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London to Koh Samui flight
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Heathrow Airport to Samui Airport flight

Search for flights from London to Koh Samui and check out affordable one-way and round-trip options.

      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Sat, Sep 5 | EVA Air
        USM 06:00
        19h 20m
        1 stop
        LHR 19:20
        Koh Samui - London | Thu, Sep 10 | Bangkok Airways
        €1,012 €1,511
        33% off
        33% off
        €1,511 €1,012
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Thu, Sep 3 | EVA Air
        USM 08:45
        16h 35m
        1 stop
        LHR 19:20
        Koh Samui - London | Thu, Sep 10 | Bangkok Airways
        €1,017 €1,511
        33% off
        33% off
        €1,511 €1,017
      • LHR 21:35
        16h 55m
        1 stop
        USM 20:30
        London - Koh Samui | Fri, Sep 4 | EVA Air
        USM 08:45
        16h 35m
        1 stop
        LHR 19:20
        Koh Samui - London | Fri, Sep 11 | Bangkok Airways
        €1,017 €1,511
        33% off
        33% off
        €1,511 €1,017
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Mon, Aug 24 | EVA Air
        USM 07:30
        17h 50m
        1 stop
        LHR 19:20
        Koh Samui - London | Wed, Aug 26 | Bangkok Airways
        €1,067
        28% off
        €1,511 €1,067
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Sun, Aug 23 | EVA Air
        USM 07:30
        17h 50m
        1 stop
        LHR 19:20
        Koh Samui - London | Wed, Aug 26 | Bangkok Airways
        €1,067
        28% off
        €1,511 €1,067
      • LHR 21:35
        16h 55m
        1 stop
        USM 20:30
        London - Koh Samui | Sat, Aug 22 | EVA Air
        USM 07:30
        17h 50m
        1 stop
        LHR 19:20
        Koh Samui - London | Mon, Aug 24 | Bangkok Airways
        €1,067
        28% off
        €1,511 €1,067
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Wed, Sep 2 | EVA Air
        USM 08:10
        17h 10m
        1 stop
        LHR 19:20
        Koh Samui - London | Tue, Sep 8 | Bangkok Airways
        €1,073
        28% off
        €1,511 €1,073
      • LHR 21:35
        15h 25m
        1 stop
        USM 19:00
        London - Koh Samui | Tue, Sep 1 | EVA Air
        USM 08:45
        16h 35m
        1 stop
        LHR 19:20
        Koh Samui - London | Tue, Sep 8 | Bangkok Airways
        €1,073
        28% off
        €1,511 €1,073
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Fri, Aug 21 | EVA Air
        USM 08:10
        17h 10m
        1 stop
        LHR 19:20
        Koh Samui - London | Sun, Aug 23 | Bangkok Airways
        €1,118
        26% off
        €1,511 €1,118
      • LHR 21:35
        15h 25m
        1 stop
        USM 19:00
        London - Koh Samui | Thu, Aug 20 | EVA Air
        USM 06:00
        19h 20m
        1 stop
        LHR 19:20
        Koh Samui - London | Sat, Aug 22 | Bangkok Airways
        €1,118
        26% off
        €1,511 €1,118
      • LON 13:00
        17h 25m
        1 stop
        USM 14:00
        London - Koh Samui | Thu, Jul 9 | Normal Airline
        USM 15:00
        6h
        Nonstop
        LON 16:00
        Koh Samui - London | Sat, Jul 11 | Normal Airline
        Find more flights
        Find more flights
      • LHR 12:30
        24h 30m
        1 stop
        USM 19:00
        London - Koh Samui | Tue, Sep 1 | Thai Airways
        €590 €907
        35% off
        35% off
        €907 €590
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Fri, Sep 4 | EVA Air
        €665 €907
        27% off
        27% off
        €907 €665
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Mon, Aug 24 | EVA Air
        €670 €907
        26% off
        26% off
        €907 €670
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Wed, Aug 26 | EVA Air
        €670
        26% off
        €907 €670
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Tue, Aug 25 | EVA Air
        €670
        26% off
        €907 €670
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Sun, Aug 30 | EVA Air
        €670
        26% off
        €907 €670
      • LHR 21:35
        16h 55m
        1 stop
        USM 20:30
        London - Koh Samui | Sat, Aug 22 | EVA Air
        €670
        26% off
        €907 €670
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Tue, Sep 1 | EVA Air
        €671
        26% off
        €907 €671
      • LHR 21:35
        18h
        1 stop
        USM 21:35
        London - Koh Samui | Sun, Aug 23 | EVA Air
        €671
        26% off
        €907 €671
      • LHR 21:35
        16h 55m
        1 stop
        USM 20:30
        London - Koh Samui | Wed, Sep 2 | EVA Air
        €671
        26% off
        €907 €671
      • LON 13:00
        17h 25m
        1 stop
        USM 14:00
        London - Koh Samui | Thu, Jul 9 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Heathrow Airport to Samui Airport 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 Samui Airport

