What is the cheapest month to book a flight from London Stansted Airport to Ko Samui?

Currently, August is the cheapest month in which you can book a flight from London Stansted Airport to Ko Samui (average of £1,019). Flying from London Stansted Airport to Ko Samui in December is currently the most expensive (average of £1,669). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

How far in advance should I book a flight from London Stansted Airport to Ko Samui?

To save up to 5% on this flight, we recommend booking at least 57 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Stansted Airport to Ko Samui from £821 1-2 weeks out and tickets from £868 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Stansted Airport to Ko Samui?

September is one of the best times of the year to fly to Ko Samui from London Stansted Airport. Prices for September average £915 per person but you can even find prices for as low as £624. The most expensive prices can be found in the month of December. Opting for a September flight can save you 28% on your journey compared to booking in December

What is the cheapest time of day to fly from STN to USM?

When flying from London Stansted Airport to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£312+ Cheap Flights from London Stansted Airport to Ko Samui

Cheap flight deals from Stansted to Ko Samui

Round-trip from	£718
One-way from	£312
Popular in	December
Cheapest in	September
Average price	£1,057

29/10-6/11
6 total stops
75h 15m total
London to Ko Samui

Search Deals

16/9
3 total stops
50h 35m total
London to Ko Samui

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£28 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Stansted to Ko Samui

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 14 August 2025.

Wed 20/817:45STN - USM

3 stops42h 45mMultiple Airlines

Wed 17/919:25USM - STN

2 stops28h 35mMultiple Airlines

Deal found 13/8£713

Wed 29/1018:25STN - USM

3 stops33h 25mMultiple Airlines

Thu 6/1111:45USM - STN

3 stops41h 50mMultiple Airlines

Deal found 13/8£718

Sat 27/920:30STN - USM

3 stops29h 20mMultiple Airlines

Fri 10/1008:45USM - STN

3 stops40h 50mMultiple Airlines

Deal found 13/8£826

Wed 20/817:45STN - USM

3 stops32h 05mMultiple Airlines

Sat 20/912:05USM - STN

3 stops29h 40mMultiple Airlines

Deal found 13/8£864

Mon 13/1021:10STN - USM

2 stops32h 30mEmirates

Wed 22/1017:50USM - STN

2 stops25h 05mEmirates

Deal found 13/8£892

Sun 12/1014:55STN - USM

2 stops37h 15mEmirates

Mon 10/1119:10USM - STN

2 stops23h 55mEmirates

Deal found 12/8£894

Mon 8/914:55STN - USM

2 stops36h 25mEmirates

Mon 20/1008:45USM - STN

2 stops34h 10mEmirates

Deal found 13/8£896

Sat 27/917:55STN - USM

3 stops31h 55mMultiple Airlines

Sat 4/1019:25USM - STN

3 stops35h 25mMultiple Airlines

Deal found 13/8£898

Best flights from Stansted to Ko Samui
Discover carefully curated flight deals from Stansted to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 August 2025.

Wed 29/1018:25STN - USM

3 stops33h 25mMultiple Airlines

Thu 6/1111:45USM - STN

3 stops41h 50mMultiple Airlines

Deal found 13/8£718

Mon 13/1014:55STN - USM

2 stops38h 45mEmirates

Tue 21/1017:50USM - STN

2 stops25h 05mEmirates

Deal found 13/8£892

Sun 28/915:55STN - USM

3 stops37h 15mMultiple Airlines

Sun 5/1018:00USM - STN

2 stops24h 55mMultiple Airlines

Deal found 14/8£762

Mon 13/1021:10STN - USM

2 stops32h 30mEmirates

Wed 22/1017:50USM - STN

2 stops25h 05mEmirates

Deal found 13/8£892

Sat 27/920:30STN - USM

3 stops29h 20mMultiple Airlines

Fri 10/1008:45USM - STN

3 stops40h 50mMultiple Airlines

Deal found 13/8£826

Sun 12/1014:55STN - USM

2 stops37h 15mEmirates

Mon 10/1119:10USM - STN

2 stops23h 55mEmirates

Deal found 12/8£894

Mon 8/914:55STN - USM

2 stops36h 25mEmirates

Mon 20/1008:45USM - STN

2 stops34h 10mEmirates

Deal found 13/8£896

Thu 11/914:55STN - USM

2 stops36h 25mEmirates

Tue 23/917:50USM - STN

2 stops25h 05mEmirates

Deal found 13/8£896

Last-minute flights from Stansted to Ko Samui
Discover last-minute flight deals from Stansted to Ko Samui. Data last updated 14 August 2025 and is based on user searches.

