Which airlines fly to Southeast Asia?

Qatar Airways, British Airways and KLM are the top three most popular airlines that fly to Southeast Asia from Belfast City Airport according to our data. Qatar Airways is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 3 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Belfast City to Southeast Asia?

Qatar Airways and KLM are the most popular carriers operating from Belfast City to Southeast Asia

When did momondo last update prices for flights from Belfast City Airport to Southeast Asia?

Prices for flights from Belfast City Airport to Southeast Asia are refreshed on a daily basis.

How many operators does momondo search for flights from Belfast City Airport to Southeast Asia?

As of April 2026, there are 3 operators available to choose from for flights from Belfast City Airport to Southeast Asia.

How old do you have to be to fly from Belfast City 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 Belfast City Airport to Southeast Asia.

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

The necessary travel and health documents for your Southeast Asia 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.

£338 Cheap Flights from Belfast City Airport to Southeast Asia in 2026

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Find the cheapest flights from Belfast City Airport to Southeast Asia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 02:00

BHD

SIN

36h 00m

2 stops

03:00 - 09:50

SIN

BHD

37h 50m

2 stops

£539Multiple Airlines

dom, 10 mai - dom, 7 jun

10:20 - 12:35

BHD

BKK

20h 15m

2 stops

22:35 - 13:40

BKK

BHD

21h 05m

2 stops

£610Multiple Airlines

ter, 1 set - ter, 29 set

07:00 - 19:45

BHD

KUL

29h 45m

2 stops

07:10 - 17:20

KUL

BHD

41h 10m

3 stops

£627Multiple Airlines

seg, 18 mai - sex, 22 mai

10:20 - 18:05

BHD

BKK

25h 45m

2 stops

03:15 - 17:50

BKK

BHD

44h 35m

3 stops

£675Multiple Airlines

ter, 1 set - seg, 28 set

17:30 - 09:30

BHD

BKK

34h 00m

1 stop

12:05 - 09:20

BKK

BHD

27h 15m

1 stop

£675KLM

ter, 1 set - ter, 29 set

18:20 - 19:25

BHD

BKK

19h 05m

2 stops

02:30 - 17:30

BKK

BHD

21h 00m

2 stops

£727British Airways

ter, 1 set - seg, 28 set

11:05 - 18:10

BHD

BKK

25h 05m

2 stops

03:15 - 17:20

BKK

BHD

20h 05m

2 stops

£734Aer Lingus

seg, 1 jun - qua, 24 jun

18:20 - 23:50

BHD

BKK

23h 30m

2 stops

03:15 - 17:20

BKK

BHD

20h 05m

2 stops

£736Aer Lingus

seg, 1 jun - qua, 24 jun

10:10 - 15:45

BHD

KUL

22h 35m

2 stops

02:05 - 17:45

KUL

BHD

22h 40m

2 stops

£861Qatar Airways

seg, 11 mai - ter, 9 jun

10:10 - 15:45

BHD

KUL

22h 35m

2 stops

02:00 - 17:45

KUL

BHD

22h 45m

2 stops

£862Qatar Airways

seg, 11 mai - ter, 9 jun

Aer Lingus flights from Belfast City Airport to Southeast Asia

Our best Aer Lingus deals on Belfast City Airport to Southeast Asia flight tickets

