$715 Cheap Flights from Cardiff (CWL) to Bangkok (BKK)

View $715 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Cardiff International Airport (CWL) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Cardiff to Bangkok (CWL-BKK)

Prices were available within the past 7 days and start at $715 for one-way flights and $1,365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Loganair
Sun, Nov 30 - Sun, Dec 7
CWL
Cardiff
BKK
Bangkok
$1,365 Roundtrip, found 3 days ago
$1,365
Roundtrip
found 3 days ago
Select Loganair flight, departing Sun, Nov 30 from Cardiff to Bangkok, returning Sun, Dec 7, priced at $1,365 found 3 days ago
Loganair
Sun, Nov 30 - Sun, Dec 7
CWL
Cardiff
BKK
Bangkok
$1,408 Roundtrip, found 3 days ago
$1,408
Roundtrip
found 3 days ago
Select Loganair flight, departing Sun, Nov 30 from Cardiff to Bangkok, returning Sun, Dec 7, priced at $1,408 found 3 days ago
Loganair
Sun, Nov 30 - Sun, Dec 7
CWL
Cardiff
BKK
Bangkok
$1,410 Roundtrip, found 3 days ago
$1,410
Roundtrip
found 3 days ago
Select Loganair flight, departing Sun, Nov 30 from Cardiff to Bangkok, returning Sun, Dec 7, priced at $1,410 found 3 days ago
Loganair
Sun, Nov 30 - Sun, Dec 7
CWL
Cardiff
BKK
Bangkok
$1,441 Roundtrip, found 3 days ago
$1,441
Roundtrip
found 3 days ago
Select Loganair flight, departing Sun, Nov 30 from Cardiff to Bangkok, returning Sun, Dec 7, priced at $1,441 found 3 days ago
Loganair
Sun, Nov 30 - Sun, Dec 7
CWL
Cardiff
BKK
Bangkok
$1,457 Roundtrip, found 3 days ago
$1,457
Roundtrip
found 3 days ago
Select Loganair flight, departing Sun, Nov 30 from Cardiff to Bangkok, returning Sun, Dec 7, priced at $1,457 found 3 days ago
Loganair
Sun, Nov 30 - Sun, Dec 7
CWL
Cardiff
BKK
Bangkok
$1,459 Roundtrip, found 3 days ago
$1,459
Roundtrip
found 3 days ago
Select Loganair flight, departing Sun, Nov 30 from Cardiff to Bangkok, returning Sun, Dec 7, priced at $1,459 found 3 days ago
KLM
Sun, Nov 30 - Sun, Dec 7
CWL
Cardiff
BKK
Bangkok
$1,493 Roundtrip, found 3 days ago
$1,493
Roundtrip
found 3 days ago
Select KLM flight, departing Sun, Nov 30 from Cardiff to Bangkok, returning Sun, Dec 7, priced at $1,493 found 3 days ago
Loganair
Fri, Nov 7 - Fri, Nov 14
CWL
Cardiff
BKK
Bangkok
$1,501 Roundtrip, found 1 day ago
$1,501
Roundtrip
found 1 day ago
Select Loganair flight, departing Fri, Nov 7 from Cardiff to Bangkok, returning Fri, Nov 14, priced at $1,501 found 1 day ago
Loganair
Fri, Nov 7 - Fri, Nov 14
CWL
Cardiff
BKK
Bangkok
$1,504 Roundtrip, found 1 day ago
$1,504
Roundtrip
found 1 day ago
Select Loganair flight, departing Fri, Nov 7 from Cardiff to Bangkok, returning Fri, Nov 14, priced at $1,504 found 1 day ago
Air France
Sun, Nov 30 - Sun, Dec 7
CWL
Cardiff
BKK
Bangkok
$1,525 Roundtrip, found 3 days ago
$1,525
Roundtrip
found 3 days ago
Select Air France flight, departing Sun, Nov 30 from Cardiff to Bangkok, returning Sun, Dec 7, priced at $1,525 found 3 days ago

Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to Suvarnabhumi Intl. Airport (BKK) cost?
Grab a cheap one-way flight from $715 or cheap return flight from $1,365 from Cardiff Intl. Airport (CWL) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cardiff Intl. Airport (CWL) to Suvarnabhumi Intl. Airport (BKK)?
Planning your getaway for November is a great way to save, as it's the cheapest month for flights between CWL and BKK. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Cardiff Intl. Airport (CWL) to Suvarnabhumi Intl. Airport (BKK)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from CWL to BKK. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Cardiff Intl. Airport (CWL) to Suvarnabhumi Intl. Airport (BKK)?
You'll have to catch a flight with a layover if you're traveling from Cardiff Intl. Airport (CWL) to Suvarnabhumi Intl. Airport (BKK). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from CWL to BKK?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cardiff Intl. Airport (CWL) to Suvarnabhumi Intl. Airport (BKK)?
To touch down at Suvarnabhumi Intl. Airport (BKK) without delays, select a flight that leaves from Cardiff Intl. Airport (CWL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cardiff Intl. Airport (CWL) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Booking your ticket from CWL to BKK shortly before your getaway is generally more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a CWL to BKK flight and hotel package?
Opting for a CWL to BKK flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to Suvarnabhumi Intl. Airport (BKK)?
In most cases, you can cancel or modify your CWL to BKK flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Cardiff Intl.
Destination airport
Suvarnabhumi Intl.
Roundtrip price
$1,364
Distance
6069 mi

Book with confidence

Cardiff to Bangkok Flights

The cheapest times to fly from Cardiff to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cardiff to Bangkok are during the month of November. You can find some of the cheapest flights from Cardiff to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cardiff to Bangkok

Sunday is one of the best days to book for cheap flights from Cardiff to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cardiff to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cardiff to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $715 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cardiff to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cardiff to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cardiff to Bangkok Flights

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*Available to One Key members.