You know where to go
Select an airport in the search form
You don't know where to go
See where you can go on your budget
London to Ko Samui flight comparison made easy
Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Ko Samui by changing tabs
Quickest
Cheapest
Singapore Airlines
09 May
10:25
LHR
London Heathrow airport
17h 30m
1 Stop
USM
09:55
+1
Ko Samui airport
17 May
18:50
USM
Ko Samui airport
24h 05m
1 Stop
LHR
12:55
+1
London Heathrow airport
£522
Singapore Airlines
01 Jun
12:25
LHR
London Heathrow airport
17h 40m
1 Stop
USM
12:05
+1
Ko Samui airport
07 Jun
18:50
USM
Ko Samui airport
37h 25m
1 Stop
LHR
02:15
+2
London Heathrow airport
£523
Emirates
27 Feb
13:50
STN
London Stansted airport
19h 35m
2 Stops
USM
16:25
+1
Ko Samui airport
17 Mar
02:40
USM
Ko Samui airport
29h 05m
2 Stops
STN
00:45
+1
London Stansted airport
£546
Malaysia Airlines
06 Feb
10:25
LHR
London Heathrow airport
16h 05m
1 Stop
USM
09:30
+1
Ko Samui airport
14 Feb
00:45
USM
Ko Samui airport
18h 50m
1 Stop
LHR
12:35
London Heathrow airport
£851
British Airways
28 Mar
15:15
LHR
London Heathrow airport
17h 20m
1 Stop
USM
15:35
+1
Ko Samui airport
29 Apr
13:00
USM
Ko Samui airport
18h 25m
1 Stop
LHR
01:25
+1
London Heathrow airport
£605
Cathay Pacific
12 Jan
11:20
LGW
London Gatwick airport
16h 55m
1 Stop
USM
11:15
+1
Ko Samui airport
08 Mar
00:25
USM
Ko Samui airport
19h 00m
1 Stop
LGW
12:25
London Gatwick airport
£630
How to get the cheapest flight from London to Ko Samui
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
What is the cheapest month to fly to Ko Samui?
June
The cheapest time of year to fly to Ko Samui from London is June. The most expensive is December.
What is the cheapest day to fly to Ko Samui?
Tuesday
The cheapest day of the week is usually Tuesday. The most expensive is usually Friday.
When is the cheapest time to fly to Ko Samui?
at midday
London to Ko Samui flights are approximately 12% more expensive in the morning than at midday
What is the cheapest airline that flies to Ko Samui?
Bangkok Airways
Bangkok Airways, Air China, and Gulf Air are the most popular carriers operating from London to Ko Samui
What is the cheapest route?
London Heathrow - Ko Samui
Fly from London Heathrow to Ko Samui for the best London - Ko Samui flight prices
When is the cheapest time to book a flight to Ko Samui?
60 days before
The cheapest time to buy a flight from London to Ko Samui is approximately 60 days before departure
60
Days before departure
0
Flight information for London to Ko Samui
Find info about flight duration, direct flights, and airports for your flight from London to Ko Samui
| Fastest flight time | 16h 20m | The fastest flight from London to Ko Samui takes 16h 20m. | |
| Direct flights | None | There are no direct flights from London to Ko Samui. Popular non-direct routes for this connection are London Heathrow - Ko Samui, London Gatwick - Ko Samui and London City - Ko Samui. | |
| Airports in Ko Samui | 1 airport | There is 1 airport near Ko Samui: Ko Samui (USM) |
Alternative routes for London to Ko Samui
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Flights to Ko Samui from:
Flights to other cities in Thailand
Lost the lust for Ko Samui? Check out some flights to other cities in Thailand
Flights to other destinations
Lost the lust for Ko Samui? Check out some flights to other destinations
*Flight prices to Ko Samui are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.