Cheap flights from Southeast Asia to Northern Ireland from £610
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Southeast Asia to Northern Ireland
Keep the following information in mind while searching for Southeast Asia to Northern Ireland flight deals. Data was last updated 28 August 2025.
Find flight deals from Southeast Asia to Northern Ireland
Cheapest flights from Southeast Asia to Northern IrelandExplore the most affordable flight options available from Southeast Asia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.
Explore the most affordable flight options available from Southeast Asia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Southeast Asia to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SingaporeBelfast
SIN - BFS
SINBFS
Singapore Changi
Fri 10/10
20:00-21:00
2 stops32h 00m
Belfast Intl
Fri 17/10
07:05-12:20
2 stops22h 15m
Phnom PenhBelfast
PNH - BFS
PNHBFS
Phnom Penh Pochentong
Thu 9/10
08:15-16:40
3 stops38h 25m
Belfast Intl
Thu 16/10
06:10-23:10
3 stops35h 00m
Best time to book a flight from Southeast Asia to Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Southeast Asia with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Southeast Asia to Northern Ireland
What is the cheapest month to book a flight from Southeast Asia to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Southeast Asia to Northern Ireland (average of £67). Flying from Southeast Asia to Northern Ireland in July is currently the most expensive (average of £90). 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.
Related info for your journey
Find useful and relevant information for your journey from Southeast Asia to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Southeast Asia to Northern Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Southeast Asia to Northern Ireland
Discover the top 2 airlines that operate flights from Southeast Asia to Northern Ireland. 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 28 August 2025.
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How does Cheapflights help users find flights from Southeast Asia to Northern Ireland?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southeast Asia to Northern Ireland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to Northern Ireland?
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 Northern Ireland from Southeast Asia.
Can Cheapflights find flights from Southeast Asia to Northern Ireland with no change fees?
Yes! Cheapflights helps users easily find flights from Southeast Asia to Northern Ireland with no change fees.
Can Cheapflights notify me if prices for flights from Southeast Asia to Northern Ireland become cheaper?
Yes, Cheapflights offers price alerts on Southeast Asia to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.