$76+ Cheap flights from Belfast

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BHD — PER
4 Feb — 11 Feb1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Belfast
Explore the most affordable flight options available from Belfast. Find the lowest fares based on data from user searches, with prices last updated on 5 January 2026.

Tue 17/213:55BFS - PER
3 stops46h 00mMultiple Airlines
Tue 24/205:15PER - BFS
3 stops36h 50mMultiple Airlines
Deal found 3/1$1,519
Thu 12/311:05BHD - SYD
2 stops46h 15mChina Southern
Sun 15/322:00SYD - BHD
2 stops55h 35mChina Southern
Deal found 2/1$1,586
Wed 18/208:35BFS - SYD
3 stops35h 00mMultiple Airlines
Wed 25/216:35SYD - BFS
3 stops32h 10mMultiple Airlines
Deal found 4/1$1,702
Sun 18/112:10BHD - BNE
2 stops47h 00mChina Southern
Thu 29/123:00BNE - BHD
2 stops54h 15mChina Southern
Deal found 3/1$1,753
Mon 20/418:30BHD - PER
2 stops44h 25mMultiple Airlines
Wed 29/423:35PER - BHD
2 stops40h 10mMultiple Airlines
Deal found 4/1$1,774
Wed 14/117:40BHD - BNE
2 stops41h 30mMultiple Airlines
Fri 30/123:00BNE - BHD
2 stops46h 10mMultiple Airlines
Deal found 3/1$1,811
Mon 16/207:00BHD - MEL
3 stops40h 05mMultiple Airlines
Mon 23/213:10MEL - BHD
3 stops35h 25mMultiple Airlines
Deal found 2/1$1,826
Mon 2/210:20BFS - SYD
2 stops33h 10mMultiple Airlines
Sun 15/210:30SYD - BFS
3 stops42h 55mMultiple Airlines
Deal found 4/1$1,862
Tue 20/111:25BHD - BNE
2 stops47h 45mChina Southern
Thu 29/110:15BNE - BHD
2 stops67h 00mChina Southern
Deal found 3/1$1,931
Thu 12/311:05BHD - SYD
2 stops46h 45mBritish Airways
Mon 16/311:15SYD - BHD
2 stops34h 25mBritish Airways
Deal found 4/1$2,013
Sun 1/320:25BHD - PER
2 stops45h 00mBritish Airways
Thu 19/316:15PER - BHD
2 stops26h 05mBritish Airways
Deal found 4/1$2,038
Sat 17/118:00BHD - BNE
2 stops41h 10mMultiple Airlines
Sat 31/123:00BNE - BHD
2 stops43h 25mMultiple Airlines
Deal found 3/1$2,059

Find flights from Belfast within your budget

 
Find flights departing from Belfast that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 5 January 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Perth

Route

Depart

Return

Price

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Tue 17/2

13:55-19:55

3 stops46h 00m

Perth

Tue 24/2

05:15-10:05

3 stops36h 50m

$1,519

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

11:05-20:20

2 stops46h 15m

Sydney Kingsford Smith

Sun 15/3

22:00-18:35

2 stops55h 35m

$1,586

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 18/2

08:35-06:35

3 stops35h 00m

Sydney Kingsford Smith

Wed 25/2

16:35-13:45

3 stops32h 10m

$1,702

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Sun 18/1

12:10-21:10

2 stops47h 00m

Brisbane

Sun 1/2

23:00-18:35

2 stops53h 35m

$1,753

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Sun 18/1

12:10-21:10

2 stops47h 00m

Brisbane

Thu 29/1

23:00-19:15

2 stops54h 15m

$1,753

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Mon 19/1

17:45-21:10

2 stops41h 25m

Brisbane

Sun 1/2

23:00-18:35

2 stops53h 35m

$1,753

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Mon 19/1

17:45-21:10

2 stops41h 25m

Brisbane

Wed 28/1

10:15-18:50

2 stops66h 35m

$1,753

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Mon 19/1

17:45-21:10

2 stops41h 25m

Brisbane

Mon 2/2

23:00-18:40

2 stops53h 40m

$1,753

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Wed 14/1

17:40-21:10

2 stops41h 30m

Brisbane

Fri 30/1

23:00-11:10

2 stops46h 10m

$1,811

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 2/2

10:20-06:30

2 stops33h 10m

Sydney Kingsford Smith

Sun 15/2

10:30-18:25

3 stops42h 55m

$1,862

Flights are sorted by cheapest return flights first.

Deals found on 4/1

Showing 1-10 of 35 results
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Best time to book a flight from Belfast

Have a flexible travel schedule? Discover the best time to fly 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

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

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

Currently, December is the cheapest month in which you can book a flight from Belfast (average of $1,345). Flying from Belfast in July will prove the most costly (average of $2,634). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Related info for your journey

Access useful and relevant information related to your journey from Belfast. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 5 January 2026.

  • What is the cheapest month to fly from Belfast?

    Currently, the cheapest month for flights from Belfast is December. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Belfast?

    Cheapflights helps you search for flights from Belfast 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?

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

  • Can Cheapflights find flights from Belfast with no change fees?

    Yes! Cheapflights helps users easily find flights from Belfast with no change fees.

  • Can Cheapflights notify me if prices for flights from Belfast become cheaper?

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

See more FAQs

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How does Cheapflights help users find flights from Belfast?

Cheapflights helps you search for flights from Belfast 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?

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

Can Cheapflights find flights from Belfast with no change fees?

Yes! Cheapflights helps users easily find flights from Belfast with no change fees.

Can Cheapflights notify me if prices for flights from Belfast become cheaper?

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

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