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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 AU$ 515 and round-trip from AU$ 710. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LHR 11:50
        11h 25m
        Direct
        BKK 06:15
        London - Bangkok | Mon, Dec 7 | Thai Airways
        BKK 14:50
        13h 15m
        Direct
        LGW 21:05
        Bangkok - London | Mon, Dec 14 | Norse Atlantic Airways
        AU$ 1,292 AU$ 1,723
        25% off
        25% off
        AU$ 1,723 AU$ 1,292
      • LHR 21:35
        11h 25m
        Direct
        BKK 16:00
        London - Bangkok | Sat, Dec 5 | Thai Airways
        BKK 14:50
        13h 15m
        Direct
        LGW 21:05
        Bangkok - London | Sat, Dec 12 | Norse Atlantic Airways
        AU$ 1,292 AU$ 1,723
        25% off
        25% off
        AU$ 1,723 AU$ 1,292
      • LHR 21:05
        30h
        1 stop
        BKK 10:05
        London - Bangkok | Fri, Nov 13 | Hainan Airlines
        BKK 19:30
        29h 55m
        1 stop
        LHR 18:25
        Bangkok - London | Thu, Nov 19 | Hainan Airlines
        AU$ 710 AU$ 1,723
        59% off
        59% off
        AU$ 1,723 AU$ 710
      • LHR 21:05
        30h
        1 stop
        BKK 10:05
        London - Bangkok | Fri, Nov 6 | Hainan Airlines
        BKK 19:30
        29h 55m
        1 stop
        LHR 18:25
        Bangkok - London | Thu, Nov 12 | Hainan Airlines
        AU$ 710
        59% off
        AU$ 1,723 AU$ 710
      • LHR 22:00
        31h 55m
        1 stop
        BKK 12:55
        London - Bangkok | Thu, Nov 19 | China Southern Airlines
        BKK 20:10
        29h 25m
        1 stop
        LHR 18:35
        Bangkok - London | Wed, Nov 25 | China Southern Airlines
        AU$ 724
        57% off
        AU$ 1,723 AU$ 724
      • LHR 17:45
        21h 50m
        1 stop
        BKK 22:35
        London - Bangkok | Wed, Nov 18 | Air China
        BKK 15:15
        22h 5m
        1 stop
        LGW 06:20
        Bangkok - London | Sat, Nov 21 | Air China
        AU$ 732
        57% off
        AU$ 1,723 AU$ 732
      • LHR 20:25
        20h 45m
        1 stop
        BKK 00:10
        London - Bangkok | Fri, Nov 20 | Air China
        BKK 01:30
        21h 25m
        1 stop
        LHR 15:55
        Bangkok - London | Wed, Nov 25 | Air China
        AU$ 732
        57% off
        AU$ 1,723 AU$ 732
      • LHR 20:25
        20h 45m
        1 stop
        BKK 00:10
        London - Bangkok | Tue, Dec 1 | Air China
        BKK 01:30
        21h 25m
        1 stop
        LHR 15:55
        Bangkok - London | Fri, Dec 4 | Air China
        AU$ 733
        56% off
        AU$ 1,723 AU$ 733
      • LHR 17:45
        21h 50m
        1 stop
        BKK 22:35
        London - Bangkok | Sun, Nov 22 | Air China
        BKK 19:30
        27h 25m
        1 stop
        LHR 15:55
        Bangkok - London | Sun, Nov 29 | Air China
        AU$ 736
        56% off
        AU$ 1,723 AU$ 736
      • LHR 17:45
        17h 20m
        1 stop
        BKK 18:05
        London - Bangkok | Tue, Nov 24 | Air China
        BKK 00:20
        24h 30m
        1 stop
        LHR 17:50
        Bangkok - London | Mon, Nov 30 | Air China
        AU$ 736
        56% off
        AU$ 1,723 AU$ 736
      • LHR 17:45
        21h 50m
        1 stop
        BKK 22:35
        London - Bangkok | Mon, Nov 23 | Air China
        BKK 01:30
        23h 20m
        1 stop
        LHR 17:50
        Bangkok - London | Thu, Nov 26 | Air China
        AU$ 736
        56% off
        AU$ 1,723 AU$ 736
      • LHR 17:45
        17h 20m
        1 stop
        BKK 18:05
        London - Bangkok | Thu, Nov 19 | Air China
        BKK 01:30
        21h 25m
        1 stop
        LHR 15:55
        Bangkok - London | Wed, Nov 25 | Air China
