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

Promotion Code

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

Oct 2026
FromGBP1,018*
Updated: 4 minutes ago
Flight Type Round Trip/Economy
Nov 2026
FromGBP1,018*
Updated: 4 minutes ago
Flight Type Round Trip/Economy
Dec 2026
FromGBP1,018*
Updated: 4 minutes 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 GBP1.9K
Displaying fares for October-2026
  • LHR–USM, 08/10/2026 – 20/10/2026: From GBP1,080
    08

    Th

    OCT

  • LHR–USM, 09/10/2026 – 04/11/2026: From GBP1,933
    09

    Fr

  • LHR–USM, 10/10/2026 – 06/11/2026: From GBP1,423
    10

    Sa

  • LHR–USM, 11/10/2026 – 09/11/2026: From GBP1,293
    11

    Su

  • LHR–USM, 12/10/2026 – 10/11/2026: From GBP1,018
    12

    Mo

  • LHR–USM, 13/10/2026 – 27/10/2026: From GBP1,018
    13

    Tu

  • LHR–USM, 14/10/2026 – 11/11/2026: From GBP1,018
    14

    We

  • LHR–USM, 15/10/2026 – 08/11/2026: From GBP1,353
    15

    Th

  • LHR–USM, 16/10/2026 – 08/11/2026: From GBP1,543
    16

    Fr

  • LHR–USM, 17/10/2026 – 04/11/2026: From GBP1,353
    17

    Sa

  • LHR–USM, 18/10/2026 – 16/11/2026: From GBP1,353
    18

    Su

  • LHR–USM, 19/10/2026 – 05/11/2026: From GBP1,018
    19

    Mo

  • LHR–USM, 20/10/2026 – 05/11/2026: From GBP1,018
    20

    Tu

  • LHR–USM, 21/10/2026 – 19/11/2026: From GBP1,018
    21

    We

  • LHR–USM, 22/10/2026 – 12/11/2026: From GBP1,074
    22

    Th

  • LHR–USM, 23/10/2026 – 27/10/2026: From GBP1,293
    23

    Fr

  • LHR–USM, 24/10/2026 – 08/11/2026: From GBP1,148
    24

    Sa

  • LHR–USM, 25/10/2026 – 08/11/2026: From GBP1,074
    25

    Su

  • LHR–USM, 26/10/2026 – 07/11/2026: From GBP1,018
    26

    Mo

  • LHR–USM, 27/10/2026 – 11/11/2026: From GBP1,018
    27

    Tu

  • LHR–USM, 28/10/2026 – 11/11/2026: From GBP1,018
    28

    We

  • LHR–USM, 29/10/2026 – 20/11/2026: From GBP1,018
    29

    Th

  • LHR–USM, 30/10/2026 – 09/11/2026: From GBP1,148
    30

    Fr

  • LHR–USM, 31/10/2026 – 14/11/2026: From GBP1,148
    31

    Sa

  • LHR–USM, 01/11/2026 – 23/11/2026: From GBP1,074
    01

    Su

    NOV

  • LHR–USM, 02/11/2026 – 17/11/2026: From GBP1,018
    02

    Mo

  • LHR–USM, 03/11/2026 – 11/11/2026: From GBP1,018
    03

    Tu

  • LHR–USM, 04/11/2026 – 19/11/2026: From GBP1,018
    04

    We

  • LHR–USM, 05/11/2026 – 21/11/2026: From GBP1,018
    05

    Th

  • LHR–USM, 06/11/2026 – 20/11/2026: From GBP1,148
    06

    Fr

  • LHR–USM, 07/11/2026 – 12/11/2026: From GBP1,148
    07

    Sa

    • RangeGBP1,018-GBP1,933

    *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

    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    		01/05/2027 - 09/05/2027

    From

    GBP966

    Updated: 4 minutes ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		11/05/2027 - 19/05/2027

    From

    GBP966

    Updated: 4 minutes ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		22/05/2027 - 30/05/2027

    From

    GBP966

    Updated: 4 minutes ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		11/05/2027 - 17/05/2027

    From

    GBP966

    Updated: 4 minutes ago

    London (LHR)Ko Samui (USM)​Round trip
    /
    Economy    		26/05/2027 - 01/06/2027

    From

    GBP966

    Updated: 4 minutes 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

    *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