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Look for other cheap flights to Belfast

$713 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 15/10. 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

Logo
11:00 - 20:05MEL-BFS
42h 05m2 stops
Logo
06:05 - 10:00BFS-MEL
41h 55m2 stops
$1,807
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Fri, 3 Oct - Fri, 10 Oct
Logo
12:00 - 10:05SYD-BFS
33h 05m2 stops
Logo
20:55 - 10:00BFS-SYD
50h 05m2 stops
$2,080
Find Deal
Sun, 30 Nov - Tue, 23 Dec
British Airways Logo
16:20 - 08:25SYD-BHD
27h 05m2 stops
British Airways Logo
15:05 - 06:55BHD-SYD
28h 50m2 stops
$2,085British Airways
Find Deal
Sun, 30 Nov - Tue, 23 Dec
Logo
17:10 - 10:55MEL-BFS
26h 45m2 stops
Logo
07:35 - 07:15BFS-MEL
37h 40m3 stops
$2,088
Find Deal
Fri, 3 Oct - Fri, 10 Oct
Logo
13:00 - 10:55MEL-BFS
30h 55m3 stops
Logo
07:35 - 07:15BFS-MEL
37h 40m3 stops
$2,097
Find Deal
Fri, 3 Oct - Fri, 10 Oct
British Airways Logo
16:20 - 11:30SYD-BHD
30h 10m2 stops
British Airways Logo
11:25 - 06:55BHD-SYD
32h 30m2 stops
$2,526British Airways
Find Deal
Tue, 30 Dec - Tue, 20 Jan
KLM Logo
06:35 - 16:50SYD-BHD
45h 15m3 stops
KLM Logo
06:30 - 07:25BHD-SYD
37h 55m3 stops
$3,099KLM
Find Deal
Sun, 30 Nov - Tue, 23 Dec
Qatar Airways Logo
23:40 - 18:40MEL-BHD
30h 00m2 stops
Qatar Airways Logo
10:20 - 17:50BHD-MEL
44h 30m2 stops
$3,683Qatar Airways
Find Deal
Sun, 21 Dec - Fri, 23 Jan
Qatar Airways Logo
16:10 - 18:40MEL-BHD
37h 30m2 stops
Qatar Airways Logo
14:25 - 17:50BHD-MEL
40h 25m2 stops
$3,896Qatar Airways
Find Deal
Sun, 21 Dec - Mon, 19 Jan
KLM Logo
13:05 - 16:55SYD-BHD
36h 50m2 stops
KLM Logo
17:25 - 10:45BHD-SYD
31h 20m3 stops
$4,273KLM
Find Deal
Thu, 25 Sep - Sat, 11 Oct

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 19 August 2025.
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

Fri 3/10

11:00-20:05

2 stops42h 05m

Belfast Intl

Fri 10/10

06:05-10:00

2 stops41h 55m

$1,807

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sun 30/11

12:00-10:05

2 stops33h 05m

Belfast Intl

Tue 23/12

20:55-10:00

2 stops50h 05m

$2,080

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 30/11

16:20-08:25

2 stops27h 05m

Belfast City

Tue 23/12

15:05-06:55

2 stops28h 50m

$2,085

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Fri 3/10

17:10-10:55

2 stops26h 45m

Belfast Intl

Fri 10/10

07:35-07:15

3 stops37h 40m

$2,088

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Fri 3/10

13:00-10:55

3 stops30h 55m

Belfast Intl

Fri 10/10

07:35-07:15

3 stops37h 40m

$2,097

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 30/12

16:20-11:30

2 stops30h 10m

Belfast City

Tue 20/1

11:25-06:55

2 stops32h 30m

$2,526

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 30/11

06:35-16:50

3 stops45h 15m

Belfast City

Tue 23/12

06:30-07:25

3 stops37h 55m

$3,099

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Sun 21/12

23:40-18:40

2 stops30h 00m

Belfast City

Fri 23/1

10:20-17:50

2 stops44h 30m

$3,683

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Sun 21/12

16:10-18:40

2 stops37h 30m

Belfast City

Mon 19/1

14:25-17:50

2 stops40h 25m

$3,896

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 25/9

13:05-16:55

2 stops36h 50m

Belfast City

Sat 11/10

17:25-10:45

3 stops31h 20m

$4,273

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 day to depart on your flight to Belfast?

According to our data, Wednesday is the cheapest day to fly to Belfast from Australia. The lowest ticket price found for a Wednesday departure recently was $2,087. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Belfast on Sunday is $2,465.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Australia to Belfast flights are usually those with departure times at midday. Our users have found flights to Belfast at midday for as low as $2,251. Flights to Belfast are more costly in the evening, with an average ticket price of $3,947. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 SYDNEYJune28% cheaperFlying from Sydney to Belfast costs on average just $1,615 in June
MOST EXPENSIVE MONTH TO FLY TO BELFAST FROM SYDNEYDecember86% more expensiveIt costs about $4,135 for flights to Belfast from Sydney in December
MOST POPULAR MONTH TO FLY TO BELFAST FROM SYDNEYOctober266% more users visitedMore momondo users searched in flights to Belfast from Sydney in October than any other month

Cheap Belfast flight deals and tips

Summary info about Belfast flight prices, duration and airlines

Best One-Way Price

$713

Best Round-Trip Price

$1,807

Fastest flight time

30h 50m

Popular in

July
The best one-way flight price to Belfast from Australia in the last 72 hours is $713 (Sydney Kingsford Smith to Belfast Intl).
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The best round-trip flight price to Belfast from Australia in the last 72 hours is $1,807 (Melbourne to Belfast Intl).
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The fastest flight to Belfast from Australia takes 30h 50m (Brisbane to Belfast Intl).
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July has the highest demand for flights to Belfast, with a 7% price increase on average.
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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 $1,983.

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 $142 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 5 as of August 2025.

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
Melbourne to Belfast Flightsfrom $1,141
Sydney Kingsford Smith to Belfast Flightsfrom $1,363
Brisbane to Belfast Flightsfrom $1,386