Cheap flights from London to Cairns from $916

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:30 - 17:15LHR  London Heathrow-CNS Cairns
42h 45m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
$1,562Multiple Airlines
Tue, 23 Feb - Tue, 9 Mar
Multiple Airlines Logo
10:30 - 17:15LGW  London Gatwick-CNS Cairns
44h 45m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:00 - 06:30CNS  Cairns-LGW London Gatwick
34h 30m2 stops Brisbane Shanghai Pu Dong
$1,565Multiple Airlines
Tue, 23 Feb - Tue, 9 Mar
Multiple Airlines Logo
17:00 - 09:00LGW  London Gatwick-CNS Cairns
54h 00m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:40 - 06:30CNS  Cairns-LGW London Gatwick
57h 50m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,782Multiple Airlines
Wed, 3 Mar - Wed, 24 Mar
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
$1,801Multiple Airlines
Sun, 22 Nov - Sun, 6 Dec
Multiple Airlines Logo
11:35 - 18:25LGW  London Gatwick-CNS Cairns
45h 50m2 stops Shanghai Pu Dong Sydney Kingsford Smith
Multiple Airlines Logo
06:00 - 06:40CNS  Cairns-LGW London Gatwick
33h 40m2 stops Brisbane Shanghai Pu Dong
$1,815Multiple Airlines
Sat, 1 May - Sat, 22 May
Multiple Airlines Logo
21:20 - 18:25LHR  London Heathrow-CNS Cairns
36h 05m2 stops Shanghai Pu Dong Sydney Kingsford Smith
Multiple Airlines Logo
19:05 - 18:40CNS  Cairns-LHR London Heathrow
56h 35m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,887Multiple Airlines
Sat, 1 May - Sat, 22 May
Multiple Airlines Logo
10:10 - 17:05LGW  London Gatwick-CNS Cairns
21h 55m1 stop Singapore Changi
Multiple Airlines Logo
06:00 - 06:40CNS  Cairns-LGW London Gatwick
33h 40m2 stops Brisbane Shanghai Pu Dong
$1,981Multiple Airlines
Sat, 1 May - Sat, 22 May
Multiple Airlines Logo
21:00 - 17:30LHR  London Heathrow-CNS Cairns
34h 30m2 stops Shanghai Pu Dong Sydney Kingsford Smith
Multiple Airlines Logo
14:40 - 17:30CNS  Cairns-LHR London Heathrow
36h 50m2 stops Melbourne Shanghai Pu Dong
$2,029Multiple Airlines
Wed, 3 Mar - Wed, 24 Mar
Multiple Airlines Logo
21:00 - 09:00LHR  London Heathrow-CNS Cairns
50h 00m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
12:05 - 17:30CNS  Cairns-LHR London Heathrow
39h 25m2 stops Brisbane Shanghai Pu Dong
$2,032Multiple Airlines
Tue, 12 Jan - Thu, 28 Jan
Qatar Airways Logo
14:55 - 15:55LGW  London Gatwick-CNS Cairns
40h 00m2 stops Doha Hamad Intl Sydney Kingsford Smith
Qatar Airways Logo
12:10 - 13:25CNS  Cairns-LGW London Gatwick
34h 15m2 stops Sydney Kingsford Smith Doha Hamad Intl
$2,041Qatar Airways
Thu, 8 Apr - Thu, 29 Apr

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Qatar Airways flights from London to Cairns

Our best Qatar Airways deals on London to Cairns flight tickets
Qatar Airways
8 Apr
LGW14:55London Gatwick
40h 00m
2 stops
CNS15:55Cairns
29 Apr
CNS12:10Cairns
34h 15m
2 stops
LGW13:25London Gatwick
$2,041
Qatar Airways
9 Dec
LGW08:40London Gatwick
39h 35m
2 stops
CNS10:15Cairns
28 Dec
CNS23:55Cairns
40h 00m
2 stops
LGW05:55London Gatwick
$2,169
Qatar Airways
9 Dec
LGW08:40London Gatwick
39h 35m
2 stops
CNS10:15Cairns
28 Dec
CNS23:55Cairns
40h 00m
2 stops
LGW05:55London Gatwick
$2,172

