Cheap flights from London Heathrow to Cairns

from as little as £1,084

8 nights in Cairns, departing London Heathrow on 05 / Sep / 2025 with Cathay Pacific (price found 15 hours ago)

Subject to availability, prices correct of the last 24 hours
Cairns

The London Heathrow / Cairns route

All 15165 km of it

Cheap flight deals for this route

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Cairns flight facts

What you need to know

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Cairns

Today alone, Netflights has searched over 1,236 flights. 05 / Sep / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Cairns route. There are around 206 flights on any given week from the UK to Cairns and the cheapest month to fly right now is September.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

16 °C

AVG

24 °C

HIGHEST

32 °C

Rainfall (mm)
LOWEST

30 mm

AVG

180.8 mm

HIGHEST

450 mm

Key facts about Cairns

How to get cheap flights from London Heathrow to Cairns

Tips and advice from our flight experts

If you're looking to fly from London Heathrow to Cairns, you might like to know that 05 / Sep / 2025 currently has the cheapest flights. At the moment, there are eight airlines flying to Cairns. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Cairns.

There are 206 flights from London Heathrow to or via Cairns every week. Out of the eight available airlines, the most popular ones are Qatar Airways, Emirates & British Airways. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.

The distance between London Heathrow to Cairns is 15165 km. Normally, it takes about 26 hrs 50 mins to fly, and you can definitely expect the journey to be at least 22 hrs 40 mins. You can see the various flight times in the results.

If you want to travel in December, it's best to book your flights early, as this is peak season in Cairns. The cheapest month to fly is normally January – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.

Other popular destinations near Cairns

Where other people are flying to

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