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Cheap flights from Cairns to London from $629

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.
Singapore Airlines Logo
18:20 - 09:05CNS  Cairns-LGW London Gatwick
24h 45m1 stop Singapore Changi
Singapore Airlines Logo
09:20 - 17:15LGW  London Gatwick-CNS Cairns
21h 55m1 stop Singapore Changi
$1,687Singapore Airlines
Wed, 10 Feb - Wed, 24 Feb
Singapore Airlines Logo
18:20 - 09:05CNS  Cairns-LGW London Gatwick
24h 45m1 stop Singapore Changi
Singapore Airlines Logo
09:20 - 17:15LGW  London Gatwick-CNS Cairns
21h 55m1 stop Singapore Changi
$1,691Singapore Airlines
Wed, 10 Feb - Wed, 24 Feb
Multiple Airlines Logo
14:40 - 06:30CNS  Cairns-LGW London Gatwick
49h 50m2 stops Melbourne Shanghai Pu Dong
Multiple Airlines Logo
17:00 - 17:30LGW  London Gatwick-CNS Cairns
38h 30m2 stops Shanghai Pu Dong Sydney Kingsford Smith
$1,721Multiple Airlines
Mon, 23 Nov - Wed, 2 Dec
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
21:45 - 17:15LHR  London Heathrow-CNS Cairns
33h 30m1 stop Singapore Changi
$1,741Singapore Airlines
Wed, 10 Feb - Wed, 24 Feb
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
21:45 - 17:15LHR  London Heathrow-CNS Cairns
33h 30m1 stop Singapore Changi
$1,745Singapore Airlines
Wed, 10 Feb - Wed, 24 Feb
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:20 - 19:50LHR  London Heathrow-CNS Cairns
37h 30m2 stops Shanghai Pu Dong Melbourne
$1,771Multiple Airlines
Sat, 6 Mar - Thu, 1 Apr
Multiple Airlines Logo
06:40 - 17:30CNS  Cairns-LHR London Heathrow
44h 50m2 stops Sydney Kingsford Smith Shanghai Pu Dong
Multiple Airlines Logo
21:20 - 19:50LHR  London Heathrow-CNS Cairns
37h 30m2 stops Shanghai Pu Dong Melbourne
$1,843Multiple Airlines
Sat, 6 Mar - Thu, 1 Apr
Multiple Airlines Logo
14:40 - 17:30CNS  Cairns-LHR London Heathrow
36h 50m2 stops Melbourne Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
$1,859Multiple Airlines
Mon, 23 Nov - Wed, 2 Dec
Virgin Australia Logo
09:15 - 05:55CNS  Cairns-LGW London Gatwick
30h 40m2 stops Brisbane Doha Hamad Intl
Virgin Australia Logo
08:40 - 23:05LGW  London Gatwick-CNS Cairns
28h 25m2 stops Doha Hamad Intl Brisbane
$1,909Virgin Australia
Fri, 26 Feb - Sun, 28 Feb
Virgin Australia Logo
06:00 - 05:55CNS  Cairns-LGW London Gatwick
33h 55m2 stops Brisbane Doha Hamad Intl
Virgin Australia Logo
08:40 - 23:05LGW  London Gatwick-CNS Cairns
28h 25m2 stops Doha Hamad Intl Brisbane
$1,912Virgin Australia
Fri, 26 Feb - Sun, 28 Feb

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Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
13 Feb
CNS18:20Cairns
24h 45m
1 stop
LGW09:05London Gatwick
4 Mar
LGW13:05London Gatwick
42h 10m
1 stop
CNS17:15Cairns
$1,651
Singapore Airlines
10 Feb
CNS18:20Cairns
24h 45m
1 stop
LGW09:05London Gatwick
24 Feb
LGW09:20London Gatwick
21h 55m
1 stop
CNS17:15Cairns
$1,687
Singapore Airlines
10 Feb
CNS18:20Cairns
24h 45m
1 stop
LGW09:05London Gatwick
24 Feb
LGW09:20London Gatwick
21h 55m
1 stop
CNS17:15Cairns
$1,691

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
18 Nov
CNS06:00Cairns
33h 30m
3 stops
LHR05:30London Heathrow
10 Feb
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
$2,253
Qantas Airways
18 Nov
CNS06:00Cairns
34h 15m
3 stops
LHR06:15London Heathrow
10 Feb
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
$2,260
Qantas Airways
10 Feb
CNS06:00Cairns
34h 15m
2 stops
LHR06:15London Heathrow
24 Feb
LHR20:10London Heathrow
32h 45m
3 stops
CNS14:55Cairns
$2,279

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
Fastest return journey

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 10/2

18:20-09:05

1 stop24h 45m

London Gatwick

Wed 24/2

09:20-17:15

1 stop21h 55m

$1,687

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 10/2

18:20-09:05

1 stop24h 45m

London Gatwick

Wed 24/2

09:20-17:15

1 stop21h 55m

$1,691

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Mon 23/11

14:40-06:30

2 stops49h 50m

London Gatwick

Wed 2/12

17:00-17:30

2 stops38h 30m

$1,721

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 10/2

18:20-15:20

1 stop31h 00m

London Heathrow

Wed 24/2

21:45-17:15

1 stop33h 30m

$1,741

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 10/2

18:20-15:20

1 stop31h 00m

London Heathrow

Wed 24/2

21:45-17:15

1 stop33h 30m

$1,745

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sat 6/3

06:00-17:30

2 stops45h 30m

London Heathrow

Thu 1/4

21:20-19:50

2 stops37h 30m

$1,771

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sat 6/3

06:40-17:30

2 stops44h 50m

London Heathrow

Thu 1/4

21:20-19:50

2 stops37h 30m

$1,843

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 23/11

14:40-17:30

2 stops36h 50m

London Heathrow

Wed 2/12

21:00-17:15

2 stops34h 15m

$1,859

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Fri 26/2

09:15-05:55

2 stops30h 40m

London Gatwick

Sun 28/2

08:40-23:05

2 stops28h 25m

$1,909

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Fri 26/2

06:00-05:55

2 stops33h 55m

London Gatwick

Sun 28/2

08:40-23:05

2 stops28h 25m

$1,912

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 $1,670 to $2,024.
The lowest price recently found on this route was $1,651.

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 May instead. Flights to London in May, while not as cheap as those in February, still average around $1,741.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 4% 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 October 2026, prices for Cairns to London flights are approximately 99% 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

$629

Fastest flight time

30h 00m

Direct flights

None
The best one-way flight to London from Cairns in the past 72 hours is $629. The best return flight deal from Cairns to London found on momondo in the last 72 hours is $1,687.
The fastest flight from Cairns to London takes 30h 00m
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. 30h 00m 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 $1,467Free cancellationRating
8.2
1,627 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
Chichester
Ilford
Gatwick
Hounslow
Wembley
Dover
Ashford
Banbury
Canterbury
Eastbourne
Kingston upon Thames
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