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Cheap flights from Wales to Ko Samui from £343

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — USM
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 7 November 2025.

Round-trip from

£642

One-way from

£343
18/3-1/4
  • 18/3-1/4
  • 3 total stops
  • 58h 10m total
  • Wales to Ko Samui
Search Deals
30/1
  • 30/1
  • 3 total stops
  • 42h 00m total
  • Wales to Ko Samui
Search Deals

Find 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 7 November 2025.

Fri 5/1217:25CWL - USM
3 stops31h 35mMultiple Airlines
Fri 12/1218:05USM - CWL
3 stops32h 35mMultiple Airlines
Deal found 5/11£835
Wed 31/1211:15MAN - USM
2 stops23h 25mMultiple Airlines
Wed 21/119:10USM - MAN
2 stops41h 40mMultiple Airlines
Deal found 6/11£907
Sat 20/1220:40MAN - USM
3 stops29h 40mMultiple Airlines
Sat 27/1208:15USM - MAN
3 stops39h 25mMultiple Airlines
Deal found 5/11£930
Thu 4/1220:40MAN - USM
2 stops28h 30mEmirates
Thu 11/1208:15USM - MAN
2 stops29h 30mEmirates
Deal found 6/11£953
Wed 31/1210:25MAN - USM
1 stop26h 10mCathay Pacific
Wed 21/111:40USM - MAN
1 stop27h 15mCathay Pacific
Deal found 6/11£1,141
Tue 16/1210:25MAN - USM
1 stop26h 10mCathay Pacific
Wed 14/111:40USM - MAN
1 stop27h 15mCathay Pacific
Deal found 5/11£1,196
Sun 7/1210:25MAN - USM
1 stop26h 10mCathay Pacific
Fri 2/108:30USM - MAN
2 stops30h 25mCathay Pacific
Deal found 5/11£1,227
Tue 16/1210:25MAN - USM
1 stop26h 10mMultiple Airlines
Wed 14/116:30USM - MAN
2 stops22h 25mMultiple Airlines
Deal found 5/11£1,303

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 7 November 2025.
Use the filters below to find and compare flights from Wales to Ko Samui that are best for you.

Fly from

Wales

Fly to

Ko Samui

Route

Depart

Return

Price

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Tue 14/4

14:40-07:20

2 stops34h 40m

Ko Samui

Mon 27/4

19:30-13:15

2 stops23h 45m

£801

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sun 12/4

20:45-07:20

2 stops28h 35m

Ko Samui

Wed 29/4

20:50-13:15

2 stops22h 25m

£801

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Thu 19/3

13:40-14:55

2 stops18h 15m

Ko Samui

Mon 30/3

09:15-21:45

2 stops18h 30m

£803

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sun 12/4

20:45-07:20

2 stops28h 35m

Ko Samui

Sun 26/4

19:10-18:55

2 stops29h 45m

£809

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Tue 14/4

14:40-07:20

2 stops34h 40m

Ko Samui

Sun 26/4

18:55-07:00

2 stops42h 05m

£809

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Thu 16/4

14:40-11:05

2 stops38h 25m

Ko Samui

Sun 26/4

19:30-07:00

2 stops41h 30m

£809

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Tue 17/3

13:40-21:20

2 stops24h 40m

Ko Samui

Fri 27/3

17:40-12:15

2 stops25h 35m

£813

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Thu 19/3

13:40-20:50

2 stops24h 10m

Ko Samui

Fri 27/3

17:40-12:15

2 stops25h 35m

£813

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Fri 17/4

20:45-07:20

2 stops28h 35m

Ko Samui

Mon 27/4

18:55-13:15

2 stops24h 20m

£821

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sun 12/4

20:45-08:15

2 stops29h 30m

Ko Samui

Fri 1/5

18:55-13:15

2 stops24h 20m

£821

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 22 results
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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.
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 18h 15m. 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.

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

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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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Fly with Cheapflights

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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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