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Find the cheapest flights from Australia to Belfast

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SYD  Sydney Kingsford Smith-BF1 Bere Ferrers
27517 kmmulti-stop
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BF1  Bere Ferrers-SYD Sydney Kingsford Smith
27517 kmmulti-stop
Multiple Airlines
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MEL  Melbourne-BF1 Bere Ferrers
27527 kmmulti-stop
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BF1  Bere Ferrers-MEL Melbourne
27527 kmmulti-stop
Multiple Airlines

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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 35h 10m on average. If you fly from Melbourne (another popular airport in Australia) to Belfast Intl, then the average flight time is 33h.

Cheapest flights to Belfast

Find the cheapest flights to Belfast from your nearest city or airport

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 $201 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?

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 September 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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Popular Flights to Belfast

Sydney Kingsford Smith to Belfast Flightsfrom $1,376
Melbourne to Belfast Flightsfrom $1,514
Brisbane to Belfast Flightsfrom $1,690