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Cheap flights from Wales to Southeast Asia from £223

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BKK
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wales to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Wales to Southeast Asia
Explore the most affordable flight options available from Wales to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Tue 15/909:20
MAN
-
BKK
1 stop14h 55m
Etihad Airways
Sun 27/909:15
BKK
-
MAN
1 stop27h 40m
Etihad Airways
Deal found 10/3£521
Tue 2/609:20
MAN
-
BKK
1 stop14h 55m
Etihad Airways
Wed 17/615:05
BKK
-
MAN
1 stop21h 50m
Etihad Airways
Deal found 10/3£522
Tue 26/512:15
MAN
-
BKK
1 stop18h 05m
Hainan Airlines
Thu 11/613:50
BKK
-
MAN
1 stop22h 55m
Hainan Airlines
Deal found 7/3£522
Mon 20/414:30
MAN
-
BKK
1 stop15h 20m
Etihad Airways
Sun 17/521:00
BKK
-
MAN
1 stop15h 55m
Etihad Airways
Deal found 6/3£523
Wed 8/409:20
MAN
-
BKK
1 stop20h 30m
Etihad Airways
Thu 23/403:15
BKK
-
MAN
1 stop21h 20m
Etihad Airways
Deal found 6/3£524
Mon 20/407:15
MAN
-
BKK
2 stops23h 35m
Multiple Airlines
Mon 6/722:45
BKK
-
MAN
1 stop17h 55m
Multiple Airlines
Deal found 8/3£524
Wed 6/509:20
MAN
-
BKK
1 stop20h 30m
Etihad Airways
Mon 1/603:15
BKK
-
MAN
1 stop15h 45m
Etihad Airways
Deal found 9/3£525
Thu 29/1015:35
MAN
-
DPS
2 stops24h 45m
Multiple Airlines
Sat 7/1115:20
DPS
-
MAN
2 stops29h 00m
Multiple Airlines
Deal found 6/3£526
Wed 29/409:20
MAN
-
BKK
1 stop14h 55m
Etihad Airways
Wed 1/709:15
BKK
-
MAN
1 stop15h 20m
Etihad Airways
Deal found 10/3£526
Wed 22/409:20
MAN
-
BKK
1 stop14h 55m
Etihad Airways
Wed 3/615:05
BKK
-
MAN
1 stop21h 50m
Etihad Airways
Deal found 5/3£527
Wed 8/409:20
MAN
-
BKK
1 stop20h 30m
Etihad Airways
Mon 29/609:15
BKK
-
MAN
1 stop15h 20m
Etihad Airways
Deal found 7/3£527
Mon 15/612:40
MAN
-
DPS
2 stops21h 00m
IndiGo
Tue 7/719:10
DPS
-
MAN
2 stops21h 30m
IndiGo
Deal found 6/3£528

Find flight deals from Wales to Southeast Asia

Keep the following information in mind while searching for Wales to Southeast Asia flight deals. Data was last updated 11 March 2026.

Round-trip from

£522

One-way from

£223

Popular in

July

Cheapest in

September

Average price

£737
IndiGo
  • IndiGo
  • 19/4-1/6
  • 3 total stops
  • 41h 25m total
  • Wales to Southeast Asia
Search Deals
20/4
  • 20/4
  • 3 total stops
  • 54h 05m total
  • Wales to Southeast Asia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Wales to Southeast Asia 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 11 March 2026.
Use the filters below to find and compare flights from Wales to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Wed 10/6

