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Heathrow Airport to Suvarnabhumi Airport flight
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Heathrow Airport to Suvarnabhumi Airport Flights Info

Cheapest one-way
€338
Shenzhen Airlines Shenzhen Airlines 36h 55m · 1 stop Fri, Dec 4
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Cheapest round-trip
€496
Hainan Airlines Hainan Airlines 30h · 2 stops Wed, Nov 25 - Tue, Dec 1
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When to travel
January
Cheapest

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 €338 and round-trip from €496. 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.

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 €338) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

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 €380. Try to avoid July, when prices are highest, averaging around €576.

€576
€478
€380
€282
    Cheapest
  • €442
    Nov
  • €434
    Dec
  • €380
    Jan
  • €414
    Feb
  • €404
    Mar
  • €397
    Apr
  • €414
    May
  • €420
    Jun
  • €576
    Jul
  • €445
    Aug
  • €392
    Sep
  • €387
    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 €548. In contrast, July is typically the most expensive month, with average prices reaching €833.

€833
€691
€548
€406
    Cheapest
  • €647
    Nov
  • €723
    Dec
  • €548
    Jan
  • €649
    Feb
  • €585
    Mar
  • €567
    Apr
  • €596
    May
  • €670
    Jun
  • €833
    Jul
  • €772
    Aug
  • €652
    Sep
  • €638
    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 Tuesday, with average fares typically lower than other days. Try to avoid departing on Friday, as prices are usually the highest on that day.

€716
€686
€656
€626
  • €658
    Mon
  • €656
    Tue
  • €665
    Wed
  • €670
    Thu
  • €716
    Fri
  • €688
    Sat
  • €660
    Sun

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

    10:05 PM

    LHR

    12h 10m

    Nonstop

    5:15 PM

    SZX

    - - - W T F S
    Search
  2. ZH305

    10:55 PM

    SZX

    3h 25m

    Nonstop

    1:20 AM

    BKK

    - - T - T F -
  3. HU7912

    9:05 PM

    LHR

    11h 45m

    Nonstop

    4:50 PM

    HAK

    - - T - - - -
    Search
  4. HU7939

    8:40 AM

    HAK

    2h 25m

    Nonstop

    10:05 AM

    BKK

    S - - W - F S
  5. ZH888

    10:05 PM

    LHR

    12h 10m

    Nonstop

    5:15 PM

    SZX

    - - - W T F S
    Search
  6. ZH309

    9:10 AM

    SZX

    3h

    Nonstop

    11:10 AM

    BKK

    S M - W T F S
  7. CZ304

    10:10 PM

    LHR

    11h 45m

    Nonstop

    4:55 PM

    CAN

    S M T W T F S
    Search
  8. CZ3081

    12:30 PM

    CAN

    3h

    Nonstop

    2:30 PM

    BKK

    S M T W T F S
  9. ZH888

    10:05 PM

    LHR

    12h 10m

    Nonstop

    5:15 PM

    SZX

    - - - W T F S
    Search
  10. ZH307

    3:05 PM

    SZX

    3h

    Nonstop

    5:05 PM

    BKK

    S M - W T F S
  11. A3601

    12:51 PM

    LHR

    3h 17m

    Nonstop

    6:08 PM

    ATH

    S - - - - F S
    Search
  12. TR051

    8:55 AM

    ATH

    11h 15m

    Nonstop

    1:10 AM

    SIN

    S - - - T - -
  13. TR608

    6:30 AM

    SIN

    2h 35m

    Nonstop

    8:05 AM

    BKK

    S M - W T F S
  14. A3605

    7:00 PM

    LHR

    3h 35m

    Nonstop

    12:35 AM

    ATH

    - M T W T - S
    Search
  15. RJ150

    4:40 AM

    ATH

    2h 15m

    Nonstop

    7:55 AM

    AMM

    - - - - - F -
  16. RJ182

    4:20 AM

    AMM

    7h 40m

    Nonstop

    4:00 PM

    BKK

    - M T W T F S
  17. CZ304

    10:10 PM

    LHR

    11h 45m

    Nonstop

    4:55 PM

    CAN

    S M T W T F S
    Search
  18. CZ8019

    5:00 PM

    CAN

    3h

    Nonstop

    7:00 PM

    BKK

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

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 18 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 €1,225 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 €338, and round-trip fares start from €496. The current lowest fare is a Shenzhen Airlines flight departing on Fri, Dec 4; 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 €677. 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.