Which airlines fly to Belfast?

For flights from Australia to Belfast, most momondo users will book with popular airlines such as British Airways, Qatar Airways and Malaysia Airlines. Depending on what airport you fly from, you may have other airlines to choose from.

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 28h 55m on average. If you fly from Melbourne (another popular airport in Australia) to Belfast Intl, then the average flight time is 30h 05m.

$689 Cheap Flights to Belfast in 2025/26

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Find the cheapest flights from Australia to Belfast

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One-way

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Cheap return flights

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15:10 - 10:15MEL-BHD

30h 05m2 stops

10:40 - 09:25BHD-MEL

35h 45m2 stops

$1,727British Airways

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Wed, 11 Mar - Sun, 15 Mar

15:10 - 10:15MEL-BHD

30h 05m2 stops

17:35 - 09:25BHD-MEL

28h 50m2 stops

$1,729British Airways

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Wed, 11 Mar - Sun, 15 Mar

15:10 - 10:20MEL-BHD

30h 10m2 stops

17:45 - 09:25BHD-MEL

28h 40m2 stops

$1,802British Airways

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Thu, 5 Mar - Mon, 9 Mar

15:10 - 10:20MEL-BHD

30h 10m2 stops

17:45 - 09:25BHD-MEL

28h 40m2 stops

$1,807British Airways

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Thu, 5 Mar - Mon, 9 Mar

17:55 - 22:20MEL-BFS

39h 25m3 stops

14:35 - 10:00BFS-MEL

32h 25m2 stops

$2,102Multiple Airlines

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Wed, 10 Dec - Wed, 31 Dec

17:55 - 22:20MEL-BFS

39h 25m3 stops

14:35 - 10:00BFS-MEL

32h 25m2 stops

$2,109Multiple Airlines

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Wed, 10 Dec - Wed, 31 Dec

15:10 - 13:50BNE-BHD

32h 40m2 stops

07:00 - 22:55BHD-BNE

29h 55m2 stops

$2,369Qatar Airways

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Thu, 12 Mar - Mon, 16 Mar

15:10 - 09:45BNE-BHD

28h 35m2 stops

07:00 - 22:55BHD-BNE

29h 55m2 stops

$2,378Qatar Airways

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Thu, 12 Mar - Mon, 16 Mar

11:15 - 16:50SYD-BHD

40h 35m2 stops

06:30 - 07:30BHD-SYD

38h 00m3 stops

$2,739KLM

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Wed, 11 Mar - Sun, 15 Mar

11:15 - 16:50SYD-BHD

40h 35m2 stops

06:30 - 07:30BHD-SYD

38h 00m3 stops

$2,794KLM

Find Deal

Wed, 11 Mar - Sun, 15 Mar

Fly from

Route

Depart

Return

Price

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Wed 11/3

15:10-10:15

2 stops30h 05m

Belfast City

Sun 15/3

10:40-09:25

2 stops35h 45m

$1,727

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Wed 11/3

15:10-10:15

2 stops30h 05m

Belfast City

Sun 15/3

17:35-09:25

2 stops28h 50m

$1,729

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Thu 5/3

15:10-10:20

2 stops30h 10m

Belfast City

Mon 9/3

17:45-09:25

2 stops28h 40m

$1,802

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Thu 5/3

15:10-10:20

2 stops30h 10m

Belfast City

Mon 9/3

17:45-09:25

2 stops28h 40m

$1,807

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Wed 10/12

17:55-22:20

3 stops39h 25m

Belfast Intl

Wed 31/12

14:35-10:00

2 stops32h 25m

$2,102

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Wed 10/12

17:55-22:20

3 stops39h 25m

Belfast Intl

Wed 31/12

14:35-10:00

2 stops32h 25m

$2,109

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Thu 12/3

15:10-13:50

2 stops32h 40m

Belfast City

Mon 16/3

07:00-22:55

2 stops29h 55m

$2,369

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Thu 12/3

15:10-09:45

2 stops28h 35m

Belfast City

Mon 16/3

07:00-22:55

2 stops29h 55m

$2,378

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 11/3

11:15-16:50

2 stops40h 35m

Belfast City

Sun 15/3

06:30-07:30

3 stops38h 00m

$2,739

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 11/3

11:15-16:50

2 stops40h 35m

Belfast City

Sun 15/3

06:30-07:30

3 stops38h 00m

$2,794

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Belfast flights insights and trends

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

Prices

Other information

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 $2,064. 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 $2,438.

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 $2,226. Flights to Belfast are more costly in the evening, with an average ticket price of $3,904. 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 SYDNEY	June	23% cheaper	Flying from Sydney to Belfast costs on average just $1,598 in June
MOST EXPENSIVE MONTH TO FLY TO BELFAST FROM SYDNEY	July	74% more expensive	It costs about $3,594 for flights to Belfast from Sydney in July
MOST POPULAR MONTH TO FLY TO BELFAST FROM SYDNEY	December	250% more users visited	More 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	$689
Best Round-Trip Price	$1,727
Fastest flight time	27h 05m
Popular in	July

The best one-way flight price to Belfast from Australia in the last 72 hours is $689 (Sydney Kingsford Smith to Belfast City).

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The best round-trip flight price to Belfast from Australia in the last 72 hours is $1,727 (Melbourne to Belfast City).

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The fastest flight to Belfast from Australia takes 27h 05m (Sydney Kingsford Smith to Belfast City).

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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 $1,961.

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 $209 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 November 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.