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Cheap flights from London to Koh Samui from £294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Koh Samui departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
From?
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Wed 31/7
Wed 7/8

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Easily compare return flights from London to Koh Samui

Below you can see the best fares for your return flight route over the next six 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
21 Nov
LHR07:05London Heathrow
24h 50m
2 stops
USM14:55Ko Samui
3 Dec
USM11:25Ko Samui
36h 50m
3 stops
LHR17:15London Heathrow
KLM
12 Sept
LHR17:10London Heathrow
19h 10m
2 stops
USM18:20Ko Samui
23 Sept
USM08:45Ko Samui
18h 10m
2 stops
LHR20:55London Heathrow
Air France
27 Nov
LHR17:35London Heathrow
20h 30m
2 stops
USM21:05Ko Samui
9 Dec
USM11:40Ko Samui
27h 20m
2 stops
LHR08:00London Heathrow
Etihad Airways
18 Sept
LHR21:50London Heathrow
27h 30m
2 stops
USM07:20Ko Samui
3 Oct
USM07:00Ko Samui
17h 45m
2 stops
LHR18:45London Heathrow
Gulf Air
3 Oct
LHR22:05London Heathrow
35h 05m
2 stops
USM15:10Ko Samui
12 Oct
USM11:45Ko Samui
25h 10m
3 stops
LHR06:55London Heathrow
Turkish Airlines
18 Sept
LGW17:15London Gatwick
21h 45m
2 stops
USM21:00Ko Samui
28 Sept
USM17:50Ko Samui
22h 00m
2 stops
LGW09:50London Gatwick

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 provided by EVA Air, Etihad Airways and Gulf Air
Multiple Airlines
7 Sept
LGW09:20London Gatwick
23h 50m
2 stops
USM15:10Ko Samui
Gulf Air
5 Oct
LHR10:00London Heathrow
22h 45m
2 stops
USM14:45Ko Samui
Etihad Airways
30 Aug
LHR21:50London Heathrow
27h 30m
2 stops
USM07:20Ko Samui

Search last-minute flights to Koh Samui from London

Find and compare return flight prices for your last-minute flight from London to Koh Samui
Multiple Airlines
3 Aug
LHR06:40London Heathrow
19h 55m
2 stops
USM08:35Ko Samui
25 Aug
USM09:15Ko Samui
15h 55m
1 stop
LHR19:10London Heathrow
Qantas Airways
3 Aug
LHR20:45London Heathrow
18h 30m
1 stop
USM21:15Ko Samui
25 Aug
USM13:30Ko Samui
23h 05m
1 stop
LHR06:35London Heathrow
Multiple Airlines
3 Aug
LHR17:10London Heathrow
22h 05m
2 stops
USM21:15Ko Samui
25 Aug
USM18:55Ko Samui
19h 20m
2 stops
LHR08:15London Heathrow

KLM flights from London to Koh Samui

Our best KLM deals on London to Koh Samui flight tickets
KLM
12 Sept
LHR17:10London Heathrow
19h 10m
2 stops
USM18:20Ko Samui
23 Sept
USM08:45Ko Samui
18h 10m
2 stops
LHR20:55London Heathrow
KLM
11 Sept
LHR17:10London Heathrow
19h 10m
2 stops
USM18:20Ko Samui
25 Sept
USM08:00Ko Samui
18h 55m
2 stops
LHR20:55London Heathrow
KLM
11 Sept
LCY17:50London City
21h 25m
2 stops
USM21:15Ko Samui
25 Sept
USM08:45Ko Samui
17h 30m
2 stops
LCY20:15London City

Etihad Airways flights from London to Koh Samui

Our best Etihad Airways deals on London to Koh Samui flight tickets
Etihad Airways
18 Sept
LHR21:50London Heathrow
27h 30m
2 stops
USM07:20Ko Samui
3 Oct
USM07:00Ko Samui
17h 45m
2 stops
LHR18:45London Heathrow
Etihad Airways
17 Oct
LHR09:30London Heathrow
39h 50m
2 stops
USM07:20Ko Samui
31 Oct
USM17:40Ko Samui
25h 25m
2 stops
LHR12:05London Heathrow
Etihad Airways
21 Nov
LHR20:55London Heathrow
27h 15m
2 stops
USM07:10Ko Samui
5 Dec
USM15:50Ko Samui
33h 20m
2 stops
LHR18:10London Heathrow

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?

