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Cheap flights from Cardiff to Bangkok Suvarnabhumi Airport from £678

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BKK
11 Jan — 18 Jan1
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 12 December 2025.

Sun 14/1217:30CWL - BKK
2 stops31h 00mKLM
Wed 14/109:15BKK - CWL
1 stop31h 35mKLM
Deal found 11/12£975
Tue 16/1210:20CWL - BKK
1 stop16h 45mKLM
Tue 23/1212:15BKK - CWL
1 stop28h 35mKLM
Deal found 11/12£1,045
Tue 16/1210:20CWL - BKK
3 stops28h 10mMultiple Airlines
Tue 23/1208:50BKK - CWL
3 stops29h 10mMultiple Airlines
Deal found 11/12£1,157
Thu 11/1217:25CWL - BKK
1 stop33h 40mKLM
Thu 1/112:15BKK - CWL
1 stop28h 35mKLM
Deal found 11/12£1,198

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 12 December 2025.

Round-trip from

£678

Popular in

December

Cheapest in

September

Average price

£1,131
25/1-1/2
  • 25/1-1/2
  • 6 total stops
  • 58h 35m total
  • Cardiff to Bangkok
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 2025.
Use the filters below to find and compare flights from Cardiff to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Cardiff

Fly to

Suvarnabhumi

Route

Depart

Return

Price

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sat 17/1

10:20-22:25

2 stops29h 05m

Bangkok Suvarnabhumi

Fri 6/2

05:45-09:50

2 stops35h 05m

£727

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 1/2

10:15-06:45

2 stops37h 30m

Bangkok Suvarnabhumi

Tue 28/4

05:20-16:45

2 stops17h 25m

£811

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 18/1

17:30-07:10

1 stop30h 40m

Bangkok Suvarnabhumi

Fri 6/2

09:15-09:50

1 stop31h 35m

£861

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Mon 19/1

17:15-07:10

1 stop30h 55m

Bangkok Suvarnabhumi

Fri 6/2

12:15-09:50

1 stop28h 35m

£961

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sat 17/1

17:25-09:15

2 stops32h 50m

Bangkok Suvarnabhumi

Fri 6/2

09:15-09:50

1 stop31h 35m

£969

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Fri 16/1

17:15-07:10

1 stop30h 55m

Bangkok Suvarnabhumi

Fri 6/2

09:15-09:50

1 stop31h 35m

£970

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 15/1

10:20-07:10

1 stop13h 50m

Bangkok Suvarnabhumi

Wed 25/2

09:15-09:50

2 stops31h 35m

£1,049

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sat 17/1

10:20-07:10

1 stop13h 50m

Bangkok Suvarnabhumi

Wed 25/2

09:15-16:55

1 stop14h 40m

£1,115

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 19/2

17:25-17:00

2 stops40h 35m

£942

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sat 28/2

10:20-08:25

2 stops39h 05m

£943

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 12 results
1
2

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

How far ahead should I book a flight from Cardiff to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a return flight from Cardiff to Suvarnabhumi. Price data was last updated on 5 December 2025.

The price you pay for your flight from Cardiff to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 19 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Cardiff to Bangkok Suvarnabhumi Airport (average of £559). Flying from Cardiff to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £784). 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.

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 12 December 2025.
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
7.7
Good
1,432 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Etihad Airways
7.4
Good
1,331 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 30h 40m. 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, KLM (£571), and Etihad Airways (£605) offers the cheapest pricing from Cardiff to Bangkok Suvarnabhumi Airport. You may be able to fly from Cardiff to Bangkok Suvarnabhumi Airport for 31% 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, June is the cheapest month in which you can book a flight from Cardiff to Bangkok Suvarnabhumi Airport (average of £559). Flying from Cardiff to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £784). 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
Chonburi
Pak Chong
Ayutthaya
Ko Samet
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 12 December 2025.
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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£571Average£812FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£605Average£719FlexibilityNo 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 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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