What is the cheapest month for one-way flights from Heathrow Airport to Samui Airport?

Data is based on average one-way flight prices from Heathrow Airport to Samui Airport in Trip.com's database over the past 12 months.

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 Samui Airport, the best time to buy is in November, with an average price of €673. You’ll want to avoid July, when the average price can reach as high as €1,168.

€1,168
€921
€673
€426
    Cheapest
  • €1,168
    Jul
  • €902
    Aug
  • €719
    Sep
  • €790
    Oct
  • €673
    Nov
  • €1,081
    Dec
  • €840
    Jan
  • €745
    Feb
  • €897
    Mar
  • €826
    Apr
  • €783
    May
  • €804
    Jun

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

The data is based on the past 12 months and shows the average monthly round-trip fares from Heathrow Airport to Samui Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, June is typically the cheapest month to find flights from Heathrow Airport to Samui Airport, with an average price of €1,003. In contrast, July is usually the most expensive month, with average fares reaching €1,565.

€1,565
€1,284
€1,003
€722
    Cheapest
  • €1,565
    Jul
  • €1,227
    Aug
  • €1,039
    Sep
  • €1,188
    Oct
  • €1,109
    Nov
  • €1,464
    Dec
  • €1,304
    Jan
  • €1,189
    Feb
  • €1,157
    Mar
  • €1,347
    Apr
  • €1,234
    May
  • €1,003
    Jun

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

The data is based on the past 12 months and shows the average ticket prices from Heathrow Airport to Samui 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 Samui Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Thursday, as ticket prices are usually the highest that day.

€876
€822
€768
€714
    Cheapest
  • €833
    Mon
  • €866
    Tue
  • €768
    Wed
  • €876
    Thu
  • €839
    Fri
  • €872
    Sat
  • €820
    Sun

Selected Airlines from Heathrow Airport to Samui Airport

See which airlines fly from London to Koh Samui. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

AEGEAN
From €391
Air China
From €454
Etihad Airways
From €492
Qatar Airways
From €499
Swiss Airlines
From €519
Lufthansa
From €519
Austrian Airlines
From €520
Gulf Air
From €532
IndiGo
From €573
Thai Airways
From €590

Find more flights and airlines

Flight Schedule from Heathrow Airport to Samui Airport

Check the schedule for flights from London to Koh Samui and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. EY064

    Heathrow Airport

    14:45

    LHR

    7h

    Nonstop

    00:45

    AUH

    S M T W T F S
    Search

  2. EY416

    Zayed International Airport

    02:25

    AUH

    6h 50m

    Nonstop

    12:15

    HKT

    S M T W T F S

  3. PG402

    Phuket International Airport

    17:05

    HKT

    55m

    Nonstop

    18:00

    USM

    S M T W T F S

  4. GF002

    Heathrow Airport

    10:00

    LHR

    6h 40m

    Nonstop

    18:40

    BAH

    S M T W T F S
    Search

  5. GF152

    Bahrain International Airport

    22:45

    BAH

    6h 35m

    Nonstop

    09:20

    BKK

    S M T W T F S

  6. PG135

    Suvarnabhumi Airport

    13:40

    BKK

    1h 5m

    Nonstop

    14:45

    USM

    S M T W T F S

  7. CA856

    Heathrow Airport

    22:40

    LHR

    10h

    Nonstop

    15:40

    PEK

    S M T W T F S
    Search

  8. CA979

    Beijing Capital International Airport

    19:55

    PEK

    5h 15m

    Nonstop

    00:10

    BKK

    S M T W T F S

  9. PG101

    Suvarnabhumi Airport

    06:05

    BKK

    1h 5m

    Nonstop

    07:10

    USM

    S M T W T F S

  10. A3609

    Heathrow Airport

    22:15

    LHR

    3h 35m

    Nonstop

    03:50

    ATH

    S M T W T F S
    Search

  11. TR051

    Athens International Airport "Eleftherios Venizelos"

