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Cheap flights from Belfast to Southeast Asia from £287

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
25 Mar — 1 Apr1
1 adult

Cheap flight deals from Belfast to Southeast Asia

Keep the following information in mind while searching for Belfast to Southeast Asia flight deals. Data was last updated 20 March 2025.

Round-trip from

£520

One-way from

£287

Popular in

December

Cheapest in

May

Average price

£734
5/5-19/5
  • 5/5-19/5
  • 4 total stops
  • 59h 40m total
  • Belfast to Southeast Asia
Search Deals
22/6
  • 22/6
  • 3 total stops
  • 41h 15m total
  • Belfast to Southeast Asia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Belfast to Southeast Asia

Cheapest flights from Belfast to Southeast Asia
Explore the most affordable flight options available from Belfast to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.

Mon 5/506:10BFS - BKK
2 stops24h 20mMultiple Airlines
Mon 19/502:10BKK - BFS
2 stops35h 20mMultiple Airlines
Deal found 19/3£520
Mon 5/507:05BHD - BKK
2 stops29h 00mMultiple Airlines
Mon 19/502:10BKK - BHD
2 stops24h 15mMultiple Airlines
Deal found 19/3£581
Sun 18/506:30BHD - BKK
1 stop21h 00mKLM
Thu 5/612:05BKK - BHD
1 stop15h 10mKLM
Deal found 19/3£615
Wed 18/618:15BHD - KUL
1 stop16h 05mBritish Airways
Mon 14/722:50KUL - BHD
1 stop17h 00mBritish Airways
Deal found 20/3£625
Mon 30/606:45BFS - SIN
3 stops46h 35mMultiple Airlines
Mon 14/702:30SIN - BFS
2 stops27h 25mMultiple Airlines
Deal found 19/3£678
Sun 7/920:05BHD - BKK
2 stops51h 25mFinnair
Mon 29/907:05BKK - BHD
2 stops57h 30mFinnair
Deal found 20/3£715
Sun 22/611:00BHD - BKK
2 stops19h 55mBritish Airways
Wed 23/702:30BKK - BHD
2 stops38h 40mBritish Airways
Deal found 19/3£718
Sun 4/507:05BHD - KUL
2 stops34h 50mMultiple Airlines
Sun 11/504:55KUL - BHD
3 stops47h 15mMultiple Airlines
Deal found 20/3£725
Mon 30/619:30BHD - SIN
1 stop37h 35mBritish Airways
Tue 15/722:40SIN - BHD
1 stop17h 20mBritish Airways
Deal found 19/3£847
Wed 25/620:15BHD - MNL
2 stops34h 50mMultiple Airlines
Tue 22/715:05MNL - BHD
2 stops48h 45mMultiple Airlines
Deal found 20/3£856
Mon 30/617:25BHD - SIN
3 stops35h 55mMultiple Airlines
Mon 14/702:30SIN - BHD
2 stops20h 55mMultiple Airlines
Deal found 19/3£879
Wed 25/606:10BFS - MNL
2 stops22h 20mMultiple Airlines
Tue 22/712:45MNL - BFS
2 stops40h 40mMultiple Airlines
Deal found 20/3£894

Cheapflights Fare Finder

Customise your flight search to find flights from Belfast 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 20 March 2025.
Use the filters below to find and compare flights from Belfast to Southeast Asia that are best for you.

Fly from

Belfast

Fly to

Southeast Asia

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Mon 5/5

06:10-12:30

2 stops24h 20m

Bangkok Suvarnabhumi

Mon 19/5

02:10-07:30

2 stops35h 20m

£520

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Mon 5/5

07:05-18:05

2 stops29h 00m

Bangkok Suvarnabhumi

Mon 19/5

02:10-20:25

2 stops24h 15m

£581

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 18/5

06:30-09:30

1 stop21h 00m

Bangkok Suvarnabhumi

Thu 5/6

12:05-21:15

1 stop15h 10m

£615

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Wed 18/6

18:15-17:20

1 stop16h 05m

Kuala Lumpur Intl

Mon 14/7

22:50-08:50

1 stop17h 00m

£625

BelfastSingapore

BFS - SIN

BFSSIN

Belfast Intl

Mon 30/6

06:45-12:20

3 stops46h 35m

Singapore Changi

Mon 14/7

02:30-22:55

2 stops27h 25m

£678

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 7/9

20:05-05:30

2 stops51h 25m

Bangkok Suvarnabhumi

Mon 29/9

07:05-10:35

2 stops57h 30m

£715

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Sun 22/6

11:00-12:55

2 stops19h 55m

Bangkok Suvarnabhumi

Wed 23/7

02:30-11:10

2 stops38h 40m

£718

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Sun 4/5

07:05-00:55

2 stops34h 50m

Kuala Lumpur Intl

Sun 11/5

04:55-21:10

3 stops47h 15m

£725

BelfastSingapore

BHD - SIN

BHDSIN

Belfast City

Mon 30/6

19:30-16:05

1 stop37h 35m

Singapore Changi

Tue 15/7

22:40-09:00

1 stop17h 20m

£847

BelfastManila

BHD - MNL

BHDMNL

Belfast City

Wed 25/6

20:15-14:05

2 stops34h 50m

Manila Ninoy Aquino Intl

Tue 22/7

15:05-08:50

2 stops48h 45m

£856

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 21 results
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Best time to book a flight from Belfast to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Belfast 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 Belfast to Southeast Asia

What is the cheapest month to book a flight from Belfast to Southeast Asia?

Currently, May is the cheapest month in which you can book a flight from Belfast to Southeast Asia (average of £781). Flying from Belfast 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 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 20 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 20 March 2025.
See what other customers who have flown with KLM, Finnair and Qatar Airways from Belfast to Southeast Asia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,319 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,319 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,266 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Qatar Airways
7.4
Good
3,539 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Qantas Airways
7.4
Good
813 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,710 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

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

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

    The most popular route from Belfast to Southeast Asia is Belfast Intl - Bangkok Suvarnabhumi. You may also consider Belfast City - Bangkok Suvarnabhumi or Belfast Intl - Manila Ninoy Aquino Intl.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Belfast to Southeast Asia?

    Currently, May is the cheapest month in which you can book a flight from Belfast to Southeast Asia (average of £781). Flying from Belfast 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Belfast to Southeast Asia

Discover the top 5 airlines that operate flights from Belfast 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 20 March 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£487Average£606FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£564Average£741FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£583Average£893FlexibilityNo cancel feeOn-time75%
Search KLM flights
Qatar AirwaysCheapest£726Average£1,199FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest£739Average£905FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines 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 Belfast to Southeast Asia?

Cheapflights helps you search for flights from Belfast to Southeast Asia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast to Southeast Asia for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Southeast Asia from Belfast? 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 Belfast to Southeast Asia become cheaper?

Yes, Cheapflights offers price alerts on Belfast 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.

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