Cheap flights from London to Koh Samui

Return
1 adult
Economy
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Fri 25/6
Fri 2/7

Flight information for London to Koh Samui
(LON to USM)

Find info about flight duration, direct flights, and airports for your flight from London to Koh Samui
Best price found£473The best flight deal from London to Koh Samui found on momondo in the last 72 hours is £473
Fastest flight time18h 10mThe fastest flight from London to Koh Samui takes 18h 10m
Direct flightsNoneThere are no direct flights from London to Koh Samui. Popular non-direct routes for this connection are London Heathrow Airport - Koh Samui Airport, London Gatwick Airport - Koh Samui Airport and London City Airport - Koh Samui Airport.
Airports in Koh Samui1 airportThere is 1 airport near Koh Samui: Koh Samui (USM)

How to get the cheapest flight ticket from London to Koh 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 ticket for your trip

What is the cheapest month to fly from London to Koh Samui?

May

The cheapest time of year to fly to Koh Samui from London is May. The most expensive is December.

What is the cheapest day to depart London for Koh Samui?

Tuesday

The cheapest day of the week is usually Tuesday. The most expensive is usually Friday.

When is the cheapest time to fly from London to Koh Samui?

at midday

London to Koh Samui flights are approximately 7% more expensive in the morning than at midday

What is the cheapest airline that flies to Koh Samui from London?

Etihad Airways

British Airways, EVA Air, and Emirates are the most popular carriers operating from London to Koh Samui

What is the cheapest London to Koh Samui flight route?

London Heathrow - Koh Samui

Fly from London Heathrow to Koh Samui for the best London - Koh Samui flight prices

How far in advance should you book London to Koh Samui flights?

12 days before

The cheapest time to buy a flight from London to Koh Samui is approximately 12 days to departure


London to Koh 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 Koh Samui by changing tabs
Multiple Airlines
5 Sep
LHR13:10London Heathrow
18h 25m
2 stops
USM07:35Koh Samui
14 Sep
USM14:20Koh Samui
19h 20m
2 stops
LHR09:40London Heathrow
Air France
6 Sep
LHR05:00London Heathrow
20h 45m
2 stops
USM01:45Koh Samui
13 Sep
USM14:55Koh Samui
32h 25m
2 stops
LHR23:20London Heathrow
Multiple Airlines
28 Nov
LHR08:45London Heathrow
18h 10m
2 stops
USM02:55Koh Samui
28 Jan
USM05:05Koh Samui
18h 40m
2 stops
LHR23:45London Heathrow
Air France
5 Sep
LHR15:45London Heathrow
34h 00m
2 stops
USM01:45Koh Samui
13 Sep
USM14:55Koh Samui
32h 25m
2 stops
LHR23:20London Heathrow
Multiple Airlines
14 Dec
LHR08:45London Heathrow
18h 10m
2 stops
USM02:55Koh Samui
13 Jan
USM05:05Koh Samui
18h 40m
2 stops
LHR23:45London Heathrow
Air France
8 Sep
LHR15:45London Heathrow
34h 00m
2 stops
USM01:45Koh Samui
13 Sep
USM14:55Koh Samui
32h 25m
2 stops
LHR23:20London Heathrow

Find the cheapest one-way flights from London to Koh Samui

If you're looking for one-way flights from London to Koh Samui, view some of our deals below.
Multiple Airlines
23 Oct
LHR04:20London Heathrow
47h 40m
2 stops
USM04:00Koh Samui
Multiple Airlines
23 Oct
LHR09:05London Heathrow
22h 30m
3 stops
USM07:35Koh Samui
Multiple Airlines
23 Oct
LHR08:30London Heathrow
14h 45m
1 stop
USM23:15Koh Samui

Best airlines flying from London to Koh Samui

Compare and see reviews for airlines that fly from London to Koh Samui with momondo
AirlineRatingFree cancellationPrice
KLM
PriceFrom £447
Free cancellation
Rating
7.9
Singapore Airlines
PriceFrom £483
Free cancellation
Rating
8.4
Etihad Airways
PriceFrom £498
Free cancellation
Rating
6.8
Emirates
PriceFrom £506
Free cancellation
Rating
8.8
Qatar Airways
PriceFrom £507
Free cancellation
Rating
8.8
Qantas Airways
PriceFrom £520
Free cancellation
Rating
7.4
EVA Air
PriceFrom £522
Free cancellation
Rating
8.2
Cathay Pacific
PriceFrom £528
Free cancellation
Rating
8.1
British Airways
PriceFrom £537
Free cancellation
Rating
7.5
Air France
PriceFrom £548
Free cancellation
Rating
8.2

  • Which airlines flying from London to Koh Samui have COVID-19 safety policies in place?

    Many airlines have safety measures in place to reduce the spread of COVID-19. One is Etihad Airways. Many airlines flying from London to Koh Samui are offering enhanced cleaning of their aircraft. Additional policies include pre-flight testing for COVID-19-related symptoms and antibodies. Masks are also required and provided to travellers. Some airlines are offering socially-distanced seating for a limited time. Policies will vary by airline so keep this in mind as you search for options.

  • Are airlines flying from London to Koh Samui offering flexible cancellation due to COVID-19?

    Due to the global impact of COVID-19, some of our airline partners operating flights from London to Koh Samui, such as British Airways, EVA Air, and Thai Airways may have flexible cancellation policies in place. Use our site to search for all of the airlines offering this flexibility to you.


Alternative routes for London to Koh Samui

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Bangkok Flights
Fastest flight time11h 30m
Cheapest price£344
Birmingham to Bangkok Flights
Fastest flight time13h 45m
Cheapest price£371
Manchester to Bangkok Flights
Fastest flight time13h 45m
Cheapest price£375
Newcastle upon Tyne to Bangkok Flights
Fastest flight time13h 25m
Cheapest price£401
Darlington to Bangkok Flights
Fastest flight time14h 05m
Cheapest price£418
London to Phuket City Flights
Fastest flight time17h 30m
Cheapest price£425
Norwich to Bangkok Flights
Fastest flight time22h 05m
Cheapest price£444
London to Krabi Flights
Fastest flight time16h 10m
Cheapest price£452
Birmingham to Phuket City Flights
Fastest flight time18h 35m
Cheapest price£484
Manchester to Phuket City Flights
Fastest flight time16h 45m
Cheapest price£500
Manchester to Koh Samui Flights
Fastest flight time18h 10m
Cheapest price£560
Coventry to Bangkok Flights
Fastest flight time37h 14m
Cheapest price£758