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Look for other cheap flights to Belfast Intl

$2,274 Cheap flights to Belfast Intl Airport

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 Intl Airport departing on 2/1. 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 Intl Airport

Cheap return flights

These are some of the best return flight deals from Australia to Belfast Intl Airport that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Australia to Belfast Intl Airport.

Cheap last-minute flights

Planning a quick getaway from Australia to Belfast Intl Airport? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast Intl Airport, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to Belfast Intl Airport

Find recent round-trip train or bus tickets from Australia to Belfast Intl Airport.

All round-trip flight deals to Belfast Intl Airport

The cheapest plane tickets to Belfast Intl Airport found on KAYAK recently.
15:50 - 10:35SYD-BFS
29h 45m2 stops
13:25 - 11:55BFS-SYD
35h 30m3 stops
$3,543
Find Deal
Sat, 7 Dec - Mon, 9 Dec
15:50 - 10:35SYD-BFS
29h 45m2 stops
20:55 - 18:50BFS-SYD
34h 55m2 stops
$3,546
Find Deal
Sat, 7 Dec - Mon, 9 Dec
21:55 - 18:55BNE-BFS
31h 00m2 stops
14:20 - 06:30BFS-BNE
30h 10m2 stops
$4,840
Find Deal
Fri, 3 Jan - Fri, 10 Jan
01:55 - 21:30BNE-BFS
29h 35m2 stops
14:20 - 06:30BFS-BNE
30h 10m2 stops
$5,034
Find Deal
Thu, 2 Jan - Fri, 10 Jan
10:40 - 08:15SYD-BFS
56h 35m2 stops
08:50 - 06:30BFS-SYD
34h 40m2 stops
$5,203
Find Deal
Thu, 19 Dec - Thu, 9 Jan
12:15 - 22:05SYD-BFS
44h 50m2 stops
$2,274
Find Deal
Thu, 2 Jan

Flights to Belfast Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Belfast Intl Airport to help you craft the best travel plan.

What is the cheapest day to depart on your flight to Belfast Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Belfast Intl Airport. Tickets to fly out on this day can be as low as $2,075. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Belfast Intl Airport for around $2,441.

What is the cheapest month to fly to Belfast Intl Airport?

In general, March is the cheapest month to fly from Australia to Belfast Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,043. If you aren’t able to travel during the month of March, then book flights to Belfast Intl Airport from Australia during May instead. Flights to Belfast Intl Airport in May, while not as cheap as those in March, still average around $2,048.

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

According to our data, the cheapest time of day to fly to Belfast Intl Airport is in the afternoon. momondo users have found flights departing from Australia to Belfast Intl Airport in the afternoon for as low as $2,241. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive, with an average ticket price of $3,513.

How long does it take to fly to Belfast Intl Airport?

Flight times from Australia to Belfast Intl Airport vary, but if you’re flying out of Sydney Kingsford Smith and flying into Belfast Intl (one of the most popular routes), then the duration is 29h 45m on average. Another popular route from Australia to Belfast Intl Airport is flying from Melbourne to Belfast Intl, which will take roughly 35h 25m. Keep in mind that layovers or delays could extend your travel time.

Cheapest flights to Belfast Intl

Find the cheapest flights to Belfast Intl from your nearest city or airport
CHEAPEST MONTH TO FLY TO BELFAST INTL AIRPORT FROM SYDNEYMarch12% cheaperFlying from Sydney to Belfast Intl Airport costs on average just $2,043 in March
MOST EXPENSIVE MONTH TO FLY TO BELFAST INTL AIRPORT FROM SYDNEYDecember28% more expensiveIt costs about $2,968 for flights to Belfast Intl Airport from Sydney in December
MOST POPULAR MONTH TO FLY TO BELFAST INTL AIRPORT FROM SYDNEYJuly666% more users visitedMore momondo users searched in flights to Belfast Intl Airport from Sydney in July than any other month

Cheap Belfast Intl Airport flight deals and tips

Summary info about Belfast Intl Airport flight prices, duration and airlines

Best One-Way Price

$2,274

Best Round-Trip Price

$3,543

Fastest flight time

44h 50m

Popular in

June
The best one-way flight price to Belfast from Australia in the last 72 hours is $2,274 (Sydney Kingsford Smith to Belfast Intl).
The best round-trip flight price to Belfast from Australia in the last 72 hours is $3,543 (Sydney Kingsford Smith to Belfast Intl).
The fastest flight to Belfast from Australia takes 44h 50m (Sydney Kingsford Smith to Belfast Intl).
June has the highest demand for flights to Belfast, with a 5% price increase on average.

Frequently asked questions about flying to Belfast Intl Airport

What is the cheapest month to fly to Belfast Intl Airport?

In general, when looking for the cheapest flight to Belfast Intl Airport, try to choose a flight departing in March for the best deal.

What is the cheapest day to depart on your flight to Belfast Intl Airport?

From most locations, the cheapest day to fly to Belfast Intl Airport is Wednesday. Most users found that departing on a Sunday was most expensive.

What is the cheapest time of day to fly to Belfast Intl Airport?

In general, when looking for the cheapest flight to Belfast Intl Airport, our data indicates that Afternoon flights are the most cost-effective. Evening flights tend to be the most expensive.

Is there an alternative airport near Belfast Intl Airport?

Finding an alternative and possibly cheaper destination airport near Belfast Intl Airport is possible. If you are planning a flight to Belfast Intl Airport, consider booking flights to Belfast City Airport (4 km from Belfast city centre).

When did momondo last update prices for flights to Belfast Intl Airport?

Prices for flights to Belfast Intl Airport are updated daily.

How many operators does momondo search for flights to Belfast Intl Airport?

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

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 Intl Airport.

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

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

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Belfast.

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

Yes. momondo can track flight prices for Belfast and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Fly your favourite airline to Belfast Intl Airport

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cheapest flight routes to Belfast Intl

These routes have the cheapest flights to Belfast Intl found by momondo users in Australia
DepartingDestinationBest TimeBest Price
SydneyBelfast29h 45m$2,578
BrisbaneBelfast34h 10m$2,757
MelbourneBelfast35h 25m$3,801