KLM flights from Cardiff to Bangkok Suvarnabhumi Airport (CWL - BKK)
CWL — BKK
20 Oct — 27 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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Cheapest KLM flights from Cardiff to Suvarnabhumi
Explore the most affordable KLM flight options available from Cardiff to Suvarnabhumi. Find the lowest fares with prices last updated on 20 September 2026.
Mon 21/917:15 -
1 stop34h 15m
Mon 28/912:05 -
1 stop27h 10m
Deal found 16/9£643
Tue 22/909:45 -
1 stop17h 45m
Tue 29/912:05 -
1 stop27h 10m
Deal found 17/9£684
Fri 25/909:45 -
1 stop17h 45m
Thu 22/1011:25 -
2 stops51h 50m
Deal found 18/9£686
Best KLM flights from Cardiff to Suvarnabhumi
Discover carefully curated KLM 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 20 September 2026.
Fri 12/317:30 -
1 stop33h 35m
Sun 28/312:05 -
1 stop27h 10m
Deal found 17/9£789
Mon 2/1117:30 -
2 stops33h 00m
Mon 16/1111:30 -
2 stops36h 30m
Deal found 19/9£813
Thu 1/1017:15 -
1 stop34h 15m
Sun 11/1012:05 -
1 stop34h 40m
Deal found 15/9£838
Last-minute KLM flights from Cardiff to Suvarnabhumi
Discover last-minute KLM flight deals from Cardiff to Suvarnabhumi. Data last updated 20 September 2026 and is based on user searches.
Mon 21/917:15 -
1 stop34h 15m
Mon 28/912:05 -
1 stop27h 10m
Deal found 16/9£643
Tue 22/909:45 -
1 stop17h 45m
Tue 29/912:05 -
1 stop27h 10m
Deal found 17/9£684
Fri 25/909:45 -
1 stop17h 45m
Thu 22/1011:25 -
2 stops51h 50m
Deal found 18/9£686
How do most travelers feel about KLM?
The average rating from 1,577 KLM reviews by Cheapflights users is 7.8 (out of a maximum rating of 10). If you are considering flying CWL-BKK with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Bangkok Suvarnabhumi Airport with KLM.
KLM flights from Cardiff to Suvarnabhumi in 2026
Find detailed information about KLM flights from Cardiff to Suvarnabhumi. Explore the options provided by KLM to plan your journey from Cardiff to Suvarnabhumi. Data last updated 20 September 2026.
Which month is the cheapest to fly Economy class from Cardiff to Bangkok Suvarnabhumi Airport?
For Economy class flights, the cheapest month to fly this route is March. The most expensive months are October and December.
Rainfall in Suvarnabhumi by month
Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.
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.
Temperature in Suvarnabhumi by month
Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.
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).
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.
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Other KLM flights from Cardiff
Browse through other KLM flights departing from Cardiff. Flight routes are based on user searches made on Cheapflights and were last updated on 20 September 2026.
If Suvarnabhumi is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 20 September 2026.
Browse through some of the most popular routes that KLM offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 20 September 2026.
Read reviews and see what other travellers are saying about their experiences with KLM. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing KLM for your next flight. Reviews last updated 20 September 2026.
It was a nice one. Crew were friendly and helpful.
8.0
Very Good|Aug 2026
It was a good one. They were very friendly and helpful
4.0
Mediocre|Aug 2026
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
1 out of 525
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