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Cheap flights from London Heathrow Airport to Cairns from $870

1 adult
1 adult, Economy, 0 bags

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 - 11:20LHR  London Heathrow-CNS Cairns
52h 20m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:40 - 17:30CNS  Cairns-LHR London Heathrow
44h 50m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,551Multiple Airlines
Sun, 6 Dec - Sat, 6 Mar
Multiple Airlines Logo
21:00 - 11:20LHR  London Heathrow-CNS Cairns
52h 20m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
18:05 - 17:30CNS  Cairns-LHR London Heathrow
57h 25m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,596Multiple Airlines
Wed, 4 Nov - Wed, 25 Nov
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
09:05 - 17:30CNS  Cairns-LHR London Heathrow
42h 25m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,629Multiple Airlines
Thu, 19 Nov - Tue, 1 Dec
Multiple Airlines Logo
21:00 - 11:20LHR  London Heathrow-CNS Cairns
52h 20m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
$1,640Multiple Airlines
Sun, 25 Oct - Mon, 9 Nov
Multiple Airlines Logo
21:00 - 22:10LHR  London Heathrow-CNS Cairns
39h 10m2 stops Shanghai Pu Dong Melbourne
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
$1,652Multiple Airlines
Tue, 16 Feb - Wed, 3 Mar
Multiple Airlines Logo
21:00 - 22:10LHR  London Heathrow-CNS Cairns
39h 10m2 stops Shanghai Pu Dong Melbourne
Multiple Airlines Logo
09:45 - 17:30CNS  Cairns-LHR London Heathrow
41h 45m2 stops Melbourne Shanghai Pu Dong
$1,660Multiple Airlines
Mon, 15 Feb - Sun, 7 Mar
Multiple Airlines Logo
21:00 - 08:20LHR  London Heathrow-CNS Cairns
49h 20m2 stops Shanghai Pu Dong Sydney Kingsford Smith
Multiple Airlines Logo
12:05 - 17:30CNS  Cairns-LHR London Heathrow
63h 25m2 stops Brisbane Shanghai Pu Dong
$1,668Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
18:05 - 17:30CNS  Cairns-LHR London Heathrow
57h 25m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,677Multiple Airlines
Tue, 3 Nov - Tue, 24 Nov
Multiple Airlines Logo
21:00 - 08:20LHR  London Heathrow-CNS Cairns
49h 20m2 stops Shanghai Pu Dong Sydney Kingsford Smith
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
$1,692Multiple Airlines
Sat, 20 Feb - Wed, 3 Mar
Multiple Airlines Logo
21:00 - 09:00LHR  London Heathrow-CNS Cairns
50h 00m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
$1,696Multiple Airlines
Wed, 28 Oct - Wed, 4 Nov

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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
16 Feb
LHR09:10London Heathrow
22h 05m
1 stop
CNS17:15Cairns
3 Mar
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
$2,047
Singapore Airlines
8 Feb
LHR20:35London Heathrow
34h 40m
1 stop
CNS17:15Cairns
15 Mar
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
$2,051
Singapore Airlines
20 Feb
LHR21:45London Heathrow
33h 30m
1 stop
CNS17:15Cairns
3 Mar
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
$2,054

Emirates flights from London Heathrow Airport to Cairns

Our best Emirates deals on London Heathrow Airport to Cairns flight tickets
Emirates
16 Nov
LHR19:00London Heathrow
29h 55m
2 stops
CNS10:55Cairns
7 Dec
CNS15:40Cairns
38h 20m
2 stops
LHR20:00London Heathrow
$2,049
Emirates
9 Feb
LHR22:00London Heathrow
26h 55m
2 stops
CNS10:55Cairns
14 Mar
CNS15:40Cairns
30h 00m
2 stops
LHR11:40London Heathrow
$2,079
Emirates
17 Sept
LHR19:40London Heathrow
52h 50m
2 stops
CNS09:30Cairns
29 Sept
CNS06:00Cairns
43h 10m
2 stops
LHR16:10London Heathrow
$2,566

momondo Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Cairns that are best for you.

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Route

Depart

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Price

Cheapest return flight

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sun 6/12

21:00-11:20

2 stops52h 20m

Cairns

Sat 6/3

06:40-17:30

2 stops44h 50m

$1,551

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 4/11

21:00-11:20

2 stops52h 20m

Cairns

Wed 25/11

18:05-17:30

2 stops57h 25m

$1,596
Fastest return journey

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Thu 19/11

21:00-17:15

2 stops34h 15m

Cairns

Tue 1/12

09:05-17:30

2 stops42h 25m

$1,629

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sun 25/10

21:00-11:20

2 stops52h 20m

Cairns

Mon 9/11

06:00-17:30

2 stops45h 30m

$1,640

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 16/2

21:00-22:10

2 stops39h 10m

Cairns

Wed 3/3

06:00-17:30

2 stops45h 30m

$1,652

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Mon 15/2

21:00-22:10

2 stops39h 10m

Cairns

Sun 7/3

09:45-17:30

2 stops41h 45m

$1,660

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 27/10

21:00-08:20

2 stops49h 20m

Cairns

Tue 3/11

12:05-17:30

2 stops63h 25m

$1,668

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 3/11

21:00-17:15

2 stops34h 15m

Cairns

Tue 24/11

18:05-17:30

2 stops57h 25m

$1,677

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sat 20/2

21:00-08:20

2 stops49h 20m

Cairns

Wed 3/3

06:00-17:30

2 stops45h 30m

$1,692

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 28/10

21:00-09:00

2 stops50h 00m

Cairns

Wed 4/11

06:00-17:30

2 stops45h 30m

$1,696

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Prices are currently low for flights on this route.

Typical prices usually range from $2,033 to $2,963.
The lowest price recently found on this route was $1,551.

What is the cheapest month to fly to Cairns?

The cheapest month to fly to Cairns from London Heathrow Airport is in February. Flight prices, which tend to average around $1,810, are often lower during this time because this is during the off-season. If you are unable to visit Cairns during the month of February, then departing from London Heathrow Airport during the month May is also very affordable. Most momondo users find prices during this month for around $2,233.

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

You could potentially save up to 5% 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 September 2026, prices for London Heathrow Airport to Cairns flights are approximately 52% more expensive 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

Best price found

$870

Fastest flight time

27h 15m

Direct flights

None
The best one-way flight to Cairns from London Heathrow Airport in the past 72 hours is $870. The best return flight deal from London Heathrow Airport to Cairns found on momondo in the last 72 hours is $1,551.
The fastest flight from London Heathrow Airport to Cairns takes 27h 15m
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?

    A flight from London Heathrow to Cairns will travel around 15146.4 km. A reasonable flight in good conditions will take 27h 15m.

  • 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 are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Cairns Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cairns?

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

Why use momondo?

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

It is quick and easy to find London to Cairns flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cairns that suits you.

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

Yes. All flights to Cairns from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between London and Cairns by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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