What is the cheapest airline that flies from Cardiff Wales to Southeast Asia?

IndiGo, Singapore Airlines, and KLM are the most popular carriers operating from Cardiff Wales to Southeast Asia

When did momondo last update prices for flights from Cardiff Wales Airport to Southeast Asia?

Prices for flights from Cardiff Wales Airport to Southeast Asia were last updated today.

How many operators does momondo search for flights from Cardiff Wales Airport to Southeast Asia?

As of March 2026, there are 2 operators available to choose from for flights from Cardiff Wales Airport to Southeast Asia.

How old do you have to be to fly from Cardiff Wales Airport to Southeast Asia?

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 Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£418 Cheap Flights from Cardiff to Southeast Asia in 2026

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cardiff to Southeast Asia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

23:15 - 12:10

CWL

BKK

30h 55m

2 stops

03:15 - 22:50

BKK

CWL

25h 35m

2 stops

£567Multiple Airlines

Tue, 7 Apr - Mon, 13 Apr

09:45 - 09:30

CWL

BKK

17h 45m

1 stop

12:05 - 09:15

BKK

CWL

27h 10m

1 stop

£578KLM

Fri, 4 Sep - Thu, 17 Sep

09:45 - 09:30

CWL

BKK

17h 45m

1 stop

11:25 - 16:45

BKK

CWL

35h 20m

2 stops

£605KLM

Fri, 4 Sep - Thu, 17 Sep

09:45 - 09:15

CWL

BKK

17h 30m

2 stops

11:25 - 16:45

BKK

CWL

35h 20m

2 stops

£632KLM

Fri, 4 Sep - Thu, 17 Sep

17:15 - 09:30

CWL

BKK

34h 15m

1 stop

11:25 - 09:15

BKK

CWL

51h 50m

2 stops

£663KLM

Sun, 17 May - Sun, 14 Jun

23:15 - 12:10

CWL

BKK

30h 55m

2 stops

08:05 - 23:05

BKK

CWL

45h 00m

3 stops

£687Multiple Airlines

Tue, 7 Apr - Tue, 14 Apr

09:50 - 09:30

CWL

BKK

17h 40m

1 stop

12:05 - 09:15

BKK

CWL

27h 10m

1 stop

£713KLM

Sun, 17 May - Sun, 14 Jun

22:10 - 10:40

CWL

BKK

30h 30m

3 stops

21:00 - 22:50

BKK

CWL

31h 50m

2 stops

£725Multiple Airlines

Mon, 27 Apr - Mon, 4 May

09:45 - 19:45

CWL

KUL

27h 00m

3 stops

09:50 - 22:25

KUL

CWL

19h 35m

2 stops

£742Multiple Airlines

Thu, 23 Apr - Thu, 30 Apr

09:50 - 09:15

CWL

BKK

17h 25m

2 stops

11:25 - 16:45

BKK

CWL

59h 20m

2 stops

£759Air France

Sun, 17 May - Sun, 14 Jun

Singapore Airlines flights from Cardiff to Southeast Asia

Our best Singapore Airlines deals on Cardiff to Southeast Asia 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 Southeast Asia

Our best KLM deals on Cardiff to Southeast Asia 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

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

CardiffKuala Lumpur

CWL - KUL

CWLKUL

Cardiff Wales

Thu 23/4

09:45-19:45

3 stops27h 00m

Kuala Lumpur Intl

Thu 30/4

09:50-22:25

2 stops19h 35m

£742

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 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cardiff to Southeast Asia

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

Prices

Airlines

What is the cheapest month to fly to Southeast Asia?

The month of September is, on average, the cheapest month to fly to Southeast Asia from Cardiff, with most prices found around £610. If you are unable to visit Southeast Asia during the month of September, then departing from Cardiff during the month June is also very affordable. Most momondo users find prices during this month for around £643.

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Cardiff when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia 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 Southeast Asia from Cardiff for as low as £581 on momondo.

Can stopping save me money on Cardiff to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Cardiff to Southeast Asia.

Cheap Cardiff to Southeast Asia flight deals and tips

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

Fastest flight time	15h 25m
Direct flights	None

The fastest flight from Cardiff to Southeast Asia takes 15h 25m

There are no direct flights from Cardiff to Southeast Asia. There are no popular flight routes from Cardiff to Southeast Asia.

Search flight deals

When did momondo last update prices for flights from Cardiff Wales Airport to Southeast Asia?
Prices for flights from Cardiff Wales Airport to Southeast Asia were last updated today.
How many operators does momondo search for flights from Cardiff Wales Airport to Southeast Asia?
As of March 2026, there are 2 operators available to choose from for flights from Cardiff Wales Airport to Southeast Asia.
How old do you have to be to fly from Cardiff Wales Airport to Southeast Asia?
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 Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Cardiff to Southeast Asia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Cardiff to Southeast Asia is Airbus A320-100/200 (31.15% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (20.78%), Boeing 737 MAX 8 (17.10%), and Airbus A319 (8.56%).

Best airlines flying from Cardiff to Southeast Asia

Compare and see reviews for airlines that fly from Cardiff to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £333	Free Cancellation	Rating 7.8 1,471 reviews		Search KLM flights
Etihad Airways	PriceFrom £580	Free Cancellation	Rating 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 Southeast Asia?

It is quick and easy to find Cardiff to Southeast Asia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southeast Asia that suits you.

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

momondo does allow users to show only those flights to Southeast Asia from Cardiff which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cardiff to Southeast Asia?

Once you have performed a search for Cardiff to Southeast Asia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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