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Cheap flights from Southeast Asia to Belfast from £221

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — BHD
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southeast Asia to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Southeast Asia to Belfast
Explore the most affordable flight options available from Southeast Asia to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 February 2026.

Tue 31/316:00
SIN
-
BFS
2 stops30h 15m
Multiple Airlines
Tue 7/407:35
BFS
-
SIN
3 stops34h 35m
Multiple Airlines
Deal found 14/2£629
Sun 29/300:55
SIN
-
BFS
2 stops26h 20m
Multiple Airlines
Mon 6/406:10
BFS
-
SIN
2 stops31h 00m
Multiple Airlines
Deal found 12/2£682
Wed 11/323:05
SIN
-
BHD
1 stop18h 05m
British Airways
Sun 15/320:25
BHD
-
SIN
1 stop38h 00m
British Airways
Deal found 13/2£808
Wed 11/320:15
SIN
-
BHD
2 stops21h 30m
Qatar Airways
Sun 15/318:00
BHD
-
SIN
2 stops30h 45m
Qatar Airways
Deal found 13/2£876
Sun 1/320:15
SIN
-
BHD
2 stops30h 10m
Qatar Airways
Thu 5/307:00
BHD
-
SIN
2 stops23h 55m
Qatar Airways
Deal found 13/2£879

Find flight deals from Southeast Asia to Belfast

Keep the following information in mind while searching for Southeast Asia to Belfast flight deals. Data was last updated 15 February 2026.

Round-trip from

£629

One-way from

£221
31/3-7/4
  • 31/3-7/4
  • 5 total stops
  • 64h 50m total
  • Southeast Asia to Belfast
Search Deals
29/6
  • 29/6
  • 3 total stops
  • 27h 40m total
  • Southeast Asia to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southeast Asia to Belfast 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 15 February 2026.
Use the filters below to find and compare flights from Southeast Asia to Belfast that are best for you.

Fly from

Southeast Asia

Fly to

Belfast

Route

Depart

Return

Price

SingaporeBelfast

SIN - BFS

SINBFS

Singapore Changi

Tue 31/3

16:00-15:15

2 stops30h 15m

Belfast Intl

Tue 7/4

07:35-01:10

3 stops34h 35m

£629

SingaporeBelfast

SIN - BFS

SINBFS

Singapore Changi

Sun 29/3

00:55-20:15

2 stops26h 20m

Belfast Intl

Mon 6/4

06:10-20:10

2 stops31h 00m

£682

SingaporeBelfast

SIN - BHD

SINBHD

Singapore Changi

Wed 11/3

23:05-09:10

1 stop18h 05m

Belfast City

Sun 15/3

20:25-18:25

1 stop38h 00m

£808

SingaporeBelfast

SIN - BHD

SINBHD

Singapore Changi

Wed 11/3

20:15-09:45

2 stops21h 30m

Belfast City

Sun 15/3

18:00-08:45

2 stops30h 45m

£876

SingaporeBelfast

SIN - BHD

SINBHD

Singapore Changi

Sun 1/3

20:15-18:25

2 stops30h 10m

Belfast City

Thu 5/3

07:00-14:55

2 stops23h 55m

£879

SingaporeBelfast

SIN - BHD

SINBHD

Singapore Changi

Mon 29/6

17:00-13:40

3 stops27h 40m

£221

SingaporeBelfast

SIN - BFS

SINBFS

Singapore Changi

Mon 29/6

16:10-07:30

3 stops46h 20m

£231

SingaporeBelfast

SIN - BHD

SINBHD

Singapore Changi

Mon 29/6

22:40-08:50

1 stop17h 10m

£515

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Best time to book a flight from Southeast Asia to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Southeast Asia 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 Southeast Asia to Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Southeast Asia to Belfast?

    British Airways can get you from Southeast Asia to Belfast in just under 18h 05m. Your travel time can differ by up to . The distance between Southeast Asia and Belfast is about 6920 mi.

  • What are the most popular routes from Southeast Asia to Belfast?

    The most popular route from Southeast Asia to Belfast is Singapore Changi - Belfast Intl. You may also consider Phnom Penh Pochentong - Belfast City or Phnom Penh Pochentong - Belfast Intl.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Southeast Asia to Belfast

Discover the top airline that operate flights from Southeast Asia to Belfast. 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 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£631Average£740FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Southeast Asia to Belfast?

Deals for Southeast Asia to Belfast flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Southeast Asia to Belfast.

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

Need flexible booking options for your flight to Belfast from Southeast Asia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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