Which airlines fly to Southeast Asia?

Qatar Airways, KLM and British Airways are the top three most popular airlines that fly to Southeast Asia from Northern Ireland according to our data. Qatar Airways is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 4 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Northern Ireland to Southeast Asia?

Prices for flights from Northern Ireland to Southeast Asia were last updated today.

How many operators does momondo search for flights from Northern Ireland to Southeast Asia?

As of August 2026, there are 4 operators available to choose from for flights from Northern Ireland to Southeast Asia.

How old do you have to be to fly from Northern Ireland to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Southeast Asia.

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

The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£271 Cheap Flights from Northern Ireland to Southeast Asia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Northern Ireland to Southeast Asia

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 07:45BHD Belfast City-DPS Denpasar Bali Ngurah Rai

41h 45m2 stops London Gatwick Guangzhou Baiyun

08:40 - 19:40DPS Denpasar Bali Ngurah Rai-BHD Belfast City

42h 00m2 stops Guangzhou Baiyun London Gatwick

£432Multiple Airlines

Mon, 21 Sep - Wed, 14 Oct

07:00 - 23:40BHD Belfast City-DPS Denpasar Bali Ngurah Rai

33h 40m2 stops London Gatwick Guangzhou Baiyun

08:40 - 13:40DPS Denpasar Bali Ngurah Rai-BHD Belfast City

36h 00m2 stops Guangzhou Baiyun London Gatwick

£457Multiple Airlines

Mon, 21 Sep - Sat, 17 Oct

21:15 - 00:10BFS Belfast Intl-BKK Bangkok Suvarnabhumi

44h 55m3 stops Glasgow Intl Milan Malpensa Beijing Daxing Intl

15:55 - 15:15BKK Bangkok Suvarnabhumi-BFS Belfast Intl

29h 20m2 stops Abu Dhabi Zayed Intl Manchester

£515Multiple Airlines

Tue, 1 Sep - Tue, 15 Sep

17:30 - 09:30BHD Belfast City-BKK Bangkok Suvarnabhumi

34h 00m1 stop Amsterdam Schiphol

12:05 - 09:20BKK Bangkok Suvarnabhumi-BHD Belfast City

27h 15m1 stop Amsterdam Schiphol

£658KLM

Tue, 1 Sep - Tue, 29 Sep

17:30 - 09:30BHD Belfast City-BKK Bangkok Suvarnabhumi

34h 00m1 stop Amsterdam Schiphol

12:05 - 09:20BKK Bangkok Suvarnabhumi-BHD Belfast City

27h 15m1 stop Amsterdam Schiphol

£667KLM

Tue, 1 Sep - Tue, 29 Sep

17:30 - 09:15BHD Belfast City-BKK Bangkok Suvarnabhumi

33h 45m2 stops Amsterdam Schiphol Paris Charles de Gaulle

12:05 - 09:20BKK Bangkok Suvarnabhumi-BHD Belfast City

27h 15m1 stop Amsterdam Schiphol

£677KLM

Tue, 1 Sep - Tue, 29 Sep

09:25 - 13:05BHD Belfast City-BKK Bangkok Suvarnabhumi

20h 40m2 stops London Heathrow Doha Hamad Intl

03:00 - 16:50BKK Bangkok Suvarnabhumi-BHD Belfast City

20h 50m2 stops Doha Hamad Intl London Heathrow

£735British Airways

Mon, 2 Nov - Sun, 8 Nov

11:40 - 13:05BHD Belfast City-BKK Bangkok Suvarnabhumi

18h 25m2 stops London Heathrow Doha Hamad Intl

18:55 - 10:50BKK Bangkok Suvarnabhumi-BHD Belfast City

22h 55m2 stops Doha Hamad Intl London Heathrow

£735British Airways

Mon, 25 Jan - Mon, 15 Feb

06:50 - 22:20BHD Belfast City-MNL Manila Ninoy Aquino Intl

32h 30m2 stops Birmingham Doha Hamad Intl

23:50 - 16:35MNL Manila Ninoy Aquino Intl-BHD Belfast City

23h 45m2 stops Doha Hamad Intl Birmingham

£977Qatar Airways

Wed, 9 Sep - Sun, 13 Sep

06:50 - 22:20BHD Belfast City-MNL Manila Ninoy Aquino Intl

32h 30m2 stops Birmingham Doha Hamad Intl

23:50 - 16:35MNL Manila Ninoy Aquino Intl-BHD Belfast City

23h 45m2 stops Doha Hamad Intl Birmingham

£992Qatar Airways

Wed, 9 Sep - Sun, 13 Sep

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British Airways flights from Northern Ireland to Southeast Asia

Our best British Airways deals on Northern Ireland to Southeast Asia flight tickets

