Insights
Latest deals
Reviews
FAQs

Cheap flights from London to Koh Samui from £282

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 13/5. 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?
To?
Tue 16/4
Tue 23/4

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023

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

£282

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 £282. The best return flight deal from London to Koh Samui found on momondo in the last 72 hours is £657.
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 Heathrow Airport - Ko Samui Airport and London Luton Airport - Ko Samui Airport.
There is 1 airport near Koh Samui: Ko 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?

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

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

In the afternoon. London to Koh Samui flights are approximately 17% more expensive in the morning than in the afternoon

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

Bangkok Airways. Air France, Bangkok Airways, and British Airways are the most popular carriers operating from London to Koh Samui

What is the cheapest London to Koh Samui flight route?

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

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

24 days before. The cheapest time to buy a flight from London to Koh Samui is approximately 24 days to departure

When travelling from London to Koh Samui, the most popular airport to fly into is Ko Samui Airport. The majority of travellers flying into Ko Samui Airport from London are departing from London Heathrow Airport. When booking your trip to Koh Samui, it is helpful to have an alternative airport to fly out of. Good options for departure airports when travelling to Koh Samui, you can try London Gatwick Airport (in London), London City Airport (in London), or London Stansted Airport (in London). If you are looking for an alternate airport to fly into near Ko Samui Airport, Surat Thani Airport is a great option and is located in Surat Thani. The least expensive flight option from London to Koh Samui will typically be LHR — USM during the month of April with an average price of £583 RT.

London Heathrow Airport (LHR) to Ko Samui Airport (USM)£583
Search
London Gatwick Airport (LGW) to Ko Samui Airport (USM)£606
Search
London City Airport (LCY) to Ko Samui Airport (USM)£729
Search
London Stansted Airport (STN) to Ko Samui Airport (USM)£732
Search
London Luton Airport (LTN) to Ko Samui Airport (USM)£625
Search
London Heathrow Airport (LHR) to Surat Thani Airport (URT)£673
Search

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
Etihad Airways
7 May
LHR21:55London Heathrow
27h 25m
2 stops
USM07:20Ko Samui
21 May
USM21:30Ko Samui
21h 15m
2 stops
LHR12:45London Heathrow
Multiple Airlines
31 May
LHR21:50London Heathrow
28h 25m
2 stops
USM08:15Ko Samui
13 Jun
USM21:30Ko Samui
27h 15m
2 stops
LHR18:45London Heathrow
KLM
12 Jun
LHR09:55London Heathrow
20h 50m
2 stops
USM12:45Ko Samui
18 Jun
USM09:15Ko Samui
17h 40m
2 stops
LHR20:55London Heathrow
EVA Air
15 May
LHR21:35London Heathrow
18h 00m
1 stop
USM21:35Ko Samui
27 May
USM09:15Ko Samui
16h 10m
1 stop
LHR19:25London Heathrow
Gulf Air
10 May
LHR10:00London Heathrow
39h 20m
3 stops
USM07:20Ko Samui
17 May
USM08:45Ko Samui
28h 10m
2 stops
LHR06:55London Heathrow
Turkish Airlines
6 Jun
LGW13:45London Gatwick
25h 50m
2 stops
USM21:35Ko Samui
10 Jun
USM16:25Ko Samui
47h 25m
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 and Etihad Airways
Multiple Airlines
13 May
LTN14:30London Luton
58h 50m
3 stops
USM07:20Ko Samui
Etihad Airways
30 Apr
LHR21:55London Heathrow
28h 20m
2 stops
USM08:15Ko Samui
EVA Air
11 May
LHR21:35London Heathrow
14h 55m
1 stop
USM18:30Ko 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
18 Apr
LGW15:05London Gatwick
23h 55m
3 stops
USM21:00Ko Samui
8 May
USM06:55Ko Samui
29h 45m
3 stops
LGW06:40London Gatwick
EVA Air
18 Apr
LHR21:35London Heathrow
17h 20m
1 stop
USM20:55Ko Samui
8 May
USM09:15Ko Samui
16h 10m
1 stop
LHR19:25London Heathrow
Malaysia Airlines
18 Apr
LHR11:00London Heathrow
28h 00m
2 stops
USM21:00Ko Samui
8 May
USM08:45Ko Samui
27h 10m
2 stops
LHR05:55London Heathrow
Thai Airways
18 Apr
LHR06:40London Heathrow
19h 55m
2 stops
USM08:35Ko Samui
8 May
USM08:45Ko Samui
16h 25m
1 stop
LHR19:10London Heathrow
Gulf Air
18 Apr
LHR10:00London Heathrow
40h 15m
2 stops
USM08:15Ko Samui
8 May
USM21:15Ko Samui
39h 40m
3 stops
LHR06:55London Heathrow
Turkish Airlines
18 Apr
LGW13:45London Gatwick
25h 50m
2 stops
USM21:35Ko Samui
8 May
USM17:55Ko Samui
21h 55m
2 stops
LGW09:50London Gatwick

