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Cheap flights from London Heathrow Airport to Cairns from £480

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Cairns departing on 25/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:00 - 21:00
LHR
-
CNS
38h 00m
2 stops
Multiple Airlines Logo
14:40 - 17:30
CNS
-
LHR
36h 50m
2 stops
£932Multiple Airlines
Thu, 29 Oct - Thu, 12 Nov
Multiple Airlines Logo
09:00 - 04:35
LHR
-
CNS
33h 35m
2 stops
Multiple Airlines Logo
18:20 - 13:00
CNS
-
LHR
28h 40m
2 stops
£943Multiple Airlines
Wed, 9 Dec - Wed, 30 Dec
Multiple Airlines Logo
21:20 - 18:25
LHR
-
CNS
36h 05m
2 stops
Multiple Airlines Logo
19:10 - 18:40
CNS
-
LHR
56h 30m
2 stops
£964Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
21:20 - 18:25
LHR
-
CNS
36h 05m
2 stops
Multiple Airlines Logo
19:10 - 18:40
CNS
-
LHR
56h 30m
2 stops
£970Multiple Airlines
Wed, 2 Sep - Sat, 19 Sep
Multiple Airlines Logo
21:45 - 12:55
LHR
-
CNS
30h 10m
2 stops
Multiple Airlines Logo
18:10 - 15:05
CNS
-
LHR
53h 55m
2 stops
£998Multiple Airlines
Mon, 7 Sep - Wed, 7 Oct
Multiple Airlines Logo
21:20 - 21:50
LHR
-
CNS
39h 30m
2 stops
Multiple Airlines Logo
06:00 - 18:40
CNS
-
LHR
45h 40m
2 stops
£999Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
21:00 - 22:10
LHR
-
CNS
39h 10m
2 stops
Multiple Airlines Logo
06:00 - 17:30
CNS
-
LHR
45h 30m
2 stops
£1,019Multiple Airlines
Sat, 14 Nov - Mon, 23 Nov
Multiple Airlines Logo
21:20 - 09:00
LHR
-
CNS
50h 40m
2 stops
Multiple Airlines Logo
06:00 - 18:40
CNS
-
LHR
45h 40m
2 stops
£1,020Multiple Airlines
Thu, 3 Sep - Tue, 22 Sep
Singapore Airlines Logo
09:10 - 17:20
LHR
-
CNS
22h 10m
1 stop
Singapore Airlines Logo
18:20 - 15:20
CNS
-
LHR
31h 00m
1 stop
£1,040Singapore Airlines
Tue, 24 Nov - Sat, 20 Feb
Multiple Airlines Logo
21:00 - 22:10
LHR
-
CNS
39h 10m
2 stops
Multiple Airlines Logo
06:00 - 17:30
CNS
-
LHR
45h 30m
2 stops
£1,053Multiple Airlines
Mon, 23 Nov - Thu, 3 Dec

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Singapore Airlines flights from London Heathrow Airport to Cairns

Our best Singapore Airlines deals on London Heathrow Airport to Cairns flight tickets
Singapore Airlines
24 Nov
LHR09:10London Heathrow
22h 10m
1 stop
CNS17:20Cairns
20 Feb
CNS18:20Cairns
31h 00m
1 stop
LHR15:20London Heathrow
£1,040
Singapore Airlines
3 Sept
LHR20:35London Heathrow
59h 25m
1 stop
CNS17:00Cairns
22 Sept
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
£1,141
Singapore Airlines
24 Nov
LHR21:45London Heathrow
31h 10m
2 stops
CNS14:55Cairns
20 Feb
CNS18:20Cairns
31h 00m
1 stop
LHR15:20London Heathrow
£1,253

