What is the most punctual flight time for London to Ko Samui flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

How often are flights from London to Ko Samui delayed?

Historically, on average around 33% of flights between London and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 59 minutes.

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.

£256 Cheap Flights from London Stansted Airport to Ko Samui in 2026

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Find the cheapest flights from London Stansted Airport to Ko Samui

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

06:55 - 08:15

STN

USM

19h 20m

2 stops

21:00 - 16:40

USM

STN

25h 40m

2 stops

£800Turkish Airlines

Tue, 5 May - Wed, 20 May

17:45 - 08:15

STN

USM

32h 30m

2 stops

07:50 - 22:10

USM

STN

20h 20m

2 stops

£802Turkish Airlines

Wed, 3 Jun - Thu, 18 Jun

06:55 - 08:15

STN

USM

19h 20m

2 stops

07:50 - 22:10

USM

STN

20h 20m

2 stops

£837Turkish Airlines

Sun, 10 May - Tue, 26 May

06:55 - 08:15

STN

USM

19h 20m

2 stops

07:50 - 22:10

USM

STN

20h 20m

2 stops

£853Turkish Airlines

Sun, 10 May - Tue, 26 May

14:55 - 16:35

STN

USM

19h 40m

2 stops

21:00 - 12:55

USM

STN

21h 55m

2 stops

£855Emirates

Mon, 7 Sep - Sun, 20 Sep

21:05 - 21:35

STN

USM

18h 30m

2 stops

21:00 - 12:55

USM

STN

21h 55m

2 stops

£857Emirates

Mon, 8 Jun - Tue, 16 Jun

21:05 - 21:35

STN

USM

18h 30m

2 stops

21:00 - 12:55

USM

STN

21h 55m

2 stops

£858Emirates

Sun, 3 May - Wed, 20 May

21:05 - 21:35

STN

USM

18h 30m

2 stops

17:25 - 12:55

USM

STN

25h 30m

2 stops

£860Emirates

Sun, 19 Apr - Wed, 29 Apr

06:55 - 08:35

STN

USM

19h 40m

2 stops

21:00 - 16:40

USM

STN

25h 40m

2 stops

£867Multiple Airlines

Wed, 17 Jun - Mon, 29 Jun

21:05 - 21:35

STN

USM

18h 30m

2 stops

19:10 - 12:55

USM

STN

23h 45m

2 stops

£871Emirates

Mon, 13 Apr - Sun, 10 May

Emirates flights from London Stansted Airport to Ko Samui

Our best Emirates deals on London Stansted Airport to Ko Samui flight tickets

Emirates

7 Sept

STN14:55London Stansted

19h 40m

2 stops

USM16:35Ko Samui

20 Sept

USM21:00Ko Samui

21h 55m

2 stops

STN12:55London Stansted

£855

Emirates

8 Jun

STN21:05London Stansted

18h 30m

2 stops

USM21:35Ko Samui

16 Jun

USM21:00Ko Samui

21h 55m

2 stops

STN12:55London Stansted

£857

Emirates

3 May

STN21:05London Stansted

18h 30m

2 stops

USM21:35Ko Samui

20 May

USM21:00Ko Samui

21h 55m

2 stops

STN12:55London Stansted

£858

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

5 May

STN06:55London Stansted

19h 20m

2 stops

USM08:15Ko Samui

20 May

USM21:00Ko Samui

25h 40m

2 stops

STN16:40London Stansted

£800

Turkish Airlines

3 Jun

STN17:45London Stansted

32h 30m

2 stops

USM08:15Ko Samui

18 Jun

USM07:50Ko Samui

20h 20m

2 stops

STN22:10London Stansted

£802

Turkish Airlines

10 May

STN06:55London Stansted

19h 20m

2 stops

USM08:15Ko Samui

26 May

USM07:50Ko Samui

20h 20m

2 stops

STN22:10London Stansted

£837

momondo Fare Finder

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

Cheapest return flight

LondonKo Samui

STN - USM

STNUSM

London Stansted

Tue 5/5

06:55-08:15

2 stops19h 20m

Ko Samui

Wed 20/5

21:00-16:40

2 stops25h 40m

£800

LondonKo Samui

STN - USM

STNUSM

London Stansted

Wed 3/6

17:45-08:15

2 stops32h 30m

Ko Samui

Thu 18/6

07:50-22:10

2 stops20h 20m

£802

Fastest return journey

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 10/5

06:55-08:15

2 stops19h 20m

Ko Samui

Tue 26/5

07:50-22:10

2 stops20h 20m

£837

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 10/5

06:55-08:15

2 stops19h 20m

Ko Samui

Tue 26/5

07:50-22:10

2 stops20h 20m

£853

LondonKo Samui

STN - USM

STNUSM

London Stansted

Mon 7/9

14:55-16:35

2 stops19h 40m

Ko Samui

Sun 20/9

21:00-12:55

2 stops21h 55m

£855

LondonKo Samui

STN - USM

STNUSM

London Stansted

Mon 8/6

21:05-21:35

2 stops18h 30m

Ko Samui

Tue 16/6

21:00-12:55

2 stops21h 55m

£857

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 3/5

21:05-21:35

2 stops18h 30m

Ko Samui

Wed 20/5

21:00-12:55

2 stops21h 55m

£858

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 19/4

21:05-21:35

2 stops18h 30m

Ko Samui

Wed 29/4

17:25-12:55

2 stops25h 30m

£860

LondonKo Samui

STN - USM

STNUSM

London Stansted

Wed 17/6

06:55-08:35

2 stops19h 40m

Ko Samui

Mon 29/6

21:00-16:40

2 stops25h 40m

£867

LondonKo Samui

STN - USM

STNUSM

London Stansted

Mon 13/4

21:05-21:35

2 stops18h 30m

Ko Samui

Sun 10/5

19:10-12:55

2 stops23h 45m

£871

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Delays

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 £494. 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 £843.

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 £501. Flights at midday are often more expensive, with an average ticket price of £814.

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 20m
Direct flights	None

The fastest flight from London Stansted Airport to Ko Samui takes 18h 20m

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 20m 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.

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.