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Cheap flights from Cairns to London from $848

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
13:05 - 17:15LGW  London Gatwick-CNS Cairns
42h 10m1 stop Singapore Changi
$1,863Singapore Airlines
Wed, 18 Nov - Wed, 10 Feb
Multiple Airlines Logo
07:45 - 06:40CNS  Cairns-LHR London Heathrow
32h 55m2 stops Melbourne Abu Dhabi Zayed Intl
Multiple Airlines Logo
08:50 - 22:10LHR  London Heathrow-CNS Cairns
27h 20m2 stops Abu Dhabi Zayed Intl Melbourne
$1,889Multiple Airlines
Mon, 25 Jan - Fri, 12 Mar
Multiple Airlines Logo
07:45 - 06:40CNS  Cairns-LHR London Heathrow
32h 55m2 stops Melbourne Abu Dhabi Zayed Intl
Multiple Airlines Logo
20:55 - 22:10LHR  London Heathrow-CNS Cairns
39h 15m2 stops Abu Dhabi Zayed Intl Melbourne
$1,889Multiple Airlines
Mon, 25 Jan - Fri, 12 Mar
Multiple Airlines Logo
06:45 - 15:00CNS  Cairns-LGW London Gatwick
41h 15m2 stops Sydney Kingsford Smith Shanghai Pu Dong
Multiple Airlines Logo
11:35 - 22:25LGW  London Gatwick-CNS Cairns
49h 50m2 stops Shanghai Pu Dong Sydney Kingsford Smith
$1,903Multiple Airlines
Sun, 13 Sep - Tue, 13 Oct
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
$1,911Singapore Airlines
Wed, 18 Nov - Wed, 10 Feb
Multiple Airlines Logo
06:00 - 06:40CNS  Cairns-LGW London Gatwick
33h 40m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
22:00 - 18:25LGW  London Gatwick-CNS Cairns
35h 25m2 stops Shanghai Pu Dong Sydney Kingsford Smith
$1,918Multiple Airlines
Fri, 4 Sep - Wed, 9 Sep
Singapore Airlines Logo
18:20 - 19:10CNS  Cairns-LHR London Heathrow
34h 50m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
$1,920Singapore Airlines
Wed, 18 Nov - Wed, 10 Feb
Singapore Airlines Logo
18:20 - 06:25CNS  Cairns-LGW London Gatwick
22h 05m1 stop Singapore Changi
Singapore Airlines Logo
13:05 - 17:15LGW  London Gatwick-CNS Cairns
42h 10m1 stop Singapore Changi
$1,955Singapore Airlines
Mon, 25 Jan - Fri, 12 Mar
Multiple Airlines Logo
06:45 - 18:40CNS  Cairns-LHR London Heathrow
44h 55m2 stops Sydney Kingsford Smith Shanghai Pu Dong
Multiple Airlines Logo
21:20 - 22:25LHR  London Heathrow-CNS Cairns
40h 05m2 stops Shanghai Pu Dong Sydney Kingsford Smith
$1,963Multiple Airlines
Sun, 13 Sep - Tue, 13 Oct
Singapore Airlines Logo
18:20 - 09:05CNS  Cairns-LGW London Gatwick
24h 45m1 stop Singapore Changi
Singapore Airlines Logo
13:05 - 17:15LGW  London Gatwick-CNS Cairns
42h 10m1 stop Singapore Changi
$1,975Singapore 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
11 Nov
CNS06:00Cairns
33h 30m
2 stops
LHR05:30London Heathrow
15 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
$2,238
Qantas Airways
11 Nov
CNS06:00Cairns
33h 30m
2 stops
LHR05:30London Heathrow
15 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
$2,241
Qantas Airways
11 Nov
CNS06:00Cairns
33h 30m
2 stops
LHR05:30London Heathrow
15 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
$2,244

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
18 Nov
CNS18:20Cairns
24h 45m
1 stop
LGW09:05London Gatwick
10 Feb
LGW13:05London Gatwick
42h 10m
1 stop
CNS17:15Cairns
$1,863
Singapore Airlines
18 Nov
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
10 Feb
LHR20:35London Heathrow
34h 40m
1 stop
CNS17:15Cairns
$1,911
Singapore Airlines
18 Nov
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
10 Feb
LHR20:35London Heathrow
34h 40m
1 stop
CNS17:15Cairns
$1,920

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 18/11

18:20-09:05

1 stop24h 45m

London Gatwick

Wed 10/2

13:05-17:15

1 stop42h 10m

$1,863
Fastest return journey

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 25/1

07:45-06:40

2 stops32h 55m

London Heathrow

Fri 12/3

08:50-22:10

2 stops27h 20m

$1,889

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 25/1

07:45-06:40

2 stops32h 55m

London Heathrow

Fri 12/3

20:55-22:10

2 stops39h 15m

$1,889

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sun 13/9

06:45-15:00

2 stops41h 15m

London Gatwick

Tue 13/10

11:35-22:25

2 stops49h 50m

$1,903

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 18/11

18:20-15:20

1 stop31h 00m

London Heathrow

Wed 10/2

20:35-17:15

1 stop34h 40m

$1,911

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Fri 4/9

06:00-06:40

2 stops33h 40m

London Gatwick

Wed 9/9

22:00-18:25

2 stops35h 25m

$1,918

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 18/11

18:20-19:10

1 stop34h 50m

London Heathrow

Wed 10/2

20:35-17:15

1 stop34h 40m

$1,920

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Mon 25/1

18:20-06:25

1 stop22h 05m

London Gatwick

Fri 12/3

13:05-17:15

1 stop42h 10m

$1,955

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sun 13/9

06:45-18:40

2 stops44h 55m

London Heathrow

Tue 13/10

21:20-22:25

2 stops40h 05m

$1,963

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 18/11

18:20-09:05

1 stop24h 45m

London Gatwick

Wed 10/2

13:05-17:15

1 stop42h 10m

$1,975

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 $2,061 to $2,271.
The lowest price recently found on this route was $1,863.

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 $1,655.

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 August 2026, prices for Cairns to London flights are approximately 5% cheaper 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

$848

Fastest flight time

22h 05m

Direct flights

None
The best one-way flight to London from Cairns in the past 72 hours is $848. The best return flight deal from Cairns to London found on momondo in the last 72 hours is $1,863.
The fastest flight from Cairns to London takes 22h 05m
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. 22h 05m 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 $1,452Free cancellationRating
8.2
1,584 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
Gatwick
Milton Keynes
Brentford
Ipswich
Marlow
Hounslow
Chichester
Ilford
Brentwood
Dover
Ashford
Lewes
Banbury
Eastbourne
Horley
Slough
Ascot
Stansted
Canterbury

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