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Look for other cheap flights to Belfast

$744 Cheap flights to Belfast

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Belfast departing on 23/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:00 - 10:05
MEL
-
BFS
57h 05m
2 stops
Multiple Airlines Logo
09:25 - 10:00
BFS
-
MEL
37h 35m
2 stops
$1,306Multiple Airlines
Sun, 8 Mar - Sun, 15 Mar
Multiple Airlines Logo
12:00 - 10:20
SYD
-
BFS
33h 20m
2 stops
Multiple Airlines Logo
06:30 - 10:00
BFS
-
SYD
40h 30m
2 stops
$1,357Multiple Airlines
Fri, 6 Mar - Fri, 13 Mar
Multiple Airlines Logo
11:10 - 10:20
BNE
-
BFS
33h 10m
2 stops
Multiple Airlines Logo
06:30 - 09:00
BFS
-
BNE
40h 30m
2 stops
$1,375Multiple Airlines
Fri, 6 Mar - Fri, 13 Mar
Multiple Airlines Logo
11:10 - 10:20
BNE
-
BFS
33h 10m
2 stops
Multiple Airlines Logo
09:25 - 09:00
BFS
-
BNE
37h 35m
2 stops
$1,428Multiple Airlines
Fri, 6 Mar - Sun, 8 Mar
British Airways Logo
10:10 - 12:00
SYD
-
BHD
34h 50m
2 stops
British Airways Logo
19:10 - 06:05
BHD
-
SYD
49h 55m
2 stops
$2,041British Airways
Wed, 6 May - Sun, 10 May
British Airways Logo
10:10 - 12:00
SYD
-
BHD
34h 50m
2 stops
British Airways Logo
19:10 - 06:05
BHD
-
SYD
49h 55m
2 stops
$2,045British Airways
Wed, 6 May - Sun, 10 May
British Airways Logo
16:20 - 10:20
SYD
-
BHD
29h 00m
2 stops
British Airways Logo
14:40 - 06:55
BHD
-
SYD
29h 15m
2 stops
$2,053British Airways
Thu, 19 Feb - Mon, 23 Feb
British Airways Logo
08:40 - 10:20
MEL
-
BHD
36h 40m
2 stops
British Airways Logo
12:10 - 09:25
BHD
-
MEL
34h 15m
2 stops
$2,054British Airways
Thu, 19 Mar - Sun, 22 Mar
Qatar Airways Logo
16:10 - 09:45
MEL
-
BHD
28h 35m
2 stops
Qatar Airways Logo
07:00 - 05:45
BHD
-
MEL
35h 45m
2 stops
$2,195Qatar Airways
Wed, 18 Feb - Sun, 22 Feb
Qatar Airways Logo
16:10 - 09:45
MEL
-
BHD
28h 35m
2 stops
Qatar Airways Logo
07:00 - 05:45
BHD
-
MEL
35h 45m
2 stops
$2,214Qatar Airways
Wed, 18 Feb - Sun, 22 Feb

momondo Fare Finder

 
Locate flights to Belfast that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 22 January 2026.
Use the filters below to find and compare flights to Belfast that are best for you.

