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Cheap flights from Cardiff to Bangkok from £302

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BKK
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Bangkok
Explore the most affordable flight options available from Cardiff to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Tue 9/609:45
CWL
-
BKK
1 stop17h 45m
KLM
Mon 15/612:05
BKK
-
CWL
1 stop34h 40m
KLM
Deal found 4/6£717
Tue 25/817:15
CWL
-
BKK
1 stop34h 15m
KLM
Tue 15/912:05
BKK
-
CWL
1 stop34h 40m
KLM
Deal found 7/6£723
Sat 26/909:45
CWL
-
BKK
1 stop17h 45m
KLM
Fri 9/1012:05
BKK
-
CWL
1 stop27h 10m
KLM
Deal found 8/6£742
Sat 13/617:35
CWL
-
BKK
1 stop30h 50m
KLM
Sat 20/612:05
BKK
-
CWL
1 stop27h 10m
KLM
Deal found 8/6£746
Thu 10/909:45
CWL
-
BKK
1 stop17h 45m
KLM
Sat 10/1011:25
BKK
-
CWL
2 stops35h 20m
KLM
Deal found 8/6£747
Fri 12/622:45
CWL
-
BKK
2 stops28h 45m
Multiple Airlines
Fri 19/612:05
BKK
-
CWL
2 stops24h 50m
Multiple Airlines
Deal found 7/6£752
Thu 10/917:15
CWL
-
BKK
2 stops34h 00m
Air France
Sat 10/1011:25
BKK
-
CWL
2 stops35h 20m
Air France
Deal found 8/6£777

Find flight deals from Cardiff to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 June 2026.

Round-trip from

£723

One-way from

£302

Popular in

July

Cheapest in

September

Average price

£702
KLM
  • KLM
  • 25/8-15/9
  • 2 total stops
  • 68h 55m total
  • Cardiff to Bangkok
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 42h 55m total
  • Cardiff to Bangkok
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Bangkok 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 9 June 2026.
Use the filters below to find and compare flights from Cardiff to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 10/9

09:45-09:30

1 stop17h 45m

Bangkok Suvarnabhumi

Sat 10/10

11:25-16:45

2 stops35h 20m

£747

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sat 26/9

17:35-09:15

2 stops33h 40m

Bangkok Suvarnabhumi

Fri 9/10

12:05-09:15

1 stop27h 10m

£756

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 1/10

17:15-09:15

2 stops34h 00m

Bangkok Suvarnabhumi

Sun 11/10

12:05-09:15

1 stop27h 10m

£818

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Fri 28/8

09:45-09:30

1 stop17h 45m

Bangkok Suvarnabhumi

Fri 4/9

12:05-17:05

1 stop35h 00m

£862
Fastest return journey

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 1/7

09:45-09:15

2 stops17h 30m

Bangkok Suvarnabhumi

Wed 8/7

12:05-16:45

1 stop34h 40m

£956
Cheapest one-way

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 15/9

23:15-00:10

3 stops42h 55m

£302

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 15/11

14:25-04:00

3 stops30h 35m

£360
Fastest single journey

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 6/10

23:15-09:50

3 stops28h 35m

£373

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Mon 17/8

22:10-06:50

3 stops50h 40m

£385

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 28/10

21:10-15:30

2 stops35h 20m

£432

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Cardiff to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Cardiff 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 Cardiff to Bangkok

What is the cheapest month to book a flight from Cardiff to Bangkok?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Bangkok (average of £250). Flying from Cardiff to Bangkok in July is currently the most expensive (average of £725). 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.

How much does it cost for a return flight from Cardiff to Bangkok?

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 9 June 2026.
Get a feel of what it's like to fly with KLM and Etihad Airways from Cardiff to Bangkok by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Etihad Airways
7.3
Good
1,452 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Bangkok. 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 from for flights from Cardiff to Bangkok?

    Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Bangkok. You should not have trouble finding flights to Bangkok from Cardiff Wales; the airport handles an average of 0 outbound flights to Bangkok per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Cardiff airport to Bangkok. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.

  • How long is the flight from Cardiff to Bangkok?

    Departing from Cardiff to Bangkok will take you 17h 45m. The distance between Cardiff and Bangkok is about 6066 mi.

  • What are the cheapest airlines flying from Cardiff to Bangkok round-trip?

    Currently priced at £577, Etihad Airways will fly you from Cardiff to Bangkok and back. In addition to Etihad Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on KLM for as low as £608. These flights start at 29% lower than the current average price 3 months from now.

  • Can I find deals for flights from Cardiff to Bangkok that include hotel bookings?

    Yes. In addition to deals on Cardiff to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Bangkok?

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

  • Can I find deals for business class flights from Cardiff to Bangkok?

    Yes. Cheapflights offers flight deals from Cardiff to Bangkok 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 Cardiff to Bangkok?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Bangkok (average of £250). Flying from Cardiff to Bangkok in July is currently the most expensive (average of £725). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Cardiff to Bangkok

Discover the top 2 airlines that operate flights from Cardiff to Bangkok. 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£577Average£660FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£591Average£860FlexibilityNo cancel feeOn-time75%
Search KLM 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 Cardiff to Bangkok?

Cheapflights helps you search for flights from Cardiff to Bangkok via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Bangkok?

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 Bangkok from Cardiff.

Can Cheapflights find flights from Cardiff to Bangkok with no change fees?

Need flexible booking options for your flight to Bangkok from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cardiff to Bangkok become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bangkok from Cardiff today and book when prices fit your budget.

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