Cheap flights from Cardiff to Thailand from £306

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
22 Dec — 29 Dec1
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 22 November 2025.

Round-trip from

£649

One-way from

£328

Popular in

July

Cheapest in

September

Average price

£851
25/1-15/2
  • 25/1-15/2
  • 6 total stops
  • 63h 05m total
  • Cardiff to Thailand
14/4
  • 14/4
  • 3 total stops
  • 43h 30m total
  • Cardiff to Thailand
Highest demand for flights based on searches. 4% 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 22 November 2025.

Tue 25/1117:25CWL - BKK
2 stops31h 05mKLM
Tue 2/1212:15BKK - CWL
1 stop28h 35mKLM
Deal found 20/11£689
Wed 26/1115:55CWL - BKK
3 stops24h 50mMultiple Airlines
Wed 3/1208:55BKK - CWL
2 stops32h 10mMultiple Airlines
Deal found 21/11£704
Wed 26/1110:20CWL - BKK
1 stop16h 45mKLM
Wed 3/1212:15BKK - CWL
1 stop28h 35mKLM
Deal found 21/11£736
Tue 25/1110:20CWL - DMK
2 stops25h 55mMultiple Airlines
Tue 2/1213:25DMK - CWL
2 stops27h 25mMultiple Airlines
Deal found 20/11£821
Wed 26/1115:55CWL - DMK
3 stops25h 40mMultiple Airlines
Wed 3/1212:05DMK - CWL
3 stops29h 00mMultiple Airlines
Deal found 21/11£908
Tue 25/1110:20CWL - BKK
3 stops30h 00mMultiple Airlines
Tue 2/1213:15BKK - CWL
2 stops33h 15mMultiple Airlines
Deal found 20/11£913
Thu 27/1117:25CWL - HKT
2 stops42h 40mKLM
Mon 1/1219:50HKT - CWL
2 stops45h 00mKLM
Deal found 20/11£1,050
Sun 14/1217:30CWL - BKK
2 stops32h 45mKLM
Wed 14/109:15BKK - CWL
1 stop14h 40mKLM
Deal found 19/11£1,109
Sun 7/1210:20CWL - CNX
2 stops25h 40mKLM
Thu 11/1219:45CNX - CWL
2 stops45h 05mKLM
Deal found 21/11£1,185
Sun 30/1110:20CWL - CNX
2 stops20h 25mKLM
Thu 4/1219:45CNX - CWL
2 stops45h 05mKLM
Deal found 20/11£1,538

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 22 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

Sun 25/1

21:20-09:50

3 stops29h 30m

Bangkok Suvarnabhumi

Sun 15/2

14:10-16:45

3 stops33h 35m

£649

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 1/2

17:30-09:15

2 stops32h 45m

Bangkok Suvarnabhumi

Tue 28/4

12:05-09:15

1 stop27h 10m

£832

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 29/1

10:20-17:45

2 stops24h 25m

Bangkok Suvarnabhumi

Thu 19/2

11:50-22:00

3 stops41h 10m

£865

CardiffKo Samui

CWL - USM

CWLUSM

Cardiff Wales

Thu 12/3

17:25-21:05

2 stops20h 40m

Ko Samui

Mon 16/3

11:40-16:55

2 stops36h 15m

£870

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 25/1

17:30-07:30

2 stops31h 00m

Bangkok Suvarnabhumi

Sun 15/2

12:15-09:50

1 stop28h 35m

£876

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 1/2

10:15-06:45

2 stops37h 30m

Bangkok Suvarnabhumi

Tue 28/4

05:20-16:45

2 stops17h 25m

£878

CardiffKo Samui

CWL - USM

CWLUSM

Cardiff Wales

Wed 20/5

09:45-13:45

2 stops22h 00m

Ko Samui

Sun 24/5

08:00-16:45

2 stops38h 45m

£978

CardiffBangkok

CWL - DMK

CWLDMK

Cardiff Wales

Thu 29/1

10:20-04:25

3 stops35h 05m

Bangkok Don Mueang Intl

Thu 19/2

23:00-22:00

3 stops30h 00m

£995

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Sun 4/1

17:30-10:25

3 stops33h 55m

Phuket City

Sun 11/1

19:25-16:45

3 stops28h 20m

£1,089

CardiffKrabi

CWL - KBV

CWLKBV

Cardiff Wales

Sun 18/1

17:30-21:50

2 stops45h 20m

Krabi

Wed 21/1

17:20-09:50

2 stops47h 30m

£1,100

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Showing 1-10 of 28 results
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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
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 £565). Flying from Cardiff to Thailand in July is currently the most expensive (average of £741). 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 22 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.

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

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.

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

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.

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

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 32h 45m. Fly via KLM or Singapore Airlines 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 £565). Flying from Cardiff to Thailand in July is currently the most expensive (average of £741). 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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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 22 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£584Average£836FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£624Average£734FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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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?

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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.

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