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

Departing from Cardiff to Bangkok Suvarnabhumi Airport will take you 16h 45m. The distance from Cardiff to Bangkok Suvarnabhumi Airport is about 6066 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

According to our current data, Etihad Airways (£526), and KLM (£621) offers the cheapest pricing from Cardiff to Bangkok Suvarnabhumi Airport. You may be able to fly from Cardiff to Bangkok Suvarnabhumi Airport for 34% 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.

£543+ 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 26 September 2026.

Sun 27/909:50 -

1 stop17h 40m

Tue 6/1012:05 -

1 stop27h 10m

Deal found 20/9£658

Sat 26/917:35 -

1 stop33h 55m

Sat 3/1012:05 -

1 stop34h 40m

Deal found 21/9£672

Wed 30/923:50 -

2 stops24h 30m

Tue 20/1003:15 -

2 stops26h 10m

Deal found 25/9£685

Mon 5/1022:10 -

3 stops29h 35m

Thu 8/1020:00 -

3 stops32h 20m

Deal found 21/9£687

Sat 26/917:35 -

2 stops33h 40m

Sat 3/1011:25 -

2 stops35h 20m

Deal found 21/9£722

Fri 25/917:15 -

2 stops34h 00m

Sat 3/1011:25 -

2 stops35h 20m

Deal found 23/9£745

Fri 25/917:15 -

2 stops34h 00m

Sat 3/1012:05 -

1 stop27h 10m

Deal found 23/9£752

Find flight deals from Cardiff to Suvarnabhumi

Round-trip from	£658
One-way from	£543
Popular in	December
Cheapest in	June
Average price	£706

5/10-8/10
5 total stops
48h 45m total
Cardiff to Bangkok

Search Deals

IndiGo
24/11-31/12
2 total stops
43h 20m total
Cardiff to Bangkok

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£157 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£30 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

Tue 24/11

17:30-19:50

2 stops43h 20m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£543

Fastest return journey

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Fri 23/10

09:45-19:15

2 stops27h 30m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£666

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 5/10

22:10-09:45

3 stops29h 35m

Bangkok Suvarnabhumi

Thu 8/10

20:00-22:20

3 stops32h 20m

£687

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Thu 12/11

13:25-22:55

3 stops26h 30m

Bangkok Suvarnabhumi

Sat 28/11

18:55-13:55

2 stops26h 00m

£801

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Tue 17/11

10:20-10:05

1 stop16h 45m

Bangkok Suvarnabhumi

Wed 2/12

11:30-09:45

2 stops29h 15m

£879

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Sun 18/10

17:15-09:30

1 stop34h 15m

Bangkok Suvarnabhumi

Sun 25/10

12:05-09:50

1 stop28h 45m

£928

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 1/3

10:20-07:35

2 stops38h 15m

Bangkok Suvarnabhumi

Wed 31/3

11:25-16:45

2 stops35h 20m

£938

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Sun 8/11

10:20-10:05

1 stop16h 45m

Bangkok Suvarnabhumi

Sun 15/11

09:35-09:50

2 stops31h 15m

£965

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Sun 18/10

09:50-19:15

2 stops27h 25m

Bangkok Suvarnabhumi

Thu 29/10

22:05-09:50

2 stops42h 45m

£975

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 1/3

17:30-06:40

3 stops30h 10m

Bangkok Suvarnabhumi

Tue 30/3

02:30-16:45

2 stops20h 15m

£1,055

Flights are sorted by cheapest return flights first.

Deals found on 22/9

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 £683). Flying from Cardiff to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,233). 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

1,576 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

1,576 reviews

KLM

7.8

Good

1,576 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

1,539 reviews

KLM

7.8

Good

1,576 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 16h 45m. The distance from Cardiff to Bangkok Suvarnabhumi Airport is about 6066 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Cardiff to Bangkok Suvarnabhumi Airport round-trip?
According to our current data, Etihad Airways (£526), and KLM (£621) offers the cheapest pricing from Cardiff to Bangkok Suvarnabhumi Airport. You may be able to fly from Cardiff to Bangkok Suvarnabhumi Airport for 34% 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 £683). Flying from Cardiff to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,233). 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

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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£526	Average£694	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
KLM	Cheapest£621	Average£842	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 £543

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. 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 26 September 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 26 September 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 26 September 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 26 September 2026.

Last-minute flights from Cardiff to SuvarnabhumiDiscover last-minute flight deals from Cardiff to Suvarnabhumi. Data last updated 26 September 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Suvarnabhumi. Data last updated 26 September 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 26 September 2026.

Search for one-way flight options from Cardiff to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 26 September 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 26 September 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 26 September 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 26 September 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 26 September 2026.

Last-minute flights from Cardiff to Suvarnabhumi
Discover last-minute flight deals from Cardiff to Suvarnabhumi. Data last updated 26 September 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 26 September 2026.