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

KLM and Singapore Airlines 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 May 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.

£391 Cheap Flights from Cardiff to Southeast Asia in 2026

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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.

17:15 - 07:25

CWL

BKK

32h 10m

1 stop

09:30 - 09:15

BKK

CWL

29h 45m

1 stop

£694KLM

Wed, 10 Jun - Wed, 17 Jun

17:15 - 07:25

CWL

BKK

32h 10m

1 stop

09:30 - 16:45

BKK

CWL

37h 15m

1 stop

£697KLM

Wed, 10 Jun - Wed, 17 Jun

09:45 - 09:15

CWL

BKK

17h 30m

2 stops

09:30 - 16:45

BKK

CWL

37h 15m

1 stop

£721KLM

Wed, 10 Jun - Wed, 17 Jun

09:45 - 09:15

CWL

BKK

17h 30m

2 stops

09:30 - 09:15

BKK

CWL

29h 45m

1 stop

£724KLM

Wed, 10 Jun - Wed, 17 Jun

09:45 - 09:15

CWL

BKK

17h 30m

2 stops

11:25 - 09:15

BKK

CWL

27h 50m

2 stops

£750KLM

Wed, 10 Jun - Wed, 17 Jun

17:15 - 07:25

CWL

BKK

32h 10m

1 stop

12:05 - 16:45

BKK

CWL

34h 40m

1 stop

£792KLM

Mon, 15 Jun - Mon, 22 Jun

09:45 - 09:15

CWL

BKK

17h 30m

2 stops

11:25 - 16:45

BKK

CWL

59h 20m

2 stops

£798Air France

Wed, 10 Jun - Wed, 17 Jun

17:15 - 14:00

CWL

HKT

38h 45m

2 stops

09:20 - 09:15

HKT

CWL

29h 55m

2 stops

£809Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

17:15 - 18:50

CWL

HKT

19h 35m

2 stops

20:30 - 16:45

HKT

CWL

26h 15m

2 stops

£809Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

09:45 - 18:30

CWL

SIN

25h 45m

2 stops

21:15 - 09:15

SIN

CWL

19h 00m

2 stops

£811KLM

Wed, 10 Jun - Thu, 18 Jun

KLM flights from Cardiff to Southeast Asia

Our best KLM deals on Cardiff to Southeast Asia flight tickets

KLM

10 Jun

CWL17:15Cardiff Wales

32h 10m

1 stop

BKK07:25Bangkok Suvarnabhumi

17 Jun

BKK09:30Bangkok Suvarnabhumi

29h 45m

1 stop

CWL09:15Cardiff Wales

£694

KLM

10 Jun

CWL09:45Cardiff Wales

17h 30m

2 stops

BKK09:15Bangkok Suvarnabhumi

17 Jun

BKK09:30Bangkok Suvarnabhumi

37h 15m

1 stop

CWL16:45Cardiff Wales

£721

KLM

10 May

CWL09:50Cardiff Wales

17h 40m

1 stop

BKK09:30Bangkok Suvarnabhumi

8 Jun

BKK08:30Bangkok Suvarnabhumi

30h 45m

1 stop

CWL09:15Cardiff Wales

£723

Singapore Airlines flights from Cardiff to Southeast Asia

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

Singapore Airlines

9 Oct

CWL17:15Cardiff Wales

35h 45m

2 stops

BKK11:00Bangkok Suvarnabhumi

2 Nov

BKK15:50Bangkok Suvarnabhumi

25h 00m

2 stops

CWL09:50Cardiff Wales

£2,140

Singapore Airlines

16 May

CWL17:35Cardiff Wales

32h 20m

2 stops

DPS08:55Denpasar Bali Ngurah Rai

20 May

DPS07:15Denpasar Bali Ngurah Rai

33h 00m

2 stops

CWL09:15Cardiff Wales

£2,388

Singapore Airlines

10 Jun

CWL17:15Cardiff Wales

37h 05m

2 stops

BKK12:20Bangkok Suvarnabhumi

18 Jun

BKK15:30Bangkok Suvarnabhumi

23h 45m

2 stops

CWL09:15Cardiff Wales

£2,449

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 10/6

17:15-07:25

1 stop32h 10m

Bangkok Suvarnabhumi

Wed 17/6

09:30-09:15

1 stop29h 45m

£694

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 10/6

17:15-07:25

1 stop32h 10m

Bangkok Suvarnabhumi

Wed 17/6

09:30-16:45

1 stop37h 15m

£697

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 10/6

09:45-09:15

2 stops17h 30m

Bangkok Suvarnabhumi

Wed 17/6

09:30-16:45

1 stop37h 15m

£721

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 10/6

09:45-09:15

2 stops17h 30m

Bangkok Suvarnabhumi

Wed 17/6

09:30-09:15

1 stop29h 45m

£724

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 10/6

09:45-09:15

2 stops17h 30m

Bangkok Suvarnabhumi

Wed 17/6

11:25-09:15

2 stops27h 50m

£750

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Mon 15/6

17:15-07:25

1 stop32h 10m

Bangkok Suvarnabhumi

Mon 22/6

12:05-16:45

1 stop34h 40m

£792

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 10/6

09:45-09:15

2 stops17h 30m

Bangkok Suvarnabhumi

Wed 17/6

11:25-16:45

2 stops59h 20m

£798

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Fri 12/6

17:15-14:00

2 stops38h 45m

Phuket City

Fri 19/6

09:20-09:15

2 stops29h 55m

£809

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Mon 15/6

17:15-18:50

2 stops19h 35m

Phuket City

Mon 22/6

20:30-16:45

2 stops26h 15m

£809

Fastest return journey

CardiffSingapore

CWL - SIN

CWLSIN

Cardiff Wales

Wed 10/6

09:45-18:30

2 stops25h 45m

Singapore Changi

Thu 18/6

21:15-09:15

2 stops19h 00m

£811

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 £613. If you are unable to visit Southeast Asia during the month of September, then departing from Cardiff during the month October is also very affordable. Most momondo users find prices during this month for around £638.

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

Frequently asked questions about flying from Cardiff 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 May 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 (31.18% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (21.22%), Boeing 737 MAX 8 (15.93%), and Airbus A319 (10.29%).

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 £326	Free Cancellation	Rating 7.8 1,511 reviews		Search KLM flights
Etihad Airways	PriceFrom £567	Free Cancellation	Rating 7.3 1,432 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.