Cheap flights from Cardiff to Thailand from £270

CWL — BKK
18 Sep — 25 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Thailand

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Thailand

Wed 30/923:50 -
2 stops30h 20m
Tue 6/1003:15 -
2 stops26h 10m
Deal found 16/8£537
Mon 14/922:10 -
2 stops32h 00m
Mon 21/921:00 -
2 stops31h 50m
Deal found 17/8£542
Tue 8/923:15 -
2 stops30h 55m
Mon 21/903:15 -
2 stops25h 35m
Deal found 17/8£543
Sun 30/821:45 -
2 stops32h 25m
Sun 6/903:15 -
2 stops24h 30m
Deal found 14/8£563
Tue 15/923:15 -
2 stops30h 55m
Tue 22/919:50 -
3 stops33h 35m
Deal found 16/8£569
Wed 30/923:50 -
2 stops25h 55m
Wed 7/1009:25 -
2 stops20h 00m
Deal found 16/8£589
Thu 1/1022:50 -
2 stops26h 55m
Thu 8/1009:25 -
2 stops27h 55m
Deal found 17/8£607
Sat 12/907:30 -
2 stops33h 30m
Sat 26/915:55 -
2 stops35h 25m
Deal found 18/8£622
Tue 8/909:45 -
1 stop17h 45m
Tue 22/912:05 -
1 stop27h 10m
Deal found 17/8£633
Tue 15/909:45 -
1 stop17h 45m
Tue 22/912:05 -
1 stop27h 10m
Deal found 16/8£641
Sat 3/1007:30 -
2 stops30h 30m
Sat 10/1015:20 -
2 stops36h 00m
Deal found 19/8£648
Sat 3/1007:30 -
3 stops32h 30m
Sat 10/1020:35 -
3 stops30h 45m
Deal found 19/8£741

Find flight deals from Cardiff to Thailand

Round-trip from

£537

One-way from

£270

Popular in

December

Cheapest in

September

Average price

£654
30/9-6/10
  • 30/9-6/10
  • 4 total stops
  • 56h 30m total
  • Cardiff to Thailand
31/8
  • 31/8
  • 3 total stops
  • 36h 40m total
  • Cardiff to Thailand
Highest demand for flights based on searches. 20% potential increase in price (£139 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in August 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffPhuket City

CWL Cardiff Wales - HKT Phuket City

CWLHKT

Cardiff Wales

Thu 1/10

22:50-07:45

2 stops26h 55m

Phuket City

Thu 8/10

09:25-07:20

2 stops27h 55m

£607

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Sat 12/9

07:30-23:00

2 stops33h 30m

Bangkok Suvarnabhumi

Sat 26/9

15:55-21:20

2 stops35h 25m

£622

CardiffPhuket City

CWL Cardiff Wales - HKT Phuket City

CWLHKT

Cardiff Wales

Wed 30/9

23:50-07:45

2 stops25h 55m

Phuket City

Wed 7/10

22:10-22:25

3 stops30h 15m

£633

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 14/9

17:15-09:30

1 stop34h 15m

Bangkok Suvarnabhumi

Mon 21/9

12:05-09:15

1 stop27h 10m

£660

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Mon 14/9

22:10-14:15

3 stops34h 05m

Bangkok Suvarnabhumi

Mon 21/9

08:00-22:50

3 stops44h 50m

£675

CardiffPhuket City

CWL Cardiff Wales - HKT Phuket City

CWLHKT

Cardiff Wales

Sat 3/10

07:30-20:00

2 stops30h 30m

Phuket City

Sat 10/10

10:15-21:20

3 stops41h 05m

£687

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Tue 8/9

09:45-23:55

3 stops32h 10m

Bangkok Suvarnabhumi

Tue 22/9

22:00-23:25

3 stops31h 25m

£701

CardiffChiang Mai

CWL Cardiff Wales - CNX Chiang Mai

CWLCNX

Cardiff Wales

Sat 3/10

07:30-22:00

3 stops32h 30m

Chiang Mai

Sat 10/10

20:35-21:20

3 stops30h 45m

£741
Fastest return journey

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Sun 30/8

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Mon 7/9

12:05-09:15

1 stop27h 10m

£762

CardiffBangkok

CWL Cardiff Wales - BKK Bangkok Suvarnabhumi

CWLBKK

Cardiff Wales

Sat 12/9

17:35-09:15

2 stops33h 40m

Bangkok Suvarnabhumi

Sat 26/9

12:05-09:15

1 stop27h 10m

£773

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 36 resultsSorted by cheapest first
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Best time to book a flight from Cardiff to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Cardiff with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Thailand

What is the cheapest month to book a flight from Cardiff to Thailand?