        AU$ 736
        56% off
        AU$ 1,723 AU$ 736
      • LHR 20:25
        20h 45m
        1 stop
        BKK 00:10
        London - Bangkok | Sat, Nov 21 | Air China
        BKK 01:30
        23h 20m
        1 stop
        LHR 17:50
        Bangkok - London | Thu, Nov 26 | Air China
        AU$ 736
        56% off
        AU$ 1,723 AU$ 736
      • LHR 17:45
        23h 25m
        1 stop
        BKK 00:10
        London - Bangkok | Mon, Dec 7 | Air China
        BKK 02:30
        35h 40m
        1 stop
        LGW 07:10
        Bangkok - London | Mon, Dec 14 | Air China
        AU$ 736
        56% off
        AU$ 1,723 AU$ 736
      • LON 13:00
        17h 25m
        1 stop
        BKK 14:00
        London - Bangkok | Sat, Oct 10 | Normal Airline
        BKK 15:00
        6h
        Direct
        LON 16:00
        Bangkok - London | Mon, Oct 12 | Normal Airline
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      • Cheapest nonstop
        LHR 21:35
        11h 25m
        Direct
        BKK 16:00
        London - Bangkok | Sat, Nov 28 | Thai Airways
        AU$ 946 AU$ 1,272
        26% off
        26% off
        AU$ 1,272 AU$ 946
      • LHR 21:35
        11h 25m
        Direct
        BKK 16:00
        London - Bangkok | Sun, Nov 29 | Thai Airways
        AU$ 954 AU$ 1,272
        25% off
        25% off
        AU$ 1,272 AU$ 954
      • LHR 22:30
        35h 35m
        1 stop
        BKK 17:05
        London - Bangkok | Sat, Nov 28 | Shenzhen Airlines
        AU$ 515 AU$ 1,272
        60% off
        60% off
        AU$ 1,272 AU$ 515
      • LHR 21:10
        21h 10m
        1 stop
        BKK 01:20
        London - Bangkok | Sun, Nov 29 | Shenzhen Airlines
        AU$ 520
        59% off
        AU$ 1,272 AU$ 520
      • LHR 22:00
        36h 55m
        1 stop
        BKK 17:55
        London - Bangkok | Wed, Nov 25 | China Southern Airlines
        AU$ 526
        59% off
        AU$ 1,272 AU$ 526
      • LHR 21:05
        30h
        1 stop
        BKK 10:05
        London - Bangkok | Sun, Nov 15 | Hainan Airlines
        AU$ 528
        57% off
        AU$ 1,272 AU$ 528
      • LHR 21:05
        30h
        1 stop
        BKK 10:05
        London - Bangkok | Sun, Nov 8 | Hainan Airlines
        AU$ 528
        57% off
        AU$ 1,272 AU$ 528
      • LHR 22:30
        19h 50m
        1 stop
        BKK 01:20
        London - Bangkok | Mon, Nov 30 | Shenzhen Airlines
        AU$ 529
        57% off
        AU$ 1,272 AU$ 529
      • LHR 21:10
        31h
        1 stop
        BKK 11:10
        London - Bangkok | Tue, Nov 24 | Shenzhen Airlines
        AU$ 529
        57% off
        AU$ 1,272 AU$ 529
      • LHR 21:10
        36h 55m
        1 stop
        BKK 17:05
        London - Bangkok | Fri, Nov 20 | Shenzhen Airlines
        AU$ 531
        57% off
        AU$ 1,272 AU$ 531
      • LHR 21:10
        36h 55m
        1 stop
        BKK 17:05
        London - Bangkok | Tue, Dec 1 | Shenzhen Airlines
        AU$ 531
        57% off
        AU$ 1,272 AU$ 531
      • LHR 21:10
        21h 10m
        1 stop
        BKK 01:20
        London - Bangkok | Wed, Nov 18 | Shenzhen Airlines
        AU$ 532
        57% off
        AU$ 1,272 AU$ 532
      • LHR 21:10
        21h 10m
        1 stop
        BKK 01:20
        London - Bangkok | Thu, Nov 5 | Shenzhen Airlines
        AU$ 532
        57% off
        AU$ 1,272 AU$ 532
      • LHR 22:30
        35h 35m
        1 stop
        BKK 17:05
        London - Bangkok | Mon, Nov 9 | Shenzhen Airlines
        AU$ 532
        57% off
        AU$ 1,272 AU$ 532
      • LON 13:00
        17h 25m
        1 stop
        BKK 14:00
        London - Bangkok | Sat, Oct 10 | Normal Airline
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        Find more flights

