Cheap flight tickets from Adelaide to Belfast

Compare Adelaide to Belfast flight deals

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

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Flight deals from Adelaide 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 June.

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 foundRM3,073
Cheapest month to flyJune

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 RM5,787. 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 RM5,787.
As of April 2026, there are no flights flying from Adelaide to Belfast.
The cheapest month to fly from Adelaide to Belfast is usually July.
If you're flying from Adelaide Airport, the cheapest airport near Belfast is Belfast International – which is 19.6 km away from the centre of Belfast. We've found flights into this airport from RM5,787.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Belfast on Tuesday, 21 July 2026.
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 April, the average temperature is usually around 8°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, Indonesia AirAsia offers the cheapest flight tickets to Belfast.

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

  • Adelaide Airport is located in Adelaide. Based in the UTC+0 timezone, Belfast is ten hours 30 minutes behind Adelaide.

  • Leave enough time to make your ADL to Belfast flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, it's a good idea to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a peak period in general.

  • Located around 6 kilometres from central Adelaide, ADL can be reached in about 15 minutes by car, depending on traffic. The journey on public transport will take roughly 50 minutes.

  • Want a hassle-free start to your journey? Stay near ADL. Whether you're boarding an early flight from Adelaide Airport to Belfast or want to avoid feeling rushed, these hotels have you covered:

  • 75.6% of flights taking off from Adelaide Airport touch down at their destination on schedule.

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

  • RM3,073 is the lowest price we've seen for a one-way Adelaide Airport to Belfast flight. A round-trip ticket right now is RM5,787. 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)

  • Belfast International Airport (BFS) to the centre of Belfast takes around 30 minutes to reach by car. The centre is roughly 32 kilometres away.

  • Getting there on public transport takes around 2 hours.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Adelaide Airport to Belfast. Check in to one of these accommodation options near BFS instead:

  • Travel at your own pace with a Belfast International Airport rental car. Book your wheels from Budget, Drivalia or Dollar and experience more of Belfast and beyond.

  • Lock in the best rate by booking your ride from Belfast International Airport around three weeks before your flight from ADL to Belfast.

George Best Belfast City Airport (BHD)

  • George Best Belfast City Airport (BHD) is about 8 kilometres from central Belfast. Once you've disembarked your flight from Adelaide Airport to Belfast, it'll take you around 10 minutes to reach the heart of the city in a cab or ride-share.

  • The trip will take about 20 minutes on public transport.

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

  • Budget, Sixt and Alamo make picking up a George Best Belfast City Airport rental car simple. These companies are located in or around the terminal and will have you ready to go in a flash.

  • Get the lowest price by reserving your ride from BHD two weeks in advance. You'll also have access to a wider 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

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Belfast right here. Explore these hotels after you've booked your flight from Adelaide Airport to Belfast:

  • There are so many things to discover in this city it can be hard to figure out where to start. Crumlin Road Gaol Visitor Attraction and Conference Centre, Titanic Belfast and Botanic Gardens are leading attractions which should be on any well-planned Belfast itinerary.

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 354 kilometres 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 418 kilometres 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.