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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 SEK 3,410 and round-trip from SEK 5,047. Based on Trip.com's latest 7-day flight data.

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

Which month has the lowest one-way flight price from Heathrow Airport to Suvarnabhumi Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Heathrow Airport to Suvarnabhumi Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Heathrow Airport to Suvarnabhumi Airport, the best time to book is in January, with an average price of SEK 4,110. Try to avoid July, when prices are highest, averaging around SEK 6,234.

SEK 6,234
SEK 5,172
SEK 4,110
SEK 3,048
    Cheapest
  • SEK 4,502
    Nov
  • SEK 4,690
    Dec
  • SEK 4,110
    Jan
  • SEK 4,474
    Feb
  • SEK 4,370
    Mar
  • SEK 4,289
    Apr
  • SEK 4,474
    May
  • SEK 4,539
    Jun
  • SEK 6,234
    Jul
  • SEK 4,812
    Aug
  • SEK 4,240
    Sep
  • SEK 4,185
    Oct

Which month is the cheapest for round-trip flights from Heathrow Airport to Suvarnabhumi Airport?

The data is based on the average round-trip flight prices on Trip.com for flights from Heathrow Airport to Suvarnabhumi Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, January is usually the cheapest month to find flights from Heathrow Airport to Suvarnabhumi Airport, with an average price of SEK 5,923. In contrast, July is typically the most expensive month, with average prices reaching SEK 9,008.

SEK 9,008
SEK 7,466
SEK 5,923
SEK 4,381
    Cheapest
  • SEK 6,526
    Nov
  • SEK 7,821
    Dec
  • SEK 5,923
    Jan
  • SEK 7,024
    Feb
  • SEK 6,333
    Mar
  • SEK 6,137
    Apr
  • SEK 6,452
    May
  • SEK 7,246
    Jun
  • SEK 9,008
    Jul
  • SEK 8,348
    Aug
  • SEK 7,050
    Sep
  • SEK 6,940
    Oct

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

The data is based on the average flight prices on Trip.com from Heathrow Airport to Suvarnabhumi Airport across different days of the week over the past 12 months.

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

SEK 7,781
SEK 7,448
SEK 7,115
SEK 6,782
  • SEK 7,115
    Mon
  • SEK 7,132
    Tue
  • SEK 7,208
    Wed
  • SEK 7,315
    Thu
  • SEK 7,781
    Fri
  • SEK 7,477
    Sat
  • SEK 7,154
    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 SEK 3,410) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Hainan Airlines
From SEK 3,410
Shenzhen Airlines
From SEK 3,561
China Eastern Airlines
From SEK 3,600
Austrian Airlines
From SEK 3,770
Lufthansa
From SEK 3,770
Swiss Airlines
From SEK 3,781
China Southern Airlines
From SEK 3,844
Xiamen Airlines
From SEK 3,905
Air China
From SEK 3,922
Oman Air
From SEK 4,164

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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. LX345

    6:00 AM

    LHR

    1h 40m

    Nonstop

    8:40 AM

    ZRH

    S M T W T F S
    Search
  2. EY144

    10:25 AM

    ZRH

    6h 20m

    Nonstop

    7:45 PM

    AUH

    S M T W T F S
  3. EY1044

    10:00 PM

    AUH

    6h 15m

    Nonstop

    7:15 AM

    BKK

    S - T W T F S
  4. LX317

    9:00 AM

    LHR

    1h 55m

    Nonstop

    11:55 AM

    ZRH

    S M T W T F S
    Search
  5. EY140

    2:35 PM

    ZRH

    7h 10m

    Nonstop

    12:45 AM

    AUH

    S M T W T F S
  6. EY404

    2:25 AM

    AUH

    6h 10m

    Nonstop

    11:35 AM

    BKK

    S M T W T F S
  7. ZH888

    10:05 PM

    LHR

    12h 10m

    Nonstop

    5:15 PM

    SZX

    S - T W T F S
    Search
  8. ZH305

    11:55 PM

    SZX

    3h 20m

    Nonstop

    2:15 AM

    BKK

    S M T W T F S
  9. SN2104

    6:50 AM

    LHR

    1h

    Nonstop

    8:50 AM

    BRU

    S M T W T F S
    Search
  10. HU470

    11:55 AM

    BRU

    10h 5m

    Nonstop

    5:00 AM

    CKG

    S - - W - F -
  11. HU423

    7:55 AM

    CKG

    3h 20m

    Nonstop

    10:15 AM

    BKK

    S M T W T F S
  12. SN2104

    6:50 AM

    LHR

    1h

    Nonstop

    8:50 AM

    BRU

    S M T W T F S
    Search
  13. HU470

    11:55 AM

    BRU

    10h 5m

    Nonstop

    5:00 AM

    CKG

    S - - W - F -
  14. PN6429

    3:15 PM

    CKG

    3h 15m

    Nonstop

    5:30 PM

    BKK

    S M T W T F S
  15. CZ304

    10:10 PM

    LHR

    11h 45m

    Nonstop

    4:55 PM

    CAN

    S M T W T F S
    Search
  16. CZ357

    8:15 AM

    CAN

    3h 5m

    Nonstop

    10:20 AM

    BKK

    S M T W T F S
  17. HU7912

    9:05 PM

    LHR

    11h 45m

    Nonstop

    4:50 PM

    HAK

    - - T - - - -
    Search
  18. HU7939

    8:40 AM

    HAK

    2h 25m

    Nonstop

    10:05 AM

    BKK

    S - T W T F S
  19. CZ304

    10:10 PM

    LHR

    11h 45m

    Nonstop

    4:55 PM

    CAN

    S M T W T F S
    Search
  20. CZ8079

    9:40 AM

    CAN

    3h

    Nonstop

    11:40 AM

    BKK

    S M T W T F S
  21. ZH888

    10:05 PM

    LHR

    12h 10m

    Nonstop

    5:15 PM

    SZX

    S - T W T F S
    Search
  22. ZH309

    9:10 AM

    SZX

    3h

    Nonstop

    11:10 AM

    BKK

    S M T W T F S
  23. LX317

    9:00 AM

    LHR

    1h 55m

    Nonstop

    11:55 AM

    ZRH

    S M T W T F S
    Search
  24. EY140

    2:35 PM

    ZRH

    7h 10m

    Nonstop

    12:45 AM

    AUH

    S M T W T F S
  25. EY400

    2:30 PM

    AUH

    6h 10m

    Nonstop

    11:40 PM

    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 9,587.48 km
Cheapest one-way ticket price SEK 3,410
Cheapest return ticket price SEK 5,047

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 19 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 SEK 12,953 in December, the most expensive month to book this route.
    • The distance from Suvarnabhumi Airport to downtown is about 24 km. It takes about 40 minutes by taxi.
    • The distance from Don Mueang International Airport to downtown is about 22 km. It takes about 40 minutes by taxi.
  • 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 SEK 3,410, and round-trip fares start from SEK 5,047. The current lowest fare is a Hainan Airlines flight departing on Wed, Dec 2; 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 SEK 6,833. 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.

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to 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 based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.