Cheap flights from Belfast Intl Airport to Southeast Asia from £360
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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Belfast Intl to Southeast Asia
Keep the following information in mind while searching for Belfast Intl to Southeast Asia flight deals. Data was last updated 4 July 2025.
Find flight deals from Belfast Intl to Southeast Asia
Cheapest flights from Belfast Intl to Southeast AsiaExplore the most affordable flight options available from Belfast Intl to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Belfast Intl to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Belfast Intl 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 4 July 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Southeast Asia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastBangkok
BFS - BKK
BFSBKK
Belfast Intl
Mon 18/8
22:45-17:25
3 stops36h 40m
Bangkok Suvarnabhumi
Sun 24/8
00:40-16:10
3 stops45h 30m
BelfastSingapore
BFS - SIN
BFSSIN
Belfast Intl
Fri 15/8
17:05-21:00
2 stops20h 55m
Singapore Changi
Fri 22/8
10:30-10:55
2 stops31h 25m
BelfastKuala Lumpur
BFS - KUL
BFSKUL
Belfast Intl
Sun 17/8
17:30-02:20
2 stops25h 50m
Kuala Lumpur Intl
Sun 24/8
06:05-15:55
3 stops40h 50m
BelfastDenpasar
BFS - DPS
BFSDPS
Belfast Intl
Thu 21/8
07:10-23:10
3 stops33h 00m
Denpasar Bali Ngurah Rai
Sun 24/8
10:50-01:40
3 stops45h 50m
BelfastManila
BFS - MNL
BFSMNL
Belfast Intl
Sun 17/8
13:20-21:50
2 stops25h 30m
Manila Ninoy Aquino Intl
Sun 24/8
19:35-01:40
3 stops37h 05m
BelfastSingapore
BFS - SIN
BFSSIN
Belfast Intl
Fri 25/7
15:10-17:20
3 stops43h 10m
Best time to book a flight from Belfast Intl to Southeast Asia
Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Belfast Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Belfast Intl Airport to Southeast Asia
What is the cheapest month to book a flight from Belfast Intl Airport to Southeast Asia?
Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Southeast Asia (average of £717). Flying from Belfast Intl Airport 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 BFS to YJX?
Find hourly flight availability from Belfast Intl 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 4 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast Intl Airport to Southeast Asia as you normally would.
Related info for your journey
Find useful and relevant information for your journey from Belfast Intl to Southeast Asia. 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 Belfast Intl to Southeast Asia
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Belfast Intl to Southeast Asia
Discover the top 4 airlines that operate flights from Belfast Intl 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 4 July 2025.
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How does Cheapflights help users find flights from Belfast Intl to Southeast Asia?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast Intl to Southeast Asia. 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 Belfast Intl to Southeast Asia?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Belfast Intl to Southeast Asia.
Can Cheapflights find flights from Belfast Intl to Southeast Asia with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Southeast Asia, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Belfast Intl to Southeast Asia become cheaper?
Yes, Cheapflights offers price alerts on Belfast Intl to Southeast Asia 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.