Aer Lingus

1 Jun

BHD11:05Belfast City

25h 05m

2 stops

BKK18:10Bangkok Suvarnabhumi

24 Jun

BKK03:15Bangkok Suvarnabhumi

20h 05m

2 stops

BHD17:20Belfast City

£734

Aer Lingus

1 Jun

BHD18:20Belfast City

23h 30m

2 stops

BKK23:50Bangkok Suvarnabhumi

24 Jun

BKK03:15Bangkok Suvarnabhumi

20h 05m

2 stops

BHD17:20Belfast City

£736

Aer Lingus

1 Jun

BHD07:00Belfast City

29h 10m

2 stops

BKK18:10Bangkok Suvarnabhumi

24 Jun

BKK03:15Bangkok Suvarnabhumi

20h 05m

2 stops

BHD17:20Belfast City

£739

KLM flights from Belfast City Airport to Southeast Asia

Our best KLM deals on Belfast City Airport to Southeast Asia flight tickets

KLM

1 Sept

BHD17:30Belfast City

34h 00m

1 stop

BKK09:30Bangkok Suvarnabhumi

29 Sept

BKK12:05Bangkok Suvarnabhumi

27h 15m

1 stop

BHD09:20Belfast City

£675

KLM

25 Sept

BHD09:50Belfast City

17h 25m

2 stops

BKK09:15Bangkok Suvarnabhumi

1 Oct

BKK12:05Bangkok Suvarnabhumi

27h 15m

1 stop

BHD09:20Belfast City

£740

KLM

1 Jun

BHD17:30Belfast City

30h 55m

1 stop

BKK06:25Bangkok Suvarnabhumi

15 Jun

BKK08:30Bangkok Suvarnabhumi

30h 50m

1 stop

BHD09:20Belfast City

£784

momondo Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSingapore

BHD - SIN

BHDSIN

Belfast City

dom 10/5

07:00-02:00

2 stops36h 00m

Singapore Changi

dom 7/6

03:00-09:50

2 stops37h 50m

£539

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

ter 1/9

10:20-12:35

2 stops20h 15m

Bangkok Suvarnabhumi

ter 29/9

22:35-13:40

2 stops21h 05m

£610

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

seg 18/5

07:00-19:45

2 stops29h 45m

Kuala Lumpur Intl

sex 22/5

07:10-17:20

3 stops41h 10m

£627

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

ter 1/9

10:20-18:05

2 stops25h 45m

Bangkok Suvarnabhumi

seg 28/9

03:15-17:50

3 stops44h 35m

£675

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

ter 1/9

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

ter 29/9

12:05-09:20

1 stop27h 15m

£675

Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

ter 1/9

18:20-19:25

2 stops19h 05m

Bangkok Suvarnabhumi

seg 28/9

02:30-17:30

2 stops21h 00m

£727

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

seg 1/6

11:05-18:10

2 stops25h 05m

Bangkok Suvarnabhumi

qua 24/6

03:15-17:20

2 stops20h 05m

£734

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

seg 1/6

18:20-23:50

2 stops23h 30m

Bangkok Suvarnabhumi

qua 24/6

03:15-17:20

2 stops20h 05m

£736

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

seg 11/5

10:10-15:45

2 stops22h 35m

Kuala Lumpur Intl

ter 9/6

02:05-17:45

2 stops22h 40m

£861

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

seg 11/5

10:10-15:45

2 stops22h 35m

Kuala Lumpur Intl

ter 9/6

02:00-17:45

2 stops22h 45m

£862

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 Belfast City Airport 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 Belfast City Airport, with most prices found around £632. If you are unable to visit Southeast Asia during the month of September, then departing from Belfast City Airport during the month May is also very affordable. Most momondo users find prices during this month for around £700.

Can stopping save me money on Belfast City Airport to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Belfast City Airport to Southeast Asia.

Cheap Belfast City Airport to Southeast Asia flight deals and tips

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

Fastest flight time	19h 20m
Direct flights	None

The fastest flight from Belfast City Airport to Southeast Asia takes 19h 20m

There are no direct flights from Belfast City Airport to Southeast Asia. There are no popular flight routes from Belfast City Airport to Southeast Asia.

Search flight deals

Frequently asked questions about flying from Belfast City Airport to Southeast Asia

When did momondo last update prices for flights from Belfast City Airport to Southeast Asia?
Prices for flights from Belfast City Airport to Southeast Asia are refreshed on a daily basis.
How many operators does momondo search for flights from Belfast City Airport to Southeast Asia?
As of April 2026, there are 3 operators available to choose from for flights from Belfast City Airport to Southeast Asia.
How old do you have to be to fly from Belfast City 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 Belfast City Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The necessary travel and health documents for your Southeast Asia 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.
What is the most popular plane model from Belfast City Airport to Southeast Asia?
momondo data reveals that the most frequently booked plane model on the route from Belfast City Airport to Southeast Asia is Airbus A320-100/200, representing 31.21% of all bookings. The subsequent popular models are Airbus A319 at 25.68%, ATR 72-201 / 202 at 23.64%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 6.64%.

Best airlines flying from Belfast City Airport to Southeast Asia

Compare and see reviews for airlines that fly from Belfast City Airport to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £619	Free Cancellation	Rating 7.7 1,490 reviews	Search KLM flights
British Airways	PriceFrom £629	Free Cancellation	Rating 6.7 7,856 reviews	Search British Airways flights
Qatar Airways	PriceFrom £870	Free Cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Southeast Asia?

It is quick and easy to find Belfast 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 Belfast to Southeast Asia with flexible booking policies on momondo?

Flights from Belfast to Southeast Asia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Belfast and Southeast Asia 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 Belfast to Southeast Asia right now. Can momondo alert me if prices change?

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