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Cheap flights from Koh Samui to London from £263

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Koh Samui to London departing on 15/12. 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
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Find the cheapest flights from Koh Samui to London

Cheap return flights

These are some of the best return flight deals from Koh Samui to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Koh Samui to London.

Cheap last-minute flights

Planning a quick getaway from Koh Samui to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Koh Samui to London

Find recent round-trip train or bus tickets from Koh Samui to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
08:15 - 07:00USM-LGW
29h 45m2 stops
06:35 - 18:25LGW-USM
28h 50m3 stops
Wed, 11 Dec - Tue, 31 Dec
09:20 - 19:20USM-LHR
17h 00m1 stop
21:20 - 20:40LHR-USM
16h 20m1 stop
Thu, 5 Dec - Sat, 7 Dec
08:20 - 19:20USM-LHR
18h 00m1 stop
21:20 - 20:40LHR-USM
16h 20m1 stop
£977EVA Air
Find Deal
Thu, 5 Dec - Sat, 7 Dec
19:00 - 12:15USM-LHR
24h 15m2 stops
14:15 - 18:25LHR-USM
21h 10m2 stops
£990Qatar Airways
Find Deal
Wed, 11 Dec - Tue, 31 Dec
21:30 - 17:25USM-LHR
26h 55m2 stops
14:15 - 17:30LHR-USM
20h 15m2 stops
£996Qatar Airways
Find Deal
Thu, 5 Dec - Sat, 7 Dec
13:25 - 06:45USM-LHR
24h 20m2 stops
09:00 - 18:15LHR-USM
26h 15m2 stops
£1,017Etihad Airways
Find Deal
Thu, 5 Dec - Sat, 7 Dec
21:05 - 06:40USM-LHR
16h 35m1 stop
21:00 - 07:40LHR-USM
27h 40m2 stops
£1,024
Find Deal
Wed, 11 Dec - Tue, 31 Dec
19:00 - 12:05USM-LHR
24h 05m2 stops
09:00 - 18:15LHR-USM
26h 15m2 stops
£1,099Etihad Airways
Find Deal
Sat, 14 Dec - Sat, 21 Dec
16:25 - 08:45USM-LCY
23h 20m2 stops
13:30 - 21:05LCY-USM
24h 35m2 stops
£1,136SWISS
Find Deal
Wed, 11 Dec - Tue, 31 Dec
21:30 - 19:20USM-LHR
28h 50m1 stop
21:20 - 18:40LHR-USM
14h 20m1 stop
£1,294EVA Air
Find Deal
Mon, 30 Dec - Mon, 6 Jan
18:15 - 18:15USM-LHR
31h 00m2 stops
Sun, 15 Dec
15:35 - 18:15USM-LHR
33h 40m2 stops
Wed, 27 Nov
20:30 - 06:40USM-LHR
17h 10m1 stop
£423Thai Airways
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Wed, 20 Nov
20:30 - 06:40USM-LHR
17h 10m1 stop
£424Thai Airways
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Wed, 20 Nov
13:25 - 06:40USM-LGW
24h 15m2 stops
£443Emirates
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Wed, 27 Nov
13:25 - 06:40USM-LGW
24h 15m2 stops
£445Emirates
Find Deal
Wed, 27 Nov
19:10 - 19:20USM-LHR
31h 10m1 stop
£457EVA Air
Find Deal
Tue, 26 Nov
11:40 - 22:00USM-LHR
41h 20m2 stops
£461Qatar Airways
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Sun, 12 Jan
13:25 - 06:05USM-LGW
23h 40m2 stops
£465Qatar Airways
Find Deal
Mon, 25 Nov
08:30 - 19:20USM-LHR
17h 50m1 stop
£730EVA Air
Find Deal
Sun, 12 Jan
16:25 - 10:25USM-LHR
25h 00m2 stops
18:40 - 21:05LHR-USM
19h 25m2 stops
Sat, 16 Nov - Fri, 22 Nov
16:25 - 08:05USM-LHR
22h 40m2 stops
18:40 - 21:05LHR-USM
19h 25m2 stops
Sat, 16 Nov - Tue, 26 Nov
13:25 - 08:05USM-LHR
25h 40m2 stops
17:50 - 21:05LHR-USM
20h 15m2 stops
Sat, 16 Nov - Sat, 23 Nov
16:25 - 08:05USM-LHR
22h 40m2 stops
18:40 - 21:05LHR-USM
19h 25m2 stops
Sat, 16 Nov - Mon, 25 Nov
19:25 - 09:55USM-LHR
45h 30m2 stops
10:55 - 12:55LHR-USM
19h 00m1 stop
Sat, 16 Nov - Sun, 24 Nov
16:25 - 10:25USM-LHR
25h 00m2 stops
12:05 - 13:30LHR-USM
18h 25m2 stops
£1,007
Find Deal
Sat, 16 Nov - Wed, 20 Nov
13:25 - 06:15USM-LHR
23h 50m1 stop
20:10 - 18:15LHR-USM
39h 05m1 stop
£1,155Qantas Airways
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Sat, 16 Nov - Sat, 23 Nov
13:25 - 06:15USM-LHR
23h 50m1 stop
20:10 - 21:05LHR-USM
17h 55m1 stop
£1,177Qantas Airways
Find Deal
Sat, 16 Nov - Tue, 26 Nov
16:25 - 05:25USM-LHR
20h 00m1 stop
18:55 - 18:15LHR-USM
16h 20m1 stop
£1,229British Airways
Find Deal
Sat, 16 Nov - Wed, 20 Nov
19:25 - 06:20USM-LGW
17h 55m1 stop
09:20 - 12:55LGW-USM
20h 35m1 stop
£1,382Singapore Airlines
Find Deal
Sat, 16 Nov - Sat, 23 Nov

