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Cheap flights from Cardiff to Bangkok Suvarnabhumi Airport from £320

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BKK
13 Jun — 20 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Suvarnabhumi
Explore the most affordable flight options available from Cardiff to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 May 2026.

Tue 1/917:15
CWL
-
BKK
1 stop34h 15m
KLM
Tue 1/1212:05
BKK
-
CWL
1 stop35h 55m
KLM
Deal found 13/5£637
Tue 1/917:15
CWL
-
BKK
1 stop34h 15m
KLM
Mon 30/1112:05
BKK
-
CWL
1 stop28h 45m
KLM
Deal found 13/5£671
Wed 2/909:45
CWL
-
BKK
1 stop17h 45m
KLM
Mon 30/1112:05
BKK
-
CWL
1 stop28h 45m
KLM
Deal found 13/5£696
Wed 10/617:15
CWL
-
BKK
1 stop32h 10m
KLM
Wed 17/609:30
BKK
-
CWL
1 stop29h 45m
KLM
Deal found 11/5£704
Mon 8/617:15
CWL
-
BKK
1 stop32h 10m
KLM
Wed 17/612:05
BKK
-
CWL
1 stop27h 10m
KLM
Deal found 13/5£706
Wed 2/909:45
CWL
-
BKK
2 stops17h 30m
Multiple Airlines
Mon 30/1112:05
BKK
-
CWL
1 stop28h 45m
Multiple Airlines
Deal found 13/5£719
Wed 25/1117:30
CWL
-
BKK
1 stop33h 35m
KLM
Mon 7/1212:05
BKK
-
CWL
1 stop28h 45m
KLM
Deal found 14/5£725
Tue 9/609:45
CWL
-
BKK
1 stop15h 40m
KLM
Thu 18/611:25
BKK
-
CWL
2 stops35h 20m
KLM
Deal found 11/5£734

Find flight deals from Cardiff to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Suvarnabhumi (BKK). 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 14 May 2026.

Round-trip from

£637

One-way from

£320

Popular in

July

Cheapest in

September

Average price

£640
KLM
  • KLM
  • 1/9-1/12
  • 2 total stops
  • 70h 10m total
  • Cardiff to Bangkok
Search Deals
10/6
  • 10/6
  • 3 total stops
  • 36h 35m total
  • Cardiff to Bangkok
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Suvarnabhumi 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 14 May 2026.
Use the filters below to find and compare flights from Cardiff to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 1/9

17:15-09:15

2 stops34h 00m

Bangkok Suvarnabhumi

Tue 1/12

11:35-09:50

2 stops29h 15m

£725
Fastest return journey

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 9/6

09:45-07:25

1 stop15h 40m

Bangkok Suvarnabhumi

Thu 18/6

12:05-09:15

1 stop27h 10m

£796

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 9/6

09:45-09:15

2 stops17h 30m

Bangkok Suvarnabhumi

Wed 24/6

11:25-09:15

2 stops27h 50m

£802

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Mon 31/8

09:45-09:30

1 stop17h 45m

Bangkok Suvarnabhumi

Sun 29/11

09:30-09:50

2 stops31h 20m

£816

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 1/10

17:15-09:30

1 stop34h 15m

Bangkok Suvarnabhumi

Sun 11/10

11:25-16:45

2 stops35h 20m

£913
Cheapest one-way

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 10/6

23:30-18:05

3 stops36h 35m

£320

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Mon 17/8

22:10-23:50

2 stops43h 40m

£393
Fastest single journey

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 10/6

17:15-07:25

1 stop32h 10m

£439

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Sorted by cheapest first

Best time to book a flight from Cardiff to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi 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 Suvarnabhumi Airport

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

Currently, September is the cheapest month in which you can book a flight from Cardiff to Bangkok Suvarnabhumi Airport (average of £608). Flying from Cardiff to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £1,145). 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 Suvarnabhumi Airport?

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated 14 May 2026.
Read through reviews of airlines operating flights from Cardiff to Bangkok Suvarnabhumi Airport, such as KLM and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,517 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

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
1,517 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

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
1,439 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

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 Suvarnabhumi. 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 Suvarnabhumi?

    For a flight from Cardiff to Bangkok Suvarnabhumi, you will be flying from Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city. Cardiff Wales is the only Cardiff airport and it handles 0 outbound flights to Bangkok Suvarnabhumi per day. 2 airlines have flights to Bangkok Suvarnabhumi from Cardiff Wales on a regular basis.

  • How long is the flight from Cardiff to Bangkok Suvarnabhumi Airport?

    Departing from Cardiff to Bangkok Suvarnabhumi Airport will take you 34h. The distance from Cardiff to Bangkok Suvarnabhumi Airport is about 6066 mi.

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

    According to our current data, Etihad Airways (£569), and KLM (£583) offers the cheapest pricing from Cardiff to Bangkok Suvarnabhumi Airport. You may be able to fly from Cardiff to Bangkok Suvarnabhumi Airport for 28% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Suvarnabhumi 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 Suvarnabhumi Airport?

    Currently, September is the cheapest month in which you can book a flight from Cardiff to Bangkok Suvarnabhumi Airport (average of £608). Flying from Cardiff to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £1,145). 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 Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Cha-am
Kanchanaburi
Pak Chong
Chonburi
Ko Samet
Ayutthaya
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Fly from Cardiff to Suvarnabhumi on these airlines

Choose from the following airlines for your flight from Cardiff to Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 14 May 2026.
KLM flights from Cardiff Wales to Bangkok Suvarnabhumi

Top 2 airlines flying from Cardiff to Suvarnabhumi

Discover the top 2 airlines that operate flights from Cardiff to Suvarnabhumi. 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 14 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£569Average£652FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£583Average£848FlexibilityNo 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 Suvarnabhumi?

When you search for this flight from Cardiff to Suvarnabhumi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Suvarnabhumi from Cardiff 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 Cardiff to Suvarnabhumi with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to Suvarnabhumi, users can toggle the no change fees filter when performing a flight search.

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

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

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