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

KLM is the most popular carrier 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 August 2025, 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.

£525 Cheap Flights from Cardiff to Southeast Asia in 2025

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Find the cheapest flights from Cardiff to Southeast Asia

Round-trip

One-way

Last minute

Cheap return flights

07:55 - 09:30CWL-BKK

19h 35m2 stops

12:05 - 07:25BKK-CWL

25h 20m2 stops

£525

Find Deal

Thu, 18 Sep - Wed, 1 Oct

11:00 - 17:55CWL-SIN

23h 55m2 stops

10:15 - 12:45SIN-CWL

33h 30m2 stops

£609

Find Deal

Sun, 12 Oct - Sun, 19 Oct

10:20 - 22:30CWL-BKK

29h 10m2 stops

02:10 - 09:50BKK-CWL

38h 40m2 stops

£656

Find Deal

Tue, 18 Nov - Tue, 2 Dec

07:55 - 14:05CWL-HKT

24h 10m3 stops

07:35 - 07:25HKT-CWL

29h 50m3 stops

£659

Find Deal

Thu, 18 Sep - Wed, 1 Oct

17:25 - 07:30CWL-BKK

31h 05m2 stops

12:15 - 09:50BKK-CWL

28h 35m1 stop

£662KLM

Find Deal

Tue, 18 Nov - Wed, 3 Dec

17:25 - 07:30CWL-BKK

31h 05m2 stops

11:35 - 09:50BKK-CWL

29h 15m2 stops

£679KLM

Find Deal

Tue, 18 Nov - Wed, 3 Dec

17:25 - 10:05CWL-BKK

33h 40m1 stop

12:15 - 09:50BKK-CWL

28h 35m1 stop

£683KLM

Find Deal

Tue, 18 Nov - Wed, 3 Dec

10:20 - 09:50CWL-HKT

40h 30m2 stops

16:55 - 09:50HKT-CWL

23h 55m2 stops

£688KLM

Find Deal

Tue, 4 Nov - Thu, 13 Nov

17:15 - 09:15CWL-BKK

58h 00m2 stops

11:35 - 16:45BKK-CWL

35h 10m2 stops

£700Air France

Find Deal

Thu, 18 Sep - Wed, 1 Oct

09:50 - 16:30CWL-SIN

23h 40m2 stops

22:30 - 16:45SIN-CWL

25h 15m2 stops

£2,132Air France

Find Deal

Thu, 9 Oct - Sat, 18 Oct

KLM flights from Cardiff to Southeast Asia

Our best KLM deals on Cardiff to Southeast Asia flight tickets

KLM

18 Nov

CWL17:25Cardiff Wales

31h 05m

2 stops

BKK07:30Bangkok Suvarnabhumi

3 Dec

BKK12:15Bangkok Suvarnabhumi

28h 35m

1 stop

CWL09:50Cardiff Wales

£662

Find similar

KLM

18 Nov

CWL17:25Cardiff Wales

31h 05m

2 stops

BKK07:30Bangkok Suvarnabhumi

3 Dec

BKK11:35Bangkok Suvarnabhumi

29h 15m

2 stops

CWL09:50Cardiff Wales

£679

Find similar

KLM

18 Nov

CWL17:25Cardiff Wales

33h 40m

1 stop

BKK10:05Bangkok Suvarnabhumi

3 Dec

BKK12:15Bangkok Suvarnabhumi

28h 35m

1 stop

CWL09:50Cardiff Wales

£683

Find similar

Air France flights from Cardiff to Southeast Asia

Our best Air France deals on Cardiff to Southeast Asia flight tickets

Air France

18 Sept

CWL17:15Cardiff Wales

58h 00m

2 stops

BKK09:15Bangkok Suvarnabhumi

1 Oct

BKK11:35Bangkok Suvarnabhumi

35h 10m

2 stops

CWL16:45Cardiff Wales

£700

Find similar

Air France

9 Oct

CWL09:50Cardiff Wales

23h 40m

2 stops

SIN16:30Singapore Changi

18 Oct

SIN22:30Singapore Changi

25h 15m

2 stops

CWL16:45Cardiff Wales

£2,132

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 18/9

07:55-09:30

2 stops19h 35m

Bangkok Suvarnabhumi

Wed 1/10

12:05-07:25

2 stops25h 20m

£525

CardiffSingapore

CWL - SIN

CWLSIN

Cardiff Wales

Sun 12/10

11:00-17:55

2 stops23h 55m

Singapore Changi

Sun 19/10

10:15-12:45

2 stops33h 30m

£609

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 18/11

10:20-22:30

2 stops29h 10m

Bangkok Suvarnabhumi

Tue 2/12

02:10-09:50

2 stops38h 40m

£656

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Thu 18/9

07:55-14:05

3 stops24h 10m

Phuket City

Wed 1/10

07:35-07:25

3 stops29h 50m

£659

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 18/11

17:25-07:30

2 stops31h 05m

Bangkok Suvarnabhumi

Wed 3/12

12:15-09:50

1 stop28h 35m

£662

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 18/11

17:25-07:30

2 stops31h 05m

Bangkok Suvarnabhumi

Wed 3/12

11:35-09:50

2 stops29h 15m

£679

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 18/11

17:25-10:05

1 stop33h 40m

Bangkok Suvarnabhumi

Wed 3/12

12:15-09:50

1 stop28h 35m

£683

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Tue 4/11

10:20-09:50

2 stops40h 30m

Phuket City

Thu 13/11

16:55-09:50

2 stops23h 55m

£688

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 18/9

17:15-09:15

2 stops58h 00m

Bangkok Suvarnabhumi

Wed 1/10

11:35-16:45

2 stops35h 10m

£700

CardiffSingapore

CWL - SIN

CWLSIN

Cardiff Wales

Thu 9/10

09:50-16:30

2 stops23h 40m

Singapore Changi

Sat 18/10

22:30-16:45

2 stops25h 15m

£2,132

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 May is, on average, the cheapest month to fly to Southeast Asia from Cardiff, with most prices found around £611. If you are unable to visit Southeast Asia during the month of May, then departing from Cardiff during the month September is also very affordable. Most momondo users find prices during this month for around £625.

What is the cheapest day to depart on your flight to Southeast Asia?

Our data shows that Tuesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £758. 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 Southeast Asia on Saturday is £984.

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

In the afternoon is the cheapest time of day to fly from Cardiff to Southeast Asia when you can find flight prices for as low as £800. Flying to Southeast Asia 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 £882. 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 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 £821 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 £637 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

Direct flights	None

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 August 2025, 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 (33.17% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (21.70%), Boeing 737 MAX 8 (13.66%), and ATR 72-201 / 202 (11.55%).

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 £560	Free Cancellation	Rating 7.8 1,382 reviews		Search KLM flights
Etihad Airways	PriceFrom £605	Free Cancellation	Rating 7.4 1,241 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.