Take off on cheap flights from London to Koh Samui, your adventure starts now!

Find cheap airline tickets from London to Koh Samui by date

  • any
  • June 2022
  • July 2022
  • August 2022
  • September 2022
  • October 2022
  • November 2022
  • December 2022
  • January 2023
  • February 2023
  • March 2023
  • April 2023
  • May 2023
  • any
  • June 2022
  • July 2022
  • August 2022
  • September 2022
  • October 2022
  • November 2022
  • December 2022
  • January 2023
  • February 2023
  • March 2023
  • April 2023
  • May 2023
  • price
  • month of departure
  • month of return
$1,671
Etihad Airways outward: Jul 11, 2022
9:30p LHR » 8:45a USM
Etihad Airways 2 stops (35h15m)
Etihad Airways inbound: Jul 21, 2022
11:10a USM » 7:20p LHR
Etihad Airways 2 stops (32h10m)
$5,437
Austrian Airlines outward: Jul 11, 2022
8:30p LHR » 1:50p USM
Austrian Airlines 2 stops (17h20m)
Austrian Airlines inbound: Jul 20, 2022
2:40p USM » 9:20a LHR
Austrian Airlines 2 stops (18h40m)
Return
Departure
Choose when you'd like to depart to Koh Samui (Thailand):
Find the cheapest London Koh Samui flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for London - Koh Samui with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from London to Koh Samui

Sorry! We haven't found any airline tickets from London to Koh Samui. Try launching another search above.

Travel tips for flights London - Koh Samui

Average flight duration: 33h42m (flight with stopovers)

  • Arrival city:
  • Koh Samui, Thailand
  • Airport(s):
  • Samui Airport (USM)
  • Local time:
  • Jun 25, 2022 5:55 PM, GMT+7
  • Weather:
  • min. 82ºF, max. 87ºF
  • Departure city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)
  • Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • Jun 25, 2022 11:55 AM, GMT+1
  • Weather:
  • min. 54ºF, max. 71ºF