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Cheap flights from Cairns to London from £386

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
10:30 - 08:20LGW  London Gatwick-CNS Cairns
59h 50m2 stops Shanghai Pu Dong Sydney Kingsford Smith
£854Multiple Airlines
Wed, 14 Oct - Thu, 3 Dec
Multiple Airlines Logo
06:00 - 14:00CNS  Cairns-LGW London Gatwick
42h 00m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
10:30 - 21:15LGW  London Gatwick-CNS Cairns
48h 45m2 stops Shanghai Pu Dong Brisbane
£910Multiple Airlines
Thu, 5 Nov - Fri, 13 Nov
Multiple Airlines Logo
06:00 - 15:00CNS  Cairns-LGW London Gatwick
42h 00m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
17:00 - 16:40LGW  London Gatwick-CNS Cairns
37h 40m2 stops Shanghai Pu Dong Brisbane
£911Multiple Airlines
Sat, 17 Oct - Mon, 30 Nov
Multiple Airlines Logo
09:15 - 18:40CNS  Cairns-LHR London Heathrow
42h 25m2 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
£927Multiple Airlines
Wed, 14 Oct - Thu, 3 Dec
Multiple Airlines Logo
12:30 - 18:40CNS  Cairns-LHR London Heathrow
39h 10m2 stops Melbourne Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 08:20LHR  London Heathrow-CNS Cairns
49h 20m2 stops Shanghai Pu Dong Sydney Kingsford Smith
£936Multiple Airlines
Sat, 17 Oct - Mon, 30 Nov
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 21:15LHR  London Heathrow-CNS Cairns
38h 15m2 stops Shanghai Pu Dong Brisbane
£941Multiple Airlines
Thu, 5 Nov - Fri, 13 Nov
Multiple Airlines Logo
11:50 - 15:00CNS  Cairns-LGW London Gatwick
36h 10m3 stops Brisbane Sydney Kingsford Smith Shanghai Pu Dong
Multiple Airlines Logo
10:30 - 14:55LGW  London Gatwick-CNS Cairns
42h 25m2 stops Shanghai Pu Dong Sydney Kingsford Smith
£950Multiple Airlines
Wed, 14 Oct - Thu, 3 Dec
Multiple Airlines Logo
15:35 - 06:40CNS  Cairns-LGW London Gatwick
48h 05m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
10:30 - 08:30LGW  London Gatwick-CNS Cairns
36h 00m2 stops Shanghai Pu Dong Melbourne
£1,007Multiple Airlines
Sat, 17 Oct - Fri, 11 Dec
Emirates Logo
15:40 - 12:05CNS  Cairns-STN London Stansted
30h 25m2 stops Brisbane Dubai Intl
Emirates Logo
14:05 - 10:55STN  London Stansted-CNS Cairns
34h 50m2 stops Dubai Intl Melbourne
£1,026Emirates
Wed, 18 Nov - Wed, 10 Feb
Emirates Logo
15:40 - 11:40CNS  Cairns-LGW London Gatwick
30h 00m2 stops Brisbane Dubai Intl
Emirates Logo
20:25 - 10:55LGW  London Gatwick-CNS Cairns
28h 30m2 stops Dubai Intl Melbourne
£1,032Emirates
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
17 Oct
CNS15:45Cairns
46h 20m
3 stops
LHR05:05London Heathrow
30 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
£1,161
Qantas Airways
14 Oct
CNS06:50Cairns
32h 45m
2 stops
LHR06:35London Heathrow
3 Dec
LHR20:10London Heathrow
32h 45m
3 stops
CNS14:55Cairns
£1,172
Qantas Airways
18 Oct
CNS11:20Cairns
28h 15m
2 stops
LHR06:35London Heathrow
8 Dec
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
£1,179

Emirates flights from Cairns to London

Our best Emirates deals on Cairns to London flight tickets
Emirates
18 Nov
CNS15:40Cairns
30h 25m
2 stops
STN12:05London Stansted
10 Feb
STN14:05London Stansted
34h 50m
2 stops
CNS10:55Cairns
£1,026
Emirates
18 Nov
CNS15:40Cairns
30h 00m
2 stops
LGW11:40London Gatwick
10 Feb
LGW20:25London Gatwick
28h 30m
2 stops
CNS10:55Cairns
£1,032
Emirates
18 Nov
CNS15:40Cairns
36h 15m
2 stops
STN17:55London Stansted
10 Feb
STN20:15London Stansted
28h 40m
2 stops
CNS10:55Cairns
£1,034

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

Wed 14/10

06:00-06:40

2 stops33h 40m

London Gatwick

Thu 3/12

10:30-08:20

2 stops59h 50m

£854

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Thu 5/11

06:00-14:00

2 stops42h 00m

London Gatwick

Fri 13/11

10:30-21:15

2 stops48h 45m

£910

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sat 17/10

06:00-15:00

2 stops42h 00m

London Gatwick

Mon 30/11

17:00-16:40

2 stops37h 40m

£911

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 14/10

09:15-18:40

2 stops42h 25m

London Heathrow

Thu 3/12

21:00-08:20

2 stops49h 20m

£927

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sat 17/10

12:30-18:40

2 stops39h 10m

London Heathrow

Mon 30/11

21:00-08:20

2 stops49h 20m

£936

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Thu 5/11

06:00-17:30

2 stops45h 30m

London Heathrow

Fri 13/11

21:00-21:15

2 stops38h 15m

£941

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 14/10

11:50-15:00

3 stops36h 10m

London Gatwick

Thu 3/12

10:30-14:55

2 stops42h 25m

£950

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sat 17/10

15:35-06:40

2 stops48h 05m

London Gatwick

Fri 11/12

10:30-08:30

2 stops36h 00m

£1,007

CairnsLondon

CNS Cairns - STN London Stansted

CNSSTN

Cairns

Wed 18/11

15:40-12:05

2 stops30h 25m

London Stansted

Wed 10/2

14:05-10:55

2 stops34h 50m

£1,026
Fastest return journey

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 18/11

15:40-11:40

2 stops30h 00m

London Gatwick

Wed 10/2

20:25-10:55

2 stops28h 30m

£1,032

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 £1,148 to £1,580.
The lowest price recently found on this route was £854.

What is the cheapest month to fly to London?

The cheapest month to fly to London from Cairns is in February. Flight prices, which tend to average around £775, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Cairns averaging around £862.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 5% 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

£386

Fastest flight time

22h 05m

Direct flights

None
The best one-way flight to London from Cairns in the past 72 hours is £386. The best return flight deal from Cairns to London found on momondo in the last 72 hours is £854.
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 9399.3 mi away from Cairns. Typically, this will take 22h 05m by plane in normal conditions.

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

    Prices for flights from Cairns Airport to London refresh daily.

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

    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 layovers. It is recommended that you verify 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 license 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Southend-on-Sea
Luton
Slough
Ipswich
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Chichester
Hayes
Guildford
Bedford
Harlow
Colchester
Chelmsford

Why use momondo?

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

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

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

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

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

momondo provides multiple filters to help you find the best flight to London from Cairns. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Cairns 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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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 Southend Airport
London Stansted Airport