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Cheap flights from Northern Ireland to Southeast Asia from £245

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
4 May — 11 May1
1 adult

Cheap flight deals from Northern Ireland to Southeast Asia

Keep the following information in mind while searching for Northern Ireland to Southeast Asia flight deals. Data was last updated 29 April 2025.

Round-trip from

£529

One-way from

£245

Popular in

December

Cheapest in

August

Average price

£862
13/5-26/5
  • 13/5-26/5
  • 4 total stops
  • 63h 55m total
  • Northern Ireland to Southeast Asia
Search Deals
2/6
  • 2/6
  • 2 total stops
  • 45h 15m total
  • Northern Ireland to Southeast Asia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Northern Ireland to Southeast Asia

Cheapest flights from Northern Ireland to Southeast Asia
Explore the most affordable flight options available from Northern Ireland to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Tue 13/506:15BFS - SIN
2 stops26h 20mMultiple Airlines
Mon 26/500:55SIN - BFS
2 stops37h 35mMultiple Airlines
Deal found 28/4£529
Tue 13/513:40BHD - SIN
1 stop19h 25mBritish Airways
Tue 27/523:20SIN - BHD
1 stop18h 15mBritish Airways
Deal found 28/4£563
Tue 6/514:40BFS - BKK
3 stops44h 20mMultiple Airlines
Tue 13/511:45BKK - BFS
3 stops42h 30mMultiple Airlines
Deal found 29/4£589
Thu 12/606:00BFS - KUL
3 stops45h 55mMultiple Airlines
Wed 18/603:15KUL - BFS
3 stops37h 40mMultiple Airlines
Deal found 28/4£592
Mon 12/517:25BHD - SIN
1 stop15h 05mMultiple Airlines
Mon 26/522:30SIN - BHD
2 stops25h 25mMultiple Airlines
Deal found 28/4£611
Sat 3/506:30BHD - SIN
2 stops18h 55mKLM
Wed 14/500:40SIN - BHD
1 stop27h 35mKLM
Deal found 29/4£622
Sun 7/906:30BHD - BKK
1 stop21h 00mKLM
Mon 29/911:35BKK - BHD
2 stops35h 20mKLM
Deal found 29/4£653
Thu 29/506:10BFS - MNL
2 stops36h 10mMultiple Airlines
Mon 23/603:55MNL - BFS
2 stops37h 00mMultiple Airlines
Deal found 27/4£656
Thu 29/516:20BHD - MNL
2 stops23h 55mMultiple Airlines
Tue 24/617:45MNL - BHD
2 stops46h 05mMultiple Airlines
Deal found 27/4£663
Tue 6/518:15BHD - BKK
2 stops19h 05mBritish Airways
Tue 13/509:05BKK - BHD
2 stops33h 55mBritish Airways
Deal found 29/4£683
Sun 7/920:05BHD - BKK
2 stops27h 25mFinnair
Mon 29/907:05BKK - BHD
2 stops57h 30mFinnair
Deal found 28/4£712
Tue 6/507:05BHD - BKK
2 stops29h 00mMultiple Airlines
Mon 12/502:10BKK - BHD
2 stops24h 15mMultiple Airlines
Deal found 29/4£718

Cheapflights Fare Finder

Customise your flight search to find flights from Northern Ireland 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, Cheapflights users made 858,174 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from Northern Ireland to Southeast Asia that are best for you.

Fly from

Northern Ireland

Fly to

Southeast Asia

Route

Depart

Return

Price

BelfastSingapore

BFS - SIN

BFSSIN

Belfast Intl

Tue 13/5

06:15-15:35

2 stops26h 20m

Singapore Changi

Mon 26/5

00:55-07:30

2 stops37h 35m

£529

BelfastSingapore

BHD - SIN

BHDSIN

Belfast City

Tue 13/5

13:40-16:05

1 stop19h 25m

Singapore Changi

Tue 27/5

23:20-10:35

1 stop18h 15m

£563

BelfastKuala Lumpur

BFS - KUL

BFSKUL

Belfast Intl

Thu 12/6

06:00-10:55

3 stops45h 55m

Kuala Lumpur Intl

Wed 18/6

03:15-09:55

3 stops37h 40m

£592

BelfastSingapore

BHD - SIN

BHDSIN

Belfast City

Mon 12/5

17:25-15:30

1 stop15h 05m

Singapore Changi

Mon 26/5

22:30-16:55

2 stops25h 25m

£611

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 7/9

06:30-09:30

1 stop21h 00m

Bangkok Suvarnabhumi

Mon 29/9

11:35-16:55

2 stops35h 20m

£653

BelfastManila

BFS - MNL

BFSMNL

Belfast Intl

Thu 29/5

06:10-01:20

2 stops36h 10m

Manila Ninoy Aquino Intl

Mon 23/6

03:55-09:55

2 stops37h 00m

£656

BelfastManila

BHD - MNL

BHDMNL

Belfast City

Thu 29/5

16:20-23:15

2 stops23h 55m

Manila Ninoy Aquino Intl

Tue 24/6

17:45-08:50

2 stops46h 05m

£663

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 7/9

20:05-05:30

2 stops27h 25m

Bangkok Suvarnabhumi

Mon 29/9

07:05-10:35

2 stops57h 30m

£712

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 7/9

11:00-12:55

2 stops19h 55m

Bangkok Suvarnabhumi

Sun 28/9

02:30-17:45

2 stops21h 15m

£721

BelfastDenpasar

BHD - DPS

BHDDPS

Belfast City

Thu 23/10

17:25-19:25

2 stops19h 00m

Denpasar Bali Ngurah Rai

Thu 8/1

19:15-21:00

2 stops33h 45m

£835

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 31 results
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Best time to book a flight from Northern Ireland to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Northern Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Southeast Asia

What is the cheapest month to book a flight from Northern Ireland to Southeast Asia?

Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Southeast Asia (average of £717). Flying from Northern Ireland to Southeast Asia in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NIR to YJX?

Find hourly flight availability from Northern Ireland to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated 29 April 2025.
Read through reviews of airlines operating flights from Northern Ireland to Southeast Asia, such as KLM, Finnair and China Southern. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,273 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
China Southern
7.5
Good
96 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Qatar Airways
7.4
Good
3,563 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Malaysia Airlines
7.3
Good
254 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Northern Ireland to Southeast Asia one-way?

    The cheapest airline one-way is China Southern, with whom users have recently found tickets for as low as £540. However, be on the lookout for offers from KLM and British Airways, as they are both options that can get you from Northern Ireland to Southeast Asia for a low price.

  • Can I find deals for flights from Northern Ireland to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Southeast Asia.

  • Can I find deals for business class flights from Northern Ireland to Southeast Asia?

    Yes. Cheapflights offers flight deals from Northern Ireland to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Northern Ireland to Southeast Asia?

    Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Southeast Asia (average of £717). Flying from Northern Ireland to Southeast Asia in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Northern Ireland to Southeast Asia

Discover the top 4 airlines that operate flights from Northern Ireland to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£548Average£736FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£565Average£840FlexibilityNo cancel feeOn-time75%
Search KLM flights
Qatar AirwaysCheapest£706Average£1,133FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest£726Average£872FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to Southeast Asia?

When you search for this flight from Northern Ireland to Southeast Asia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Southeast Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Northern Ireland.

Can Cheapflights find flights from Northern Ireland to Southeast Asia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Southeast Asia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Northern Ireland to Southeast Asia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Asia from Northern Ireland today and book when prices fit your budget.

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