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

Cheapest dates for London - Koh Samui tickets

  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • price
  • month of departure
  • month of return
£511
outward: 27-Oct-2018
22:10 LGW » 05:45 USM
China Airlines 2 stops (32h35m)
inbound: 03-Nov-2018
09:20 USM » 16:30 LGW
China Airlines 2 stops (55h10m)
£525
outward: 11-Mar-2019
11:00 LHR » 03:30 USM
Unknown Company 1 stop (16h30m)
inbound: 24-Mar-2019
11:55 USM » 06:35 LHR
Unknown Company 1 stop (18h40m)
£532
outward: 25-May-2018
11:45 LHR » 04:55 USM
Unknown Company 1 stop (17h10m)
inbound: 01-Jul-2018
12:50 USM » 06:55 LHR
Unknown Company 1 stop (18h05m)
£567
outward: 25-Sep-2018
22:35 LHR » 12:10 USM
Eva Air 1 stop (13h35m)
inbound: 05-Oct-2018
02:50 USM » 20:25 LHR
Eva Air 1 stop (17h35m)
£574
outward: 06-Sep-2018
22:35 LHR » 12:10 USM
Eva Air 1 stop (13h35m)
inbound: 13-Sep-2018
02:50 USM » 20:25 LHR
Eva Air 1 stop (17h35m)
£578
outward: 20-Sep-2018
22:35 LHR » 12:10 USM
Eva Air 1 stop (13h35m)
inbound: 30-Sep-2018
02:15 USM » 20:25 LHR
Eva Air 1 stop (18h10m)
£581
outward: 20-Sep-2018
22:35 LHR » 12:10 USM
Eva Air 1 stop (13h35m)
inbound: 30-Sep-2018
15:20 USM » 20:25 LHR
Eva Air 1 stop (29h05m)
£581
outward: 20-Sep-2018
22:35 LHR » 12:10 USM
Eva Air 1 stop (13h35m)
inbound: 30-Sep-2018
13:45 USM » 20:25 LHR
Eva Air 1 stop (30h40m)
£589
outward: 25-Sep-2018
10:25 LHR » 06:05 USM
Singapore Airlines 1 stop (19h40m)
inbound: 05-Oct-2018
04:55 USM » 16:40 LHR
Singapore Airlines 1 stop (35h45m)
£589
outward: 26-Sep-2018
22:35 LHR » 12:10 USM
Eva Air 1 stop (13h35m)
inbound: 05-Oct-2018
02:50 USM » 20:25 LHR
Eva Air 1 stop (17h35m)
£596
outward: 01-Oct-2018
22:35 LHR » 02:05 USM
Eva Air 1 stop (27h30m)
inbound: 08-Oct-2018
04:20 USM » 20:25 LHR
Eva Air 1 stop (16h05m)
£646
outward: 13-Oct-2018
11:45 LHR » 04:55 USM
Malaysia Airlines 1 stop (17h10m)
inbound: 26-Oct-2018
12:50 USM » 17:35 LHR
Malaysia Airlines 1 stop (28h45m)
£660
outward: 25-May-2018
10:10 LGW » 04:20 USM
Qatar Airways 2 stops (18h10m)
inbound: 10-Jun-2018
10:00 USM » 08:10 LGW
Qatar Airways 2 stops (22h10m)
£713
outward: 30-Jun-2018
15:30 LGW » 10:35 USM
Unknown Company 2 stops (19h05m)
inbound: 08-Jul-2018
16:50 USM » 15:05 STN
Unknown Company 2 stops (22h15m)
£718
outward: 26-Dec-2018
10:10 LHR » 05:05 USM
Singapore Airlines 1 stop (18h55m)
inbound: 09-Jan-2019
04:15 USM » 06:55 LHR
Singapore Airlines 1 stop (26h40m)
£721
outward: 25-May-2018
11:45 LHR » 04:55 USM
Unknown Company 1 stop (17h10m)
inbound: 01-Jun-2018
12:50 USM » 06:55 LHR
Unknown Company 1 stop (18h05m)
£725
outward: 24-Jun-2018
13:30 LHR » 04:20 USM
Thai Airways 1 stop (14h50m)
inbound: 01-Jul-2018
13:45 USM » 08:15 LHR
Thai Airways 1 stop (18h30m)
£727
outward: 15-Aug-2018
16:20 LGW » 10:35 USM
Qatar Airways 2 stops (18h15m)
inbound: 29-Aug-2018
01:00 USM » 21:25 LHR
Qatar Airways 2 stops (20h25m)
£728
outward: 19-Sep-2018
22:10 LGW » 04:20 USM
China Airlines 2 stops (30h10m)
inbound: 21-Sep-2018
09:30 USM » 17:30 LGW
China Airlines 2 stops (32h)
£731
outward: 18-Sep-2018
22:10 LGW » 04:20 USM
China Airlines 2 stops (54h10m)
inbound: 21-Sep-2018
09:30 USM » 17:30 LGW
China Airlines 2 stops (32h)
£741
outward: 25-May-2018
11:45 LHR » 04:55 USM
Unknown Company 1 stop (17h10m)
inbound: 01-Jun-2018
12:50 USM » 06:55 LHR
Unknown Company 1 stop (18h05m)
£753
outward: 30-Jun-2018
22:30 LGW » 16:35 USM
Qatar Airways 2 stops (18h05m)
inbound: 13-Jul-2018
16:50 USM » 13:00 LHR
Qatar Airways 2 stops (20h10m)
£770
outward: 01-Jul-2018
22:35 LHR » 12:10 USM
Eva Air 1 stop (13h35m)
inbound: 08-Jul-2018
10:05 USM » 20:25 LHR
Eva Air 1 stop (34h20m)
£812
outward: 27-Dec-2018
11:00 LHR » 03:30 USM
Unknown Company 1 stop (16h30m)
inbound: 10-Jan-2019
11:55 USM » 16:25 LHR
Unknown Company 1 stop (28h30m)
£812
outward: 27-Dec-2018
11:00 LHR » 03:30 USM
Unknown Company 1 stop (16h30m)
inbound: 10-Jan-2019
11:55 USM » 16:25 LHR
Unknown Company 1 stop (28h30m)
£830
outward: 16-Jul-2018
17:00 LGW » 11:40 USM
Qatar Airways 2 stops (18h40m)
inbound: 30-Jul-2018
01:00 USM » 21:25 LHR
Qatar Airways 2 stops (20h25m)
£899
outward: 20-Sep-2018
09:25 LHR » 04:20 USM
Oman Air 2 stops (18h55m)
inbound: 21-Sep-2018
10:30 USM » 07:30 LHR
Oman Air 2 stops (21h)
£916
outward: 20-Jul-2018
11:40 LHR » 07:20 USM
Aeroflot 2 stops (19h40m)
inbound: 03-Aug-2018
02:15 USM » 22:25 LHR
Aeroflot 2 stops (20h10m)
£933
outward: 30-Jul-2018
11:40 LHR » 07:20 USM
Aeroflot 2 stops (19h40m)
inbound: 23-Aug-2018
01:00 USM » 22:25 LHR
Aeroflot 2 stops (21h25m)
£933
outward: 30-Jul-2018
11:40 LHR » 07:20 USM
Aeroflot 2 stops (19h40m)
inbound: 23-Aug-2018
01:00 USM » 22:25 LHR
Aeroflot 2 stops (21h25m)
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: Manchester - Koh Samui Birmingham - Koh Samui Glasgow - Koh Samui See more routes

