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Cheap flights from Belfast City Airport to Southeast Asia from £405

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast City Airport to Southeast Asia departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Belfast City Airport to Southeast Asia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:45 - 10:10BHD-BKK
33h 25m2 stops
Multiple Airlines Logo
08:20 - 07:30BKK-BHD
30h 10m2 stops
£495Multiple Airlines
Find Deal
Thu, 5 Feb - Thu, 26 Feb
Multiple Airlines Logo
17:45 - 22:30BHD-BKK
21h 45m2 stops
Multiple Airlines Logo
02:10 - 07:30BKK-BHD
36h 20m2 stops
£532Multiple Airlines
Find Deal
Thu, 5 Feb - Wed, 25 Feb
Multiple Airlines Logo
11:25 - 14:30BHD-BKK
44h 05m2 stops
Multiple Airlines Logo
18:55 - 09:10BKK-BHD
45h 15m2 stops
£567Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 2 Dec
Multiple Airlines Logo
17:45 - 01:05BHD-BKK
24h 20m2 stops
Multiple Airlines Logo
08:20 - 09:05BKK-BHD
31h 45m2 stops
£577Multiple Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
KLM Logo
06:30 - 10:05BHD-BKK
20h 35m1 stop
KLM Logo
11:35 - 21:00BKK-BHD
40h 25m2 stops
£734KLM
Find Deal
Mon, 16 Mar - Fri, 20 Mar
British Airways Logo
06:35 - 16:05BHD-BKK
26h 30m1 stop
British Airways Logo
20:30 - 10:40BKK-BHD
21h 10m2 stops
£750British Airways
Find Deal
Mon, 1 Dec - Mon, 8 Dec
KLM Logo
06:30 - 09:15BHD-BKK
19h 45m2 stops
KLM Logo
11:35 - 21:00BKK-BHD
40h 25m2 stops
£757KLM
Find Deal
Mon, 16 Mar - Fri, 20 Mar
British Airways Logo
06:35 - 16:05BHD-BKK
26h 30m1 stop
British Airways Logo
03:00 - 18:40BKK-BHD
22h 40m2 stops
£815British Airways
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Qatar Airways Logo
18:00 - 07:55BHD-KUL
29h 55m2 stops
Qatar Airways Logo
21:15 - 09:45KUL-BHD
20h 30m2 stops
£894Qatar Airways
Find Deal
Thu, 12 Feb - Sun, 22 Feb
Qatar Airways Logo
18:00 - 07:55BHD-KUL
29h 55m2 stops
Qatar Airways Logo
21:15 - 09:45KUL-BHD
20h 30m2 stops
£900Qatar Airways
Find Deal
Thu, 12 Feb - Sun, 22 Feb

KLM flights from Belfast City Airport to Southeast Asia

Our best KLM deals on Belfast City Airport to Southeast Asia flight tickets
KLM
16 Mar
BHD06:30Belfast City
20h 35m
1 stop
BKK10:05Bangkok Suvarnabhumi
20 Mar
BKK11:35Bangkok Suvarnabhumi
40h 25m
2 stops
BHD21:00Belfast City
£734
Find similar
KLM
16 Mar
BHD06:30Belfast City
19h 45m
2 stops
BKK09:15Bangkok Suvarnabhumi
20 Mar
BKK11:35Bangkok Suvarnabhumi
40h 25m
2 stops
BHD21:00Belfast City
£757
Find similar
KLM
16 Mar
BHD06:30Belfast City
20h 35m
1 stop
BKK10:05Bangkok Suvarnabhumi
20 Mar
BKK11:35Bangkok Suvarnabhumi
40h 25m
2 stops
BHD21:00Belfast City
£760
Find similar

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
1 Dec
BHD06:35Belfast City
26h 30m
1 stop
BKK16:05Bangkok Suvarnabhumi
8 Dec
BKK20:30Bangkok Suvarnabhumi
21h 10m
2 stops
BHD10:40Belfast City
£750
Find similar
British Airways
1 Dec
BHD06:35Belfast City
26h 30m
1 stop
BKK16:05Bangkok Suvarnabhumi
7 Dec
BKK03:00Bangkok Suvarnabhumi
22h 40m
2 stops
BHD18:40Belfast City
£815
Find similar
British Airways
24 Mar
BHD10:00Belfast City
20h 05m
2 stops
BKK13:05Bangkok Suvarnabhumi
14 Apr
BKK17:15Bangkok Suvarnabhumi
21h 45m
2 stops
BHD09:00Belfast City
£815
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 5 November 2025.
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

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/2

17:45-10:10

2 stops33h 25m

Bangkok Suvarnabhumi

Thu 26/2

08:20-07:30

2 stops30h 10m

£495

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Thu 5/2

17:45-22:30

2 stops21h 45m

Bangkok Suvarnabhumi

Wed 25/2

02:10-07:30

2 stops36h 20m

£532

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Tue 18/11

11:25-14:30

2 stops44h 05m

Bangkok Suvarnabhumi

Tue 2/12

18:55-09:10

2 stops45h 15m

£567

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/12

17:45-01:05

2 stops24h 20m

Bangkok Suvarnabhumi

Mon 8/12

08:20-09:05

2 stops31h 45m

£577

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

06:30-10:05

1 stop20h 35m

Bangkok Suvarnabhumi

Fri 20/3

11:35-21:00

2 stops40h 25m

£734

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/12

06:35-16:05

1 stop26h 30m

Bangkok Suvarnabhumi

Mon 8/12

20:30-10:40

2 stops21h 10m

£750

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 16/3

06:30-09:15

2 stops19h 45m

Bangkok Suvarnabhumi

Fri 20/3

11:35-21:00

2 stops40h 25m

£757

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 1/12

06:35-16:05

1 stop26h 30m

Bangkok Suvarnabhumi

Sun 7/12

03:00-18:40

2 stops22h 40m

£815

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Thu 12/2

18:00-07:55

2 stops29h 55m

Kuala Lumpur Intl

Sun 22/2

21:15-09:45

2 stops20h 30m

£894

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Thu 12/2

18:00-07:55

2 stops29h 55m

Kuala Lumpur Intl

Sun 22/2

21:15-09:45

2 stops20h 30m

£900

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Southeast Asia from

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

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 £639. 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 £698.

What is the cheapest day to depart on your flight to Southeast Asia?

Our data shows that Tuesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £621. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Saturday is £889.

What is the cheapest time of day to depart on your flight to Southeast Asia?

At midday is the cheapest time of day to fly from Belfast City Airport to Southeast Asia when you can find flight prices for as low as £675. Flying to Southeast Asia at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £878. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Belfast City Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £827 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Belfast City Airport for as low as £603 on momondo.

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

Direct flights

None
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

  • 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?

  • 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?

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
KLMPriceFrom £597Free CancellationRating
7.7
1,405 reviews
Search KLM flights
British AirwaysPriceFrom £618Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
Malaysia AirlinesPriceFrom £707Free CancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Qatar AirwaysPriceFrom £793Free CancellationRating
7.4
3,661 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.

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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