$70+ 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 26/2. 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 — SYD
9 Mar — 16 Mar1
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 7 February 2026.

Thu 9/406:10
BFS
-
BNE
2 stops30h 00m
Multiple Airlines
Thu 30/410:10
BNE
-
BFS
2 stops42h 20m
Multiple Airlines
Deal found 5/2$1,580
Thu 9/407:00
BHD
-
BNE
2 stops29h 10m
Multiple Airlines
Thu 30/410:10
BNE
-
BHD
2 stops36h 30m
Multiple Airlines
Deal found 5/2$1,626
Mon 2/307:50
BFS
-
SYD
2 stops35h 45m
Multiple Airlines
Sun 8/321:15
SYD
-
BFS
3 stops33h 55m
Multiple Airlines
Deal found 5/2$1,750
Mon 20/418:30
BHD
-
MEL
2 stops26h 25m
Multiple Airlines
Mon 18/523:45
MEL
-
BHD
2 stops28h 40m
Multiple Airlines
Deal found 6/2$1,930
Thu 26/206:30
BFS
-
BNE
2 stops40h 30m
Multiple Airlines
Sat 7/311:10
BNE
-
BFS
2 stops38h 40m
Multiple Airlines
Deal found 6/2$1,987
Thu 26/206:35
BHD
-
BNE
2 stops30h 25m
Multiple Airlines
Sat 7/312:10
BNE
-
BHD
2 stops41h 30m
Multiple Airlines
Deal found 6/2$2,007
Sun 22/306:30
BFS
-
PER
3 stops31h 15m
Multiple Airlines
Sun 29/305:35
PER
-
BFS
3 stops35h 05m
Multiple Airlines
Deal found 5/2$2,008
Tue 5/507:00
BHD
-
MEL
2 stops30h 15m
Multiple Airlines
Tue 26/514:25
MEL
-
BHD
2 stops32h 25m
Multiple Airlines
Deal found 6/2$2,011
Sun 22/314:45
BFS
-
MEL
2 stops32h 15m
Multiple Airlines
Sun 29/316:55
MEL
-
BFS
3 stops35h 30m
Multiple Airlines
Deal found 4/2$2,018
Mon 23/310:20
BFS
-
SYD
2 stops36h 40m
Multiple Airlines
Mon 30/312:00
SYD
-
BFS
2 stops42h 25m
Multiple Airlines
Deal found 6/2$2,050
Sun 3/507:00
BHD
-
MEL
2 stops37h 55m
Multiple Airlines
Sat 23/523:45
MEL
-
BHD
2 stops47h 05m
Multiple Airlines
Deal found 4/2$2,083
Wed 11/311:25
BHD
-
SYD
2 stops33h 30m
British Airways
Sun 15/311:15
SYD
-
BHD
2 stops34h 05m
British Airways
Deal found 5/2$2,243

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 7 February 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Thu 9/4

06:10-21:10

2 stops30h 00m

Brisbane

Thu 30/4

10:10-19:30

2 stops42h 20m

$1,580

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Thu 9/4

07:00-21:10

2 stops29h 10m

Brisbane

Thu 30/4

10:10-13:40

2 stops36h 30m

$1,626

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Mon 20/4

18:30-05:55

2 stops26h 25m

Melbourne

Mon 18/5

23:45-19:25

2 stops28h 40m

$1,930

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Thu 26/2

06:30-09:00

2 stops40h 30m

Brisbane

Sat 7/3

11:10-15:50

2 stops38h 40m

$1,987

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Thu 26/2

06:35-23:00

2 stops30h 25m

Brisbane

Sat 7/3

12:10-19:40

2 stops41h 30m

$2,007

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sun 22/3

06:30-21:45

3 stops31h 15m

Perth

Sun 29/3

05:35-08:40

3 stops35h 05m

$2,008

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 22/3

14:45-10:00

2 stops32h 15m

Melbourne

Sun 29/3

16:55-18:25

3 stops35h 30m

$2,018

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 23/3

10:20-10:00

2 stops36h 40m

Sydney Kingsford Smith

Mon 30/3

12:00-20:25

2 stops42h 25m

$2,050

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Sun 3/5

14:25-22:15

2 stops46h 50m

Melbourne

Sat 23/5

23:45-13:50

2 stops47h 05m

$2,084

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/3

11:25-07:55

2 stops33h 30m

Sydney Kingsford Smith

Sun 15/3

11:15-10:20

2 stops34h 05m

$2,243

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 32 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, May is the cheapest month in which you can book a flight from Belfast (average of $960). Flying from Belfast in August will prove the most costly (average of $2,679). 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 7 February 2026.

  • What is the cheapest month to fly from Belfast?

    Currently, the cheapest month for flights from Belfast is May. The most expensive month for flights is August. 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.

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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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