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Cheap flights from Cardiff to Bangkok from £373

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BKK
10 Sep — 17 Sep1
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 11 August 2026.

Sun 6/921:45 -
2 stops32h 25m
Sun 13/915:55 -
2 stops35h 50m
Deal found 9/8£549
Mon 14/922:10 -
2 stops32h 00m
Mon 28/921:00 -
2 stops31h 50m
Deal found 7/8£550
Thu 3/922:50 -
2 stops31h 20m
Wed 16/903:15 -
2 stops25h 10m
Deal found 10/8£553
Mon 12/1022:10 -
2 stops32h 00m
Mon 19/1020:45 -
2 stops32h 05m
Deal found 7/8£557
Mon 14/922:10 -
2 stops32h 00m
Sat 26/915:55 -
2 stops35h 25m
Deal found 9/8£585
Mon 23/1108:35 -
3 stops25h 25m
Thu 3/1220:10 -
3 stops26h 30m
Deal found 7/8£1,069
Fri 30/1016:05 -
2 stops21h 05m
Sat 31/1023:00 -
2 stops31h 25m
Deal found 11/8£1,287
Sun 9/809:50 -
2 stops20h 40m
Sun 16/810:40 -
3 stops41h 05m
Deal found 8/8£2,043

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 11 August 2026.

Round-trip from

£544

One-way from

£373

Popular in

December

Cheapest in

September

Average price

£658
14/9-28/9
  • 14/9-28/9
  • 4 total stops
  • 63h 50m total
  • Cardiff to Bangkok
Search Deals
31/12
  • 31/12
  • 2 total stops
  • 29h 10m total
  • Cardiff to Bangkok
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£140 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 11 August 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 Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 14/9

22:10-12:10

2 stops32h 00m

Bangkok Suvarnabhumi

Mon 28/9

21:00-22:50

2 stops31h 50m

£544

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 12/10

22:10-12:10

2 stops32h 00m

Bangkok Suvarnabhumi

Mon 19/10

20:45-22:50

3 stops32h 05m

£581

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 14/9

17:15-09:30

1 stop34h 15m

Bangkok Suvarnabhumi

Mon 28/9

12:05-09:15

1 stop27h 10m

£634
Fastest return journey

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Sun 13/9

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Tue 22/9

12:05-09:15

1 stop27h 10m

£664

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Sun 13/9

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Thu 24/9

11:25-09:15

2 stops27h 50m

£702

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 12/10

17:15-09:30

1 stop34h 15m

Bangkok Suvarnabhumi

Mon 19/10

12:05-09:15

1 stop27h 10m

£711

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 14/9

17:15-09:30

1 stop34h 15m

Bangkok Suvarnabhumi

Sat 26/9

11:25-09:15

2 stops27h 50m

£752

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Tue 1/9

23:15-16:55

3 stops35h 40m

Bangkok Suvarnabhumi

Sun 6/9

22:20-21:45

3 stops29h 25m

£767

CardiffBangkok

CWL Cardiff Wales - DMK Bangkok Don Mueang Intl

CWLDMK

Cardiff Wales

Mon 1/2

08:35-23:20

3 stops31h 45m

Bangkok Don Mueang Intl

Sun 14/2

00:30-17:00

3 stops23h 30m

£996

CardiffBangkok

CWL Cardiff Wales - DMK Bangkok Don Mueang Intl

CWLDMK

Cardiff Wales

Mon 23/11

08:35-17:00

3 stops25h 25m

Bangkok Don Mueang Intl

Thu 3/12

20:10-15:40

3 stops26h 30m

£1,069

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 16 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, September is the cheapest month in which you can book a flight from Cardiff to Bangkok (average of £639). Flying from Cardiff to Bangkok in December is currently the most expensive (average of £1,086). 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?

Airfare is below average for this route at the moment.
Cardiff to Bangkok flights typically cost between £652 and £921 in September.
The cheapest return price found within the last 5 days was £544 on Multiple Airlines (14 Sept–28 Sept).

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 11 August 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
1,556 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,556 reviews
KLM
7.8
Good
1,556 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Etihad Airways
7.3
Good
1,502 reviews
KLM
7.8
Good
1,556 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 34h 15m. 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 £583, 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 £609. These flights start at 23% 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, September is the cheapest month in which you can book a flight from Cardiff to Bangkok (average of £639). Flying from Cardiff to Bangkok in December is currently the most expensive (average of £1,086). 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 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£583Average£656FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£609Average£826FlexibilityNo 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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