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Look for other cheap flights to Belfast Intl

$786 Cheap flights to Belfast Intl Airport

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to Belfast Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
01:55 - 23:25BNE  Brisbane-BFS Belfast Intl
30h 30m2 stops Dubai Intl London Stansted
Multiple Airlines Logo
21:10 - 22:20BFS  Belfast Intl-BNE Brisbane
40h 10m2 stops London Gatwick Dubai Intl
$2,288Multiple Airlines
Thu, 8 Oct - Fri, 16 Oct
Multiple Airlines Logo
22:05 - 21:15SYD  Sydney Kingsford Smith-BFS Belfast Intl
33h 10m2 stops Istanbul Manchester
Multiple Airlines Logo
09:50 - 21:55BFS  Belfast Intl-SYD Sydney Kingsford Smith
25h 05m2 stops Amsterdam Schiphol Bangkok Suvarnabhumi
$2,292Multiple Airlines
Fri, 23 Oct - Fri, 30 Oct
Multiple Airlines Logo
05:15 - 09:25MEL  Melbourne-BFS Belfast Intl
37h 10m2 stops Dubai Intl London Stansted
Multiple Airlines Logo
08:10 - 18:15BFS  Belfast Intl-MEL Melbourne
47h 05m2 stops London Gatwick Dubai Intl
$2,308Multiple Airlines
Thu, 1 Oct - Sat, 31 Oct
Multiple Airlines Logo
21:10 - 21:00SYD  Sydney Kingsford Smith-BFS Belfast Intl
33h 50m2 stops Dubai Intl Manchester
Multiple Airlines Logo
07:05 - 22:30BFS  Belfast Intl-SYD Sydney Kingsford Smith
29h 25m2 stops Manchester Dubai Intl
$2,412Multiple Airlines
Fri, 9 Oct - Fri, 16 Oct
Multiple Airlines Logo
06:15 - 07:40MEL  Melbourne-BFS Belfast Intl
35h 25m2 stops Dubai Intl Manchester
Multiple Airlines Logo
15:50 - 06:30BFS  Belfast Intl-MEL Melbourne
28h 40m2 stops Manchester Dubai Intl
$2,544Multiple Airlines
Thu, 8 Oct - Thu, 15 Oct
Multiple Airlines Logo
01:55 - 23:25BNE  Brisbane-BFS Belfast Intl
30h 30m2 stops Dubai Intl London Stansted
Multiple Airlines Logo
06:15 - 06:35BFS  Belfast Intl-BNE Brisbane
39h 20m3 stops London Stansted Dubai Intl Sydney Kingsford Smith
$3,118Multiple Airlines
Thu, 24 Sep - Fri, 2 Oct
Multiple Airlines Logo
14:35 - 13:45SYD  Sydney Kingsford Smith-BFS Belfast Intl
33h 10m2 stops Singapore Changi Paris Charles de Gaulle
Multiple Airlines Logo
06:20 - 10:00BFS  Belfast Intl-SYD Sydney Kingsford Smith
41h 40m2 stops London Gatwick Shanghai Pu Dong
$3,147Multiple Airlines
Wed, 7 Oct - Sat, 24 Oct
Multiple Airlines Logo
12:00 - 10:05MEL  Melbourne-BFS Belfast Intl
33h 05m2 stops Shanghai Pu Dong London Gatwick
Multiple Airlines Logo
06:40 - 20:30BFS  Belfast Intl-MEL Melbourne
26h 50m2 stops London Luton Perth
$3,210Multiple Airlines
Wed, 11 Nov - Mon, 30 Nov
Multiple Airlines Logo
01:55 - 23:25BNE  Brisbane-BFS Belfast Intl
30h 30m2 stops Dubai Intl London Stansted
Multiple Airlines Logo
06:15 - 06:25BFS  Belfast Intl-BNE Brisbane
39h 10m2 stops London Stansted Dubai Intl
$3,386Multiple Airlines
Thu, 24 Sep - Fri, 2 Oct
Multiple Airlines Logo
21:10 - 21:00SYD  Sydney Kingsford Smith-BFS Belfast Intl
33h 50m2 stops Dubai Intl Manchester
Multiple Airlines Logo
07:05 - 06:10BFS  Belfast Intl-SYD Sydney Kingsford Smith
37h 05m3 stops Manchester London Heathrow Singapore Changi
$3,942Multiple Airlines
Fri, 9 Oct - Fri, 16 Oct

momondo Fare Finder

 
Use the filters below to find and compare flights to Belfast Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BrisbaneBelfast

