Book Flights from London to Ko Samui with Thai Airways from GBP963

Promotion Code

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

Oct 2026
FromGBP1,016*
Updated: 3 hours ago
Flight Type Round Trip/Economy
Nov 2026
FromGBP1,016*
Updated: 3 hours ago
Flight Type Round Trip/Economy
Dec 2026
FromGBP1,016*
Updated: 14 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 GBP1.4K
Displaying fares for October-2026
  • LHR–USM, 28/10/2026 – 04/11/2026: From GBP1,051
    28

    We

    OCT

  • LHR–USM, 29/10/2026 – 05/11/2026: From GBP1,016
    29

    Th

  • LHR–USM, 30/10/2026 – 06/11/2026: From GBP1,016
    30

    Fr

  • LHR–USM, 31/10/2026 – 07/11/2026: From GBP1,016
    31

    Sa

  • LHR–USM, 01/11/2026 – 22/11/2026: From GBP1,016
    01

    Su

    NOV

  • LHR–USM, 02/11/2026 – 18/11/2026: From GBP1,016
    02

    Mo

  • LHR–USM, 03/11/2026 – 10/11/2026: From GBP1,016
    03

    Tu

  • LHR–USM, 04/11/2026 – 11/11/2026: From GBP1,016
    04

    We

  • LHR–USM, 05/11/2026 – 14/11/2026: From GBP1,016
    05

    Th

  • LHR–USM, 06/11/2026 – 13/11/2026: From GBP1,072
    06

    Fr

  • LHR–USM, 07/11/2026 – 11/11/2026: From GBP1,016
    07

    Sa

  • LHR–USM, 08/11/2026 – 10/11/2026: From GBP1,016
    08

    Su

  • LHR–USM, 09/11/2026 – 22/11/2026: From GBP1,016
    09

    Mo

  • LHR–USM, 10/11/2026 – 02/12/2026: From GBP1,016
    10

    Tu

  • LHR–USM, 11/11/2026 – 20/11/2026: From GBP1,016
    11

    We

  • LHR–USM, 12/11/2026 – 16/11/2026: From GBP1,016
    12

    Th

  • LHR–USM, 13/11/2026 – 01/12/2026: From GBP1,016
    13

    Fr

  • LHR–USM, 14/11/2026 – 16/11/2026: From GBP1,016
    14

    Sa

  • LHR–USM, 15/11/2026 – 06/12/2026: From GBP1,016
    15

    Su

  • LHR–USM, 16/11/2026 – 18/11/2026: From GBP1,016
    16

    Mo

  • LHR–USM, 17/11/2026 – 24/11/2026: From GBP1,016
    17

    Tu

  • LHR–USM, 18/11/2026 – 03/12/2026: From GBP1,072
    18

    We

  • LHR–USM, 19/11/2026 – 02/12/2026: From GBP1,016
    19

    Th

  • LHR–USM, 20/11/2026 – 11/12/2026: From GBP1,291
    20

    Fr

  • LHR–USM, 21/11/2026 – 12/12/2026: From GBP1,016
    21

    Sa

  • LHR–USM, 22/11/2026 – 13/12/2026: From GBP1,351
    22

    Su

  • LHR–USM, 23/11/2026 – 30/11/2026: From GBP1,291
    23

    Mo

  • LHR–USM, 24/11/2026 – 12/12/2026: From GBP1,016
    24

    Tu

  • LHR–USM, 25/11/2026 – 02/12/2026: From GBP1,072
    25

    We

  • LHR–USM, 26/11/2026 – 12/12/2026: From GBP1,072
    26

    Th

  • LHR–USM, 27/11/2026 – 12/12/2026: From GBP1,016
    27

    Fr

    • RangeGBP1,016-GBP1,351

    *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
    keyboard_arrow_down
    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    		10/05/2027 - 16/05/2027

    From

    GBP963

    Updated: 3 hours ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		14/05/2027 - 20/05/2027

    From

    GBP963

    Updated: 3 hours ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		07/05/2027 - 19/05/2027

    From

    GBP963

    Updated: 3 hours ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		28/05/2027 - 09/06/2027

    From

    GBP963

    Updated: 3 hours ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		05/06/2027 - 17/06/2027

    From

    GBP963

    Updated: 3 hours 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

    Relevant Thai Airways Routes