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

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

Wednesday. The cheapest day of the week is usually Wednesday. The most expensive is usually Saturday.

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

In the evening. London to Koh Samui flights are approximately 18% more expensive in the morning than in the evening

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

Bangkok Airways. Bangkok Airways, Etihad Airways, and Cathay Pacific are the most popular carriers operating from London to Koh Samui

What is the cheapest London to Koh Samui flight route?

London Gatwick - Ko Samui. Fly from London Gatwick to Ko Samui for the best London - Koh Samui flight prices

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

13 days before. The cheapest time to buy a flight from London to Koh Samui is approximately 13 days to departure

How have London to Koh Samui flight prices changed over time?

As of July 2024, prices for London to Koh Samui flights are approximately 21% more expensive when compared to flights at the same time last year.

Cheap London to Koh Samui (LON to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Koh Samui

Best price found

£294

Fastest flight time

14h 05m

Direct flights

None

Airports in Koh Samui

1 airport
The best one-way flight to Koh Samui from London in the past 72 hours is £294. The best return flight deal from London to Koh Samui found on momondo in the last 72 hours is £597.
The fastest flight from London to Koh Samui takes 14h 05m
There are no direct flights from London to Koh Samui. Popular non-direct routes for this connection are London Gatwick Airport - Ko Samui Airport, London Luton Airport - Ko Samui Airport and London Stansted Airport - Ko Samui Airport.
There is 1 airport near Koh Samui: Ko Samui (USM)

  • How far is London to Ko Samui by plane?

    London and Ko Samui are 6131.1 mi apart from one another. In terms of flight time, this usually takes a little over 14h 05m.

  • When did momondo last update prices for flights from London to Ko Samui Airport?

    Prices for flights from London to Ko Samui Airport are updated daily.

  • How many operators does momondo search for flights from London to Ko Samui Airport?

  • How old do you have to be to fly from London to Ko Samui Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from London to Koh Samui

Compare and see reviews for airlines that fly from London to Koh Samui with momondo
Airline
Rating
Free Cancellation
Price
Bangkok AirwaysPriceFrom £105Free CancellationRating
8.1
184 reviews
Search Bangkok Airways flights
Etihad AirwaysPriceFrom £655Free CancellationRating
7.2
1,286 reviews
Search Etihad Airways flights
Air FrancePriceFrom £676Free CancellationRating
7.5
1,622 reviews
Search Air France flights
Singapore AirlinesPriceFrom £698Free CancellationRating
8.2
1,367 reviews
Search Singapore Airlines flights
KLMPriceFrom £707Free CancellationRating
7.8
1,417 reviews
Search KLM flights
Cathay PacificPriceFrom £719Free CancellationRating
7.8
945 reviews
Search Cathay Pacific flights
EVA AirPriceFrom £739Free CancellationRating
8.4
1,446 reviews
Search EVA Air flights
British AirwaysPriceFrom £751Free CancellationRating
6.7
6,717 reviews
Search British Airways flights
Qantas AirwaysPriceFrom £758Free CancellationRating
7.6
902 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom £811Free CancellationRating
7.6
4,159 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Koh Samui?

Finding the right flight to Koh Samui from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Koh Samui quick and easy, saving you time and money.

Can I find flights from London to Koh Samui with flexible booking policies on momondo?

Yes. All flights to Koh Samui from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Koh Samui?

Once you have performed a search for London to Koh Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Koh Samui right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Koh Samui from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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