Tue 19/821:10STN - USM

2 stops34h 00mMultiple Airlines

Tue 16/920:50USM - STN

2 stops22h 05mMultiple Airlines

Deal found 12/8£1,155

Tue 19/814:55STN - USM

2 stops19h 45mMultiple Airlines

Fri 19/917:25USM - STN

2 stops25h 30mMultiple Airlines

Deal found 12/8£1,330

Wed 20/817:45STN - USM

3 stops42h 45mMultiple Airlines

Wed 17/919:25USM - STN

2 stops28h 35mMultiple Airlines

Deal found 13/8£713

Wed 20/817:45STN - USM

3 stops32h 05mMultiple Airlines

Sat 20/912:05USM - STN

3 stops29h 40mMultiple Airlines

Deal found 13/8£864

Mon 8/914:55STN - USM

2 stops36h 25mEmirates

Mon 20/1008:45USM - STN

2 stops34h 10mEmirates

Deal found 13/8£896

Tue 9/921:10STN - USM

2 stops30h 10mEmirates

Tue 16/908:45USM - STN

2 stops34h 10mEmirates

Deal found 12/8£921

Thu 11/914:55STN - USM

2 stops20h 00mEmirates

Tue 23/917:50USM - STN

2 stops25h 05mEmirates

Deal found 12/8£928

Fri 19/921:10STN - USM

2 stops30h 10mEmirates

Tue 30/908:45USM - STN

2 stops34h 10mEmirates

Deal found 12/8£940

Fri 19/921:10STN - USM

2 stops30h 10mMultiple Airlines

Tue 30/907:00USM - STN

2 stops17h 45mMultiple Airlines

Deal found 13/8£945

Sat 27/920:30STN - USM

3 stops29h 20mMultiple Airlines

Fri 10/1008:45USM - STN

3 stops40h 50mMultiple Airlines

Deal found 13/8£826

Sat 27/917:55STN - USM

3 stops31h 55mMultiple Airlines

Sat 4/1019:25USM - STN

3 stops35h 25mMultiple Airlines

Deal found 13/8£898

One-way flights from Stansted to Ko Samui
Search for one-way flight options from Stansted to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 14 August 2025.

Tue 16/911:50STN - USM

3 stops50h 35mMultiple Airlines

Deal found 12/8£312

Sat 13/900:20STN - USM

3 stops59h 40mMultiple Airlines

Deal found 12/8£313

Wed 15/1015:40STN - USM

3 stops22h 45mMultiple Airlines

Deal found 13/8£351

Wed 17/911:50STN - USM

3 stops26h 35mMultiple Airlines

Deal found 12/8£353

Fri 12/915:40STN - USM

3 stops22h 45mMultiple Airlines

Deal found 12/8£359

Thu 18/912:15STN - USM

3 stops26h 10mMultiple Airlines

Deal found 12/8£367

Fri 2/106:10STN - USM

3 stops25h 20mMultiple Airlines

Deal found 13/8£451

Sat 1/1115:30STN - USM

3 stops21h 55mMultiple Airlines

Deal found 13/8£455

Mon 15/921:10STN - USM

2 stops28h 10mMultiple Airlines

Deal found 12/8£459

Cheapflights 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

LondonKo Samui

STN - USM

STNUSM

London Stansted

Wed 29/10

18:25-10:50

3 stops33h 25m

Ko Samui

Thu 6/11

11:45-22:35

3 stops41h 50m

£718

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 28/9

15:55-11:10

3 stops37h 15m

Ko Samui

Sun 5/10

18:00-12:55

2 stops24h 55m

£762

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sat 27/9

20:30-07:50

3 stops29h 20m

Ko Samui

Fri 10/10

08:45-19:35

3 stops40h 50m

£826

LondonKo Samui

STN - USM

STNUSM

London Stansted

Mon 13/10

14:55-11:40

2 stops38h 45m

Ko Samui

Tue 21/10

17:50-12:55

2 stops25h 05m

£892

LondonKo Samui

STN - USM

STNUSM

London Stansted

Mon 13/10

21:10-11:40

2 stops32h 30m

Ko Samui

Wed 22/10

17:50-12:55

2 stops25h 05m

£892

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 12/10

14:55-10:10

2 stops37h 15m

Ko Samui

Mon 10/11

19:10-12:05

2 stops23h 55m

£894

LondonKo Samui

STN - USM

STNUSM

London Stansted

Mon 8/9

14:55-09:20

2 stops36h 25m

Ko Samui

Mon 20/10

08:45-12:55

2 stops34h 10m

£896

LondonKo Samui

STN - USM

STNUSM

London Stansted

Thu 11/9

14:55-09:20

2 stops36h 25m

Ko Samui

Tue 23/9

17:50-12:55

2 stops25h 05m

£896

LondonKo Samui

STN - USM

STNUSM

London Stansted

Tue 16/9

11:50-20:25

3 stops50h 35m

£312

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sat 13/9

00:20-18:00

3 stops59h 40m

£313

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 17 results

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

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.
What is the cheapest month to book a flight from London Stansted Airport to Ko Samui?
Currently, August is the cheapest month in which you can book a flight from London Stansted Airport to Ko Samui (average of £1,019). Flying from London Stansted Airport to Ko Samui in December is currently the most expensive (average of £1,669). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Ko Pha Ngan

Ko Tao

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Fly with Cheapflights

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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Cheap flights from London Stansted Airport to Ko Samui from £312

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Stansted to Ko Samui

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Stansted to Ko Samui

Cheapest flights from Stansted to Ko SamuiExplore 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 14 August 2025.

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 14 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to Ko Samui that are best for you.

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.

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?

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

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

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

What is the cheapest month to book a flight from London Stansted Airport to Ko Samui?

Travelling to a place near Ko Samui?

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.

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?

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

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

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

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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 14 August 2025.