Flight fares from Heathrow Airport to Suvarnabhumi Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest 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, if you’re looking for a low-cost one-way ticket from Heathrow Airport to Suvarnabhumi Airport, the best time to buy is in January, with an average price of AU$ 601. You’ll want to avoid July, when the average price can reach as high as AU$ 912.

AU$ 912
AU$ 757
AU$ 601
AU$ 446
    Cheapest
  • AU$ 701
    Oct
  • AU$ 658
    Nov
  • AU$ 686
    Dec
  • AU$ 601
    Jan
  • AU$ 655
    Feb
  • AU$ 639
    Mar
  • AU$ 628
    Apr
  • AU$ 655
    May
  • AU$ 664
    Jun
  • AU$ 912
    Jul
  • AU$ 704
    Aug
  • AU$ 620
    Sep

What’s the cheapest month to fly round-trip from Heathrow Airport to Suvarnabhumi Airport?

The data is based on the past 12 months and shows the average monthly round-trip 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 typically the cheapest month to find flights from Heathrow Airport to Suvarnabhumi Airport, with an average price of AU$ 867. In contrast, July is usually the most expensive month, with average fares reaching AU$ 1,318.

AU$ 1,318
AU$ 1,093
AU$ 867
AU$ 642
    Cheapest
  • AU$ 1,106
    Oct
  • AU$ 949
    Nov
  • AU$ 1,144
    Dec
  • AU$ 867
    Jan
  • AU$ 1,028
    Feb
  • AU$ 926
    Mar
  • AU$ 898
    Apr
  • AU$ 944
    May
  • AU$ 1,060
    Jun
  • AU$ 1,318
    Jul
  • AU$ 1,221
    Aug
  • AU$ 1,031
    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 day to depart from Heathrow Airport to Suvarnabhumi Airport is Monday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

AU$ 1,144
AU$ 1,097
AU$ 1,050
AU$ 1,003
  • AU$ 1,050
    Mon
  • AU$ 1,059
    Tue
  • AU$ 1,072
    Wed
  • AU$ 1,083
    Thu
  • AU$ 1,144
    Fri
  • AU$ 1,112
    Sat
  • AU$ 1,050
    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 AU$ 515) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Shenzhen Airlines
From AU$ 515
China Southern Airlines
From AU$ 526
Hainan Airlines
From AU$ 528
Air China
From AU$ 550
Xiamen Airlines
From AU$ 575
Air India
From AU$ 578
Tianjin Airlines
From AU$ 583
China Eastern Airlines
From AU$ 584
Riyadh Air
From AU$ 599
Oman Air
From AU$ 607

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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

    - M T W T F S
    Search

  2. ZH305

    Shenzhen Bao'an International Airport

    22:55

    SZX

    3h 25m

    Direct

    01:20

    BKK

    S M T W T F S

  3. HU7912

    Heathrow Airport

    22:00

    LHR

    11h 30m

    Direct

    16:30

    HAK

    - - T - - - -
    Search

  4. HU7939

    Haikou Meilan International Airport

    08:30

    HAK

    2h 30m

    Direct

    10:00

    BKK

    S M - W - F S

  5. ZH888

    Heathrow Airport

    21:10

    LHR

    12h 10m

    Direct

    17:20

    SZX

    - M T W T F S
    Search

  6. ZH309

    Shenzhen Bao'an International Airport

    08:55

    SZX

    3h 15m

    Direct

    11:10

    BKK

    S M T W T F S

  7. CZ304

    Heathrow Airport

    22:10

    LHR

    11h 45m

    Direct

    16:55

    CAN

    S M T W T F S
    Search

  8. CZ3081

    Guangzhou Baiyun International Airport

    12:45

    CAN

    2h 55m

    Direct

    14:40

    BKK

    S M T W T F S

  9. CZ304

    Heathrow Airport

    22:10

    LHR

    11h 45m

    Direct

    16:55

    CAN

    S M T W T F S
    Search

  10. CZ8023

    Guangzhou Baiyun International Airport

    14:50

    CAN

    3h

    Direct

    16:50

    BKK

    S M T W T F S

  11. ZH888

    Heathrow Airport

    21:10

    LHR

    12h 10m

    Direct

    17:20

    SZX

    - M T W T F S
    Search

  12. ZH307

    Shenzhen Bao'an International Airport

    15:05

    SZX

    3h

    Direct

    17:05

    BKK

    S M T W T F S

  13. CZ304

    Heathrow Airport

    22:10

    LHR

    11h 45m

    Direct

    16:55

    CAN

    S M T W T F S
    Search

  14. CZ8019

    Guangzhou Baiyun International Airport

    16:55

    CAN

    3h

    Direct

    18:55

    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 distance 9,587.48km
Cheapest one-way ticket price AU$ 515
Cheapest return ticket price AU$ 710

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 10 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 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 AU$ 1,865 in December, the most expensive month to book this route.
  • The latest flight departs from Heathrow Airport (LHR) at 21:35 and arrives in Suvarnabhumi Airport (BKK) at 16:00.
    • 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 AU$ 515, and round-trip fares start from AU$ 710. The current lowest fare is a Shenzhen 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 6 minutes, and around 19 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 AU$ 1,060. 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.

Most popular destination

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 in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, 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 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.