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Cheap flights from Cardiff to Bangkok from £418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Bangkok departing on 30/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cardiff to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:15 - 12:10
CWL
-
BKK
30h 55m
2 stops
Multiple Airlines Logo
03:15 - 22:50
BKK
-
CWL
25h 35m
2 stops
£567Multiple Airlines
Tue, 7 Apr - Mon, 13 Apr
KLM Logo
09:45 - 09:30
CWL
-
BKK
17h 45m
1 stop
KLM Logo
12:05 - 09:15
BKK
-
CWL
27h 10m
1 stop
£578KLM
Fri, 4 Sep - Thu, 17 Sep
KLM Logo
09:45 - 09:30
CWL
-
BKK
17h 45m
1 stop
KLM Logo
11:25 - 16:45
BKK
-
CWL
35h 20m
2 stops
£605KLM
Fri, 4 Sep - Thu, 17 Sep
KLM Logo
09:45 - 09:15
CWL
-
BKK
17h 30m
2 stops
KLM Logo
11:25 - 16:45
BKK
-
CWL
35h 20m
2 stops
£632KLM
Fri, 4 Sep - Thu, 17 Sep
KLM Logo
17:15 - 09:30
CWL
-
BKK
34h 15m
1 stop
KLM Logo
11:25 - 09:15
BKK
-
CWL
51h 50m
2 stops
£663KLM
Sun, 17 May - Sun, 14 Jun
Multiple Airlines Logo
23:15 - 12:10
CWL
-
BKK
30h 55m
2 stops
Multiple Airlines Logo
08:05 - 23:05
BKK
-
CWL
45h 00m
3 stops
£687Multiple Airlines
Tue, 7 Apr - Tue, 14 Apr
KLM Logo
09:50 - 09:30
CWL
-
BKK
17h 40m
1 stop
KLM Logo
12:05 - 09:15
BKK
-
CWL
27h 10m
1 stop
£713KLM
Sun, 17 May - Sun, 14 Jun
Multiple Airlines Logo
22:10 - 10:40
CWL
-
BKK
30h 30m
3 stops
Multiple Airlines Logo
21:00 - 22:50
BKK
-
CWL
31h 50m
2 stops
£725Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
23:15 - 10:40
CWL
-
BKK
29h 25m
3 stops
Multiple Airlines Logo
03:15 - 22:25
BKK
-
CWL
25h 10m
2 stops
£752Multiple Airlines
Tue, 21 Apr - Wed, 13 May
Air France Logo
09:50 - 09:15
CWL
-
BKK
17h 25m
2 stops
Air France Logo
11:25 - 16:45
BKK
-
CWL
59h 20m
2 stops
£759Air France
Sun, 17 May - Sun, 14 Jun

Singapore Airlines flights from Cardiff to Bangkok

Our best Singapore Airlines deals on Cardiff to Bangkok flight tickets
Singapore Airlines
1 Jun
CWL17:15Cardiff Wales
32h 50m
2 stops
BKK08:05Bangkok Suvarnabhumi
27 Jun
BKK09:20Bangkok Suvarnabhumi
29h 55m
2 stops
CWL09:15Cardiff Wales
£1,280
Singapore Airlines
1 Jun
CWL17:15Cardiff Wales
37h 05m
2 stops
BKK12:20Bangkok Suvarnabhumi
27 Jun
BKK15:30Bangkok Suvarnabhumi
23h 45m
2 stops
CWL09:15Cardiff Wales
£1,286
Singapore Airlines
6 Jun
CWL17:35Cardiff Wales
32h 30m
2 stops
BKK08:05Bangkok Suvarnabhumi
22 Jun
BKK13:35Bangkok Suvarnabhumi
33h 10m
2 stops
CWL16:45Cardiff Wales
£1,325