EVA Air flights from Koh Samui to London

Our best EVA Air deals on Koh Samui to London flight tickets
EVA Air
5 Dec
USM08:20Ko Samui
18h 00m
1 stop
LHR19:20London Heathrow
7 Dec
LHR21:20London Heathrow
16h 20m
1 stop
USM20:40Ko Samui
EVA Air
30 Dec
USM21:30Ko Samui
28h 50m
1 stop
LHR19:20London Heathrow
6 Jan
LHR21:20London Heathrow
14h 20m
1 stop
USM18:40Ko Samui

Qatar Airways flights from Koh Samui to London

Our best Qatar Airways deals on Koh Samui to London flight tickets
Qatar Airways
11 Dec
USM19:00Ko Samui
24h 15m
2 stops
LHR12:15London Heathrow
31 Dec
LHR14:15London Heathrow
21h 10m
2 stops
USM18:25Ko Samui
Qatar Airways
5 Dec
USM21:30Ko Samui
26h 55m
2 stops
LHR17:25London Heathrow
7 Dec
LHR14:15London Heathrow
20h 15m
2 stops
USM17:30Ko Samui
Qatar Airways
11 Dec
USM15:05Ko Samui
22h 00m
2 stops
LGW06:05London Gatwick
31 Dec
LGW08:40London Gatwick
19h 00m
2 stops
USM10:40Ko Samui

How to get the cheapest flight ticket from Koh Samui to London

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 Koh Samui to London?

October. The cheapest time of year to fly to London from Koh Samui is October. The most expensive is March.

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

Monday. The cheapest day of the week is usually Monday. The most expensive is usually Thursday.

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

In the afternoon. Koh Samui to London flights are approximately 6% more expensive in the evening than in the afternoon

What is the cheapest Koh Samui to London flight route?

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

Can stopping save me money on Koh Samui to London flights?

You could potentially save up to 37% on your flight if you consider stops on a Koh Samui to London flight.

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

As of November 2024, prices for Koh Samui to London flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Koh Samui to London

Are you open to changing your travel dates? Check out the ideal times to fly from Koh Samui to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

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

Best price found

£263

Fastest flight time

16h 10m

Direct flights

None

Airports in London

3 airports
The best one-way flight to London from Koh Samui in the past 72 hours is £263. The best return flight deal from Koh Samui to London found on momondo in the last 72 hours is £721.
The fastest flight from Koh Samui to London takes 16h 10m
There are no direct flights from Koh Samui to London. Popular non-direct routes for this connection are Ko Samui Airport - London Gatwick Airport, Ko Samui Airport - London Heathrow Airport and Ko Samui Airport - London City Airport.
There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

  • How far is Ko Samui to London by plane?

    The straight-line distance from Ko Samui to London is 6131.1 mi. Typically, this will take 16h 35m by plane in normal conditions.

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

    Prices for flights from Ko Samui Airport to London are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ko Samui Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Koh Samui to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Koh Samui to London flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Koh Samui to London.

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

Of course. momondo tracks the price of Koh Samui to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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