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Cheap flights from London Stansted Airport to Ko Samui from £327

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 Stansted Airport to Ko Samui departing on 21/2. 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 London Stansted Airport to Ko Samui

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:15 - 08:00
STN
-
USM
30h 45m
2 stops
Multiple Airlines Logo
08:55 - 00:20
USM
-
STN
46h 25m
3 stops
£733Multiple Airlines
Sun, 1 Mar - Thu, 12 Mar
Multiple Airlines Logo
06:30 - 20:50
STN
-
USM
31h 20m
3 stops
Multiple Airlines Logo
08:55 - 00:20
USM
-
STN
46h 25m
3 stops
£752Multiple Airlines
Sun, 1 Mar - Thu, 12 Mar
Multiple Airlines Logo
18:15 - 08:00
STN
-
USM
30h 45m
2 stops
Multiple Airlines Logo
19:00 - 22:35
USM
-
STN
34h 35m
3 stops
£753Multiple Airlines
Sun, 1 Mar - Wed, 11 Mar
Multiple Airlines Logo
06:15 - 10:45
STN
-
USM
22h 30m
2 stops
Multiple Airlines Logo
07:50 - 16:50
USM
-
STN
39h 00m
2 stops
£758Multiple Airlines
Wed, 17 Jun - Wed, 1 Jul
Turkish Airlines Logo
06:15 - 08:15
STN
-
USM
20h 00m
2 stops
Turkish Airlines Logo
07:50 - 09:55
USM
-
STN
32h 05m
2 stops
£767Turkish Airlines
Fri, 19 Jun - Fri, 3 Jul
Multiple Airlines Logo
07:25 - 20:50
STN
-
USM
30h 25m
3 stops
Multiple Airlines Logo
09:20 - 23:50
USM
-
STN
45h 30m
3 stops
£771Multiple Airlines
Mon, 2 Mar - Tue, 10 Mar
Multiple Airlines Logo
06:30 - 20:50
STN
-
USM
31h 20m
3 stops
Multiple Airlines Logo
19:00 - 22:35
USM
-
STN
34h 35m
3 stops
£775Multiple Airlines
Sun, 1 Mar - Wed, 11 Mar
Multiple Airlines Logo
23:20 - 17:10
STN
-
USM
34h 50m
3 stops
Multiple Airlines Logo
07:55 - 00:20
USM
-
STN
47h 25m
3 stops
£785Multiple Airlines
Thu, 26 Feb - Thu, 5 Mar
Multiple Airlines Logo
15:40 - 20:25
STN
-
USM
22h 45m
3 stops
Multiple Airlines Logo
06:00 - 21:55
USM
-
STN
21h 55m
3 stops
£797Multiple Airlines
Fri, 1 May - Sun, 10 May
Multiple Airlines Logo
23:20 - 08:00
STN
-
USM
25h 40m
3 stops
Multiple Airlines Logo
08:55 - 00:20
USM
-
STN
46h 25m
3 stops
£806Multiple Airlines
Thu, 26 Feb - Thu, 12 Mar

Turkish Airlines flights from London Stansted Airport to Ko Samui

Our best Turkish Airlines deals on London Stansted Airport to Ko Samui flight tickets
Turkish Airlines
19 Jun
STN06:15London Stansted
20h 00m
2 stops
USM08:15Ko Samui
3 Jul
USM07:50Ko Samui
32h 05m
2 stops
STN09:55London Stansted
£767
Turkish Airlines
6 Jun
STN17:45London Stansted
42h 30m
2 stops
USM18:15Ko Samui
20 Jun
USM17:50Ko Samui
29h 00m
2 stops
STN16:50London Stansted
£802
Turkish Airlines
4 May
STN10:50London Stansted
28h 20m
2 stops
USM21:10Ko Samui
14 May
USM19:10Ko Samui
20h 45m
2 stops
STN09:55London Stansted
£835