British Airways

2 Nov

BHD09:25Belfast City

20h 40m

2 stops

BKK13:05Bangkok Suvarnabhumi

8 Nov

BKK03:00Bangkok Suvarnabhumi

20h 50m

2 stops

BHD16:50Belfast City

£735

British Airways

1 Feb

BHD11:30Belfast City

18h 35m

2 stops

BKK13:05Bangkok Suvarnabhumi

28 Feb

BKK02:00Bangkok Suvarnabhumi

21h 50m

2 stops

BHD16:50Belfast City

£738

British Airways

3 Nov

BHD10:00Belfast City

20h 40m

2 stops

KUL14:40Kuala Lumpur Intl

22 Nov

KUL23:15Kuala Lumpur Intl

17h 20m

1 stop

BHD08:35Belfast City

£740

KLM flights from Northern Ireland to Southeast Asia

Our best KLM deals on Northern Ireland 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

£658

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

£667

KLM

1 Sept

BHD17:30Belfast City

33h 45m

2 stops

BKK09:15Bangkok Suvarnabhumi

29 Sept

BKK12:05Bangkok Suvarnabhumi

27h 15m

1 stop

BHD09:20Belfast City

£677

momondo Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastDenpasar

BHD Belfast City - DPS Denpasar Bali Ngurah Rai

BHDDPS

Belfast City

Mon 21/9

07:00-07:45

2 stops41h 45m

Denpasar Bali Ngurah Rai

Wed 14/10

08:40-19:40

2 stops42h 00m

£432

BelfastDenpasar

BHD Belfast City - DPS Denpasar Bali Ngurah Rai

BHDDPS

Belfast City

Mon 21/9

07:00-23:40

2 stops33h 40m

Denpasar Bali Ngurah Rai

Sat 17/10

08:40-13:40

2 stops36h 00m

£457

BelfastBangkok

BFS Belfast Intl - BKK Bangkok Suvarnabhumi

BFSBKK

Belfast Intl

Tue 1/9

21:15-00:10

3 stops44h 55m

Bangkok Suvarnabhumi

Tue 15/9

15:55-15:15

2 stops29h 20m

£515

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Tue 1/9

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Tue 29/9

12:05-09:20

1 stop27h 15m

£658

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Tue 1/9

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Tue 29/9

12:05-09:20

1 stop27h 15m

£667

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Tue 1/9

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Tue 29/9

12:05-09:20

1 stop27h 15m

£677

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Mon 2/11

09:25-13:05

2 stops20h 40m

Bangkok Suvarnabhumi

Sun 8/11

03:00-16:50

2 stops20h 50m

£735

Fastest return journey

BelfastBangkok

BHD Belfast City - BKK Bangkok Suvarnabhumi

BHDBKK

Belfast City

Mon 25/1

11:40-13:05

2 stops18h 25m

Bangkok Suvarnabhumi

Mon 15/2

18:55-10:50

2 stops22h 55m

£735

BelfastManila

BHD Belfast City - MNL Manila Ninoy Aquino Intl

BHDMNL

Belfast City

Wed 9/9

06:50-22:20

2 stops32h 30m

Manila Ninoy Aquino Intl

Sun 13/9

23:50-16:35

2 stops23h 45m

£977

BelfastManila

BHD Belfast City - MNL Manila Ninoy Aquino Intl

BHDMNL

Belfast City

Wed 9/9

06:50-22:20

2 stops32h 30m

Manila Ninoy Aquino Intl

Sun 13/9

23:50-16:35

2 stops23h 45m

£992

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 Northern Ireland 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 Northern Ireland, with most prices found around £825. If you are unable to visit Southeast Asia during the month of September, then departing from Northern Ireland during the month June is also very affordable. Most momondo users find prices during this month for around £958.

Can stopping save me money on Northern Ireland to Southeast Asia flights?

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

Cheap Northern Ireland to Southeast Asia flight deals and tips

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

Fastest flight time	20h 25m
Direct flights	None

The fastest flight from Northern Ireland to Southeast Asia takes 20h 25m

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

Search flight deals

Frequently asked questions about flying from Northern Ireland to Southeast Asia

When did momondo last update prices for flights from Northern Ireland to Southeast Asia?
Prices for flights from Northern Ireland to Southeast Asia were last updated today.
How many operators does momondo search for flights from Northern Ireland to Southeast Asia?
As of August 2026, there are 4 operators available to choose from for flights from Northern Ireland to Southeast Asia.
How old do you have to be to fly from Northern Ireland to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Northern Ireland to Southeast Asia?
Based on momondo bookings for flights between Northern Ireland and Southeast Asia, the leading plane model is Airbus A320-100/200, making up 31.18% of the total bookings. Other popular models include Airbus A319 with 23.49%, Boeing 737-800 Passenger/BBJ2 (winglets) with 22.44%, and ATR 72-201 / 202 with 16.34%.

Best airlines flying from Northern Ireland to Southeast Asia

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

Airline	Rating	Free Cancellation	Price
China Southern	PriceFrom £449	Free Cancellation	Rating 7.4 174 reviews	Search China Southern flights
British Airways	PriceFrom £651	Free Cancellation	Rating 6.7 8,159 reviews	Search British Airways flights
KLM	PriceFrom £653	Free Cancellation	Rating 7.8 1,558 reviews	Search KLM flights
Qatar Airways	PriceFrom £810	Free Cancellation	Rating 7.4 3,739 reviews	Search Qatar Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Southeast Asia . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Southeast Asia from Northern Ireland with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Southeast Asia.

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

Yes momondo offers price alerts on flights to Southeast Asia from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.