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Cheap flights from London Heathrow Airport to Koh Samui from £524

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 Heathrow Airport to Koh Samui departing on 8/1. 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
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Find the cheapest flights from London Heathrow Airport to Koh Samui

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Koh Samui 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 London Heathrow Airport to Koh Samui.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Koh Samui? 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 Koh Samui, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Koh Samui

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

All round-trip flight deals to Koh Samui

The cheapest plane tickets to Koh Samui found on KAYAK recently.
21:20 - 19:50LHR-USM
15h 30m1 stop
09:20 - 19:20USM-LHR
17h 00m1 stop
£801EVA Air
Find Deal
Wed, 22 Jan - Tue, 11 Feb
21:20 - 20:45LHR-USM
16h 25m1 stop
07:55 - 19:20USM-LHR
18h 25m1 stop
£814EVA Air
Find Deal
Wed, 29 Jan - Sun, 9 Feb
09:30 - 18:15LHR-USM
25h 45m2 stops
13:25 - 06:35USM-LHR
24h 10m2 stops
Thu, 28 Nov - Sun, 8 Dec
20:35 - 08:00LHR-USM
28h 25m1 stop
08:55 - 15:35USM-LHR
37h 40m1 stop
£862Singapore Airlines
Find Deal
Tue, 21 Jan - Wed, 26 Feb
19:20 - 07:45LHR-USM
29h 25m2 stops
19:00 - 12:05USM-LHR
24h 05m2 stops
£866Etihad Airways
Find Deal
Tue, 21 Jan - Thu, 27 Feb
20:55 - 07:30LHR-USM
27h 35m2 stops
19:00 - 18:25USM-LHR
30h 25m2 stops
£874Etihad Airways
Find Deal
Tue, 21 Jan - Thu, 27 Feb
10:55 - 08:00LHR-USM
38h 05m1 stop
08:55 - 07:25USM-LHR
29h 30m1 stop
£891Singapore Airlines
Find Deal
Fri, 31 Jan - Tue, 11 Feb
08:35 - 08:40LHR-USM
17h 05m2 stops
17:05 - 05:50USM-LHR
19h 45m2 stops
£944Qatar Airways
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Sun, 8 Dec - Wed, 25 Dec
08:35 - 08:40LHR-USM
17h 05m2 stops
17:05 - 05:50USM-LHR
19h 45m2 stops
£969Qatar Airways
Find Deal
Sat, 7 Dec - Wed, 25 Dec
18:55 - 18:15LHR-USM
16h 20m1 stop
13:25 - 05:40USM-LHR
23h 15m1 stop
£1,027British Airways
Find Deal
Sun, 8 Dec - Mon, 23 Dec
10:35 - 17:30LHR-USM
23h 55m3 stops
Wed, 8 Jan
17:50 - 10:40LHR-USM
33h 50m2 stops
Thu, 13 Feb
21:35 - 07:40LHR-USM
27h 05m3 stops
Sat, 15 Feb
19:20 - 07:30LHR-USM
29h 10m2 stops
£630Etihad Airways
Find Deal
Tue, 7 Jan
10:55 - 08:00LHR-USM
38h 05m1 stop
£637Singapore Airlines
Find Deal
Fri, 10 Jan
21:20 - 08:10LHR-USM
27h 50m1 stop
£653EVA Air
Find Deal
Sat, 23 Nov
11:50 - 20:45LHR-USM
25h 55m1 stop
£660Thai Airways
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Thu, 13 Feb
20:35 - 08:00LHR-USM
28h 25m1 stop
£703Singapore Airlines
Find Deal
Fri, 10 Jan
11:50 - 09:20LHR-USM
14h 30m1 stop
£842Thai Airways
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Tue, 7 Jan
21:20 - 07:45LHR-USM
27h 25m1 stop
£1,110EVA Air
Find Deal
Mon, 23 Dec
17:40 - 20:45LHR-USM
20h 05m2 stops
21:05 - 15:55USM-LHR
25h 50m2 stops
Fri, 22 Nov - Sat, 7 Dec
17:35 - 21:05LHR-USM
20h 30m2 stops
08:30 - 20:50USM-LHR
19h 20m2 stops
Tue, 19 Nov - Tue, 3 Dec
17:35 - 21:05LHR-USM
20h 30m2 stops
08:30 - 21:25USM-LHR
19h 55m2 stops
£723Air France
Find Deal
Tue, 19 Nov - Thu, 5 Dec
21:20 - 20:45LHR-USM
16h 25m1 stop
09:20 - 19:20USM-LHR
17h 00m1 stop
£857EVA Air
Find Deal
Wed, 20 Nov - Wed, 4 Dec
09:00 - 10:35LHR-USM
18h 35m2 stops
17:40 - 06:45USM-LHR
20h 05m2 stops
£874Etihad Airways
Find Deal
Sat, 23 Nov - Wed, 4 Dec
09:00 - 10:35LHR-USM
18h 35m2 stops
18:15 - 06:45USM-LHR
19h 30m2 stops
£910Etihad Airways
Find Deal
Sat, 23 Nov - Thu, 5 Dec
22:05 - 18:30LHR-USM
37h 25m1 stop
19:25 - 15:35USM-LHR
27h 10m1 stop
£914Singapore Airlines
Find Deal
Tue, 19 Nov - Tue, 26 Nov
10:55 - 18:30LHR-USM
24h 35m1 stop
19:25 - 19:10USM-LHR
30h 45m1 stop
£917Singapore Airlines
Find Deal
Fri, 22 Nov - Sat, 7 Dec
18:55 - 18:15LHR-USM
16h 20m1 stop
16:25 - 05:40USM-LHR
20h 15m1 stop
£971British Airways
Find Deal
Tue, 19 Nov - Thu, 5 Dec
18:55 - 18:15LHR-USM
16h 20m1 stop
16:25 - 05:40USM-LHR
20h 15m1 stop
£1,171British Airways
Find Deal
Tue, 19 Nov - Sun, 1 Dec

