Cheap flights from Belfast to Cairns

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Cairns flight facts

What you need to know

What are the cheapest airlines?

  • Qantas
  • British Airways
  • Emirates

These airlines usually offer the cheapest flights from Belfast to Cairns.

What airlines fly indirectly?

  • Singapore Airlines
  • Cathay Pacific
  • Etihad Airways

These airlines fly from Belfast to Cairns, but you’ll have at least one layover.

How long is the flight?

24 hours

This is the shortest flight time from Belfast to Cairns.

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Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Belfast/Cairns route. There are around 35 flights on any given week from the UK to Cairns and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from Belfast to Cairns

Tips and advice from our flight experts

You've searched for flights from Belfast to Cairns. We've found 15 flights and compared multiple offers to find the best deal. On average, Qantas is the cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from Belfast to Cairns on 07/02/2026 at 12:15 for £71.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 16,000 km flight from Belfast to Cairns.

To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The low season is typically from May to August. Qantas is a popular and affordable choice for this route, with an average flight duration of 24 hours. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving time and money.