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

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 December 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.

£627 Cheap Flights from Cardiff to Southeast Asia in 2025/26

1 adult

0 bags

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.

20:05 - 12:30

CWL

SIN

32h 25m3 stops

19:25 - 20:55

SIN

CWL

33h 30m2 stops

£656Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

10:20 - 16:55

CWL

SIN

22h 35m2 stops

01:40 - 09:50

SIN

CWL

16h 10m1 stop

£670KLM

Sat, 31 Jan - Fri, 6 Feb

10:20 - 16:55

CWL

SIN

22h 35m2 stops

22:50 - 16:50

SIN

CWL

26h 00m2 stops

£684KLM

Sat, 31 Jan - Sat, 7 Feb

22:25 - 11:45

CWL

BKK

30h 20m2 stops

02:55 - 22:00

BKK

CWL

26h 05m2 stops

£684Multiple Airlines

Fri, 30 Jan - Thu, 5 Feb

10:20 - 15:40

CWL

KUL

21h 20m1 stop

17:20 - 09:45

KUL

CWL

24h 25m2 stops

£696KLM

Sat, 31 Jan - Sat, 7 Feb

17:15 - 20:20

CWL

DPS

19h 05m2 stops

21:40 - 09:50

DPS

CWL

20h 10m2 stops

£707KLM

Fri, 16 Jan - Fri, 23 Jan

10:20 - 21:30

CWL

BKK

28h 10m3 stops

01:30 - 09:50

BKK

CWL

39h 20m3 stops

£708Multiple Airlines

Wed, 14 Jan - Tue, 20 Jan

17:15 - 10:55

CWL

SGN

35h 40m2 stops

19:40 - 09:15

SGN

CWL

19h 35m2 stops

£1,073Singapore Airlines

Mon, 1 Jun - Tue, 16 Jun

17:15 - 09:30

CWL

KUL

33h 15m2 stops

20:40 - 16:45

KUL

CWL

27h 05m2 stops

£1,175Singapore Airlines

Tue, 5 May - Thu, 4 Jun

17:15 - 07:50

CWL

HKT

31h 35m2 stops

10:05 - 09:50

HKT

CWL

30h 45m2 stops

£1,285Singapore Airlines

Mon, 19 Jan - Sun, 25 Jan

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

35h 40m

2 stops

SGN10:55Ho Chi Minh City

16 Jun

SGN19:40Ho Chi Minh City

19h 35m

2 stops

CWL09:15Cardiff Wales

£1,073

Find similar

Singapore Airlines

1 Jun

CWL17:15Cardiff Wales

33h 00m

2 stops

BKK08:15Bangkok Suvarnabhumi

28 Jun

BKK21:15Bangkok Suvarnabhumi

42h 00m

2 stops

CWL09:15Cardiff Wales

£1,090

Find similar

Singapore Airlines

5 May

CWL17:15Cardiff Wales

33h 15m

2 stops

KUL09:30Kuala Lumpur Intl

4 Jun

KUL20:40Kuala Lumpur Intl

27h 05m

2 stops

CWL16:45Cardiff Wales

£1,175

Find similar

KLM flights from Cardiff to Southeast Asia

Our best KLM deals on Cardiff to Southeast Asia flight tickets

KLM

31 Jan

CWL10:20Cardiff Wales

22h 35m

2 stops

SIN16:55Singapore Changi

6 Feb

SIN01:40Singapore Changi

16h 10m

1 stop

CWL09:50Cardiff Wales

£670

Find similar

KLM

31 Jan

CWL10:20Cardiff Wales

22h 35m

2 stops

SIN16:55Singapore Changi

7 Feb

SIN22:50Singapore Changi

26h 00m

2 stops

CWL16:50Cardiff Wales

£684

Find similar

KLM

31 Jan

CWL10:20Cardiff Wales

21h 20m

1 stop

KUL15:40Kuala Lumpur Intl

7 Feb

KUL17:20Kuala Lumpur Intl

24h 25m

2 stops

CWL09:45Cardiff Wales

£696

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffSingapore

CWL - SIN

CWLSIN

Cardiff Wales

Sat 31/1

20:05-12:30

3 stops32h 25m

Singapore Changi

Sat 7/2

19:25-20:55

2 stops33h 30m

£656

CardiffSingapore

CWL - SIN

CWLSIN

Cardiff Wales

Sat 31/1

10:20-16:55

2 stops22h 35m

Singapore Changi

Fri 6/2

01:40-09:50

1 stop16h 10m

£670

CardiffSingapore

CWL - SIN

CWLSIN

Cardiff Wales

Sat 31/1

10:20-16:55

2 stops22h 35m

Singapore Changi

Sat 7/2

22:50-16:50

2 stops26h 00m

£684

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Fri 30/1

22:25-11:45

2 stops30h 20m

Bangkok Suvarnabhumi

Thu 5/2

02:55-22:00

2 stops26h 05m

£684

CardiffKuala Lumpur

CWL - KUL

CWLKUL

Cardiff Wales

Sat 31/1

10:20-15:40

1 stop21h 20m

Kuala Lumpur Intl

Sat 7/2

17:20-09:45

2 stops24h 25m

£696

CardiffDenpasar

CWL - DPS

CWLDPS

Cardiff Wales

Fri 16/1

17:15-20:20

2 stops19h 05m

Denpasar Bali Ngurah Rai

Fri 23/1

21:40-09:50

2 stops20h 10m

£707

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 14/1

10:20-21:30

3 stops28h 10m

Bangkok Suvarnabhumi

Tue 20/1

01:30-09:50

3 stops39h 20m

£708

CardiffHo Chi Minh City

CWL - SGN

CWLSGN

Cardiff Wales

Mon 1/6

17:15-10:55

2 stops35h 40m

Ho Chi Minh City

Tue 16/6

19:40-09:15

2 stops19h 35m

£1,073

CardiffKuala Lumpur

CWL - KUL

CWLKUL

Cardiff Wales

Tue 5/5

17:15-09:30

2 stops33h 15m

Kuala Lumpur Intl

Thu 4/6

20:40-16:45

2 stops27h 05m

£1,175

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Mon 19/1

17:15-07:50

2 stops31h 35m

Phuket City

Sun 25/1

10:05-09:50

2 stops30h 45m

£1,285

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 £608. If you are unable to visit Southeast Asia during the month of September, then departing from Cardiff during the month May is also very affordable. Most momondo users find prices during this month for around £633.

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 £766. 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 £994.

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 £808. 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 £891. 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 £831 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 £577 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	16h 45m
Direct flights	None

The fastest flight from Cardiff to Southeast Asia takes 16h 45m

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 December 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 (31.31% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (17.78%), Boeing 737 MAX 8 (15.95%), and ATR 72-201 / 202 (11.28%).

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 £571	Free Cancellation	Rating 7.7 1,428 reviews		Search KLM flights
Etihad Airways	PriceFrom £605	Free Cancellation	Rating 7.4 1,332 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.