$1,050 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 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Belfast flights insights and trends
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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 $2,083. 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 $2,461.
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 $2,247. Flights to Belfast are more costly in the evening, with an average ticket price of $3,940. 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
| CHEAPEST MONTH TO FLY TO BELFAST FROM SYDNEY | June | 26% cheaper | Flying from Sydney to Belfast costs on average just $1,612 in June |
| MOST EXPENSIVE MONTH TO FLY TO BELFAST FROM SYDNEY | July | 72% more expensive | It costs about $3,758 for flights to Belfast from Sydney in July |
| MOST POPULAR MONTH TO FLY TO BELFAST FROM SYDNEY | October | 425% more users visited | More 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 | $1,050 |
|---|---|
Best Round-Trip Price | $1,845 |
Fastest flight time | 38h 40m |
Popular in | April |
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 $1,979.
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 $244 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 June 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.