Book Flights from London to Ko Samui with Thai Airways from GBP966

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Find the Best Time and Daily Ticket Prices for London to Ko Samui

Oct 2026
FromGBP1,018*
Updated: 1 hour ago
Flight Type Round Trip/Economy
Nov 2026
FromGBP1,018*
Updated: 1 hour ago
Flight Type Round Trip/Economy
Dec 2026
FromGBP1,019*
Updated: 13 hours ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label GBP1.0K
cmp-daily-histogram-bars-legend-max-price-aria-label GBP1.7K
Displaying fares for October-2026
  • LHR–USM, 08/10/2026 – 20/10/2026: From GBP1,080
    08

    Th

    OCT

  • LHR–USM, 09/10/2026 – 20/10/2026: From GBP1,704
    09

    Fr

  • LHR–USM, 10/10/2026 – 21/10/2026: From GBP1,424
    10

    Sa

  • LHR–USM, 11/10/2026 – 22/10/2026: From GBP1,294
    11

    Su

  • LHR–USM, 12/10/2026 – 21/10/2026: From GBP1,019
    12

    Mo

  • LHR–USM, 13/10/2026 – 20/10/2026: From GBP1,019
    13

    Tu

  • LHR–USM, 14/10/2026 – 21/10/2026: From GBP1,019
    14

    We

  • LHR–USM, 15/10/2026 – 20/10/2026: From GBP1,354
    15

    Th

  • LHR–USM, 16/10/2026 – 20/10/2026: From GBP1,543
    16

    Fr

  • LHR–USM, 17/10/2026 – 20/10/2026: From GBP1,354
    17

    Sa

  • LHR–USM, 18/10/2026 – 20/10/2026: From GBP1,353
    18

    Su

  • LHR–USM, 19/10/2026 – 20/10/2026: From GBP1,019
    19

    Mo

  • LHR–USM, 20/10/2026 – 21/10/2026: From GBP1,019
    20

    Tu

  • LHR–USM, 21/10/2026 – 22/10/2026: From GBP1,018
    21

    We

  • LHR–USM, 22/10/2026 – 02/11/2026: From GBP1,079
    22

    Th

  • LHR–USM, 23/10/2026 – 02/11/2026: From GBP1,293
    23

    Fr

  • LHR–USM, 24/10/2026 – 02/11/2026: From GBP1,198
    24

    Sa

  • LHR–USM, 25/10/2026 – 08/11/2026: From GBP1,124
    25

    Su

  • LHR–USM, 26/10/2026 – 09/11/2026: From GBP1,019
    26

    Mo

  • LHR–USM, 27/10/2026 – 08/11/2026: From GBP1,048
    27

    Tu

  • LHR–USM, 28/10/2026 – 11/11/2026: From GBP1,049
    28

    We

  • LHR–USM, 29/10/2026 – 11/11/2026: From GBP1,049
    29

    Th

  • LHR–USM, 30/10/2026 – 08/11/2026: From GBP1,198
    30

    Fr

  • LHR–USM, 31/10/2026 – 14/11/2026: From GBP1,198
    31

    Sa

  • LHR–USM, 01/11/2026 – 02/11/2026: From GBP1,080
    01

    Su

    NOV

  • LHR–USM, 02/11/2026 – 11/11/2026: From GBP1,019
    02

    Mo

  • LHR–USM, 03/11/2026 – 11/11/2026: From GBP1,019
    03

    Tu

  • LHR–USM, 04/11/2026 – 14/11/2026: From GBP1,018
    04

    We

  • LHR–USM, 05/11/2026 – 12/11/2026: From GBP1,019
    05

    Th

  • LHR–USM, 06/11/2026 – 20/11/2026: From GBP1,127
    06

    Fr

  • LHR–USM, 07/11/2026 – 13/11/2026: From GBP1,199
    07

    Sa

    • RangeGBP1,018-GBP1,704

    *Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.

    Best Deals for London to Ko Samui Flights on Thai Airways

    GBP
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    Best Deals for London to Ko Samui Flights on Thai Airways
    From
    To
    Fare Type
    Dates
    Price
    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		12/05/2027 - 20/05/2027

    From

    GBP966

    Updated: 1 hour ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		02/05/2027 - 11/05/2027

    From

    GBP966

    Updated: 1 hour ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		12/05/2027 - 21/05/2027

    From

    GBP966

    Updated: 1 hour ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		15/06/2027 - 24/06/2027

    From

    GBP966

    Updated: 1 hour ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		12/05/2027 - 15/05/2027

    From

    GBP966

    Updated: 1 hour ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at the time of booking.

    Popular Business Class Flight Deals from London to Ko Samui

    GBP
    *Fares displayed have been collected within the last 24hrs and may no longer be available at the time of booking.

    Book Flights from London to Ko Samui with Thai Airways

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