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Cheap flights from Belfast City Airport to Southeast Asia

BHD — BKK
15 Nov — 22 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Belfast City to Southeast Asia

Popular in

December

Cheapest in

September

Average price

£792
Highest demand for flights based on searches. 30% potential increase in price (£297 potential increase over avg. return price).
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Cheapest flight prices on average. 12% potential price decrease (£77 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from Belfast City Airport to Southeast Asia

How far ahead should I book a flight from Belfast City Airport to Southeast Asia?

To ensure you get the cheapest price possible for a flight from Belfast City Airport to Southeast Asia, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Belfast City Airport to Southeast Asia (average of £808). Flying from Belfast City Airport to Southeast Asia in December is currently the most expensive (average of £1,504). 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.

Reviews of airlines servicing Southeast Asia

Check out reviews from past customers who have flown with KLM and Qatar Airways from Belfast City Airport to Southeast Asia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,591 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,591 reviews
KLM
7.8
Good
1,591 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Qatar Airways
7.3
Good
3,723 reviews
KLM
7.8
Good
1,591 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

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

    The most popular flight routes from Belfast City Airport to Southeast Asia are Belfast City - Manila Ninoy Aquino Intl, Belfast City - Bangkok Suvarnabhumi and Belfast City - Denpasar Bali Ngurah Rai.

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast City 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 City Airport to Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Belfast City Airport to Southeast Asia (average of £808). Flying from Belfast City Airport to Southeast Asia in December is currently the most expensive (average of £1,504). 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

Top 3 airlines flying from Belfast City to Southeast Asia

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£704Average£865FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£710Average£1,079FlexibilityNo cancel feeOn-time75%
Search KLM flights
Qatar AirwaysCheapest£816Average£1,105FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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

Cheapflights simply makes it quick and affordable to book flights from Belfast City to Southeast Asia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast City to Southeast Asia flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Belfast City to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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