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Cheap flights from Southeast Asia to Belfast from £525

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — BHD
2 Feb — 9 Feb1
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 3 January 2026.

Sun 15/219:40SIN - BFS
2 stops31h 15mMultiple Airlines
Sun 22/222:45BFS - SIN
3 stops35h 00mMultiple Airlines
Deal found 1/1£525
Tue 17/205:15SIN - BFS
2 stops23h 55mMultiple Airlines
Tue 24/208:35BFS - SIN
2 stops25h 00mMultiple Airlines
Deal found 3/1£581
Mon 16/223:35SIN - BHD
1 stop19h 05mMultiple Airlines
Mon 23/214:40BHD - SIN
1 stop19h 00mMultiple Airlines
Deal found 2/1£683
Mon 16/222:50SIN - BHD
2 stops26h 00mKLM
Mon 23/206:30BHD - SIN
1 stop25h 45mKLM
Deal found 2/1£733
Mon 2/323:15SIN - BHD
1 stop17h 50mBritish Airways
Thu 5/306:35BHD - SIN
2 stops24h 20mBritish Airways
Deal found 2/1£788
Wed 11/323:15SIN - BHD
1 stop19h 00mBritish Airways
Sun 15/312:10BHD - SIN
2 stops24h 25mBritish Airways
Deal found 2/1£799
Sun 1/303:15SIN - BHD
2 stops22h 05mQatar Airways
Thu 5/314:25BHD - SIN
2 stops22h 50mQatar Airways
Deal found 1/1£882
Tue 10/303:15SIN - BHD
2 stops22h 05mQatar Airways
Sun 15/314:25BHD - SIN
2 stops22h 50mQatar Airways
Deal found 1/1£901

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 3 January 2026.

Round-trip from

£525
15/2-22/2
  • 15/2-22/2
  • 5 total stops
  • 66h 15m 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 3 January 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

Sun 15/2

19:40-18:55

2 stops31h 15m

Belfast Intl

Sun 22/2

22:45-17:45

3 stops35h 00m

£525

SingaporeBelfast

SIN - BFS

SINBFS

Singapore Changi

Tue 17/2

05:15-21:10

2 stops23h 55m

Belfast Intl

Tue 24/2

08:35-17:35

2 stops25h 00m

£581

SingaporeBelfast

SIN - BHD

SINBHD

Singapore Changi

Mon 16/2

23:35-10:40

1 stop19h 05m

Belfast City

Mon 23/2

14:40-17:40

1 stop19h 00m

£683

SingaporeBelfast

SIN - BHD

SINBHD

Singapore Changi

Mon 16/2

22:50-16:50

2 stops26h 00m

Belfast City

Mon 23/2

06:30-16:15

1 stop25h 45m

£733

SingaporeBelfast

SIN - BHD

SINBHD

Singapore Changi

Mon 2/3

23:15-09:05

1 stop17h 50m

Belfast City

Thu 5/3

15:05-21:15

2 stops22h 10m

£788

SingaporeBelfast

SIN - BHD

SINBHD

Singapore Changi

Wed 11/3

23:05-09:10

1 stop18h 05m

Belfast City

Sun 15/3

09:10-18:25

1 stop25h 15m

£789

SingaporeBelfast

SIN - BHD

SINBHD

Singapore Changi

Sun 1/3

03:15-17:20

2 stops22h 05m

Belfast City

Thu 5/3

14:25-21:15

2 stops22h 50m

£882

Flights are sorted by cheapest return flights first.

Deals found on 1/1

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?

    KLM and British Airways can get you from Southeast Asia to Belfast in just under 17h 50m. Your travel time can differ by up to 8h 10m. The distance between Southeast Asia and Belfast is about 6920 mi. This flight may include one or multiple stops.

  • 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 Singapore Changi - Belfast City or Phnom Penh Pochentong - Belfast City.

  • 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 3 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£640Average£750FlexibilityNo 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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