Cheap flights from Cardiff to Thailand from £304

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BKK
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Thailand

Keep the following information in mind while searching for Cardiff to Thailand flight deals. Data was last updated 27 November 2025.

Round-trip from

£604

One-way from

£304

Popular in

July

Cheapest in

September

Average price

£844
KLM
  • KLM
  • 7/5-26/5
  • 2 total stops
  • 44h 55m total
  • Cardiff to Thailand
1/3
  • 1/3
  • 3 total stops
  • 54h 50m total
  • Cardiff to Thailand
Highest demand for flights based on searches. 5% potential increase in price (£33 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Cardiff to Thailand

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Thailand
Explore the most affordable flight options available from Cardiff to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Sun 14/1217:30CWL - BKK
2 stops31h 00mKLM
Wed 14/109:30BKK - CWL
2 stops31h 20mKLM
Deal found 25/11£1,094
Sun 7/1217:30CWL - CNX
2 stops42h 30mKLM
Thu 11/1219:45CNX - CWL
2 stops52h 10mKLM
Deal found 24/11£1,224
Fri 26/1217:15CWL - BKK
1 stop33h 50mKLM
Sun 18/109:30BKK - CWL
2 stops31h 20mKLM
Deal found 26/11£1,257
Sat 27/1217:25CWL - BKK
2 stops31h 05mKLM
Sun 18/112:15BKK - CWL
1 stop28h 35mKLM
Deal found 26/11£1,342
Tue 23/1210:20CWL - BKK
1 stop16h 45mKLM
Tue 6/109:15BKK - CWL
1 stop14h 40mKLM
Deal found 26/11£1,373
Sat 27/1210:20CWL - BKK
2 stops25h 05mMultiple Airlines
Fri 16/103:00BKK - CWL
2 stops20h 55mMultiple Airlines
Deal found 26/11£1,385
Sun 7/1210:20CWL - HKT
2 stops38h 30mSingapore Airlines
Wed 31/1210:05HKT - CWL
2 stops37h 50mSingapore Airlines
Deal found 25/11£1,387
Fri 26/1210:20CWL - CNX
2 stops27h 40mKLM
Sat 17/121:40CNX - CWL
2 stops43h 10mKLM
Deal found 26/11£1,559
Fri 26/1217:15CWL - CNX
2 stops44h 45mKLM
Sun 18/121:40CNX - CWL
2 stops50h 15mKLM
Deal found 26/11£1,562
Fri 26/1217:15CWL - CNX
2 stops44h 45mKLM
Fri 16/121:40CNX - CWL
2 stops43h 05mKLM
Deal found 26/11£1,657
Tue 23/1210:20CWL - DMK
3 stops29h 30mMultiple Airlines
Tue 6/112:05DMK - CWL
3 stops34h 25mMultiple Airlines
Deal found 26/11£1,735

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Thailand that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Cardiff to Thailand that are best for you.

Fly from

Cardiff

Fly to

Thailand

Route

Depart

Return

Price

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 7/5

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Thu 28/5

12:05-16:45

1 stop34h 40m

£614

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sat 9/5

17:35-09:30

1 stop33h 55m

Bangkok Suvarnabhumi

Thu 28/5

12:05-16:45

1 stop34h 40m

£625

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 7/5

17:15-09:10

2 stops33h 55m

Bangkok Suvarnabhumi

Tue 26/5

12:05-09:15

1 stop27h 10m

£628

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Fri 8/5

09:45-09:10

2 stops17h 25m

Bangkok Suvarnabhumi

Tue 26/5

12:05-16:45

1 stop34h 40m

£638

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Fri 8/5

09:45-09:10

2 stops17h 25m

Bangkok Suvarnabhumi

Thu 28/5

12:05-16:45

1 stop34h 40m

£649

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Fri 8/5

17:15-09:30

1 stop34h 15m

Bangkok Suvarnabhumi

Tue 26/5

12:05-09:15

1 stop27h 10m

£657

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sat 24/1

20:05-14:30

3 stops35h 25m

Bangkok Suvarnabhumi

Sat 31/1

20:10-20:55

3 stops31h 45m

£661

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Fri 8/5

17:15-09:30

1 stop34h 15m

Bangkok Suvarnabhumi

Thu 28/5

12:05-16:45

1 stop34h 40m

£668

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Sun 18/1

17:30-10:05

2 stops33h 35m

Phuket City

Thu 22/1

11:05-16:45

2 stops36h 40m

£668

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 7/5

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Wed 27/5

11:20-09:15

2 stops27h 55m

£694

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 46 results
1
2
3
...
5

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
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 Thailand

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

Currently, June is the cheapest month in which you can book a flight from Cardiff to Thailand (average of £561). Flying from Cardiff to Thailand in July is currently the most expensive (average of £735). 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

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated 27 November 2025.
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.

Comfort

7.6

Food

7.2

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Food

7.2

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Food

7.2

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 17h 40m. 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, June is the cheapest month in which you can book a flight from Cardiff to Thailand (average of £561). Flying from Cardiff to Thailand in July is currently the most expensive (average of £735). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Thailand

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

Top 2 airlines flying from Cardiff to Thailand

Discover the top 2 airlines that operate flights from Cardiff to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£579Average£818FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£619Average£730FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Cardiff to Thailand flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Thailand for you. Better yet — we are completely free to use.

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

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.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Thailand from Cardiff today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.