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Cheap flights from Wales to Ko Samui from £450

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — USM
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wales to Ko Samui

Enter your travel dates to find the best prices.

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 16 June 2026.

Tue 3/1118:45
MAN
-
USM
2 stops19h 20m
SWISS
Fri 13/1110:00
USM
-
MAN
2 stops29h 20m
SWISS
Deal found 12/6£697
Tue 22/914:00
MAN
-
USM
2 stops17h 45m
SWISS
Wed 7/1008:45
USM
-
MAN
2 stops29h 30m
SWISS
Deal found 12/6£701
Tue 3/1118:45
MAN
-
USM
2 stops19h 20m
SWISS
Thu 19/1110:00
USM
-
MAN
2 stops29h 20m
SWISS
Deal found 14/6£706
Wed 9/914:05
MAN
-
USM
2 stops17h 40m
SWISS
Wed 23/909:15
USM
-
MAN
2 stops29h 00m
SWISS
Deal found 14/6£708
Fri 4/906:55
MAN
-
USM
2 stops27h 40m
Multiple Airlines
Fri 18/909:15
USM
-
MAN
2 stops28h 55m
Multiple Airlines
Deal found 13/6£720
Wed 2/914:05
MAN
-
USM
2 stops17h 40m
SWISS
Fri 18/909:15
USM
-
MAN
2 stops28h 55m
SWISS
Deal found 14/6£721
Mon 2/1118:45
MAN
-
USM
2 stops19h 20m
SWISS
Thu 12/1109:20
USM
-
MAN
2 stops34h 55m
SWISS
Deal found 14/6£723
Mon 31/807:00
MAN
-
USM
2 stops27h 50m
Multiple Airlines
Thu 8/1008:45
USM
-
MAN
2 stops34h 35m
Multiple Airlines
Deal found 11/6£730
Thu 29/1009:10
MAN
-
USM
2 stops28h 55m
SWISS
Thu 19/1109:20
USM
-
MAN
2 stops34h 55m
SWISS
Deal found 14/6£732
Mon 15/609:20
MAN
-
USM
2 stops29h 05m
Multiple Airlines
Mon 22/608:00
USM
-
MAN
2 stops28h 50m
Multiple Airlines
Deal found 14/6£739
Thu 3/914:05
MAN
-
USM
2 stops17h 40m
SWISS
Thu 17/909:15
USM
-
MAN
2 stops34h 05m
SWISS
Deal found 13/6£743
Sat 3/1009:55
MAN
-
USM
2 stops21h 50m
Multiple Airlines
Sat 17/1015:30
USM
-
MAN
2 stops21h 45m
Multiple Airlines
Deal found 12/6£756

Find flight deals from Wales to Ko Samui

Keep the following information in mind while searching for Wales to Ko Samui flight deals. Data was last updated 16 June 2026.

Round-trip from

£697

One-way from

£450
SWISS
  • SWISS
  • 3/11-13/11
  • 4 total stops
  • 48h 40m total
  • Wales to Ko Samui
Search Deals
6/8
  • 6/8
  • 3 total stops
  • 33h 00m total
  • Wales to Ko Samui
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Wales 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 June 2026.
Use the filters below to find and compare flights from Wales to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Thu 10/9

08:05-16:55

2 stops26h 50m

Ko Samui

Mon 14/9

19:00-19:45

2 stops30h 45m

£806

CardiffKo Samui

CWL - USM

CWLUSM

Cardiff Wales

Mon 7/9

17:15-19:40

2 stops20h 25m

Ko Samui

Sun 13/9

08:45-09:15

2 stops30h 30m

£942
Fastest return journey

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Tue 30/6

08:05-11:55

2 stops21h 50m

Ko Samui

Wed 15/7

14:30-06:20

2 stops21h 50m

£943

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Thu 10/12

14:45-18:15

2 stops20h 30m

Ko Samui

Mon 11/1

13:25-08:55

2 stops26h 30m

£977

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sat 5/12

09:50-18:15

2 stops25h 25m

Ko Samui

Wed 6/1

13:25-09:00

2 stops26h 35m

£1,200

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sun 19/7

08:05-14:40

2 stops24h 35m

Ko Samui

Mon 3/8

11:55-13:10

2 stops31h 15m

£1,365

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Thu 17/9

11:10-19:40

1 stop26h 30m

Ko Samui

Mon 21/9

11:55-08:15

1 stop26h 20m

£1,372

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sat 5/12

10:05-17:10

1 stop24h 05m

Ko Samui

Wed 6/1

19:45-18:20

2 stops29h 35m

£1,398

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sat 18/7

08:05-16:55

2 stops26h 50m

Ko Samui

Wed 5/8

11:55-06:20

2 stops24h 25m

£1,416

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Thu 10/12

14:05-20:25

3 stops23h 20m

Ko Samui

Mon 11/1

10:00-06:00

3 stops27h 00m

£1,459

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

Related info for your journey

Find useful and relevant information for your journey from Wales 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 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 20h 25m. The distance between Wales and Ko Samui is about 6266 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.

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
Khanom

Browse thousands of different options on Cheapflights for your next trip

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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.
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Aberdeen to Suvarnabhumi flights
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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 Wales to Ko Samui?

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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