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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

    25/10/2021

    USM-LHR

    04/11/2021

    GBP920
  2. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    24/07/2021

    USM-LHR

    14/08/2021

    GBP920
  3. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    19/12/2021

    USM-LHR

    29/12/2021

    GBP960
  4. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    17/12/2021

    USM-LHR

    26/12/2021

    GBP993
  5. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    16/12/2021

    USM-LHR

    06/01/2022

    GBP1,058
  6. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR-USM

    18/12/2021

    USM-LHR

    29/12/2021

    GBP1,058

*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

Thursday moderate rain
29°C 22/04/2021
Friday light rain
29°C 23/04/2021
Saturday light rain
29°C 24/04/2021
Sunday light rain
29°C 25/04/2021
Monday light rain
29°C 26/04/2021
Tuesday light rain
29°C 27/04/2021
Wednesday moderate rain
29°C 28/04/2021
Generated by: OpenWeatherMap.org