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 67% 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 May 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.

£374 Cheap Flights from Belfast City Airport to Southeast Asia in 2026

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 Belfast City Airport to Southeast Asia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:45 - 12:35

BHD

BKK

21h 50m

2 stops

22:35 - 18:40

BKK

BHD

26h 05m

2 stops

£548Multiple Airlines

Mon, 14 Sep - Thu, 1 Oct

17:30 - 09:15

BHD

BKK

33h 45m

2 stops

12:05 - 09:20

BKK

BHD

27h 15m

1 stop

£669KLM

Mon, 14 Sep - Thu, 1 Oct

17:30 - 09:15

BHD

BKK

33h 45m

2 stops

12:05 - 16:55

BKK

BHD

34h 50m

1 stop

£673KLM

Mon, 14 Sep - Wed, 30 Sep

17:30 - 09:15

BHD

BKK

33h 45m

2 stops

11:25 - 16:55

BKK

BHD

35h 30m

2 stops

£677KLM

Mon, 14 Sep - Wed, 30 Sep

17:30 - 09:15

BHD

BKK

33h 45m

2 stops

11:25 - 16:55

BKK

BHD

35h 30m

2 stops

£685KLM

Mon, 14 Sep - Thu, 1 Oct

11:05 - 23:20

BHD

BKK

29h 15m

2 stops

14:40 - 09:45

BKK

BHD

26h 05m

2 stops

£749Aer Lingus

Tue, 3 Nov - Tue, 24 Nov

11:05 - 21:15

BHD

SIN

27h 10m

2 stops

19:40 - 17:20

SIN

BHD

28h 40m

2 stops

£939Qatar Airways

Thu, 8 Oct - Sun, 18 Oct

16:35 - 16:05

BHD

SIN

16h 30m

1 stop

23:20 - 10:30

SIN

BHD

18h 10m

1 stop

£954British Airways

Thu, 8 Oct - Sun, 18 Oct

10:10 - 08:35

BHD

KUL

39h 25m

2 stops

02:00 - 20:50

KUL

BHD

25h 50m

2 stops

£992Qatar Airways

Mon, 8 Jun - Thu, 11 Jun

09:05 - 21:25

BHD

KCH

28h 20m

2 stops

18:00 - 09:05

KCH

BHD

23h 05m

2 stops

£1,035British Airways

Thu, 12 Nov - Mon, 16 Nov

KLM flights from Belfast City Airport to Southeast Asia

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

KLM

14 Sept

BHD17:30Belfast City

33h 45m

2 stops

BKK09:15Bangkok Suvarnabhumi

1 Oct

BKK12:05Bangkok Suvarnabhumi

27h 15m

1 stop

BHD09:20Belfast City

£669

KLM

14 Sept

BHD17:30Belfast City

33h 45m

2 stops

BKK09:15Bangkok Suvarnabhumi

30 Sept

BKK12:05Bangkok Suvarnabhumi

34h 50m

1 stop

BHD16:55Belfast City

£673

KLM

14 Sept

BHD17:30Belfast City

33h 45m

2 stops

BKK09:15Bangkok Suvarnabhumi

30 Sept

BKK11:25Bangkok Suvarnabhumi

35h 30m

2 stops

BHD16:55Belfast City

£677

Qatar Airways flights from Belfast City Airport to Southeast Asia

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

Qatar Airways

8 Oct

BHD14:20Belfast City

23h 05m

2 stops

BKK19:25Bangkok Suvarnabhumi

2 Nov

BKK09:05Bangkok Suvarnabhumi

29h 35m

2 stops

BHD07:40Belfast City

£875

Qatar Airways

31 May

BHD07:00Belfast City

41h 50m

2 stops

BKK06:50Bangkok Suvarnabhumi

15 Jun

BKK19:00Bangkok Suvarnabhumi

28h 00m

2 stops

BHD17:00Belfast City

£888

Qatar Airways

1 Jun

BHD11:05Belfast City

21h 10m

2 stops

BKK14:15Bangkok Suvarnabhumi

22 Jun

BKK03:00Bangkok Suvarnabhumi

20h 00m

2 stops

BHD17:00Belfast City

£894

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

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 14/9

08:45-12:35

2 stops21h 50m

Bangkok Suvarnabhumi

Thu 1/10

22:35-18:40

2 stops26h 05m

£548

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 14/9

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Thu 1/10

12:05-09:20

1 stop27h 15m

£669

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 14/9

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Wed 30/9

12:05-16:55

1 stop34h 50m

£673

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 14/9

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Wed 30/9

11:25-16:55

2 stops35h 30m

£677

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 14/9

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Thu 1/10

11:25-16:55

2 stops35h 30m

£685

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 3/11

11:05-23:20

2 stops29h 15m

Bangkok Suvarnabhumi

Tue 24/11

14:40-09:45

2 stops26h 05m

£749

BelfastSingapore

BHD - SIN

BHDSIN

Belfast City

Thu 8/10

11:05-21:15

2 stops27h 10m

Singapore Changi

Sun 18/10

19:40-17:20

2 stops28h 40m

£939

Fastest return journey

BelfastSingapore

BHD - SIN

BHDSIN

Belfast City

Thu 8/10

16:35-16:05

1 stop16h 30m

Singapore Changi

Sun 18/10

23:20-10:30

1 stop18h 10m

£954

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Mon 8/6

10:10-08:35

2 stops39h 25m

Kuala Lumpur Intl

Thu 11/6

02:00-20:50

2 stops25h 50m

£992

BelfastKuching

BHD - KCH

BHDKCH

Belfast City

Thu 12/11

09:05-21:25

2 stops28h 20m

Kuching

Mon 16/11

18:00-09:05

2 stops23h 05m

£1,035

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 June is, on average, the cheapest month to fly to Southeast Asia from Belfast City Airport, with most prices found around £590. If you are unable to visit Southeast Asia during the month of June, then departing from Belfast City Airport during the month September is also very affordable. Most momondo users find prices during this month for around £620.

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	17h 25m
Direct flights	None

The fastest flight from Belfast City Airport to Southeast Asia takes 17h 25m

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 May 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 31.39% of all bookings. The subsequent popular models are Airbus A319 at 26.06%, ATR 72-201 / 202 at 24.18%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 6.53%.

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 £630	Free Cancellation	Rating 7.8 1,521 reviews	Search KLM flights
British Airways	PriceFrom £677	Free Cancellation	Rating 6.7 8,005 reviews	Search British Airways flights
Qatar Airways	PriceFrom £836	Free Cancellation	Rating 7.4 3,726 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.