Airlines operating flights from London to Koh Samui

  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • all
  • Aeroflot
  • British Airways
  • China Airlines
  • Eva Air
  • Finnair
  • Malaysia Airlines
  • Qatar Airways
  • Singapore Airlines
  • Thai Airways
outbound: 25-Sep-2018
Singapore Airlines 1 stop
return: 05-Oct-2018
Singapore Airlines 1 stop
outbound: 25-Sep-2018
Finnair 2 stops
return: 05-Oct-2018
Finnair 2 stops
outbound: 13-Oct-2018
Malaysia Airlines 1 stop
return: 26-Oct-2018
Malaysia Airlines 1 stop
outbound: 13-Oct-2018
British Airways 1 stop
return: 26-Oct-2018
British Airways 1 stop
outbound: 25-May-2018
Qatar Airways 2 stops
return: 01-Jun-2018
Qatar Airways 2 stops
outbound: 30-Jun-2018
Thai Airways 1 stop
return: 08-Jul-2018
Thai Airways 1 stop
outbound: 20-Sep-2018
Aeroflot 2 stops
return: 05-Oct-2018
Aeroflot 2 stops
outbound: 29-Dec-2018
Eva Air 1 stop
return: 15-Jan-2019
Eva Air 1 stop
outbound: 27-Oct-2018
China Airlines 2 stops
return: 03-Nov-2018
China Airlines 2 stops

About London - Koh Samui flights

Average flight duration: 21h15m (flight with stopovers)

  • Arrival city:
  • Koh Samui, Thailand
  • Airport(s):
  • Samui Airport (USM)
  • Local time:
  • 22-May-2018 07:14, GMT+7
  • 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:
  • 22-May-2018 01:14, GMT+1
  • Weather:
  • min. 12ºC, max. 22ºC

Most popular cheap hotels in Koh Samui