BNE Brisbane - BFS Belfast Intl

BNEBFS

Brisbane

Thu 8/10

01:55-23:25

2 stops30h 30m

Belfast Intl

Fri 16/10

21:10-22:20

2 stops40h 10m

$2,288
Fastest return journey

SydneyBelfast

SYD Sydney Kingsford Smith - BFS Belfast Intl

SYDBFS

Sydney Kingsford Smith

Fri 23/10

22:05-21:15

2 stops33h 10m

Belfast Intl

Fri 30/10

09:50-21:55

2 stops25h 05m

$2,292

MelbourneBelfast

MEL Melbourne - BFS Belfast Intl

MELBFS

Melbourne

Thu 1/10

05:15-09:25

2 stops37h 10m

Belfast Intl

Sat 31/10

08:10-18:15

2 stops47h 05m

$2,308

SydneyBelfast

SYD Sydney Kingsford Smith - BFS Belfast Intl

SYDBFS

Sydney Kingsford Smith

Fri 9/10

21:10-21:00

2 stops33h 50m

Belfast Intl

Fri 16/10

07:05-22:30

2 stops29h 25m

$2,412

MelbourneBelfast

MEL Melbourne - BFS Belfast Intl

MELBFS

Melbourne

Thu 8/10

06:15-07:40

2 stops35h 25m

Belfast Intl

Thu 15/10

15:50-06:30

2 stops28h 40m

$2,544

BrisbaneBelfast

BNE Brisbane - BFS Belfast Intl

BNEBFS

Brisbane

Thu 24/9

01:55-23:25

2 stops30h 30m

Belfast Intl

Fri 2/10

06:15-06:35

3 stops39h 20m

$3,118

SydneyBelfast

SYD Sydney Kingsford Smith - BFS Belfast Intl

SYDBFS

Sydney Kingsford Smith

Wed 7/10

14:35-13:45

2 stops33h 10m

Belfast Intl

Sat 24/10

06:20-10:00

2 stops41h 40m

$3,147

MelbourneBelfast

MEL Melbourne - BFS Belfast Intl

MELBFS

Melbourne

Wed 11/11

12:00-10:05

2 stops33h 05m

Belfast Intl

Mon 30/11

06:40-20:30

2 stops26h 50m

$3,210

BrisbaneBelfast

BNE Brisbane - BFS Belfast Intl

BNEBFS

Brisbane

Thu 24/9

01:55-23:25

2 stops30h 30m

Belfast Intl

Fri 2/10

06:15-06:25

2 stops39h 10m

$3,386

SydneyBelfast

SYD Sydney Kingsford Smith - BFS Belfast Intl

SYDBFS

Sydney Kingsford Smith

Fri 9/10

21:10-21:00

2 stops33h 50m

Belfast Intl

Fri 16/10

07:05-06:10

3 stops37h 05m

$3,942

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Belfast Intl Airport from

Flights to Belfast Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Belfast Intl Airport to help you craft the best travel plan.

How long does it take to fly to Belfast Intl Airport?

Flight times from Australia to Belfast Intl Airport vary, but if you’re flying out of Sydney Kingsford Smith and flying into Belfast Intl (one of the most popular routes), then the duration is 27h 30m on average. Another popular route from Australia to Belfast Intl Airport is flying from Melbourne to Belfast Intl, which will take roughly 28h 15m. Keep in mind that layovers or delays could extend your travel time.

Cheap Belfast Intl Airport flight deals and tips

Summary info about Belfast Intl Airport flight prices, duration and airlines

Best One-Way Price

$786

Best Round-Trip Price

$2,288

Fastest flight time

33h 05m
The best one-way flight price to Belfast from Australia in the last 5 days is $786 (Sydney Kingsford Smith to Belfast Intl).
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The best return flight price to Belfast from Australia in the last 5 days is $2,288 (Brisbane to Belfast Intl).
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The fastest flight to Belfast from Australia takes 33h 05m (Sydney Kingsford Smith to Belfast Intl).
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Frequently asked questions about flying to Belfast Intl Airport

Is there an alternative airport near Belfast Intl Airport?

Finding an alternative and possibly cheaper destination airport near Belfast Intl Airport is possible. If you are planning a flight to Belfast Intl Airport, consider booking flights to Belfast City Airport (4 km from Belfast city centre), Londonderry Eglinton Airport (93 km from Belfast city centre), Campbeltown Machrihanish Airport (95 km from Belfast city centre), Isle of Islay Glenegedale Airport (122 km from Belfast city centre) or Glasgow Prestwick Airport (132 km from Belfast city centre).

Is there a cheaper alternative to flying into Belfast?

You can find deals at Belfast City Airport for $244 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Belfast Intl Airport?

Prices for flights to Belfast Intl Airport are updated daily.

How many operators does momondo search for flights to Belfast Intl Airport?

The number of operators available for flights to Belfast Intl Airport is 1 as of August 2026.

How old do you have to be to fly to Belfast Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Belfast Intl Airport.

What documentation or ID do you need to fly to Belfast Intl Airport?

The travel and health documents required for your trip to Belfast Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Belfast Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Belfast?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Belfast with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Belfast to just show those with flexible booking policies.

How can momondo help me find flights to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Belfast.

I’m not ready to book a flight to Belfast right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Belfast and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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