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Look for other cheap flights to Belfast

$823 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 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
11:00 - 11:45
SYD
-
BFS
33h 45m
2 stops
Multiple Airlines Logo
06:15 - 12:35
BFS
-
SYD
45h 20m
2 stops
$2,056Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Japan Airlines Logo
08:55 - 20:35
SYD
-
BHD
44h 40m
2 stops
Japan Airlines Logo
09:40 - 06:20
BHD
-
SYD
35h 40m
2 stops
$2,191Japan Airlines
Sun, 14 Jun - Tue, 23 Jun
British Airways Logo
16:55 - 10:15
MEL
-
BHD
28h 20m
2 stops
British Airways Logo
15:10 - 07:50
BHD
-
MEL
29h 40m
2 stops
$2,259British Airways
Wed, 11 Nov - Sun, 15 Nov
British Airways Logo
08:40 - 09:05
MEL
-
BHD
35h 25m
2 stops
British Airways Logo
09:05 - 07:50
BHD
-
MEL
35h 45m
2 stops
$2,290British Airways
Mon, 16 Nov - Thu, 19 Nov
Multiple Airlines Logo
05:15 - 07:45
MEL
-
BFS
35h 30m
2 stops
Multiple Airlines Logo
07:00 - 05:30
BFS
-
MEL
37h 30m
2 stops
$2,302Multiple Airlines
Sun, 19 Jul - Sun, 26 Jul
British Airways Logo
16:55 - 10:15
MEL
-
BHD
28h 20m
2 stops
British Airways Logo
17:35 - 10:20
BHD
-
MEL
29h 45m
3 stops
$2,341British Airways
Wed, 11 Nov - Sun, 15 Nov
Qatar Airways Logo
21:40 - 08:25
SYD
-
BHD
45h 45m
2 stops
Qatar Airways Logo
17:45 - 06:50
BHD
-
SYD
26h 05m
2 stops
$2,360Qatar Airways
Thu, 12 Nov - Mon, 16 Nov
Multiple Airlines Logo
05:15 - 08:00
MEL
-
BFS
35h 45m
2 stops
Multiple Airlines Logo
07:05 - 05:30
BFS
-
MEL
37h 25m
2 stops
$2,364Multiple Airlines
Fri, 31 Jul - Mon, 17 Aug
Qatar Airways Logo
22:45 - 18:00
MEL
-
BHD
28h 15m
2 stops
Qatar Airways Logo
18:20 - 16:50
BHD
-
MEL
37h 30m
2 stops
$2,385Qatar Airways
Tue, 18 Aug - Mon, 14 Sep
KLM Logo
09:15 - 09:20
SYD
-
BHD
33h 05m
2 stops
KLM Logo
17:30 - 06:30
BHD
-
SYD
28h 00m
3 stops
$3,218KLM
Sun, 14 Jun - Tue, 23 Jun

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 4 June 2026.
Use the filters below to find and compare flights to Belfast that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 15/7

11:00-11:45

2 stops33h 45m

Belfast Intl

Wed 22/7

06:15-12:35

2 stops45h 20m

$2,056

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 14/6

08:55-20:35

2 stops44h 40m

Belfast City

Tue 23/6

09:40-06:20

2 stops35h 40m

$2,191
Fastest return journey

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Wed 11/11

16:55-10:15

2 stops28h 20m

Belfast City

Sun 15/11

15:10-07:50

2 stops29h 40m

$2,259

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Mon 16/11

08:40-09:05

2 stops35h 25m

Belfast City

Thu 19/11

09:05-07:50

2 stops35h 45m

$2,290

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Sun 19/7

05:15-07:45

2 stops35h 30m

Belfast Intl

Sun 26/7

07:00-05:30

2 stops37h 30m

$2,302

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Wed 11/11

16:55-10:15

2 stops28h 20m

Belfast City

Sun 15/11

17:35-10:20

3 stops29h 45m

$2,341

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/11

21:40-08:25

2 stops45h 45m

Belfast City

Mon 16/11

17:45-06:50

2 stops26h 05m

$2,360

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Fri 31/7

05:15-08:00

2 stops35h 45m

Belfast Intl

Mon 17/8

07:05-05:30

2 stops37h 25m

$2,364

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Tue 18/8

22:45-18:00

2 stops28h 15m

Belfast City

Mon 14/9

18:20-16:50

2 stops37h 30m

$2,385

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 14/6

09:15-09:20

2 stops33h 05m

Belfast City

Tue 23/6

17:30-06:30

3 stops28h 00m

$3,218

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Belfast from

Belfast flights insights and trends

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

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 $1,803.

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 SYDNEYApril3% cheaperFlying from Sydney to Belfast costs on average just $1,792 in April
MOST EXPENSIVE MONTH TO FLY TO BELFAST FROM SYDNEYJune54% more expensiveIt costs about $2,663 for flights to Belfast from Sydney in June
MOST POPULAR MONTH TO FLY TO BELFAST FROM SYDNEYDecember533% 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

$823

Best Round-Trip Price

$2,056

Fastest flight time

28h 15m
The best one-way flight price to Belfast from Australia in the last 5 days is $823 (Brisbane to Belfast Intl).
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The best round-trip flight price to Belfast from Australia in the last 5 days is $2,056 (Sydney Kingsford Smith to Belfast Intl).
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The fastest flight to Belfast from Australia takes 28h 15m (Melbourne to Belfast City).
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Frequently asked questions about flying to Belfast

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 $135 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Belfast?

Users booking trips to Belfast from London found flights 26% cheaper than the average price of flights to Belfast. To find the cheapest price to Belfast from your area, use 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).

What’s the closest airport to Victoria Square?

The closest airport to Victoria Square is 4.0 km away - Belfast’s Belfast City airport.

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 1 as of June 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.

An easier way to manage your Belfast trip

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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 $1,471
Brisbane to Belfast Flightsfrom $1,813
Melbourne to Belfast Flightsfrom $1,616