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Cheap Flights from Belfast International to Adelaide from $1,038

Compare Belfast International to Adelaide flight deals

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

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Flight deals from Belfast International to Adelaide

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

Belfast International to Adelaide: Alternative routes

Compare routes to Adelaide below. You may find an airport to fly into that's cheaper, faster, or easier.

Finding cheap flights from Belfast International to Adelaide: Frequently asked questions

As of April 2025, there are no flights flying from Belfast International to Adelaide.
The cheapest month to fly from Belfast International to Adelaide is usually April 2025.
No airlines currently offer direct flights between Belfast International Airport and Adelaide Airport. 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 Adelaide 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 Adelaide is around 40 days in advance, so don’t leave your flight to the last minute.

How to find cheap flights to Adelaide from Belfast International

Looking for cheap tickets from Belfast International to Adelaide? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Belfast International to Adelaide. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Adelaide from Belfast International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Belfast International-Adelaide ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Adelaide from Belfast International.
  • Set up a Price Alert. You can easily track the fare of your cheap Belfast International-Adelaide flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Belfast International and Adelaide? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Belfast International and Adelaide. We scour the internet for the best Business, Premium Economy and First Class flight fares to Adelaide, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Belfast International to Adelaide flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Adelaide from Belfast International with hotels and car hire

    Once you've secured your cheap flight ticket from Belfast International to Adelaide, discover the best prices and exclusive rates for hotels in Adelaide or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Belfast to Adelaide

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