How long is the flight from Wales to Ko Samui?

Departing from Wales to Ko Samui will take you 18h 25m. The distance between Wales and Ko Samui is about 6185 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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).

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

When flying from Wales 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 Wales?

For a flight from Wales to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Wales 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.

£320+ Cheap Flights from Wales to Ko Samui

Cheap flight deals from Wales to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Wales to Ko Samui
Explore the most affordable flight options available from Wales to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Sun 4/1006:45 -

3 stops31h 40m

Sun 18/1006:00 -

2 stops30h 55m

Deal found 3/9£588

Sun 6/1215:35 -

2 stops33h 25m

Tue 15/1221:30 -

1 stop25h 05m

Deal found 30/8£594

Sun 6/1215:35 -

2 stops33h 25m

Thu 17/1207:00 -

1 stop20h 35m

Deal found 30/8£602

Mon 30/1115:45 -

2 stops33h 15m

Tue 15/1207:55 -

1 stop38h 40m

Deal found 30/8£622

Wed 2/1211:10 -

2 stops37h 00m

Thu 17/1207:00 -

1 stop20h 35m

Deal found 29/8£641

Fri 4/1216:30 -

2 stops32h 30m

Tue 15/1221:30 -

1 stop25h 05m

Deal found 30/8£642

Mon 30/1115:45 -

2 stops33h 15m

Thu 17/1207:00 -

1 stop20h 35m

Deal found 29/8£644

Fri 4/1216:30 -

2 stops32h 30m

Thu 17/1207:00 -

1 stop20h 35m

Deal found 30/8£650

Find flight deals from Wales to Ko Samui

Round-trip from	£588
One-way from	£320

4/10-18/10
5 total stops
62h 35m total
Wales to Ko Samui

Search Deals

30/9-31/12
3 total stops
54h 10m total
Wales to Ko Samui

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Wed 30/9

19:00-21:35

2 stops44h 35m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£446

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Tue 13/10

20:45-07:10

2 stops28h 25m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£449

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Tue 15/9

09:20-20:25

2 stops29h 05m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£464

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Wed 2/12

19:55-07:10

2 stops28h 15m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£514

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Tue 1/12

21:30-11:55

2 stops31h 25m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£542

Fastest return journey

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Mon 14/9

09:50-18:00

2 stops26h 10m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£691

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Sun 13/9

09:50-18:00

2 stops26h 10m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£694

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Wed 2/12

19:55-21:20

2 stops18h 25m

Ko Samui

Thu 17/12

21:30-17:55

2 stops27h 25m

£910

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Sat 27/2

16:10-21:20

2 stops22h 10m

Ko Samui

Sat 13/3

19:40-11:50

2 stops23h 10m

£913

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Tue 23/2

12:35-21:20

2 stops25h 45m

Ko Samui

Sat 13/3

19:40-11:50

2 stops23h 10m

£913

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Wales to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Wales with our price prediction graph.

MAN-USM

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.

Cheapflights Insights

Everything you need to know about your flight from Wales to Ko Samui

GBWLS-USM

MAN-USM

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Ko Samui from Wales?
For a flight from Wales to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city.
How long is the flight from Wales to Ko Samui?
Departing from Wales to Ko Samui will take you 18h 25m. The distance between Wales and Ko Samui is about 6185 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Wales to Ko Samui that include hotel bookings?
Yes. In addition to deals on Wales to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Wales to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to Ko Samui.
Can I find deals for business class flights from Wales to Ko Samui?
Yes. Cheapflights offers flight deals from Wales 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.

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Deals for Wales 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 Wales to Ko Samui?

Cheapflights helps you find that perfect flight to Ko Samui from Wales by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Wales to Ko Samui with no change fees.

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

Yes! Start tracking prices for Wales to Ko Samui flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Wales to Ko Samui from £320

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Wales to Ko Samui

Cheapest flights from Wales to Ko SamuiExplore the most affordable flight options available from Wales to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from Wales to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Wales to Ko SamuiDiscover carefully curated flight deals from Wales to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from Wales to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Wales to Ko SamuiDiscover last-minute flight deals from Wales to Ko Samui. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Wales to Ko Samui. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Wales to Ko SamuiSearch for one-way flight options from Wales to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from Wales to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

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Best time to book a flight from Wales to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Wales with our price prediction graph.

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Related info for your journey

What airport do you fly into for flights to Ko Samui from Wales?

How long is the flight from Wales to Ko Samui?

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

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

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

Travelling to a place near Ko Samui?

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Alternative routes for Wales to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ko Samui by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from Wales to Ko Samui by cabin class

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Other flights to Ko Samui

Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 September 2026.

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

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Cheapest flights from Wales to Ko Samui
Explore the most affordable flight options available from Wales to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Wales to Ko Samui
Discover carefully curated flight deals from Wales to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Wales to Ko Samui
Discover last-minute flight deals from Wales to Ko Samui. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Wales to Ko Samui
Search for one-way flight options from Wales to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.