Search flights from London (LON) to Koh Samui (USM)
Book your plane tickets from London to Koh Samui with ease
Cheapest flights to Koh Samui
The cheapest flights available in the next 60 days – prices are updated regularly
- Tue 23 SeptUS$556.34One wayEconomy1 traveller
- Wed 24 SeptUS$557.99One wayEconomy1 traveller
- Mon 22 SeptUS$558.35One wayEconomy1 traveller
Flying from London to Koh Samui : things to know
The most popular route is from London Heathrow Airport in London to Samui International Airport in Koh Samui . On average this flight takes 15 hours 37 minutes one way and costs US$3,164 for the round trip.
Most popular route | London Heathrow Airport (LHR) to Samui International Airport (USM) |
|---|---|
Average flight time | 15 hours 37 minutes |
Average round-trip price | US$3,164 |
Fly from London to Koh Samui | 25 airlines |
Reasons to book flights with Booking.com
Great selection
Easily compare flights, airlines and prices – all in one place
No hidden fees
Always know exactly what you’re paying for
Flexibility
Use our flexible plane ticket option to change your dates if needed
Flexible plane ticket options are available for an additional cost on selected airfares
Airlines that fly from London to Koh Samui
Airline options may vary according to recently booked flights and your search terms
Thai Airways
Eva Air
Emirates
Qatar Airways
Etihad Airways
Singapore Airlines
Qantas Airways
Swiss
British Airways
Austrian Airlines
China Eastern Airlines
Gulf Air
Cathay Pacific
Lufthansa
Turkish Airlines
Vietnam Airlines
Frequently asked questions
Fly to more destinations from London
IstanbulTurkey
BangkokThailand
ZürichSwitzerland
LisbonPortugal
AmsterdamNetherlands
Frankfurt/MainGermany
RomeItaly
MunichGermany
MilanItaly
BarcelonaSpain
AthensGreece
MadridSpain
ViennaAustria
ParisFrance
VallettaMalta
New DelhiIndia
DublinIreland
MálagaSpain
CopenhagenDenmark
TokyoJapan
DubaiUnited Arab Emirates
EdinburghUnited Kingdom
GenevaSwitzerland
New YorkUnited States
LagosNigeria
PragueCzech Republic
SydneyAustralia
