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Cheap flights from Cairns to London from $716

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Cairns to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 06:40CNS  Cairns-LGW London Gatwick
33h 40m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
18:00 - 21:00LGW  London Gatwick-CNS Cairns
42h 00m2 stops Shanghai Pu Dong Brisbane
$1,665Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Multiple Airlines Logo
09:00 - 17:30CNS  Cairns-LHR London Heathrow
42h 30m2 stops Sydney Kingsford Smith Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 08:20LHR  London Heathrow-CNS Cairns
49h 20m2 stops Shanghai Pu Dong Sydney Kingsford Smith
$1,690Multiple Airlines
Sun, 29 Nov - Mon, 30 Nov
Multiple Airlines Logo
19:35 - 18:40CNS  Cairns-LHR London Heathrow
56h 05m2 stops Melbourne Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 21:15LHR  London Heathrow-CNS Cairns
38h 15m2 stops Shanghai Pu Dong Brisbane
$1,761Multiple Airlines
Mon, 12 Oct - Fri, 30 Oct
Multiple Airlines Logo
09:45 - 14:00CNS  Cairns-LGW London Gatwick
38h 15m2 stops Melbourne Shanghai Pu Dong
Multiple Airlines Logo
10:30 - 22:10LGW  London Gatwick-CNS Cairns
49h 40m2 stops Shanghai Pu Dong Melbourne
$1,788Multiple Airlines
Tue, 27 Oct - Tue, 10 Nov
Multiple Airlines Logo
06:00 - 06:40CNS  Cairns-LGW London Gatwick
33h 40m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
17:00 - 21:15LGW  London Gatwick-CNS Cairns
42h 15m2 stops Shanghai Pu Dong Brisbane
$1,789Multiple Airlines
Mon, 12 Oct - Fri, 30 Oct
Singapore Airlines Logo
18:20 - 07:40CNS  Cairns-LHR London Heathrow
23h 20m1 stop Singapore Changi
Singapore Airlines Logo
10:40 - 17:15LHR  London Heathrow-CNS Cairns
44h 35m1 stop Singapore Changi
$1,804Singapore Airlines
Sun, 29 Nov - Mon, 30 Nov
Multiple Airlines Logo
06:00 - 18:40CNS  Cairns-LHR London Heathrow
45h 40m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:20 - 21:00LHR  London Heathrow-CNS Cairns
38h 40m2 stops Shanghai Pu Dong Brisbane
$1,806Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Multiple Airlines Logo
18:15 - 15:45CNS  Cairns-LHR London Heathrow
30h 30m1 stop Singapore Changi
Multiple Airlines Logo
21:00 - 21:15LHR  London Heathrow-CNS Cairns
38h 15m2 stops Shanghai Pu Dong Brisbane
$1,810Multiple Airlines
Mon, 12 Oct - Fri, 30 Oct
Multiple Airlines Logo
12:05 - 17:30CNS  Cairns-LHR London Heathrow
63h 25m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 22:10LHR  London Heathrow-CNS Cairns
39h 10m2 stops Shanghai Pu Dong Melbourne
$1,842Multiple Airlines
Tue, 27 Oct - Tue, 10 Nov
Singapore Airlines Logo
18:40 - 19:10CNS  Cairns-LHR London Heathrow
34h 30m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
$1,915Singapore Airlines
Wed, 18 Nov - Wed, 10 Feb

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Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
27 Oct
CNS06:00Cairns
34h 15m
3 stops
LHR06:15London Heathrow
10 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
$2,064
Qantas Airways
18 Oct
CNS06:00Cairns
33h 35m
3 stops
LHR06:35London Heathrow
11 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
$2,234
Qantas Airways
18 Oct
CNS06:00Cairns
33h 35m
3 stops
LHR06:35London Heathrow
11 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
$2,237