KLM flights from Cardiff to Bangkok

Our best KLM deals on Cardiff to Bangkok flight tickets
KLM
4 Sept
CWL09:45Cardiff Wales
17h 45m
1 stop
BKK09:30Bangkok Suvarnabhumi
17 Sept
BKK12:05Bangkok Suvarnabhumi
27h 10m
1 stop
CWL09:15Cardiff Wales
£578
KLM
4 Sept
CWL09:45Cardiff Wales
17h 45m
1 stop
BKK09:30Bangkok Suvarnabhumi
17 Sept
BKK11:25Bangkok Suvarnabhumi
35h 20m
2 stops
CWL16:45Cardiff Wales
£605
KLM
4 Sept
CWL09:45Cardiff Wales
17h 30m
2 stops
BKK09:15Bangkok Suvarnabhumi
17 Sept
BKK11:25Bangkok Suvarnabhumi
35h 20m
2 stops
CWL16:45Cardiff Wales
£632

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Bangkok 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, momondo users made 279,928 searches. Data last updated 14 March 2026.
Use the filters below to find and compare flights from Cardiff to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 7/4

23:15-12:10

2 stops30h 55m

Bangkok Suvarnabhumi

Mon 13/4

03:15-22:50

2 stops25h 35m

£567

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Fri 4/9

09:45-09:30

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 17/9

12:05-09:15

1 stop27h 10m

£578

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Fri 4/9

09:45-09:30

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 17/9

11:25-16:45

2 stops35h 20m

£605

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Fri 4/9

09:45-09:15

2 stops17h 30m

Bangkok Suvarnabhumi

Thu 17/9

11:25-16:45

2 stops35h 20m

£632

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 17/5

17:15-09:30

1 stop34h 15m

Bangkok Suvarnabhumi

Sun 14/6

11:25-09:15

2 stops51h 50m

£663

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 7/4

23:15-12:10

2 stops30h 55m

Bangkok Suvarnabhumi

Tue 14/4

08:05-23:05

3 stops45h 00m

£687
Fastest return journey

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 17/5

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Sun 14/6

12:05-09:15

1 stop27h 10m

£713

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Mon 27/4

22:10-10:40

3 stops30h 30m

Bangkok Suvarnabhumi

Mon 4/5

21:00-22:50

2 stops31h 50m

£725

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 21/4

23:15-10:40

3 stops29h 25m

Bangkok Suvarnabhumi

Wed 13/5

03:15-22:25

2 stops25h 10m

£752

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 17/5

09:50-09:15

2 stops17h 25m

Bangkok Suvarnabhumi

Sun 14/6

11:25-16:45

2 stops59h 20m

£759

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Cardiff to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bangkok?

The month of September is, on average, the cheapest month to fly to Bangkok from Cardiff, with most prices found around £610. The month of June is another great option to travel to Bangkok, with average flight prices from Cardiff averaging around £643.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Cardiff when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around £826 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Cardiff for as low as £581 on momondo.

Cheap Cardiff to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Bangkok

Fastest flight time

27h 35m

Direct flights

None
The fastest flight from Cardiff to Bangkok takes 27h 35m
There are no direct flights from Cardiff to Bangkok. There are no popular flight routes from Cardiff to Bangkok.
Search flight deals

  • How far is Cardiff Wales to Bangkok by plane?

    Bangkok is 6045.2 mi away from Cardiff Wales. 27h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Bangkok?

    Prices for flights from Cardiff Wales Airport to Bangkok refresh daily.

  • How many operators does momondo search for flights from Cardiff Wales Airport to Bangkok?

  • How old do you have to be to fly from Cardiff Wales Airport to Bangkok?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Cardiff to Bangkok

Compare and see reviews for airlines that fly from Cardiff to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £576Free CancellationRating
7.8
1,471 reviews
Search KLM flights
Etihad AirwaysPriceFrom £580Free CancellationRating
7.3
1,426 reviews
Search Etihad Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Bangkok?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Bangkok. momondo saves you time and could save you money on your trip.

Can I find flights from Cardiff to Bangkok with flexible booking policies on momondo?

Yes. All flights to Bangkok from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cardiff to Bangkok?

momondo helps you find the best flight between Cardiff and Bangkok by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cardiff to Bangkok right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cardiff to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport