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Cheap flights from Cardiff to Bangkok from £678

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Bangkok departing on 25/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
21:20 - 09:50
CWL
-
BKK
29h 30m3 stops
Multiple Airlines Logo
18:40 - 16:45
BKK
-
CWL
29h 05m3 stops
£678Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Multiple Airlines Logo
10:15 - 01:05
CWL
-
BKK
31h 50m2 stops
Multiple Airlines Logo
20:40 - 23:05
BKK
-
CWL
33h 25m3 stops
£726Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Multiple Airlines Logo
10:20 - 22:25
CWL
-
BKK
29h 05m2 stops
Multiple Airlines Logo
05:45 - 09:50
BKK
-
CWL
35h 05m2 stops
£727Multiple Airlines
Sat, 17 Jan - Fri, 6 Feb
Multiple Airlines Logo
10:20 - 01:55
CWL
-
BKK
32h 35m2 stops
Multiple Airlines Logo
08:50 - 10:05
BKK
-
CWL
32h 15m3 stops
£755Multiple Airlines
Wed, 14 Jan - Wed, 21 Jan
KLM Logo
17:25 - 07:10
CWL
-
BKK
30h 45m1 stop
KLM Logo
09:15 - 09:50
BKK
-
CWL
31h 35m1 stop
£772KLM
Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
10:15 - 22:25
CWL
-
BKK
29h 10m2 stops
Multiple Airlines Logo
01:55 - 16:50
BKK
-
CWL
45h 55m2 stops
£776Multiple Airlines
Sun, 25 Jan - Sat, 31 Jan
KLM Logo
17:25 - 07:30
CWL
-
BKK
31h 05m2 stops
KLM Logo
09:15 - 09:50
BKK
-
CWL
31h 35m1 stop
£793KLM
Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
17:25 - 10:50
CWL
-
BKK
34h 25m3 stops
Multiple Airlines Logo
08:50 - 10:05
BKK
-
CWL
32h 15m3 stops
£798Multiple Airlines
Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
15:55 - 18:40
CWL
-
BKK
19h 45m2 stops
Multiple Airlines Logo
02:00 - 15:30
BKK
-
CWL
20h 30m2 stops
£810Multiple Airlines
Wed, 14 Jan - Tue, 20 Jan
Multiple Airlines Logo
10:15 - 06:45
CWL
-
BKK
37h 30m2 stops
Multiple Airlines Logo
05:20 - 16:45
BKK
-
CWL
17h 25m2 stops
£811Multiple Airlines
Sun, 1 Feb - Tue, 28 Apr

KLM flights from Cardiff to Bangkok

Our best KLM deals on Cardiff to Bangkok flight tickets
KLM
14 Jan
CWL17:25Cardiff Wales
30h 45m
1 stop
BKK07:10Bangkok Suvarnabhumi
21 Jan
BKK09:15Bangkok Suvarnabhumi
31h 35m
1 stop
CWL09:50Cardiff Wales
£772
Find similar
KLM
14 Jan
CWL17:25Cardiff Wales
31h 05m
2 stops
BKK07:30Bangkok Suvarnabhumi
21 Jan
BKK09:15Bangkok Suvarnabhumi
31h 35m
1 stop
CWL09:50Cardiff Wales
£793
Find similar
KLM
19 Jan
CWL17:15Cardiff Wales
33h 00m
2 stops
BKK09:15Bangkok Suvarnabhumi
6 Feb
BKK09:15Bangkok Suvarnabhumi
31h 35m
1 stop
CWL09:50Cardiff Wales
£814
Find similar

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 12 December 2025.
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

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 25/1

21:20-09:50

3 stops29h 30m

Bangkok Suvarnabhumi

Sun 1/2

18:40-16:45

3 stops29h 05m

£678

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 25/1

10:15-01:05

2 stops31h 50m

Bangkok Suvarnabhumi

Sun 1/2

20:40-23:05

3 stops33h 25m

£726

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sat 17/1

10:20-22:25

2 stops29h 05m

Bangkok Suvarnabhumi

Fri 6/2

05:45-09:50

2 stops35h 05m

£727

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 14/1

10:20-01:55

2 stops32h 35m

Bangkok Suvarnabhumi

Wed 21/1

08:50-10:05

3 stops32h 15m

£755

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 14/1

17:25-07:10

1 stop30h 45m

Bangkok Suvarnabhumi

Wed 21/1

09:15-09:50

1 stop31h 35m

£772

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 25/1

10:15-22:25

2 stops29h 10m

Bangkok Suvarnabhumi

Sat 31/1

01:55-16:50

2 stops45h 55m

£776

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 14/1

17:25-07:30

2 stops31h 05m

Bangkok Suvarnabhumi

Wed 21/1

09:15-09:50

1 stop31h 35m

£793

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 14/1

17:25-10:50

3 stops34h 25m

Bangkok Suvarnabhumi

Wed 21/1

08:50-10:05

3 stops32h 15m

£798

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 14/1

15:55-18:40

2 stops19h 45m

Bangkok Suvarnabhumi

Tue 20/1

02:00-15:30

2 stops20h 30m

£810

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

£811

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 £607. The month of May is another great option to travel to Bangkok, with average flight prices from Cardiff averaging around £633.

What is the cheapest day to depart on your flight to Bangkok?

According to our data, Tuesday is the cheapest day to fly to Bangkok from Cardiff. The lowest ticket price found for a Tuesday departure recently was £765. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Saturday is £993.

What is the cheapest time of day to depart on your flight to Bangkok?

In the afternoon is the cheapest time of day to fly from Cardiff to Bangkok when you can find flight prices for as low as £807. Flying to Bangkok in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around £890. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £830 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 £577 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

29h 30m

Direct flights

None
The fastest flight from Cardiff to Bangkok takes 29h 30m
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. 29h 30m 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 £571Free CancellationRating
7.7
1,432 reviews
Search KLM flights
Etihad AirwaysPriceFrom £605Free CancellationRating
7.4
1,331 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