Currently, September is the cheapest month in which you can book a flight from Cardiff to Thailand (average of £636). Flying from Cardiff to Thailand in December is currently the most expensive (average of £1,080). 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 Thailand

See what other customers who have flown with KLM and Etihad Airways from Cardiff to Thailand have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

  • What airports serve Cardiff to Thailand flights?

    Cardiff Airport (CWL) is the only international airport in Wales and services flights to Cardiff from Thailand. It is located about 12.5 miles from Central Cardiff and uses a single terminal building for all flight traffic. Suvarnabhumi Airport (BKK), better known as Bangkok Airport, is the largest and busiest airport in Thailand and one of the busiest in South East Asia. It is located approx. 16 miles from downtown Bangkok with a single terminal building supporting domestic and international flights and is a hub for KLM. Phuket International Airport (HKT) is Thailand’s third busiest gateway. It is located about 20 miles outside of Phuket City Centre and employs three terminals. T2 is used exclusively for international flights. Chiang Mai International Airport (CNX) is the fourth largest airport in Thailand and a major gateway to the country’s Northern provinces. It has a single terminal building for both international and domestic flights and is located about four miles from Chiang Mai Province Central Plaza.

  • Which airlines fly directly from Cardiff to Thailand?

    Unfortunately, there are no direct flights from Cardiff to Thailand currently available. However, you can get one-stop service to Thailand from Cardiff courtesy of KLM with service via Amsterdam Schiphol Airport (AMS) to Bangkok. A few other secondary routes are used along this air corridor. Etihad Airways employs a couple of two-stop routes: one via Amsterdam Schiphol Airport (AMS) and Abu Dhabi International Airport (AUH) and another via London and Abu Dhabi.

  • What are the stopover options between Cardiff and Thailand?

    KLM flights to Thailand from Cardiff with connections at Amsterdam Schiphol Airport have stopovers lasting approx. 2h for a total flight time of about 14h 10min. Etihad Airways offers several two-stop routes to Thailand: one via Amsterdam and Abu Dhabi has a combined stopover time of about 21h. The second via London Heathrow Airport (LHR) and Abu Dhabi requires a combined stopover time between 6h and 10h. Connecting flights generally require a transfer of planes, and some may involve redeye flights. Also, some return flights may require separate check-in procedures at connecting points along the way. Flights making multiple connections from Cardiff are more expensive than one-stop flights.

  • Do I need a passport or visa to fly from Cardiff to Thailand?

    UK citizens are allowed up to 30 days of visa-free travel to Thailand. You can receive a 30-day extension by making an application prior to the expiration of the initial 30-day period. Your passport must be valid for at least six months after the date of your arrival in the country, and dual citizens must use the same passport for inbound and outbound flights when travelling on flights to Thailand from Cardiff.

  • What airport do you fly from for flights from Cardiff to Thailand?

    Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Thailand from Cardiff.

  • How long is the flight from Cardiff to Thailand?

    There are many flights that can get you from Cardiff to Thailand in 34h 15m. Fly via KLM to get the fastest option. The distance from Cardiff to Thailand is about 6066 mi.

  • What are the most popular routes from Cardiff to Thailand?

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

    Yes. In addition to deals on Cardiff to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Thailand.

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

    Yes. Cheapflights offers flight deals from Cardiff to Thailand 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 Thailand?

    Currently, September is the cheapest month in which you can book a flight from Cardiff to Thailand (average of £636). Flying from Cardiff to Thailand in December is currently the most expensive (average of £1,080). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Cardiff to Thailand

Top 2 airlines flying from Cardiff to Thailand

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£579Average£634FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£606Average£819FlexibilityNo cancel feeOn-time75%
Search KLM flights

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Certainly. Search results for flights to Thailand from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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