KLM flights from London Heathrow Airport to Koh Samui

Our best KLM deals on London Heathrow Airport to Koh Samui flight tickets
KLM
29 Jan
LHR11:45London Heathrow
18h 20m
2 stops
USM13:05Ko Samui
9 Feb
USM11:40Ko Samui
28h 20m
2 stops
LHR09:00London Heathrow
KLM
9 Dec
LHR17:05London Heathrow
21h 00m
2 stops
USM21:05Ko Samui
27 Dec
USM07:55Ko Samui
19h 55m
2 stops
LHR20:50London Heathrow
KLM
8 Dec
LHR11:45London Heathrow
26h 20m
2 stops
USM21:05Ko Samui
22 Dec
USM08:30Ko Samui
19h 20m
2 stops
LHR20:50London Heathrow

Air France flights from London Heathrow Airport to Koh Samui

Our best Air France deals on London Heathrow Airport to Koh Samui flight tickets
Air France
10 Dec
LHR06:20London Heathrow
23h 15m
2 stops
USM12:35Ko Samui
26 Dec
USM08:30Ko Samui
19h 55m
2 stops
LHR21:25London Heathrow
Air France
10 Feb
LHR06:20London Heathrow
22h 10m
2 stops
USM11:30Ko Samui
17 Feb
USM11:40Ko Samui
29h 50m
2 stops
LHR10:30London Heathrow
Air France
11 Dec
LHR11:30London Heathrow
18h 05m
2 stops
USM12:35Ko Samui
26 Dec
USM08:30Ko Samui
19h 55m
2 stops
LHR21:25London Heathrow

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport to Koh Samui?

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

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

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

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

At midday. London Heathrow Airport to Koh Samui flights are approximately 19% more expensive in the morning than at midday

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

Bangkok Airways. Bangkok Airways, Etihad Airways, and KLM are the most popular carriers operating from London Heathrow Airport to Koh Samui

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

56 days before. The cheapest time to buy a flight from London Heathrow Airport to Koh Samui is approximately 56 days to departure

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

You could potentially save up to 36% on your flight if you consider stops on a London Heathrow Airport to Koh Samui flight.

When to book flights from London Heathrow Airport to Koh Samui

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

Cheap London Heathrow Airport to Koh Samui (LHR to USM) flight deals and tips

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

Best price found

£524

Fastest flight time

14h 20m

Direct flights

None

Airports in Koh Samui

1 airport
The best one-way flight to Koh Samui from London Heathrow Airport in the past 72 hours is £524. The best return flight deal from London Heathrow Airport to Koh Samui found on momondo in the last 72 hours is £801.
The fastest flight from London Heathrow Airport to Koh Samui takes 14h 20m
There are no direct flights from London Heathrow Airport to Koh Samui. Popular non-direct route for this connection is London Heathrow Airport - Ko Samui Airport.
There is 1 airport near Koh Samui: Ko Samui (USM)

  • How far is London Heathrow to Ko Samui by plane?

    The straight-line distance from London Heathrow to Ko Samui is 6145.4 mi. Flights usually cover this in 14h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Ko Samui Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Ko Samui Airport.

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

    The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from London Heathrow Airport to Koh Samui?


Best airlines flying from London Heathrow Airport to Koh Samui

Compare and see reviews for airlines that fly from London Heathrow Airport to Koh Samui with momondo
Airline
Rating
Free Cancellation
Price
Bangkok AirwaysPriceFrom £106Free CancellationRating
8.1
151 reviews
Search Bangkok Airways flights
Air FrancePriceFrom £641Free CancellationRating
7.4
1,528 reviews
Search Air France flights
KLMPriceFrom £649Free CancellationRating
7.8
1,350 reviews
Search KLM flights
Etihad AirwaysPriceFrom £662Free CancellationRating
7.3
1,232 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £718Free CancellationRating
8.1
1,333 reviews
Search Singapore Airlines flights
EVA AirPriceFrom £748Free CancellationRating
8.4
1,307 reviews
Search EVA Air flights
British AirwaysPriceFrom £767Free CancellationRating
6.6
6,838 reviews
Search British Airways flights
Cathay PacificPriceFrom £792Free CancellationRating
7.6
874 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom £846Free CancellationRating
7.5
3,834 reviews
Search Qatar Airways flights
Thai AirwaysPriceFrom £873Free CancellationRating
7.7
368 reviews
Search Thai Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Koh Samui for you.

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

momondo does allow users to show only those flights to Koh Samui from London which offer a flexible booking policy as well as other useful filters and features.

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

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 London to Koh Samui.

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

If you are not ready to book a flight from London to Koh Samui now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Koh Samui and let you know when they change.


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