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 Northern Ireland according to our data. Qatar Airways is the first choice among our users, with 47% 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.

What is the cheapest airline that flies from Northern Ireland to Southeast Asia?

KLM is the most popular carrier operating 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 February 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.

£207 Cheap Flights from Northern Ireland to Southeast Asia in 2026

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Find the cheapest flights from Northern Ireland to Southeast Asia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:10 - 01:20

BFS

BKK

37h 10m

2 stops

19:35 - 20:15

BKK

BFS

30h 40m

2 stops

£448Multiple Airlines

Mon, 1 Jun - Sun, 14 Jun

07:00 - 01:20

BHD

BKK

36h 20m

2 stops

19:35 - 20:30

BKK

BHD

30h 55m

2 stops

£451Multiple Airlines

Mon, 1 Jun - Sun, 14 Jun

07:00 - 05:25

BFS

SIN

39h 25m

2 stops

00:55 - 23:10

SIN

BFS

29h 15m

2 stops

£530Multiple Airlines

Sun, 10 May - Sun, 7 Jun

07:00 - 05:25

BHD

SIN

39h 25m

2 stops

00:55 - 20:30

SIN

BHD

26h 35m

2 stops

£540Multiple Airlines

Sun, 10 May - Sun, 7 Jun

17:45 - 17:25

BHD

KUL

15h 40m

1 stop

22:50 - 10:30

KUL

BHD

18h 40m

1 stop

£574British Airways

Thu, 19 Mar - Sun, 29 Mar

17:30 - 09:30

BHD

BKK

34h 00m

1 stop

11:25 - 09:20

BKK

BHD

27h 55m

2 stops

£618KLM

Sat, 6 Jun - Sat, 27 Jun

17:30 - 09:30

BHD

BKK

34h 00m

1 stop

11:25 - 09:20

BKK

BHD

27h 55m

2 stops

£628KLM

Sat, 6 Jun - Sat, 27 Jun

09:15 - 14:55

BHD

SIN

21h 40m

2 stops

23:15 - 08:25

SIN

BHD

17h 10m

1 stop

£763British Airways

Wed, 18 Mar - Sun, 22 Mar

14:25 - 22:20

BHD

MNL

24h 55m

2 stops

18:45 - 09:45

MNL

BHD

22h 00m

2 stops

£838Qatar Airways

Tue, 5 May - Tue, 2 Jun

14:25 - 22:20

BHD

MNL

24h 55m

2 stops

18:45 - 09:45

MNL

BHD

22h 00m

2 stops

£864Qatar Airways

Tue, 5 May - Tue, 2 Jun

British Airways flights from Northern Ireland to Southeast Asia

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

British Airways

19 Mar

BHD17:45Belfast City

15h 40m

1 stop

KUL17:25Kuala Lumpur Intl

29 Mar

KUL22:50Kuala Lumpur Intl

18h 40m

1 stop

BHD10:30Belfast City

£574

British Airways

27 Feb

BHD19:35Belfast City

35h 05m

2 stops

KUL14:40Kuala Lumpur Intl

8 Mar

KUL19:55Kuala Lumpur Intl

28h 55m

2 stops

BHD16:50Belfast City

£692

British Airways

27 Feb

BHD19:35Belfast City

35h 05m

2 stops

KUL14:40Kuala Lumpur Intl

6 Mar

KUL10:15Kuala Lumpur Intl

36h 00m

2 stops

BHD14:15Belfast City

£694

KLM flights from Northern Ireland to Southeast Asia

Our best KLM deals on Northern Ireland to Southeast Asia flight tickets

KLM

6 Jun

BHD17:30Belfast City

34h 00m

1 stop

BKK09:30Bangkok Suvarnabhumi

27 Jun

BKK11:25Bangkok Suvarnabhumi

27h 55m

2 stops

BHD09:20Belfast City

£618

KLM

6 Jun

BHD17:30Belfast City

34h 00m

1 stop

BKK09:30Bangkok Suvarnabhumi

27 Jun

BKK11:25Bangkok Suvarnabhumi

27h 55m

2 stops

BHD09:20Belfast City

£628

KLM

6 Jun

BHD17:30Belfast City

34h 00m

1 stop

BKK09:30Bangkok Suvarnabhumi

27 Jun

BKK11:25Bangkok Suvarnabhumi

27h 55m

2 stops

BHD09:20Belfast City

£628

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

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 1/6

06:10-01:20

2 stops37h 10m

Bangkok Suvarnabhumi

Sun 14/6

19:35-20:15

2 stops30h 40m

£448

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/6

07:00-01:20

2 stops36h 20m

Bangkok Suvarnabhumi

Sun 14/6

19:35-20:30

2 stops30h 55m

£451

BelfastSingapore

BFS - SIN

BFSSIN

Belfast Intl

Sun 10/5

07:00-05:25

2 stops39h 25m

Singapore Changi

Sun 7/6

00:55-23:10

2 stops29h 15m

£530

BelfastSingapore

BHD - SIN

BHDSIN

Belfast City

Sun 10/5

07:00-05:25

2 stops39h 25m

Singapore Changi

Sun 7/6

00:55-20:30

2 stops26h 35m

£540

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Thu 19/3

17:45-17:25

1 stop15h 40m

Kuala Lumpur Intl

Sun 29/3

22:50-10:30

1 stop18h 40m

£574

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Sat 27/6

11:25-09:20

2 stops27h 55m

£618

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sat 6/6

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Sat 27/6

11:25-09:20

2 stops27h 55m

£628

BelfastSingapore

BHD - SIN

BHDSIN

Belfast City

Wed 18/3

09:15-14:55

2 stops21h 40m

Singapore Changi

Sun 22/3

23:15-08:25

1 stop17h 10m

£763

BelfastManila

BHD - MNL

BHDMNL

Belfast City

Tue 5/5

14:25-22:20

2 stops24h 55m

Manila Ninoy Aquino Intl

Tue 2/6

18:45-09:45

2 stops22h 00m

£838

BelfastManila

BHD - MNL

BHDMNL

Belfast City

Tue 5/5

14:25-22:20

2 stops24h 55m

Manila Ninoy Aquino Intl

Tue 2/6

18:45-09:45

2 stops22h 00m

£864

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 May is, on average, the cheapest month to fly to Southeast Asia from Northern Ireland, with most prices found around £581. If you are unable to visit Southeast Asia during the month of May, then departing from Northern Ireland during the month August is also very affordable. Most momondo users find prices during this month for around £593.

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	17h 45m
Direct flights	None

The fastest flight from Northern Ireland to Southeast Asia takes 17h 45m

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

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 February 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 33.01% of the total bookings. Other popular models include Airbus A319 with 23.37%, Boeing 737-800 Passenger/BBJ2 (winglets) with 19.40%, and ATR 72-201 / 202 with 16.63%.

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
British Airways	PriceFrom £547	Free Cancellation	Rating 6.7 7,762 reviews	Search British Airways flights
KLM	PriceFrom £559	Free Cancellation	Rating 7.7 1,460 reviews	Search KLM flights
Malaysia Airlines	PriceFrom £620	Free Cancellation	Rating 7.3 293 reviews	Search Malaysia Airlines flights
Qatar Airways	PriceFrom £825	Free Cancellation	Rating 7.4 3,742 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.