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Cheap flights from London Stansted Airport to Ko Samui from £260

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
STN — USM
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 November 2025.

Round-trip from

£716

One-way from

£260

Popular in

December

Cheapest in

May

Average price

£816
12/1-23/1
  • 12/1-23/1
  • 6 total stops
  • 61h 45m total
  • London to Ko Samui
Search Deals
15/3
  • 15/3
  • 2 total stops
  • 42h 00m total
  • London to Ko Samui
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Stansted to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Ko Samui
Explore the most affordable flight options available from Stansted to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 November 2025.

Fri 5/1207:30STN - USM
3 stops30h 50mMultiple Airlines
Sat 20/1219:00USM - STN
3 stops34h 55mMultiple Airlines
Deal found 16/11£725
Wed 26/1118:25STN - USM
3 stops41h 25mMultiple Airlines
Sat 29/1111:10USM - STN
3 stops42h 05mMultiple Airlines
Deal found 16/11£753
Fri 12/1207:30STN - USM
3 stops28h 20mMultiple Airlines
Fri 19/1209:20USM - STN
3 stops44h 15mMultiple Airlines
Deal found 14/11£756
Wed 31/1205:55STN - USM
3 stops31h 50mMultiple Airlines
Tue 20/119:45USM - STN
2 stops23h 20mMultiple Airlines
Deal found 15/11£892
Sun 28/1221:40STN - USM
3 stops28h 00mMultiple Airlines
Sun 18/118:15USM - STN
3 stops26h 10mMultiple Airlines
Deal found 14/11£898
Mon 29/1207:30STN - USM
2 stops18h 10mMultiple Airlines
Fri 9/108:15USM - STN
3 stops40h 15mMultiple Airlines
Deal found 16/11£921
Wed 26/1114:05STN - USM
2 stops18h 30mEmirates
Sat 29/1119:10USM - STN
2 stops23h 55mEmirates
Deal found 16/11£933
Thu 4/1214:05STN - USM
2 stops21h 10mEmirates
Wed 24/1217:25USM - STN
2 stops25h 40mEmirates
Deal found 16/11£952
Thu 20/1114:05STN - USM
2 stops18h 30mEmirates
Mon 24/1117:40USM - STN
2 stops25h 25mEmirates
Deal found 14/11£958
Mon 29/1207:35STN - USM
2 stops18h 45mMultiple Airlines
Mon 12/116:45USM - STN
3 stops29h 00mMultiple Airlines
Deal found 13/11£969
Sat 27/1221:00STN - USM
3 stops29h 20mMultiple Airlines
Fri 23/112:30USM - STN
3 stops36h 55mMultiple Airlines
Deal found 15/11£986

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted 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, Cheapflights users made 858,174 searches. Data last updated 16 November 2025.
Use the filters below to find and compare flights from London Stansted Airport to Ko Samui that are best for you.

Fly from

Stansted

Fly to

Ko Samui

Route

Depart

Return

Price

LondonKo Samui

STN - USM

STNUSM

London Stansted

Wed 22/4

05:50-20:30

3 stops32h 40m

Ko Samui

Sat 2/5

19:25-11:55

2 stops22h 30m

£731

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sat 31/1

06:00-17:30

3 stops28h 30m

Ko Samui

Tue 31/3

12:05-23:10

3 stops41h 05m

£747

LondonKo Samui

STN - USM

STNUSM

London Stansted

Thu 5/2

17:20-18:50

3 stops42h 30m

Ko Samui

Fri 20/2

19:00-00:10

3 stops36h 10m

£751

LondonKo Samui

STN - USM

STNUSM

London Stansted

Wed 26/11

18:25-18:50

3 stops41h 25m

Ko Samui

Sat 29/11

11:10-22:15

3 stops42h 05m

£753

LondonKo Samui

STN - USM

STNUSM

London Stansted

Mon 16/2

07:25-20:50

3 stops30h 25m

Ko Samui

Wed 25/2

12:25-22:35

3 stops41h 10m

£770

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sat 4/4

15:25-18:30

3 stops45h 05m

Ko Samui

Mon 13/4

08:45-23:25

3 stops44h 40m

£771

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sat 10/1

07:15-17:30

3 stops27h 15m

Ko Samui

Fri 23/1

18:15-15:15

3 stops28h 00m

£786

LondonKo Samui

STN - USM

STNUSM

London Stansted

Thu 14/5

17:45-18:00

2 stops18h 15m

Ko Samui

Mon 18/5

19:30-16:50

2 stops27h 20m

£869

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 3/5

21:10-12:45

2 stops33h 35m

Ko Samui

Sun 24/5

17:50-12:55

2 stops25h 05m

£885

LondonKo Samui

STN - USM

STNUSM

London Stansted

Mon 27/4

21:10-09:20

2 stops30h 10m

Ko Samui

Mon 11/5

17:50-12:55

2 stops25h 05m

£888

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 18 results
1
2

Best time to book a flight from Stansted to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Stansted with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Stansted to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from London Stansted?

    If you book a flight to Ko Samui from London Stansted, you will be flying to Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Ko Samui. There are 0 flights from London Stansted to Ko Samui per day from 0 different airlines.

  • Can I find deals for flights from Stansted to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Stansted to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Ko Samui.

  • Can I find deals for business class flights from Stansted to Ko Samui?

    Yes. Cheapflights offers flight deals from Stansted to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Stansted to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Chiang Rai flights
Gatwick to Trat flights
London City to Don Mueang Intl flights
Gatwick to Surat Thani flights
Southend to Krabi flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Stansted to Ko Samui?

Deals for Stansted to Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Stansted to Ko Samui?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Stansted to Ko Samui.

Can Cheapflights find flights from Stansted to Ko Samui with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Stansted to Ko Samui, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Stansted to Ko Samui become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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