Cheap flights from Northern Ireland to Southeast Asia from £362
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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
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 11 July 2025.
Find flight deals from Northern Ireland to Southeast Asia
Cheapest flights from Northern Ireland to Southeast AsiaExplore 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 11 July 2025.
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 11 July 2025.
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 11 July 2025.
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
Fri 14/11
06:30-12:20
2 stops22h 50m
Bangkok Suvarnabhumi
Sat 13/12
01:55-08:00
2 stops37h 05m
BelfastBangkok
BHD - BKK
BHDBKK
Belfast City
Fri 14/11
17:40-11:25
2 stops34h 45m
Bangkok Suvarnabhumi
Sun 14/12
19:55-07:40
2 stops42h 45m
BelfastBangkok
BHD - BKK
BHDBKK
Belfast City
Mon 13/10
09:50-12:55
2 stops21h 05m
Bangkok Suvarnabhumi
Mon 3/11
03:00-18:35
2 stops22h 35m
BelfastBangkok
BHD - BKK
BHDBKK
Belfast City
Tue 21/10
17:25-09:30
1 stop34h 05m
Bangkok Suvarnabhumi
Thu 13/11
12:15-16:50
1 stop35h 35m
BelfastKuala Lumpur
BFS - KUL
BFSKUL
Belfast Intl
Sun 24/8
17:30-02:20
2 stops25h 50m
Kuala Lumpur Intl
Sun 31/8
06:05-15:55
3 stops40h 50m
BelfastSingapore
BFS - SIN
BFSSIN
Belfast Intl
Mon 4/8
23:45-17:20
3 stops34h 35m
Singapore Changi
Wed 13/8
19:45-18:35
3 stops29h 50m
BelfastManila
BFS - MNL
BFSMNL
Belfast Intl
Tue 6/1
21:35-00:05
3 stops42h 30m
Manila Ninoy Aquino Intl
Tue 27/1
17:05-20:15
3 stops35h 10m
BelfastManila
BHD - MNL
BHDMNL
Belfast City
Tue 6/1
18:50-00:05
3 stops45h 15m
Manila Ninoy Aquino Intl
Tue 27/1
19:00-17:35
3 stops30h 35m
BelfastManila
BHD - MNL
BHDMNL
Belfast City
Tue 25/11
06:30-19:30
1 stop29h 00m
Manila Ninoy Aquino Intl
Fri 12/12
20:45-21:00
2 stops32h 15m
BelfastManila
BHD - MNL
BHDMNL
Belfast City
Sat 20/12
15:05-22:10
2 stops23h 05m
Manila Ninoy Aquino Intl
Sat 24/1
00:10-17:25
2 stops25h 15m
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.
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 £718). 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 11 July 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.
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 11 July 2025.
Get a feel of what it's like to fly with KLM, Qatar Airways, andBritish Airways from Northern Ireland to Southeast Asia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
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.
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Alternative routes for Northern Ireland to Southeast Asia
See prices for flight routes from nearby airports that may be better suited for you.
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 11 July 2025.
Fly with Cheapflights
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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.