09:20-06:15

1 stop14h 55m

Bangkok Suvarnabhumi

Mon 15/6

03:15-13:00

1 stop15h 45m

£539

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Mon 8/6

20:45-18:10

1 stop15h 25m

Bangkok Suvarnabhumi

Mon 15/6

03:15-13:00

1 stop15h 45m

£539

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Mon 8/6

09:20-06:15

1 stop14h 55m

Bangkok Suvarnabhumi

Sat 13/6

15:05-06:55

1 stop21h 50m

£556

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Sun 3/5

20:45-18:10

1 stop15h 25m

Bangkok Suvarnabhumi

Fri 15/5

15:05-06:55

1 stop21h 50m

£558

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Fri 5/6

09:20-06:15

1 stop14h 55m

Bangkok Suvarnabhumi

Wed 17/6

03:15-13:00

1 stop15h 45m

£559

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Wed 17/6

05:55-09:15

2 stops21h 20m

Bangkok Suvarnabhumi

Fri 3/7

11:25-10:20

2 stops28h 55m

£595

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Wed 10/6

08:55-09:15

2 stops18h 20m

Bangkok Suvarnabhumi

Sat 20/6

11:25-08:25

2 stops27h 00m

£595

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Wed 3/6

08:55-09:15

2 stops18h 20m

Bangkok Suvarnabhumi

Tue 23/6

12:05-10:20

1 stop28h 15m

£609

ManchesterSingapore

MAN - SIN

MANSIN

Manchester

Mon 11/5

11:10-22:30

1 stop28h 20m

Singapore Changi

Wed 13/5

23:45-06:50

1 stop38h 05m

£621

ManchesterPhuket City

MAN - HKT

MANHKT

Manchester

Mon 11/5

08:15-07:45

1 stop17h 30m

Phuket City

Thu 21/5

09:20-22:45

2 stops19h 25m

£630

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Wales to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

What is the cheapest month to book a flight from Wales to Southeast Asia?

Currently, May is the cheapest month in which you can book a flight from Wales to Southeast Asia (average of £560). Flying from Wales to Southeast Asia in July is currently the most expensive (average of £804). 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.

Related info for your journey

Find useful and relevant information for your journey from Wales to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Wales to Southeast Asia?

    A quick flight from Wales to Southeast Asia can take about 14h 55m. Etihad Airways provides one of the quickest options available for as low as £539. The distance between Wales and Southeast Asia is about 5980 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Wales to Southeast Asia that include hotel bookings?

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

  • How can I find direct flights from Wales to Southeast Asia?

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

  • Can I find deals for business class flights from Wales to Southeast Asia?

    Yes. Cheapflights offers flight deals from Wales to Southeast Asia 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 Southeast Asia?

    Currently, May is the cheapest month in which you can book a flight from Wales to Southeast Asia (average of £560). Flying from Wales to Southeast Asia in July is currently the most expensive (average of £804). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wales to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Heathrow to Haneda flights
Stansted to Suvarnabhumi flights
London City to Suvarnabhumi flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to Narita flights
Heathrow to Hong Kong flights
Gatwick to Haneda flights
Gatwick to Narita flights
Heathrow to New Delhi flights
Stansted to Narita flights
Heathrow to Colombo flights
Manchester to Suvarnabhumi flights
Heathrow to Manila flights
Luton to Suvarnabhumi flights
London City to Haneda flights
London City to Narita flights
Heathrow to Don Mueang Intl flights
Stansted to Haneda flights
Heathrow to Incheon Intl flights
Heathrow to Singapore flights
Heathrow to Mumbai flights
Gatwick to Kuala Lumpur Intl flights
Heathrow to Islamabad flights
Manchester to Islamabad flights
Heathrow to Hongqiao Intl flights
Heathrow to Denpasar flights
Gatwick to Singapore flights
Gatwick to Manila flights
Stansted to Kuala Lumpur Intl flights
Stansted to Manila flights
Gatwick to New Delhi flights
Stansted to New Delhi flights
Heathrow to Lahore flights
London City to Kuala Lumpur Intl flights
Heathrow to Hanoi flights
Gatwick to Islamabad flights
Heathrow to Hyderabad flights
Heathrow to Phuket City flights
Stansted to Islamabad flights
Gatwick to Colombo flights
London City to Manila flights
Gatwick to Hong Kong flights
Gatwick to Denpasar flights
Stansted to Hong Kong flights
Stansted to Colombo flights
Heathrow to Taiwan Taoyuan Intl flights
Stansted to Denpasar flights
Luton to Narita flights

Top 2 airlines flying from Wales to Southeast Asia

Discover the top 2 airlines that operate flights from Wales to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£329Average£1,037FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£573Average£721FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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 Southeast Asia?

Deals for Wales to Southeast Asia 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 Southeast Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Wales.

Can Cheapflights find flights from Wales to Southeast Asia with no change fees?

Certainly. Search results for flights to Southeast Asia from Wales shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Wales to Southeast Asia become cheaper?

Not ready to book yet? You can track prices for flights from Wales to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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