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Cheap flights from Cairns to London from £383

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
£888Multiple 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
£901Multiple 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
£939Multiple 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
£953Multiple 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
£954Multiple 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
£962Singapore 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
£962Multiple 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
£965Multiple 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
£982Multiple Airlines
Tue, 27 Oct - Tue, 10 Nov
Multiple Airlines Logo
06:00 - 18:40CNS  Cairns-LHR London Heathrow
45h 40m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 21:15LHR  London Heathrow-CNS Cairns
38h 15m2 stops Shanghai Pu Dong Brisbane
£988Multiple Airlines
Mon, 12 Oct - Fri, 30 Oct

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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
£1,100
Qantas Airways
18 Oct
CNS06:00Cairns
33h 35m
3 stops
LHR06:35London Heathrow
11 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
£1,191
Qantas Airways
18 Oct
CNS06:00Cairns
33h 35m
3 stops
LHR06:35London Heathrow
11 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
£1,192

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
£962
Singapore Airlines
18 Nov
CNS18:40Cairns
34h 30m
1 stop
LHR19:10London Heathrow
10 Feb
LHR20:35London Heathrow
34h 40m
1 stop
CNS17:15Cairns
£1,021
Singapore Airlines
18 Nov
CNS18:40Cairns
45h 45m
1 stop
LGW06:25London Gatwick
10 Feb
LGW13:05London Gatwick
42h 10m
1 stop
CNS17:15Cairns
£1,022

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

£888

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

£901

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

£939

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

£953

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

£954
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

£962

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

£962

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

£965

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

£982

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 12/10

06:00-18:40

2 stops45h 40m

London Heathrow

Fri 30/10

21:00-21:15

2 stops38h 15m

£988

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 £1,262 to £1,997.
The lowest price recently found on this route was £888.

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 £782, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Cairns averaging around £897.

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 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

£383

Fastest flight time

23h 40m

Direct flights

None
The best one-way flight to London from Cairns in the past 72 hours is £383. The best return flight deal from Cairns to London found on momondo in the last 72 hours is £888.
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 9399.3 mi away from Cairns. Typically, this will take 23h 40m 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
Bedford
Guildford
Colchester
Harlow
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