhen Bao'an International Airport

    09:10

    SZX

    3h

    Direct

    11:10

    BKK

    S M T W T F S

  5. HU7912

    Heathrow Airport

    22:00

    LHR

    11h 30m

    Direct

    16:30

    HAK

    - - T - - - -
    Search

  6. HU7939

    Haikou Meilan International Airport

    08:30

    HAK

    2h 30m

    Direct

    10:00

    BKK

    S M T W T F S

  7. CZ304

    Heathrow Airport

    22:00

    LHR

    12h

    Direct

    18:00

    CAN

    S M T W T F S
    Search

  8. CZ8023

    Guangzhou Baiyun International Airport

    14:50

    CAN

    3h

    Direct

    16:50

    BKK

    S M T W T F S

  9. ZH888

    Heathrow Airport

    21:10

    LHR

    12h 10m

    Direct

    17:20

    SZX

    S M T W T F S
    Search

  10. ZH307

    Shenzhen Bao'an International Airport

    15:55

    SZX

    3h 20m

    Direct

    18:15

    BKK

    S M T W T F S

  11. CA424

    Heathrow Airport

    22:00

    LHR

    10h 40m

    Direct

    15:40

    TFU

    - M - W - F -
    Search

  12. CA471

    Chengdu Tianfu International Airport

    14:50

    TFU

    3h 15m

    Direct

    17:05

    BKK

    S M T W T F S
Find more flights and airlines

About Heathrow Airport and Suvarnabhumi Airport

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

Flight distance9,587.48km
Cheapest one-way ticket price€310
Cheapest return ticket price€438

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 16 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 12:30, and the last departs at 21:35, with about 9 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 €988 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 €310, and round-trip fares start from €438. The current lowest fare is a Hainan Airlines flight departing on Wed, Sep 23; prices may vary depending on availability.
  • Yes. Thai Airways, Air Canada, EVA Air and TAP Air Portugal operate direct flights from Heathrow Airport to Suvarnabhumi Airport, with an average flight time of 17 hours 6 minutes, and around 13 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 €511. Prices may vary depending on the departure date, airline, and availability.
  • Heathrow Airport to Suvarnabhumi Airport operates around 14 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 the estimated lowest prices and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.