    08:55

    ATH

    11h 15m

    Nonstop

    01:10

    SIN

    S - T - T F S

  12. TR640

    Singapore Changi Airport

    07:00

    SIN

    1h 45m

    Nonstop

    07:45

    USM

    S M T W T F S

  13. CA938

    Heathrow Airport

    20:25

    LHR

    10h

    Nonstop

    13:25

    PEK

    S M T W T F S
    Search

  14. CA979

    Beijing Capital International Airport

    19:55

    PEK

    5h 15m

    Nonstop

    00:10

    BKK

    S M T W T F S

  15. PG101

    Suvarnabhumi Airport

    06:05

    BKK

    1h 5m

    Nonstop

    07:10

    USM

    S M T W T F S

  16. GF002

    Heathrow Airport

    10:00

    LHR

    6h 40m

    Nonstop

    18:40

    BAH

    S M T W T F S
    Search

  17. GF152

    Bahrain International Airport

    22:45

    BAH

    6h 35m

    Nonstop

    09:20

    BKK

    S M T W T F S

  18. PG193

    Suvarnabhumi Airport

    20:05

    BKK

    1h 30m

    Nonstop

    21:35

    USM

    S M T W T F S

  19. A3605

    Heathrow Airport

    19:00

    LHR

    3h 35m

    Nonstop

    00:35

    ATH

    S M T W T - S
    Search

  20. TR051

    Athens International Airport "Eleftherios Venizelos"

    08:55

    ATH

    11h 15m

    Nonstop

    01:10

    SIN

    S - T - T F S

  21. TR640

    Singapore Changi Airport

    07:00

    SIN

    1h 45m

    Nonstop

    07:45

    USM

    S M T W T F S

  22. A3603

    Heathrow Airport

    16:35

    LHR

    3h 40m

    Nonstop

    22:15

    ATH

    S M T W T F S
    Search

  23. TR051

    Athens International Airport "Eleftherios Venizelos"

    08:55

    ATH

    11h 15m

    Nonstop

    01:10

    SIN

    S - T - T F S

  24. TR640

    Singapore Changi Airport

    07:00

    SIN

    1h 45m

    Nonstop

    07:45

    USM

    S M T W T F S

  25. GF006

    Heathrow Airport

    21:50

    LHR

    7h 30m

    Nonstop

    07:20

    BAH

    S M T W T F S
    Search

  26. GF152

    Bahrain International Airport

    22:45

    BAH

    6h 35m

    Nonstop

    09:20

    BKK

    S M T W T F S

  27. GF4402

    Suvarnabhumi Airport

    12:40

    BKK

    1h 5m

    Nonstop

    13:45

    USM

    S M T W T F S

  28. GF006

    Heathrow Airport

    21:50

    LHR

    7h 30m

    Nonstop

    07:20

    BAH

    S M T W T F S
    Search

  29. GF152

    Bahrain International Airport

    22:45

    BAH

    6h 35m

    Nonstop

    09:20

    BKK

    S M T W T F S

  30. PG171

    Suvarnabhumi Airport

    15:45

    BKK

    1h 5m

    Nonstop

    16:50

    USM

    - M - W - F -
Find more flights and airlines

Heathrow Airport to Samui Airport Flights Info

Flight distance 9,905.61 km
Cheapest one-way ticket price €590
Cheapest return ticket price €1,012

FAQs for Heathrow Airport to Samui Airport Flights

  • What is the transportation method from the main airport to downtown in Koh Samui?

    • The distance from Samui Airport to downtown is about 3 km, by taxi about 20 minutes.

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