Emirates flights from London Heathrow Airport to Cairns

Our best Emirates deals on London Heathrow Airport to Cairns flight tickets
Emirates
2 Nov
LHR22:00London Heathrow
26h 45m
2 stops
CNS10:45Cairns
7 Dec
CNS11:35Cairns
36h 15m
2 stops
LHR13:50London Heathrow
£1,174
Emirates
2 Nov
LHR13:40London Heathrow
35h 05m
2 stops
CNS10:45Cairns
7 Dec
CNS11:35Cairns
38h 35m
2 stops
LHR16:10London Heathrow
£1,175
Emirates
11 Nov
LHR15:50London Heathrow
32h 55m
2 stops
CNS10:45Cairns
15 Nov
CNS17:40Cairns
36h 20m
2 stops
LHR20:00London Heathrow
£1,178

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Cairns that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 22 July 2026.
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

Cheapest return flight

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 29/10

21:00-21:00

2 stops38h 00m

Cairns

Thu 12/11

14:40-17:30

2 stops36h 50m

£932

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 9/12

09:00-04:35

2 stops33h 35m

Cairns

Wed 30/12

18:20-13:00

2 stops28h 40m

£943

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 4/9

21:20-18:25

2 stops36h 05m

Cairns

Fri 11/9

19:10-18:40

2 stops56h 30m

£964

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 2/9

21:20-18:25

2 stops36h 05m

Cairns

Sat 19/9

19:10-18:40

2 stops56h 30m

£970

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 7/9

21:45-12:55

2 stops30h 10m

Cairns

Wed 7/10

18:10-15:05

2 stops53h 55m

£998

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 3/9

21:20-21:50

2 stops39h 30m

Cairns

Thu 10/9

06:00-18:40

2 stops45h 40m

£999

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 14/11

21:00-22:10

2 stops39h 10m

Cairns

Mon 23/11

06:00-17:30

2 stops45h 30m

£1,019

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 3/9

21:20-09:00

2 stops50h 40m

Cairns

Tue 22/9

06:00-18:40

2 stops45h 40m

£1,020
Fastest return journey

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 24/11

09:10-17:20

1 stop22h 10m

Cairns

Sat 20/2

18:20-15:20

1 stop31h 00m

£1,040

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 23/11

21:00-22:10

2 stops39h 10m

Cairns

Thu 3/12

06:00-17:30

2 stops45h 30m

£1,053

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cairns from

How to get the cheapest flight ticket from London Heathrow Airport to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Cairns?

What is the cheapest month to fly to Cairns?

If you’re not able to fly to Cairns in February, then January is your next best option. Flight prices from London Heathrow Airport to Cairns during January average around £1,098.

How far in advance should I book a flight from London Heathrow Airport to Cairns?

You are more likely to see cheaper flights to Cairns from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cairns for around £1,339 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cairns from London Heathrow Airport for as low as £1,117 on momondo.

Can stopping save me money on London Heathrow Airport to Cairns flights?

You could potentially save up to 4% on your flight if you consider stops on a London Heathrow Airport to Cairns flight.

How have London Heathrow Airport to Cairns flight prices changed over time?

As of July 2026, prices for London Heathrow Airport to Cairns flights are approximately 47% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Cairns (LHR to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Cairns

Fastest flight time

22h 10m

Direct flights

None
The fastest flight from London Heathrow Airport to Cairns takes 22h 10m
There are no direct flights from London Heathrow Airport to Cairns. There are no popular flight routes from London Heathrow Airport to Cairns.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Cairns

  • How far is London Heathrow to Cairns by plane?

    London Heathrow and Cairns are 9411.6 mi apart from one another. Flights usually cover this in 22h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Cairns Airport?

    Prices for flights from London Heathrow Airport to Cairns Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Cairns Airport?

  • How old do you have to be to fly from London Heathrow Airport to Cairns Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Cairns?

Best airlines flying from London Heathrow Airport to Cairns

Compare and see reviews for airlines that fly from London Heathrow Airport to Cairns with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom £876Free CancellationRating
7.6
1,421 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom £1,117Free CancellationRating
8.2
1,576 reviews
Search Singapore Airlines flights

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Palm Cove

Why use momondo?

Why should I use momondo to find a flight deal from London to Cairns?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cairns from London.

Can I find flights from London to Cairns with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cairns from London with this policy.

How can momondo help me find flights from London to Cairns?

momondo provides multiple filters to help you find the best flight to Cairns from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Cairns right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Cairns flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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