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 £108Free CancellationRating
8.1
220 reviews
Search Bangkok Airways flights
Etihad AirwaysPriceFrom £681Free CancellationRating
7.2
1,410 reviews
Search Etihad Airways flights
Air FrancePriceFrom £719Free CancellationRating
7.6
1,845 reviews
Search Air France flights
KLMPriceFrom £725Free CancellationRating
7.8
1,659 reviews
Search KLM flights
Cathay PacificPriceFrom £740Free CancellationRating
7.8
1,158 reviews
Search Cathay Pacific flights
Qantas AirwaysPriceFrom £778Free CancellationRating
7.7
1,034 reviews
Search Qantas Airways flights
EVA AirPriceFrom £780Free CancellationRating
8.3
1,598 reviews
Search EVA Air flights
British AirwaysPriceFrom £784Free CancellationRating
6.8
6,927 reviews
Search British Airways flights
Qatar AirwaysPriceFrom £854Free CancellationRating
7.7
4,513 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom £863Free CancellationRating
8.2
1,492 reviews
Search Singapore Airlines flights

Etihad Airways flights from London to Koh Samui

Our best Etihad Airways deals on London to Koh Samui flight tickets
Etihad Airways
7 May
LHR21:55London Heathrow
27h 25m
2 stops
USM07:20Ko Samui
21 May
USM21:30Ko Samui
21h 15m
2 stops
LHR12:45London Heathrow
Etihad Airways
9 May
LHR21:55London Heathrow
27h 25m
2 stops
USM07:20Ko Samui
16 May
USM19:15Ko Samui
23h 30m
2 stops
LHR12:45London Heathrow
Etihad Airways
15 May
LHR21:55London Heathrow
28h 20m
2 stops
USM08:15Ko Samui
27 May
USM21:15Ko Samui
27h 30m
2 stops
LHR18:45London Heathrow

KLM flights from London to Koh Samui

Our best KLM deals on London to Koh Samui flight tickets
KLM
12 Jun
LHR09:55London Heathrow
20h 50m
2 stops
USM12:45Ko Samui
18 Jun
USM09:15Ko Samui
17h 40m
2 stops
LHR20:55London Heathrow
KLM
11 Jun
LHR17:10London Heathrow
19h 10m
2 stops
USM18:20Ko Samui
18 Jun
USM09:15Ko Samui
17h 40m
2 stops
LHR20:55London Heathrow
KLM
16 May
LHR11:45London Heathrow
19h 00m
2 stops
USM12:45Ko Samui
23 May
USM08:45Ko Samui
18h 10m
2 stops
LHR20:55London Heathrow

  • 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 55m.

  • 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.


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 55m
Cheapest price£411
Manchester to Bangkok Flights
Fastest flight time14h 25m
Cheapest price£388
Birmingham to Bangkok Flights
Fastest flight time14h 20m
Cheapest price£517
London to Phuket City Flights
Fastest flight time16h 05m
Cheapest price£438
Newcastle upon Tyne to Bangkok Flights
Fastest flight time13h 50m
Cheapest price£479
Manchester to Phuket City Flights
Fastest flight time16h 30m
Cheapest price£569
London to Krabi Flights
Fastest flight time21h 30m
Cheapest price£549
Birmingham to Phuket City Flights
Fastest flight time17h 25m
Cheapest price£582
Darlington to Bangkok Flights
Fastest flight time17h 30m
Cheapest price£570

Similar London to Koh Samui flights

Flexible with your destination? Broaden your search and find flights similar to your London to Koh Samui route

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.


An easier way to manage your Koh Samui trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Find better results for your stay in Thailand


Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 16/4
Tue 23/4
Email me momondo's favourite deals