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Find Flights from London to Ko Samui with Thai Airways

Compare Top Offers from London to Ko Samui*

  1. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    27/12/2021

    USM-LHR

    14/01/2022

    GBP921
  2. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    11/11/2021

    USM-LHR

    25/11/2021

    GBP921
  3. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    02/11/2021

    USM-LHR

    30/11/2021

    GBP921
  4. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    09/02/2022

    USM-LHR

    19/02/2022

    GBP952
  5. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    12/12/2021

    USM-LHR

    07/01/2022

    GBP1,059
  6. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    27/12/2021

    USM-LHR

    02/01/2022

    GBP1,059
  7. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    22/12/2021

    USM-LHR

    03/01/2022

    GBP1,059
  8. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    05/10/2021

    USM-LHR

    05/01/2022

    GBP1,059

*Best fares on flights found by others in the last 48 hours.

Find Flights from London to Ko Samui with Thai Airways

Weather in Ko Samui

Wednesday light rain
28°C 14/04/2021
Thursday light rain
29°C 15/04/2021
Friday light rain
29°C 16/04/2021
Saturday moderate rain
29°C 17/04/2021
Sunday moderate rain
29°C 18/04/2021
Monday moderate rain
27°C 19/04/2021
Tuesday moderate rain
28°C 20/04/2021
Generated by: OpenWeatherMap.org