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Cheap flights from Cairns to London from £401

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
£872Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
06:00 - 06:30CNS  Cairns-LGW London Gatwick
34h 30m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
10:30 - 17:15LGW  London Gatwick-CNS Cairns
44h 45m2 stops Shanghai Pu Dong Brisbane
£904Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
Multiple Airlines Logo
06:40 - 17:30CNS  Cairns-LHR London Heathrow
44h 50m2 stops Sydney Kingsford Smith Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 09:00LHR  London Heathrow-CNS Cairns
50h 00m2 stops Shanghai Pu Dong Brisbane
£907Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
Multiple Airlines Logo
18:15 - 15:45CNS  Cairns-LHR London Heathrow
30h 30m1 stop Singapore Changi
Multiple Airlines Logo
21:00 - 09:00LHR  London Heathrow-CNS Cairns
50h 00m2 stops Shanghai Pu Dong Brisbane
£914Multiple Airlines
Sun, 18 Oct - Wed, 11 Nov
Multiple Airlines Logo
18:05 - 17:30CNS  Cairns-LHR London Heathrow
57h 25m2 stops Sydney Kingsford Smith Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 11:20LHR  London Heathrow-CNS Cairns
52h 20m2 stops Shanghai Pu Dong Brisbane
£916Multiple Airlines
Tue, 3 Nov - Sun, 8 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
£919Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
12:05 - 14:00CNS  Cairns-LGW London Gatwick
59h 55m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
10:30 - 17:15LGW  London Gatwick-CNS Cairns
44h 45m2 stops Shanghai Pu Dong Brisbane
£925Multiple Airlines
Thu, 5 Nov - Thu, 12 Nov
Multiple Airlines Logo
18:10 - 18:40CNS  Cairns-LHR London Heathrow
57h 30m2 stops Sydney Kingsford Smith Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 17:30LHR  London Heathrow-CNS Cairns
34h 30m2 stops Shanghai Pu Dong Sydney Kingsford Smith
£933Multiple Airlines
Sun, 18 Oct - Sun, 25 Oct
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 14:00LHR  London Heathrow-CNS Cairns
31h 00m2 stops Shanghai Pu Dong Brisbane
£972Multiple Airlines
Tue, 3 Nov - Tue, 10 Nov
Multiple Airlines Logo
18:15 - 06:55CNS  Cairns-LGW London Gatwick
21h 40m1 stop Singapore Changi
Multiple Airlines Logo
10:30 - 17:15LGW  London Gatwick-CNS Cairns
44h 45m2 stops Shanghai Pu Dong Brisbane
£979Multiple Airlines
Sun, 18 Oct - Wed, 11 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
4 Nov
CNS18:40Cairns
24h 25m
1 stop
LGW09:05London Gatwick
11 Nov
LGW13:05London Gatwick
42h 10m
1 stop
CNS17:15Cairns
£1,019
Singapore Airlines
2 Nov
CNS18:40Cairns
24h 25m
1 stop
LGW09:05London Gatwick
9 Nov
LGW13:05London Gatwick
42h 10m
1 stop
CNS17:15Cairns
£1,041
Singapore Airlines
17 Mar
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
31 May
LHR09:25London Heathrow
46h 40m
1 stop
CNS17:05Cairns
£1,045

Emirates flights from Cairns to London

Our best Emirates deals on Cairns to London flight tickets
Emirates
4 Nov
CNS17:40Cairns
34h 15m
2 stops
STN17:55London Stansted
11 Nov
STN20:15London Stansted
34h 35m
2 stops
CNS16:50Cairns
£999
Emirates
18 Nov
CNS11:40Cairns
40h 15m
2 stops
STN17:55London Stansted
10 Feb
STN20:15London Stansted
29h 35m
2 stops
CNS11:50Cairns
£1,028
Emirates
18 Nov
CNS11:40Cairns
40h 15m
2 stops
STN17:55London Stansted
10 Feb
STN20:15London Stansted
29h 35m
2 stops
CNS11:50Cairns
£1,029

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 2/11

06:00-06:30

2 stops34h 30m

London Gatwick

Mon 9/11

17:00-17:15

2 stops38h 15m

£872

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 4/11

06:00-06:30

2 stops34h 30m

London Gatwick

Wed 11/11

10:30-17:15

2 stops44h 45m

£904

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 4/11

06:40-17:30

2 stops44h 50m

London Heathrow

Wed 11/11

21:00-09:00

2 stops50h 00m

£907

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sun 18/10

18:15-15:45

1 stop30h 30m

London Heathrow

Wed 11/11

21:00-09:00

2 stops50h 00m

£914

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Tue 3/11

18:05-17:30

2 stops57h 25m

London Heathrow

Sun 8/11

21:00-11:20

2 stops52h 20m

£916

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 2/11

06:00-17:30

2 stops45h 30m

London Heathrow

Mon 9/11

21:00-17:15

2 stops34h 15m

£919

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Thu 5/11

12:05-14:00

2 stops59h 55m

London Gatwick

Thu 12/11

10:30-17:15

2 stops44h 45m

£925

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sun 18/10

18:10-18:40

2 stops57h 30m

London Heathrow

Sun 25/10

21:00-17:30

2 stops34h 30m

£933

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Tue 3/11

06:00-17:30

2 stops45h 30m

London Heathrow

Tue 10/11

21:00-14:00

2 stops31h 00m

£972
Fastest return journey

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sun 18/10

18:15-06:55

1 stop21h 40m

London Gatwick

Wed 11/11

10:30-17:15

2 stops44h 45m

£979

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 £1,167 to £1,736.
The lowest price recently found on this route was £872.

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 £790, 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 £907.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 12% 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

£401

Fastest flight time

22h 05m

Direct flights

None
The best one-way flight to London from Cairns in the past 72 hours is £401. The best return flight deal from Cairns to London found on momondo in the last 72 hours is £872.
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
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