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Cheap flights from Cairns to London from $789

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 - 06:30CNS  Cairns-LGW London Gatwick
34h 30m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
17:00 - 17:15LGW  London Gatwick-CNS Cairns
38h 15m2 stops Shanghai Pu Dong Brisbane
$1,660Multiple Airlines
Mon, 9 Nov - Mon, 23 Nov
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
$1,709Multiple Airlines
Mon, 9 Nov - Sun, 22 Nov
Multiple Airlines Logo
06:00 - 14:00CNS  Cairns-LGW London Gatwick
42h 00m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
17:00 - 17:15LGW  London Gatwick-CNS Cairns
38h 15m2 stops Shanghai Pu Dong Brisbane
$1,709Multiple Airlines
Thu, 19 Nov - Wed, 2 Dec
Multiple Airlines Logo
06:00 - 06:30CNS  Cairns-LGW London Gatwick
34h 30m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
10:30 - 14:00LGW  London Gatwick-CNS Cairns
41h 30m2 stops Shanghai Pu Dong Brisbane
$1,729Multiple Airlines
Mon, 22 Feb - Mon, 8 Mar
Multiple Airlines Logo
14:40 - 19:20CNS  Cairns-LHR London Heathrow
38h 40m2 stops Melbourne New Delhi Indira Gandhi Intl
Multiple Airlines Logo
08:45 - 08:20LHR  London Heathrow-CNS Cairns
37h 35m2 stops New Delhi Indira Gandhi Intl Sydney Kingsford Smith
$1,731Multiple Airlines
Sun, 15 Nov - Sun, 22 Nov
Multiple Airlines Logo
06:00 - 06:30CNS  Cairns-LGW London Gatwick
34h 30m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
10:30 - 08:20LGW  London Gatwick-CNS Cairns
59h 50m2 stops Shanghai Pu Dong Sydney Kingsford Smith
$1,735Multiple Airlines
Thu, 12 Nov - Thu, 19 Nov
Multiple Airlines Logo
09:05 - 11:30CNS  Cairns-LHR London Heathrow
36h 25m2 stops Sydney Kingsford Smith New Delhi Indira Gandhi Intl
Multiple Airlines Logo
08:45 - 08:20LHR  London Heathrow-CNS Cairns
37h 35m2 stops New Delhi Indira Gandhi Intl Sydney Kingsford Smith
$1,741Multiple Airlines
Mon, 1 Mar - Sun, 14 Mar
Singapore Airlines Logo
18:20 - 19:10CNS  Cairns-LHR London Heathrow
34h 50m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:05LHR  London Heathrow-CNS Cairns
35h 30m1 stop Singapore Changi
$1,746Singapore Airlines
Mon, 15 Mar - Mon, 31 May
Singapore Airlines Logo
18:20 - 06:25CNS  Cairns-LGW London Gatwick
46h 05m1 stop Singapore Changi
Singapore Airlines Logo
13:15 - 17:05LGW  London Gatwick-CNS Cairns
42h 50m1 stop Singapore Changi
$1,746Singapore Airlines
Mon, 15 Mar - Sun, 30 May
Multiple Airlines Logo
09:40 - 06:30CNS  Cairns-LGW London Gatwick
54h 50m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
17:00 - 17:15LGW  London Gatwick-CNS Cairns
38h 15m2 stops Shanghai Pu Dong Brisbane
$1,748Multiple Airlines
Sun, 15 Nov - Sun, 22 Nov

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Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
15 Mar
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
31 May
LHR20:35London Heathrow
35h 30m
1 stop
CNS17:05Cairns
$1,746
Singapore Airlines
15 Mar
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
30 May
LHR20:35London Heathrow
35h 30m
1 stop
CNS17:05Cairns
$1,749
Singapore Airlines
15 Mar
CNS18:20Cairns
46h 05m
1 stop
LGW06:25London Gatwick
31 May
LGW10:10London Gatwick
45h 55m
1 stop
CNS17:05Cairns
$1,797

Virgin Australia flights from Cairns to London

Our best Virgin Australia deals on Cairns to London flight tickets
Virgin Australia
26 Feb
CNS06:00Cairns
33h 55m
2 stops
LGW05:55London Gatwick
28 Feb
LGW08:40London Gatwick
28h 25m
2 stops
CNS23:05Cairns
$1,995
Virgin Australia
26 Feb
CNS06:00Cairns
33h 55m
2 stops
LGW05:55London Gatwick
28 Feb
LGW08:40London Gatwick
28h 25m
2 stops
CNS23:05Cairns
$2,003
Virgin Australia
24 Feb
CNS06:00Cairns
36h 00m
2 stops
LHR08:00London Heathrow
28 Feb
LHR09:25London Heathrow
27h 40m
2 stops
CNS23:05Cairns
$2,020

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

Mon 9/11

06:00-06:30

2 stops34h 30m

London Gatwick

Mon 23/11

17:00-17:15

2 stops38h 15m

$1,660

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 9/11

06:00-17:30

2 stops45h 30m

London Heathrow

Sun 22/11

21:00-17:15

2 stops34h 15m

$1,709

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Thu 19/11

06:00-14:00

2 stops42h 00m

London Gatwick

Wed 2/12

17:00-17:15

2 stops38h 15m

$1,709

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Mon 22/2

06:00-06:30

2 stops34h 30m

London Gatwick

Mon 8/3

10:30-14:00

2 stops41h 30m

$1,729

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sun 15/11

14:40-19:20

2 stops38h 40m

London Heathrow

Sun 22/11

08:45-08:20

2 stops37h 35m

$1,731

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Thu 12/11

06:00-06:30

2 stops34h 30m

London Gatwick

Thu 19/11

10:30-08:20

2 stops59h 50m

$1,735

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 1/3

09:05-11:30

2 stops36h 25m

London Heathrow

Sun 14/3

08:45-08:20

2 stops37h 35m

$1,741
Fastest return journey

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 15/3

18:20-19:10

1 stop34h 50m

London Heathrow

Mon 31/5

20:35-17:05

1 stop35h 30m

$1,746

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Mon 15/3

18:20-06:25

1 stop46h 05m

London Gatwick

Sun 30/5

13:15-17:05

1 stop42h 50m

$1,746

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sun 15/11

09:40-06:30

2 stops54h 50m

London Gatwick

Sun 22/11

17:00-17:15

2 stops38h 15m

$1,748

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 $2,128 to $2,796.
The lowest price recently found on this route was $1,660.

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 $1,746.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 10% 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 73% 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

$789

Fastest flight time

23h 25m

Direct flights

None
The best one-way flight to London from Cairns in the past 72 hours is $789. The best return flight deal from Cairns to London found on momondo in the last 72 hours is $1,660.
The fastest flight from Cairns to London takes 23h 25m
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 25m 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 $1,484Free cancellationRating
8.2
1,619 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
Gatwick
Wembley
Dover
Ashford
Banbury
Canterbury
Eastbourne
Slough
Ascot
Stansted
Watford
Kingston upon Thames

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