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Cheap flights from Belfast Intl Airport to Southeast Asia from £598

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BKK
2 Mar — 9 Mar1
1 adult

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 25 February 2025.

Round-trip from

£598

Popular in

December

Cheapest in

May

Average price

£895
1/4-8/4
  • 1/4-8/4
  • 4 total stops
  • 60h 55m total
  • Belfast to Southeast Asia
Highest demand for flights based on searches. 14% potential increase in price (£104 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£29 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Belfast Intl to Southeast Asia

Cheapest flights from Belfast Intl to Southeast Asia
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 25 February 2025.

Tue 1/406:15BFS - BKK
2 stops29h 55mMultiple Airlines
Tue 8/419:35BKK - BFS
2 stops31h 00mMultiple Airlines
Deal found 24/2£598
Tue 1/414:50BFS - MNL
2 stops26h 30mMultiple Airlines
Sun 20/406:25MNL - BFS
2 stops34h 30mMultiple Airlines
Deal found 24/2£707
Mon 14/406:10BFS - SIN
2 stops32h 45mMultiple Airlines
Mon 21/409:00SIN - BFS
3 stops44h 30mMultiple Airlines
Deal found 24/2£710
Wed 2/417:20BFS - DPS
3 stops46h 20mMultiple Airlines
Wed 9/407:05DPS - BFS
3 stops43h 35mMultiple Airlines
Deal found 24/2£838
Thu 17/407:00BFS - KUL
2 stops31h 50mMultiple Airlines
Sat 19/402:00KUL - BFS
2 stops28h 05mMultiple Airlines
Deal found 24/2£1,380

Find flights from Belfast Intl to Southeast Asia within your budget

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 25 February 2025.

Fly from

Belfast Intl

Fly to

Southeast Asia

Route

Depart

Return

Price

BelfastBangkok

BFS - BKK

BFSBKK

Belfast Intl

Tue 1/4

06:15-18:10

2 stops29h 55m

Bangkok Suvarnabhumi

Tue 8/4

19:35-20:35

2 stops31h 00m

£598

BelfastManila

BFS - MNL

BFSMNL

Belfast Intl

Tue 1/4

14:50-00:20

2 stops26h 30m

Manila Ninoy Aquino Intl

Sun 20/4

06:25-09:55

2 stops34h 30m

£707

BelfastSingapore

BFS - SIN

BFSSIN

Belfast Intl

Mon 14/4

06:10-21:55

2 stops32h 45m

Singapore Changi

Mon 21/4

09:00-22:30

3 stops44h 30m

£710

BelfastDenpasar

BFS - DPS

BFSDPS

Belfast Intl

Wed 2/4

17:20-22:40

3 stops46h 20m

Denpasar Bali Ngurah Rai

Wed 9/4

07:05-19:40

3 stops43h 35m

£838

BelfastKuala Lumpur

BFS - KUL

BFSKUL

Belfast Intl

Thu 17/4

07:00-21:50

2 stops31h 50m

Kuala Lumpur Intl

Sat 19/4

02:00-23:05

2 stops28h 05m

£1,380

Flights are sorted by cheapest return flights first.

Deals found on 24/2

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.
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 Intl to Southeast Asia

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

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 £782). 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 25 February 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.

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).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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 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 £782). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Belfast Intl to Southeast Asia

Discover the top 5 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 25 February 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£518Average£624FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£583Average£815FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£622Average£1,025FlexibilityNo cancel feeOn-time75%
Search KLM flights
Malaysia AirlinesCheapest£810Average£954FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qatar AirwaysCheapest£869Average£1,082FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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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.

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