Fly from

Route

Depart

Return

Price

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Sun 8/3

12:00-10:05

2 stops57h 05m

Belfast Intl

Sun 15/3

09:25-10:00

2 stops37h 35m

$1,306

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 6/3

12:00-10:20

2 stops33h 20m

Belfast Intl

Fri 13/3

06:30-10:00

2 stops40h 30m

$1,357

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Fri 6/3

11:10-10:20

2 stops33h 10m

Belfast Intl

Fri 13/3

06:30-09:00

2 stops40h 30m

$1,375

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Fri 6/3

11:10-10:20

2 stops33h 10m

Belfast Intl

Sun 8/3

09:25-09:00

2 stops37h 35m

$1,428

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 6/5

10:10-12:00

2 stops34h 50m

Belfast City

Sun 10/5

19:10-06:05

2 stops49h 55m

$2,041

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 6/5

10:10-12:00

2 stops34h 50m

Belfast City

Sun 10/5

19:10-06:05

2 stops49h 55m

$2,045

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 19/2

16:20-10:20

2 stops29h 00m

Belfast City

Mon 23/2

14:40-06:55

2 stops29h 15m

$2,053

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Thu 19/3

08:40-10:20

2 stops36h 40m

Belfast City

Sun 22/3

12:10-09:25

2 stops34h 15m

$2,054

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Wed 18/2

16:10-09:45

2 stops28h 35m

Belfast City

Sun 22/2

07:00-05:45

2 stops35h 45m

$2,195

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Wed 18/2

16:10-09:45

2 stops28h 35m

Belfast City

Sun 22/2

07:00-05:45

2 stops35h 45m

$2,214

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Belfast from

Belfast flights insights and trends

Explore insights for your Belfast flight to craft the best travel plan

How long does it take to fly to Belfast?

The flight from Australia to Belfast depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sydney Kingsford Smith (a popular airport in Australia) to Belfast Intl (the most popular airport in Belfast), then the flight time is 27h 05m on average. If you fly from Melbourne (another popular airport in Australia) to Belfast Intl, then the average flight time is 29h.

Cheapest flights to Belfast

Find the cheapest flights to Belfast from your nearest city or airport
Find flights from Sydney to Dublin
CHEAPEST MONTH TO FLY TO BELFAST FROM SYDNEYOctober11% cheaperFlying from Sydney to Belfast costs on average just $1,871 in October
MOST EXPENSIVE MONTH TO FLY TO BELFAST FROM SYDNEYJuly61% more expensiveIt costs about $3,375 for flights to Belfast from Sydney in July
MOST POPULAR MONTH TO FLY TO BELFAST FROM SYDNEYDecember171% more users visitedMore momondo users searched in flights to Belfast from Sydney in December than any other month

Cheap Belfast flight deals and tips

Summary info about Belfast flight prices, duration and airlines

Best One-Way Price

$744

Best Round-Trip Price

$1,306

Fastest flight time

27h 35m

Popular in

July
The best one-way flight price to Belfast from Australia in the last 72 hours is $744 (Melbourne to Belfast City).
Search Deals
The best round-trip flight price to Belfast from Australia in the last 72 hours is $1,306 (Melbourne to Belfast Intl).
Search Deals
The fastest flight to Belfast from Australia takes 27h 35m (Brisbane to Belfast City).
Search Deals
July has the highest demand for flights to Belfast, with a 5% price increase on average.
Search Deals

Frequently asked questions about flying to Belfast

What is the cheapest month to fly to Belfast?

The month of May is another great option to travel to Belfast, with average flight prices from Australia averaging around $1,884.

Is there an alternative airport near Belfast?

Belfast City Airport, Londonderry Eglinton Airport, Campbeltown Machrihanish Airport, Isle of Islay Glenegedale Airport or Glasgow Prestwick Airport can be an alternative airport used for travel to Belfast.

Is there a cheaper alternative to flying into Belfast?

You can find deals at Belfast City Airport for $221 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to City Centre?

Yes, you can get a flight to Belfast City airport in Belfast (4.4 km from City Centre).

When did momondo last update prices for flights to Belfast?

Prices for flights to Belfast are updated daily.

How many operators does momondo search for flights to Belfast?

The number of operators available for flights to Belfast is 4 as of January 2026.

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

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.

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

The travel and health documents required for your trip to Belfast 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. 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Belfast. momondo saves you time and could save you money on your trip.

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 for flights to Belfast, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Belfast and let you know when they change.

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Find better results for your trip to Belfast

Popular Flights to Belfast

Popular routes according to searches in the past day on momondo
Sydney Kingsford Smith to Belfast Flightsfrom $925
Melbourne to Belfast Flightsfrom $996
Brisbane to Belfast Flightsfrom $937