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

Departing from Cardiff to Bangkok Suvarnabhumi Airport will take you 33h. 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 (£527), and KLM (£622) offers the cheapest pricing from Cardiff to Bangkok Suvarnabhumi Airport. You may be able to fly from Cardiff to Bangkok Suvarnabhumi Airport for 35% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What is the cheapest time of day to fly from CWL to BKK?

When flying from Cardiff to Bangkok Suvarnabhumi Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£309+ Cheap Flights from Cardiff to Bangkok Suvarnabhumi Airport

Cheap flight deals from Cardiff to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 2 October 2026.

Sun 11/1021:45 -

2 stops32h 25m

Tue 20/1003:15 -

2 stops26h 10m

Deal found 27/9£644

Mon 2/1108:35 -

3 stops31h 00m

Mon 7/1208:50 -

2 stops33h 55m

Deal found 30/9£702

Tue 27/1016:55 -

3 stops23h 20m

Tue 3/1119:25 -

3 stops28h 35m

Deal found 27/9£703

Thu 12/1113:25 -

2 stops23h 00m

Thu 19/1113:35 -

2 stops33h 05m

Deal found 28/9£709

Wed 7/1009:45 -

1 stop17h 45m

Wed 28/1011:30 -

2 stops53h 20m

Deal found 30/9£712

Wed 7/1023:50 -

3 stops35h 55m

Wed 28/1014:40 -

2 stops29h 20m

Deal found 30/9£717

Mon 16/1108:35 -

2 stops27h 15m

Tue 24/1114:40 -

3 stops33h 20m

Deal found 29/9£718

Find flight deals from Cardiff to Suvarnabhumi

Round-trip from	£702
One-way from	£309
Popular in	December
Cheapest in	June
Average price	£916

2/11-7/12
5 total stops
64h 55m total
Cardiff to Bangkok

Search Deals

30/11-31/12
3 total stops
46h 25m total
Cardiff to Bangkok

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£149 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£29 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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 Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 30/11

08:35-14:00

3 stops46h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£309

Fastest return journey

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Thu 18/2

17:30-19:50

2 stops43h 20m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£625

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 16/11

17:30-09:30

2 stops33h 00m

Bangkok Suvarnabhumi

Tue 24/11

09:35-09:50

2 stops31h 15m

£725

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Tue 20/10

23:15-09:45

3 stops28h 30m

Bangkok Suvarnabhumi

Tue 10/11

14:40-17:00

3 stops33h 20m

£772

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 30/11

17:30-09:30

2 stops33h 00m

Bangkok Suvarnabhumi

Sat 12/12

09:35-09:50

2 stops31h 15m

£817

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Wed 28/10

17:30-07:35

2 stops31h 05m

Bangkok Suvarnabhumi

Tue 3/11

12:05-17:00

1 stop35h 55m

£823

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Wed 11/11

17:30-09:30

2 stops33h 00m

Bangkok Suvarnabhumi

Sat 5/12

12:05-09:50

1 stop28h 45m

£844

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Tue 1/12

17:30-10:05

1 stop33h 35m

Bangkok Suvarnabhumi

Sun 13/12

12:05-09:50

1 stop28h 45m

£848

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Tue 26/1

17:30-07:35

2 stops31h 05m

Bangkok Suvarnabhumi

Thu 11/2

09:35-09:50

2 stops31h 15m

£860

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Wed 2/12

10:20-10:05

1 stop16h 45m

Bangkok Suvarnabhumi

Sun 13/12

09:35-09:50

2 stops31h 15m

£862

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 12 resultsSorted 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.

CWL-BKK

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, June is the cheapest month in which you can book a flight from Cardiff to Bangkok Suvarnabhumi Airport (average of £684). Flying from Cardiff to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,234). 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

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

1,578 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

KLM

7.8

Good

1,578 reviews

KLM

7.8

Good

1,578 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Etihad Airways

7.3

Good

1,540 reviews

KLM

7.8

Good

1,578 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

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 33h. 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 (£527), and KLM (£622) offers the cheapest pricing from Cardiff to Bangkok Suvarnabhumi Airport. You may be able to fly from Cardiff to Bangkok Suvarnabhumi Airport for 35% 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 £684). Flying from Cardiff to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,234). 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.

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Fly from Cardiff to Suvarnabhumi on these airlines

KLM flights from Cardiff Wales to Bangkok Suvarnabhumi

Top 2 airlines flying from Cardiff to Suvarnabhumi

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest£527	Average£694	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
KLM	Cheapest£622	Average£843	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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?

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Cheap flights from Cardiff to Bangkok Suvarnabhumi Airport from £309

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Suvarnabhumi

Cheapest flights from Cardiff to SuvarnabhumiExplore 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 2 October 2026.

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 2 October 2026.

Best flights from Cardiff to SuvarnabhumiDiscover carefully curated flight deals from Cardiff to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Discover carefully curated flight deals from Cardiff to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from Cardiff to SuvarnabhumiDiscover last-minute flight deals from Cardiff to Suvarnabhumi. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Suvarnabhumi. Data last updated 2 October 2026 and is based on user searches.

One-way flights from Cardiff to SuvarnabhumiSearch for one-way flight options from Cardiff to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

Search for one-way flight options from Cardiff to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

Find flight deals from Cardiff to Suvarnabhumi

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Bangkok Suvarnabhumi Airport that are best for you.

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.

Cheapflights Insights

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

Reviews of airlines servicing Suvarnabhumi

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.

Related info for your journey

What airport do you fly from for flights from Cardiff to Bangkok Suvarnabhumi?

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

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

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

How can I find direct flights from Cardiff to Suvarnabhumi?

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

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

Travelling to a place near Bangkok Suvarnabhumi Airport?

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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 2 October 2026.

Alternative routes for Cardiff to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Suvarnabhumi by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Cardiff to Suvarnabhumi by cabin class

Find flights from Cardiff to Suvarnabhumi, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cardiff and Suvarnabhumi flights

Browse other Cardiff and Suvarnabhumi flight options. Last updated on 2 October 2026.

Other flights from Cardiff

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Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Suvarnabhumi

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Top 2 airlines flying from Cardiff to Suvarnabhumi

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How does Cheapflights help users find flights from Cardiff to Suvarnabhumi?

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

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

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

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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 2 October 2026.

Best flights from Cardiff to Suvarnabhumi
Discover carefully curated flight deals from Cardiff to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from Cardiff to Suvarnabhumi
Discover last-minute flight deals from Cardiff to Suvarnabhumi. Data last updated 2 October 2026 and is based on user searches.

One-way flights from Cardiff to Suvarnabhumi
Search for one-way flight options from Cardiff to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.