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Cheap flights from Belfast to Southeast Asia from £267

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BKK
28 Feb — 7 Mar1
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 23 February 2025.

Round-trip from

£542

One-way from

£267

Popular in

December

Cheapest in

May

Average price

£896
24/3-31/3
  • 24/3-31/3
  • 4 total stops
  • 75h 05m total
  • Belfast to Southeast Asia
Search Deals
21/4
  • 21/4
  • 3 total stops
  • 43h 55m total
  • Belfast to Southeast Asia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 23 February 2025.

Mon 24/307:00BFS - HKT
2 stops31h 20mMultiple Airlines
Mon 31/319:25HKT - BFS
2 stops43h 45mMultiple Airlines
Deal found 22/2£542
Wed 21/514:20BHD - BKK
2 stops21h 45mMultiple Airlines
Sat 31/502:10BKK - BHD
2 stops24h 15mMultiple Airlines
Deal found 22/2£549
Tue 1/406:15BFS - BKK
2 stops29h 55mMultiple Airlines
Tue 8/404:10BKK - BFS
3 stops35h 45mMultiple Airlines
Deal found 23/2£594
Mon 15/917:25BHD - BKK
1 stop34h 05mKLM
Wed 8/1012:05BKK - BHD
1 stop34h 50mKLM
Deal found 22/2£619
Sat 5/407:00BFS - SIN
3 stops35h 50mMultiple Airlines
Sat 12/417:30SIN - BFS
2 stops35h 55mMultiple Airlines
Deal found 23/2£639
Tue 1/414:50BFS - KUL
3 stops46h 15mMultiple Airlines
Tue 8/415:00KUL - BFS
2 stops29h 15mMultiple Airlines
Deal found 23/2£644
Sun 14/920:05BHD - BKK
2 stops27h 25mFinnair
Tue 7/1007:05BKK - BHD
2 stops33h 30mFinnair
Deal found 23/2£682
Sun 14/911:00BHD - BKK
2 stops19h 55mBritish Airways
Mon 6/1002:30BKK - BHD
2 stops21h 00mBritish Airways
Deal found 23/2£684
Thu 17/416:20BHD - MNL
2 stops23h 55mMultiple Airlines
Wed 7/517:45MNL - BHD
2 stops46h 00mMultiple Airlines
Deal found 22/2£703
Wed 21/511:30BHD - KUL
1 stop22h 50mBritish Airways
Wed 10/922:50KUL - BHD
1 stop26h 50mBritish Airways
Deal found 21/2£722
Tue 1/409:35BHD - KUL
2 stops30h 25mMultiple Airlines
Mon 7/400:10KUL - BHD
2 stops41h 25mMultiple Airlines
Deal found 23/2£760
Thu 17/421:10BFS - MNL
2 stops45h 30mMultiple Airlines
Wed 7/506:25MNL - BFS
2 stops32h 15mMultiple Airlines
Deal found 22/2£764

Find flights from Belfast to Southeast Asia within your budget

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 23 February 2025.

Fly from

Belfast

Fly to

Southeast Asia

Route

Depart

Return

Price

BelfastPhuket City

BFS - HKT

BFSHKT

Belfast Intl

Mon 24/3

07:00-21:20

2 stops31h 20m

Phuket City

Mon 31/3

19:25-09:10

2 stops43h 45m

£542

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 21/5

14:20-18:05

2 stops21h 45m

Bangkok Suvarnabhumi

Sat 31/5

02:10-20:25

2 stops24h 15m

£549

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 1/4

06:15-18:10

2 stops29h 55m

Bangkok Suvarnabhumi

Tue 8/4

04:10-09:55

3 stops35h 45m

£594

BelfastSingapore

BFS - SIN

BFSSIN

Belfast Intl

Sat 5/4

07:00-01:50

3 stops35h 50m

Singapore Changi

Sat 12/4

17:30-22:25

2 stops35h 55m

£639

BelfastKuala Lumpur

BFS - KUL

BFSKUL

Belfast Intl

Tue 1/4

14:50-20:05

3 stops46h 15m

Kuala Lumpur Intl

Tue 8/4

15:00-13:15

2 stops29h 15m

£644

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 21/5

06:30-09:30

1 stop21h 00m

Bangkok Suvarnabhumi

Sun 1/6

12:05-21:15

1 stop15h 10m

£695

BelfastManila

BHD - MNL

BHDMNL

Belfast City

Thu 17/4

16:20-23:15

2 stops23h 55m

Manila Ninoy Aquino Intl

Wed 7/5

17:45-08:45

2 stops46h 00m

£703

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Wed 21/5

11:30-17:20

1 stop22h 50m

Kuala Lumpur Intl

Wed 10/9

22:50-18:40

1 stop26h 50m

£722

BelfastBangkok

BHD - BKK

BHDBKK

Belfast City

Wed 21/5

10:00-12:55

2 stops20h 55m

Bangkok Suvarnabhumi

Sun 1/6

20:00-11:30

2 stops21h 30m

£750

BelfastKuala Lumpur

BHD - KUL

BHDKUL

Belfast City

Tue 1/4

09:35-23:00

2 stops30h 25m

Kuala Lumpur Intl

Mon 7/4

00:10-10:35

2 stops41h 25m

£760

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 24 results
1
2
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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.

Travel insights for flights from Belfast to Southeast Asia

Get recent, data-driven insights about flights from Belfast to Southeast Asia including ideal travel times, pricing trends, and more.

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 £784). 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 23 February 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 23 February 2025.
See what other customers who have flown with KLM, Qatar Airways and Qantas 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
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Qatar Airways
7.4
Good
3,603 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Qantas Airways
7.4
Good
815 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Malaysia Airlines
7.4
Good
261 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,754 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 Intl - Manila Ninoy Aquino Intl or Belfast City - Bangkok Suvarnabhumi.

  • 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 £784). 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

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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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Belfast City to Incheon Intl flights
Belfast City to Chiang Mai flights
Belfast Intl to Tbilisi flights

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 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£505Average£642FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£579Average£789FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£601Average£951FlexibilityNo cancel feeOn-time75%
Search KLM flights
Qatar AirwaysCheapest£746Average£1,223FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest£759Average£932FlexibilityNo 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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