Singapore Airlines flights from London to Cairns

Our best Singapore Airlines deals on London to Cairns flight tickets
Singapore Airlines
1 May
LGW10:10London Gatwick
21h 55m
1 stop
CNS17:05Cairns
22 May
CNS18:00Cairns
21h 55m
1 stop
LGW06:55London Gatwick
$2,060
Singapore Airlines
3 Mar
LGW09:20London Gatwick
21h 55m
1 stop
CNS17:15Cairns
24 Mar
CNS18:20Cairns
24h 45m
1 stop
LGW09:05London Gatwick
$2,102
Singapore Airlines
1 May
LHR11:20London Heathrow
20h 45m
1 stop
CNS17:05Cairns
22 May
CNS18:00Cairns
30h 45m
1 stop
LHR15:45London Heathrow
$2,156

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 23/2

12:30-17:15

2 stops42h 45m

Cairns

Tue 9/3

06:00-17:30

2 stops45h 30m

$1,562

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Tue 23/2

10:30-17:15

2 stops44h 45m

Cairns

Tue 9/3

06:00-06:30

2 stops34h 30m

$1,565

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Wed 3/3

17:00-09:00

2 stops54h 00m

Cairns

Wed 24/3

06:40-06:30

2 stops57h 50m

$1,782

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sun 22/11

21:00-11:20

2 stops52h 20m

Cairns

Sun 6/12

06:00-17:30

2 stops45h 30m

$1,801

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Sat 1/5

11:35-18:25

2 stops45h 50m

Cairns

Sat 22/5

06:00-06:40

2 stops33h 40m

$1,815

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sat 1/5

21:20-18:25

2 stops36h 05m

Cairns

Sat 22/5

19:05-18:40

2 stops56h 35m

$1,887
Fastest return journey

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Sat 1/5

10:10-17:05

1 stop21h 55m

Cairns

Sat 22/5

06:00-06:40

2 stops33h 40m

$1,981

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 3/3

21:00-17:30

2 stops34h 30m

Cairns

Wed 24/3

14:40-17:30

2 stops36h 50m

$2,029

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 12/1

21:00-09:00

2 stops50h 00m

Cairns

Thu 28/1

12:05-17:30

2 stops39h 25m

$2,032

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Thu 8/4

14:55-15:55

2 stops40h 00m

Cairns

Thu 29/4

12:10-13:25

2 stops34h 15m

$2,041

Flights are sorted by cheapest return flights first.

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See travel insights to Cairns from

How to get the cheapest flight ticket from London 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 and Cairns?

Prices are currently low for flights on this route.

Typical prices usually range from $2,227 to $2,914.
The lowest price recently found on this route was $1,562.

What is the cheapest month to fly to Cairns?

The cheapest month to fly to Cairns from London is in February. Flight prices, which tend to average around $2,217, 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 during the month May is also very affordable. Most momondo users find prices during this month for around $2,345.

Can stopping save me money on London to Cairns flights?

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

How have London to Cairns flight prices changed over time?

As of November 2026, prices for London to Cairns flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from London to Cairns

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

Cheap London to Cairns (LON to CNS) flight deals and tips

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

Best price found

$916

Fastest flight time

26h 40m

Direct flights

None
The best one-way flight to Cairns from London in the past 72 hours is $916. The best return flight deal from London to Cairns found on momondo in the last 72 hours is $1,562.
The fastest flight from London to Cairns takes 26h 40m
There are no direct flights from London to Cairns. There are no popular flight routes from London to Cairns.

Frequently asked questions about flying from London to Cairns

  • How far is London to Cairns by plane?

    A flight from London to Cairns will travel around 15126.7 km. By plane, this route typically takes 26h 40m.

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

    Prices for flights from London to Cairns Airport were last updated today.

  • How old do you have to be to fly from London 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from London 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Cairns. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for London to Cairns flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Cairns flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Cairns from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Tue 8/12
Tue 15/12

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