To save on the cost of your flight from United Kingdom to Koh Samui, book at least 25 days before your planned departure. Booking around this time can save you about 9% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £884 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,058.
The best pricing can be found in the month of May. Prices to Koh Samui from United Kingdom average £988. You can even find prices in May for less than £988, as users have found deals to Koh Samui from as low as £723. The month of December appears to be one of the more expensive times to travel to Koh Samui from United Kingdom. Flying in the targeted month can save you up to 41%.
When flying from United Kingdom to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£630 - £811
Route
Depart
Return
Price
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Wed 5/6
2 stops27h 15m
Ko Samui
Wed 12/6
2 stops52h 30m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Tue 1/10
2 stops27h 30m
Ko Samui
Tue 15/10
2 stops17h 45m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 16/5
2 stops21h 00m
Ko Samui
Thu 23/5
2 stops17h 40m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 24/10
1 stop29h 15m
Ko Samui
Thu 7/11
1 stop37h 20m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Tue 1/10
1 stop16h 45m
Ko Samui
Tue 15/10
1 stop19h 00m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Wed 19/6
2 stops28h 30m
Ko Samui
Tue 17/9
2 stops20h 10m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 26/9
2 stops28h 10m
Ko Samui
Sat 12/10
3 stops25h 10m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Tue 25/6
1 stop17h 20m
Ko Samui
Tue 16/7
1 stop16h 10m
London GatwickKo Samui
LGW - USM
LGWUSM
London Gatwick
Sun 1/9
2 stops18h 50m
Ko Samui
Tue 10/9
2 stops21h 10m
No data available for this route at this time. Please check back soon.
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
I like Eva air. Kayak is my choice as well. Thanks for the good experience
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
I like Eva air. Kayak is my choice as well. Thanks for the good experience
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
I like Eva air. Kayak is my choice as well. Thanks for the good experience
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
I like Eva air. Kayak is my choice as well. Thanks for the good experience
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
I like Eva air. Kayak is my choice as well. Thanks for the good experience
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Koh Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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