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 Belfast City Airport according to our data. Qatar Airways is the first choice among our users, with 69% 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?

KLM, British Airways, and China Southern 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 July 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.

£321 Cheap Flights from Belfast City Airport to Southeast Asia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belfast City Airport to Southeast Asia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:45 - 05:20

BHD

BKK

29h 35m

2 stops

09:20 - 19:30

BKK

BHD

17h 10m

1 stop

£597Multiple Airlines

Wed, 2 Dec - Wed, 16 Dec

09:50 - 19:45

BHD

KUL

26h 55m

2 stops

22:00 - 13:40

KUL

BHD

22h 40m

1 stop

£597Multiple Airlines

Mon, 14 Sep - Sun, 20 Sep

07:00 - 00:10

BHD

BKK

35h 10m

2 stops

15:15 - 14:55

BKK

BHD

29h 40m

2 stops

£608Multiple Airlines

Thu, 3 Sep - Wed, 16 Sep

17:30 - 09:30

BHD

BKK

34h 00m

1 stop

12:05 - 16:55

BKK

BHD

34h 50m

1 stop

£691KLM

Tue, 1 Sep - Tue, 29 Sep

17:30 - 09:15

BHD

BKK

33h 45m

2 stops

12:05 - 16:55

BKK

BHD

34h 50m

1 stop

£706KLM

Tue, 1 Sep - Tue, 29 Sep

11:05 - 12:15

BHD

BKK

18h 10m

2 stops

03:00 - 16:35

BKK

BHD

20h 35m

2 stops

£721British Airways

Thu, 29 Oct - Wed, 11 Nov

18:30 - 12:45

BHD

KUL

35h 15m

2 stops

08:05 - 20:35

KUL

BHD

43h 30m

2 stops

£798China Southern

Mon, 7 Sep - Sun, 13 Sep

16:35 - 14:15

BHD

KUL

38h 40m

2 stops

22:50 - 08:50

KUL

BHD

17h 00m

1 stop

£832British Airways

Thu, 17 Sep - Mon, 21 Sep

19:10 - 07:45

BHD

DPS

53h 35m

2 stops

00:40 - 20:35

DPS

BHD

26h 55m

2 stops

£873China Southern

Sun, 6 Sep - Fri, 11 Sep

07:00 - 15:45

BHD

SIN

25h 45m

2 stops

03:15 - 16:35

SIN

BHD

20h 20m

2 stops

£1,171Qatar Airways

Thu, 6 Aug - Sun, 9 Aug

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British Airways flights from Belfast City Airport to Southeast Asia

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

British Airways

29 Oct

BHD11:05Belfast City

18h 10m

2 stops

BKK12:15Bangkok Suvarnabhumi

11 Nov

BKK03:00Bangkok Suvarnabhumi

20h 35m

2 stops

BHD16:35Belfast City

£721

British Airways

2 Dec

BHD09:15Belfast City

20h 00m

2 stops

BKK12:15Bangkok Suvarnabhumi

15 Dec

BKK02:00Bangkok Suvarnabhumi

21h 45m

2 stops

BHD16:45Belfast City

£745

British Airways

1 Sept

BHD09:40Belfast City

27h 45m

2 stops

BKK19:25Bangkok Suvarnabhumi

28 Sept

BKK02:30Bangkok Suvarnabhumi

21h 00m

2 stops

BHD17:30Belfast City

£749

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

34h 50m

1 stop

BHD16:55Belfast City

£691

KLM

1 Sept

BHD17:30Belfast City

33h 45m

2 stops

BKK09:15Bangkok Suvarnabhumi

29 Sept

BKK12:05Bangkok Suvarnabhumi

34h 50m

1 stop

BHD16:55Belfast City

£706

KLM

18 Jan

BHD09:40Belfast City

17h 25m

1 stop

BKK10:05Bangkok Suvarnabhumi

25 Jan

BKK12:05Bangkok Suvarnabhumi

28h 05m

1 stop

BHD09:10Belfast City

£743

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

Wed 2/12

16:45-05:20

2 stops29h 35m

Bangkok Suvarnabhumi

Wed 16/12

09:20-19:30

1 stop17h 10m

£597

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Mon 14/9

09:50-19:45

2 stops26h 55m

Kuala Lumpur Intl

Sun 20/9

22:00-13:40

1 stop22h 40m

£597

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 3/9

07:00-00:10

2 stops35h 10m

Bangkok Suvarnabhumi

Wed 16/9

15:15-14:55

2 stops29h 40m

£608

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 1/9

17:30-09:30

1 stop34h 00m

Bangkok Suvarnabhumi

Tue 29/9

12:05-16:55

1 stop34h 50m

£691

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 1/9

17:30-09:15

2 stops33h 45m

Bangkok Suvarnabhumi

Tue 29/9

12:05-16:55

1 stop34h 50m

£706

Fastest return journey

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 29/10

11:05-12:15

2 stops18h 10m

Bangkok Suvarnabhumi

Wed 11/11

03:00-16:35

2 stops20h 35m

£721

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Mon 7/9

18:30-12:45

2 stops35h 15m

Kuala Lumpur Intl

Sun 13/9

08:05-20:35

2 stops43h 30m

£798

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Thu 17/9

16:35-14:15

2 stops38h 40m

Kuala Lumpur Intl

Mon 21/9

22:50-08:50

1 stop17h 00m

£832

BelfastDenpasar

BHD - DPS

BHDDPS

Belfast City

Sun 6/9

19:10-07:45

2 stops53h 35m

Denpasar Bali Ngurah Rai

Fri 11/9

00:40-20:35

2 stops26h 55m

£873

BelfastSingapore

BHD - SIN

BHDSIN

Belfast City

Thu 6/8

07:00-15:45

2 stops25h 45m

Singapore Changi

Sun 9/8

03:15-16:35

2 stops20h 20m

£1,171

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 £866. If you are unable to visit Southeast Asia during the month of September, then departing from Belfast City Airport during the month June is also very affordable. Most momondo users find prices during this month for around £906.

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	20h 00m
Direct flights	None

The fastest flight from Belfast City Airport to Southeast Asia takes 20h 00m

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 July 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 30.53% of all bookings. The subsequent popular models are ATR 72-201 / 202 at 25.84%, Airbus A319 at 24.60%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 7.97%.

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
British Airways	PriceFrom £695	Free Cancellation	Rating 6.7 8,127 reviews	Search British Airways flights
KLM	PriceFrom £696	Free Cancellation	Rating 7.8 1,544 reviews	Search KLM flights
Qatar Airways	PriceFrom £843	Free Cancellation	Rating 7.3 3,747 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.