Cheap flights from London Heathrow Airport to Cairns from $997
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Heathrow to Cairns
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 September 2025.
Round-trip from | $2,305 |
---|---|
One-way from | $997 |
Popular in | December |
Cheapest in | May |
Average price | $2,467 |
Find flight deals from Heathrow to Cairns
Cheapest flights from Heathrow to CairnsExplore the most affordable flight options available from Heathrow to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Explore the most affordable flight options available from Heathrow to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from London Heathrow Airport to Cairns that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonCairns
LHR - CNS
LHRCNS
London Heathrow
Mon 27/10
21:00-21:00
2 stops38h 00m
Cairns
Mon 10/11
18:35-07:40
1 stop23h 05m
LondonCairns
LHR - CNS
LHRCNS
London Heathrow
Thu 16/10
21:20-23:05
2 stops40h 45m
Cairns
Thu 23/10
15:35-18:40
2 stops60h 05m
LondonCairns
LHR - CNS
LHRCNS
London Heathrow
Sun 28/9
21:20-19:00
2 stops36h 40m
Cairns
Thu 9/10
15:35-18:40
2 stops60h 05m
LondonCairns
LHR - CNS
LHRCNS
London Heathrow
Sun 12/10
22:10-10:35
2 stops51h 25m
Cairns
Fri 24/10
06:00-19:00
2 stops46h 00m
LondonCairns
LHR - CNS
LHRCNS
London Heathrow
Sun 12/10
22:10-10:35
2 stops51h 25m
Cairns
Thu 23/10
15:35-19:00
2 stops60h 25m
LondonCairns
LHR - CNS
LHRCNS
London Heathrow
Fri 31/10
16:55-19:05
3 stops40h 10m
Cairns
Fri 7/11
23:55-07:20
3 stops41h 25m
LondonCairns
LHR - CNS
LHRCNS
London Heathrow
Sat 29/11
22:05-16:15
2 stops32h 10m
Cairns
Sat 13/12
12:00-06:20
1 stop28h 20m
LondonCairns
LHR - CNS
LHRCNS
London Heathrow
Mon 27/10
20:35-17:20
1 stop34h 45m
Cairns
Mon 10/11
18:35-15:20
1 stop54h 45m
LondonCairns
LHR - CNS
LHRCNS
London Heathrow
Wed 26/11
21:00-11:20
2 stops52h 20m
LondonCairns
LHR - CNS
LHRCNS
London Heathrow
Mon 15/9
22:05-09:45
3 stops50h 40m
Best time to book a flight from Heathrow to Cairns
Have a flexible travel schedule? Discover the best time to fly to Cairns from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Cairns
How far ahead should I book a flight from London Heathrow Airport to Cairns?
The best time to book flights from London Heathrow Airport to Cairns is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London Heathrow Airport to Cairns?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Cairns (average of $165). Flying from London Heathrow Airport to Cairns in October is currently the most expensive (average of $233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Cairns?
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Alternative routes for Heathrow to Cairns
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Heathrow to Cairns?
When you search for this flight from Heathrow to Cairns, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Cairns?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Cairns by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Heathrow to Cairns with no change fees?
Certainly. Search results for flights to Cairns from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Heathrow to Cairns become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cairns from Heathrow today and book when prices fit your budget.