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
29 Nov
CNS18:20Cairns
23h 20m
1 stop
LHR07:40London Heathrow
30 Nov
LHR10:40London Heathrow
44h 35m
1 stop
CNS17:15Cairns
$1,804
Singapore Airlines
18 Nov
CNS18:40Cairns
34h 30m
1 stop
LHR19:10London Heathrow
10 Feb
LHR20:35London Heathrow
34h 40m
1 stop
CNS17:15Cairns
$1,915
Singapore Airlines
18 Nov
CNS18:40Cairns
45h 45m
1 stop
LGW06:25London Gatwick
10 Feb
LGW13:05London Gatwick
42h 10m
1 stop
CNS17:15Cairns
$1,917

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Tue 13/10

06:00-06:40

2 stops33h 40m

London Gatwick

Tue 20/10

18:00-21:00

2 stops42h 00m

$1,665

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sun 29/11

09:00-17:30

2 stops42h 30m

London Heathrow

Mon 30/11

21:00-08:20

2 stops49h 20m

$1,690

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 12/10

19:35-18:40

2 stops56h 05m

London Heathrow

Fri 30/10

21:00-21:15

2 stops38h 15m

$1,761

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Tue 27/10

09:45-14:00

2 stops38h 15m

London Gatwick

Tue 10/11

10:30-22:10

2 stops49h 40m

$1,788

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Mon 12/10

06:00-06:40

2 stops33h 40m

London Gatwick

Fri 30/10

17:00-21:15

2 stops42h 15m

$1,789
Fastest return journey

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sun 29/11

18:20-07:40

1 stop23h 20m

London Heathrow

Mon 30/11

10:40-17:15

1 stop44h 35m

$1,804

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Tue 13/10

06:00-18:40

2 stops45h 40m

London Heathrow

Tue 20/10

21:20-21:00

2 stops38h 40m

$1,806

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 12/10

18:15-15:45

1 stop30h 30m

London Heathrow

Fri 30/10

21:00-21:15

2 stops38h 15m

$1,810

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Tue 27/10

12:05-17:30

2 stops63h 25m

London Heathrow

Tue 10/11

21:00-22:10

2 stops39h 10m

$1,842

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 18/11

18:40-19:10

1 stop34h 30m

London Heathrow

Wed 10/2

20:35-17:15

1 stop34h 40m

$1,915

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 London from

How to get the cheapest flight ticket from Cairns to London

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 Cairns and London?

Prices are currently low for flights on this route.

Typical prices usually range from $2,368 to $3,746.
The lowest price recently found on this route was $1,665.

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from Cairns during March instead. Flights to London in March, while not as cheap as those in February, still average around $1,683.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 38% on your flight if you consider stops on a Cairns to London flight.

How have Cairns to London flight prices changed over time?

As of September 2026, prices for Cairns to London flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Cairns to London

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

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

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

Best price found

$716

Fastest flight time

23h 40m

Direct flights

None
The best one-way flight to London from Cairns in the past 72 hours is $716. The best return flight deal from Cairns to London found on momondo in the last 72 hours is $1,665.
The fastest flight from Cairns to London takes 23h 40m
There are no direct flights from Cairns to London. There are no popular flight routes from Cairns to London.
Search flight deals

Frequently asked questions about flying from Cairns to London

  • How far is Cairns to London by plane?

    London is 15126.7 km away from Cairns. 23h 40m is a normal flight duration for this route.

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

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

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

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

    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 Cairns Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Cairns to London

Compare and see reviews for airlines that fly from Cairns to London with momondo
Airline
Rating
Free cancellation
Price
Singapore AirlinesPriceFrom $1,430Free cancellationRating
8.2
1,593 reviews
Search Singapore Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Deal
Milton Keynes
Brentford
Ipswich
Marlow
Hounslow
Chichester
Ilford
Brentwood
Gatwick
Dover
Ashford
Banbury
Horley
Canterbury
Eastbourne
Slough
Ascot
Stansted
Watford

Why use momondo?

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

It is quick and easy to find Cairns to London 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 London that suits you.

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

momondo does allow users to show only those flights to London from Cairns which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Cairns and London 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 Cairns to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Cairns and alert you when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Stansted Airport