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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$506 and round-trip from AU$738. 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 AU$601. Try to avoid July, when prices are highest, averaging around AU$911.

AU$911
AU$756
AU$601
AU$446
    Cheapest
  • AU$658
    Nov
  • AU$686
    Dec
  • AU$601
    Jan
  • AU$654
    Feb
  • AU$639
    Mar
  • AU$627
    Apr
  • AU$654
    May
  • AU$664
    Jun
  • AU$911
    Jul
  • AU$704
    Aug
  • AU$620
    Sep
  • AU$612
    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 AU$866. In contrast, July is typically the most expensive month, with average prices reaching AU$1,317.

AU$1,317
AU$1,092
AU$866
AU$641
    Cheapest
  • AU$954
    Nov
  • AU$1,143
    Dec
  • AU$866
    Jan
  • AU$1,027
    Feb
  • AU$926
    Mar
  • AU$897
    Apr
  • AU$943
    May
  • AU$1,059
    Jun
  • AU$1,317
    Jul
  • AU$1,220
    Aug
  • AU$1,031
    Sep
  • AU$1,014
    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.

AU$1,134
AU$1,087
AU$1,039
AU$992
  • AU$1,039
    Mon
  • AU$1,043
    Tue
  • AU$1,051
    Wed
  • AU$1,065
    Thu
  • AU$1,134
    Fri
  • AU$1,091
    Sat
  • AU$1,047
    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 AU$534) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Hainan Airlines
From AU$534
Shenzhen Airlines
From AU$536
Swiss Airlines
From AU$540
Austrian Airlines
From AU$548
Lufthansa
From AU$554
Brussels Airlines
From AU$555
China Southern Airlines
From AU$558
Scandinavian Airlines
From AU$569
Air China
From AU$582
Xiamen Airlines
From AU$582

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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. LX317

    9:00 AM

    LHR

    2h

    Nonstop

    12:00 PM

    ZRH

    S M T W T F S
    Search
  2. EY140

    3:00 PM

    ZRH

    6h 20m

    Nonstop

    12:20 AM

    AUH

    S M T W T F S
  3. EY404

    2:30 AM

    AUH

    6h 40m

    Nonstop

    12:10 PM

    BKK

    S M T W T F S
  4. ZH888

    10:05 PM

    LHR

    12h 10m

    Nonstop

    5:15 PM

    SZX

    S - T W T F S
    Search
  5. ZH305

    10:55 PM

    SZX

    3h 25m

    Nonstop

    1:20 AM

    BKK

    S M T W T F S
  6. LX333

    1:45 PM

    LHR

    2h

    Nonstop

    4:45 PM

    ZRH

    S M T W T F S
    Search
  7. EY142

    9:40 PM

    ZRH

    6h 20m

    Nonstop

    7:00 AM

    AUH

    S M T W T F S
  8. EY400

    2:20 PM

    AUH

    6h 10m

    Nonstop

    11:30 PM

    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

    12:10 PM

    BRU

    10h 20m

    Nonstop

    4:30 AM

    CKG

    S - - W - F -
  11. PN6429

    3:15 PM

    CKG

    3h 15m

    Nonstop

    5:30 PM

    BKK

    S - T W T F S
  12. LX319

    12:05 PM

    LHR

    1h 40m

    Nonstop

    2:45 PM

    ZRH

    S M T W T F S
    Search
  13. EY142

    9:40 PM

    ZRH

    6h 20m

    Nonstop

    7:00 AM

    AUH

    S M T W T F S
  14. EY400

    2:20 PM

    AUH

    6h 10m

    Nonstop

    11:30 PM

    BKK

    S M T W T F S
  15. ZH888

    10:05 PM

    LHR

    12h 10m

    Nonstop

    5:15 PM

    SZX

    S - T W T F S
    Search
  16. ZH309

    10:35 AM

    SZX

    3h

    Nonstop

    12:35 PM

    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 - - 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. CZ3081

    12:30 PM

    CAN

    3h

    Nonstop

    2:30 PM

    BKK

    S M T W T F S
  21. LX345

    6:00 AM

    LHR

    1h 40m

    Nonstop

    8:40 AM

    ZRH

    S M T W T F S
    Search
  22. EY144

    10:30 AM

    ZRH

    6h 10m

    Nonstop

    7:40 PM

    AUH

    S M T W T F S
  23. EY400

    2:20 PM

    AUH

    6h 10m

    Nonstop

    11:30 PM

    BKK

    S M T W T F S
  24. ZH888

    10:05 PM

    LHR

    12h 10m

    Nonstop

    5:15 PM

    SZX

    S - T W T F S
    Search
  25. ZH307

    3:05 PM

    SZX

    3h

    Nonstop

    5:05 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 AU$506
Cheapest return ticket price AU$738

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 AU$1,856 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 AU$506, and round-trip fares start from AU$738. 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 AU$999. 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.