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Cheap flights from Wales to Ko Samui from £309

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — USM
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

£740

One-way from

£309
30/11-29/1
  • 30/11-29/1
  • 4 total stops
  • 56h 55m total
  • Wales to Ko Samui
Search Deals
30/11
  • 30/11
  • 3 total stops
  • 55h 50m total
  • Wales to Ko Samui
Search Deals

Find flight deals from Wales to Ko Samui

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 12 September 2025.

Sun 30/1111:15MAN - USM
2 stops27h 05mMultiple Airlines
Thu 29/107:00USM - MAN
2 stops29h 50mMultiple Airlines
Deal found 10/9£740
Sat 18/1015:45MAN - USM
3 stops22h 40mMultiple Airlines
Sun 2/1108:55USM - MAN
3 stops42h 25mMultiple Airlines
Deal found 11/9£741
Sun 26/1012:55MAN - USM
3 stops24h 30mMultiple Airlines
Sun 2/1108:55USM - MAN
3 stops45h 30mMultiple Airlines
Deal found 11/9£751
Tue 30/912:05MAN - USM
2 stops24h 25mMultiple Airlines
Mon 13/1012:05USM - MAN
2 stops33h 10mMultiple Airlines
Deal found 11/9£761
Sun 30/1119:40MAN - USM
2 stops34h 25mMultiple Airlines
Fri 30/111:40USM - MAN
2 stops29h 30mMultiple Airlines
Deal found 10/9£777
Fri 10/1010:55MAN - USM
2 stops20h 50mMultiple Airlines
Wed 15/1013:30USM - MAN
2 stops23h 45mMultiple Airlines
Deal found 11/9£778
Tue 30/912:05MAN - USM
2 stops24h 25mMultiple Airlines
Mon 6/1008:45USM - MAN
3 stops41h 35mMultiple Airlines
Deal found 11/9£811
Fri 10/1017:15CWL - USM
2 stops37h 30mKLM
Fri 24/1008:00USM - CWL
2 stops31h 10mKLM
Deal found 10/9£1,172
Sat 25/1017:35CWL - USM
2 stops37h 30mKLM
Sat 1/1120:20USM - CWL
2 stops44h 30mKLM
Deal found 10/9£1,228
Sat 11/1009:45CWL - USM
2 stops23h 00mKLM
Sat 18/1008:45USM - CWL
2 stops30h 30mKLM
Deal found 11/9£1,241
Sat 25/1009:00CWL - USM
3 stops29h 25mMultiple Airlines
Sat 1/1120:45USM - CWL
3 stops31h 10mMultiple Airlines
Deal found 10/9£1,398
Fri 10/1017:15CWL - USM
3 stops43h 15mMultiple Airlines
Fri 24/1010:05USM - CWL
3 stops29h 05mMultiple Airlines
Deal found 10/9£1,417

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 12 September 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

Sat 18/10

15:45-20:25

3 stops22h 40m

Ko Samui

Sun 2/11

08:55-20:20

3 stops42h 25m

£741

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sun 26/10

11:15-18:55

2 stops24h 40m

Ko Samui

Sun 2/11

08:55-20:20

3 stops42h 25m

£759

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Tue 30/9

12:05-18:30

2 stops24h 25m

Ko Samui

Mon 13/10

12:05-15:15

2 stops33h 10m

£761

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Tue 30/9

12:05-18:30

2 stops24h 25m

Ko Samui

Mon 6/10

08:45-20:20

3 stops41h 35m

£811

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Tue 30/9

11:10-14:45

2 stops21h 35m

Ko Samui

Wed 15/10

10:55-07:55

1 stop27h 00m

£842

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sun 30/11

10:05-08:00

1 stop38h 55m

Ko Samui

Thu 29/1

12:00-08:35

1 stop27h 35m

£965

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sun 30/11

10:05-11:00

1 stop17h 55m

Ko Samui

Fri 30/1

08:55-08:35

1 stop30h 40m

£965

CardiffKo Samui

CWL - USM

CWLUSM

Cardiff Wales

Fri 10/10

17:15-12:45

2 stops37h 30m

Ko Samui

Fri 24/10

08:00-09:10

2 stops31h 10m

£1,172

CardiffKo Samui

CWL - USM

CWLUSM

Cardiff Wales

Sat 25/10

17:35-13:05

2 stops37h 30m

Ko Samui

Sat 1/11

20:20-09:50

2 stops44h 30m

£1,228

CardiffKo Samui

CWL - USM

CWLUSM

Cardiff Wales

Sat 11/10

09:45-14:45

2 stops23h 00m

Ko Samui

Sat 18/10

08:45-09:15

2 stops30h 30m

£1,241

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 18 results
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 37h 30m. The distance between Wales and Ko Samui is about 6266 mi.

  • 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.

  • What is the cheapest month to book a flight from Wales to Ko Samui?

    Currently, August is the cheapest month in which you can book a flight from Wales to Ko Samui (average of £1,019). Flying from Wales 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

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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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?

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

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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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