Cheap Flights from Adelaide (ADL) to Belfast (BELF)

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Find the cheapest month or even day of the year to fly to Belfast

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Flight deals from Adelaide Airport to Belfast

Looking for a cheap last-minute deal or the best return flight from Adelaide to Belfast? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Adelaide to Belfast

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to Belfast flights are currently cheapest in February.

Alternative Adelaide to Belfast routes

Looking for the cheapest, fastest or easiest route from Adelaide to Belfast? You could fly into the following airports instead.

Adelaide to Belfast: Flight information

The things to know before you go.
Cheapest flight found£1,239
Cheapest month to flyFebruary

Finding cheap flights from Adelaide to Belfast: Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a return flight from Adelaide to Belfast is £1,239. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Adelaide to Belfast. But we found flights with one or more stops from £1,239.
As of March 2026, there are no flights flying from Adelaide to Belfast.
The cheapest month to fly from Adelaide to Belfast is usually February.
If you're flying from Adelaide Airport, the cheapest airport near Belfast is Belfast City – which is 2.3 miles away from the centre of Belfast. We've found flights into this airport from £1,239.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Belfast on Monday, 1 February 2027.
No airlines currently offer direct flights between Adelaide Airport and Belfast. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
Currently, Malaysia Airlines offers the cheapest flight tickets to Belfast.

Flying from Adelaide Airport (ADL) to Belfast: what you need to know

  • Belfast is ten hours 30 minutes behind Adelaide, where Adelaide Airport is located. Belfast runs on the UTC+0 timezone.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to board your ADL to Belfast flight.

  • If you're travelling during a bank holiday or another peak period, give yourself extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • Travelling from central Adelaide to ADL takes about 50 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 4 miles in 15 minutes or so, depending on traffic.

  • In search of a hotel near ADL? If you're boarding an early flight from Adelaide Airport to Belfast, these accommodation options put the terminal practically at your doorstep:

  • 75.6% of flights that take off from Adelaide Airport make it to their destination on schedule.

How to find the cheapest flights from Adelaide Airport (ADL) to Belfast

  • £474 is the lowest price we've seen for a one-way Adelaide Airport to Belfast flight. A round-trip ticket right now is £1,239. Depending on when and how early you book, these fares may change.

  • Don't wait until the last minute. You're more likely to find cheap flights from ADL to Belfast if you book ahead. Airlines often offer some fantastic early bird rates.

  • The 'Whole month' tool will show you the cheapest tickets from Adelaide Airport to Belfast across every month. It's a good way to find a bargain if your plans are flexible.

  • Locking in a cheap flight from ADL to Belfast couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll get in touch as soon as there's a better deal.

  • Pick your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Adelaide Airport to Belfast by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Belfast

Belfast International Airport (BFS)

  • The distance from Belfast International Airport (BFS) to central Belfast is roughly 20 miles. It'll take you around 30 minutes to get to the centre driving.

  • When travelling on public transport, expect a journey time of about 2 hours.

  • If you have a late flight from Adelaide Airport to Belfast, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near BFS:

  • Explore without limits with a Belfast International Airport rental car. Book your wheels from Budget, Drivalia or Dollar and chase adventure across Belfast and beyond.

  • Reserving your ride from Belfast International Airport about three weeks before your flight from ADL to Belfast can help you lock in the lowest rate.

George Best Belfast City Airport (BHD)

  • After your flight from Adelaide Airport to Belfast has hit the tarmac, you can get to the city centre in about 10 minutes by car. Central Belfast is roughly 5 miles from George Best Belfast City Airport (BHD).

  • If you travel by public transport, the ride to the centre takes 20 minutes or so.

  • Following your ADL to Belfast flight, tuck yourself in at a hotel close to BHD. These are some great accommodation options that'll help you sink into relaxation mode:

  • Budget, Sixt and Alamo make picking up a George Best Belfast City Airport rental car easy and quick. These reliable suppliers are located in or around the terminal and will have you on the road before long.

  • Snap up a deal by securing your ride from BHD two weeks ahead of time. You'll also have access to a greater selection of vehicles.

Best time to go to Belfast

  • Before scheduling your flights from Adelaide Airport to Belfast, consider which time of year is best for you. High season in Belfast offers a lively atmosphere and plenty to do, while the off-season brings cheaper deals on hotels and smaller crowds.

  • The warmest month in Belfast is July, with temperatures ranging between 10ºC (50ºF) and 19ºC (66ºF). Book your Adelaide Airport to Belfast plane ticket then if that's your ideal forecast.

  • January has average temperatures of between 1ºC (34ºF) and 8ºC (46ºF). Search for a cheap ticket from ADL to Belfast around that time if you want to travel in cooler conditions.

More about Belfast

  • Start your Belfast trip off on the right foot by choosing the perfect place to stay. After booking your flight from Adelaide Airport to Belfast, browse our range of hotels including:

  • Every great adventure has to include a little sightseeing. Crumlin Road Gaol Visitor Attraction and Conference Centre, Titanic Belfast and Botanic Gardens are attractions you won't want to skip in Belfast.

Explore more of United Kingdom

  • Belfast has its own special appeal, but there are so many other corners of United Kingdom just waiting to be explored. About 220 miles south-east of Belfast, a trip to Birmingham will keep you on the go. Start with popular sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're looking to explore another corner of United Kingdom, consider Bristol, roughly 260 miles south-east of Belfast. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.