Emirates flights from London Stansted Airport to Ko Samui

Our best Emirates deals on London Stansted Airport to Ko Samui flight tickets
Emirates
16 Apr
STN14:55London Stansted
18h 50m
2 stops
USM15:45Ko Samui
30 Apr
USM17:35Ko Samui
25h 20m
2 stops
STN12:55London Stansted
£924
Emirates
16 Apr
STN14:55London Stansted
18h 50m
2 stops
USM15:45Ko Samui
26 Apr
USM21:00Ko Samui
21h 55m
2 stops
STN12:55London Stansted
£925
Emirates
13 Jun
STN14:55London Stansted
18h 50m
2 stops
USM15:45Ko Samui
27 Jun
USM21:00Ko Samui
21h 55m
2 stops
STN12:55London Stansted
£929

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from London Stansted Airport to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 1/3

18:15-08:00

2 stops30h 45m

Ko Samui

Thu 12/3

08:55-00:20

3 stops46h 25m

£733

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 1/3

06:30-20:50

3 stops31h 20m

Ko Samui

Thu 12/3

08:55-00:20

3 stops46h 25m

£752

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 1/3

18:15-08:00

2 stops30h 45m

Ko Samui

Wed 11/3

19:00-22:35

3 stops34h 35m

£753

LondonKo Samui

STN - USM

STNUSM

London Stansted

Wed 17/6

06:15-10:45

2 stops22h 30m

Ko Samui

Wed 1/7

07:50-16:50

2 stops39h 00m

£758

LondonKo Samui

STN - USM

STNUSM

London Stansted

Fri 19/6

06:15-08:15

2 stops20h 00m

Ko Samui

Fri 3/7

07:50-09:55

2 stops32h 05m

£767

LondonKo Samui

STN - USM

STNUSM

London Stansted

Mon 2/3

07:25-20:50

3 stops30h 25m

Ko Samui

Tue 10/3

09:20-23:50

3 stops45h 30m

£771

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 1/3

06:30-20:50

3 stops31h 20m

Ko Samui

Wed 11/3

19:00-22:35

3 stops34h 35m

£775

LondonKo Samui

STN - USM

STNUSM

London Stansted

Thu 26/2

23:20-17:10

3 stops34h 50m

Ko Samui

Thu 5/3

07:55-00:20

3 stops47h 25m

£785

LondonKo Samui

STN - USM

STNUSM

London Stansted

Fri 1/5

15:40-20:25

3 stops22h 45m

Ko Samui

Sun 10/5

06:00-21:55

3 stops21h 55m

£797

LondonKo Samui

STN - USM

STNUSM

London Stansted

Thu 26/2

23:20-08:00

3 stops25h 40m

Ko Samui

Thu 12/3

08:55-00:20

3 stops46h 25m

£806

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ko Samui from

How to get the cheapest flight ticket from London Stansted Airport to Ko 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 day to depart on your flight to Ko Samui?

According to our data, Wednesday is the cheapest day to fly to Ko Samui from London Stansted Airport. The lowest ticket price found for a Wednesday departure recently was £483. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ko Samui on Sunday is £824.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our most recent data shows that the best time of day to fly to Ko Samui is in the afternoon. Flights from London Stansted Airport to Ko Samui during this time can be as low as £490. Flights at midday are often more expensive, with an average ticket price of £796.

When to book flights from London Stansted Airport to Ko Samui

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

Cheap London Stansted Airport to Ko Samui (STN to USM) flight deals and tips

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

Fastest flight time

18h 45m

Direct flights

None
The fastest flight from London Stansted Airport to Ko Samui takes 18h 45m
There are no direct flights from London Stansted Airport to Ko Samui. There are no popular flight routes from London Stansted Airport to Ko Samui.
Search flight deals

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

    The distance between London Stansted and Ko Samui is about 6109.8 mi. Typically, this will take 18h 45m by plane in normal conditions.

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

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

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

    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 London Stansted Airport 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.

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from London to Ko 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 Ko Samui for you.

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

Yes. All flights to Ko 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 Ko Samui?

momondo helps you find the best flight between London and Ko Samui by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Ko Samui from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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