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 £876 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,049.
The best pricing can be found in the month of May. Prices to Koh Samui from United Kingdom average £977. You can even find prices in May for less than £977, as users have found deals to Koh Samui from as low as £716. 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
£673 - £822
Route
Depart
Return
Price
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Tue 12/11
2 stops20h 55m
Ko Samui
Tue 26/11
2 stops20h 45m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Tue 10/9
2 stops27h 30m
Ko Samui
Thu 26/9
2 stops17h 45m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Fri 31/5
2 stops20h 50m
Ko Samui
Thu 13/6
2 stops17h 40m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 12/9
1 stop16h 40m
Ko Samui
Thu 7/11
1 stop37h 20m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Tue 24/9
2 stops26h 30m
Ko Samui
Wed 2/10
2 stops20h 05m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 19/9
2 stops27h 15m
Ko Samui
Sat 12/10
3 stops27h 40m
London GatwickKo Samui
LGW - USM
LGWUSM
London Gatwick
Wed 29/5
2 stops22h 00m
Ko Samui
Wed 12/6
2 stops34h 50m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Fri 31/5
1 stop17h 20m
Ko Samui
Fri 14/6
1 stop17h 25m
ManchesterKo Samui
MAN - USM
MANUSM
Manchester
Tue 10/9
2 stops23h 30m
Ko Samui
Sat 21/9
2 stops48h 15m
No data available for this route at this time. Please check back soon.
Food
Crew
Entertainment
Overall
Comfort
Boarding
Reviews
I like Eva air. Kayak is my choice as well. Thanks for the good experience
Food
Crew
Entertainment
Overall
Comfort
Boarding
Reviews
I like Eva air. Kayak is my choice as well. Thanks for the good experience
Food
Crew
Entertainment
Overall
Comfort
Boarding
Reviews
I like Eva air. Kayak is my choice as well. Thanks for the good experience
Food
Crew
Entertainment
Overall
Comfort
Boarding
Reviews
I like Eva air. Kayak is my choice as well. Thanks for the good experience
Food
Crew
Entertainment
Overall
Comfort
Boarding
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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