Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Cairns to London from £414

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
£871Multiple Airlines
Mon, 9 Nov - Mon, 23 Nov
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
£908Multiple Airlines
Sun, 15 Nov - Sun, 22 Nov
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
£917Multiple Airlines
Sun, 15 Nov - Sun, 22 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
£927Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
06:50 - 20:30CNS  Cairns-LHR London Heathrow
47h 40m2 stops Sydney Kingsford Smith New Delhi Indira Gandhi Intl
Multiple Airlines Logo
09:45 - 08:45LHR  London Heathrow-CNS Cairns
38h 00m2 stops New Delhi Indira Gandhi Intl Melbourne
£928Multiple Airlines
Fri, 5 Mar - Wed, 31 Mar
Multiple Airlines Logo
09:45 - 17:30CNS  Cairns-LHR London Heathrow
41h 45m2 stops Melbourne Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
£941Multiple Airlines
Mon, 9 Nov - Mon, 23 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 - 22:10LHR  London Heathrow-CNS Cairns
39h 10m2 stops Shanghai Pu Dong Melbourne
£944Multiple Airlines
Wed, 18 Nov - Wed, 25 Nov
Multiple Airlines Logo
12:05 - 06:30CNS  Cairns-LGW London Gatwick
52h 25m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
17:00 - 15:15LGW  London Gatwick-CNS Cairns
36h 15m2 stops Shanghai Pu Dong Melbourne
£947Multiple Airlines
Mon, 16 Nov - Sun, 29 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 - 09:00LHR  London Heathrow-CNS Cairns
50h 00m2 stops Shanghai Pu Dong Brisbane
£973Multiple Airlines
Mon, 30 Nov - Wed, 30 Dec
Multiple Airlines Logo
06:00 - 14:00CNS  Cairns-LGW London Gatwick
42h 00m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
17:00 - 15:15LGW  London Gatwick-CNS Cairns
36h 15m2 stops Shanghai Pu Dong Melbourne
£976Multiple Airlines
Sun, 1 Nov - Sun, 15 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
19 Oct
CNS06:00Cairns
33h 35m
3 stops
LHR06:35London Heathrow
16 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
£1,168
Qantas Airways
9 Nov
CNS06:00Cairns
33h 30m
2 stops
LHR05:30London Heathrow
23 Nov
LHR20:10London Heathrow
32h 45m
3 stops
CNS14:55Cairns
£1,169
Qantas Airways
1 Nov
CNS06:00Cairns
34h 15m
3 stops
LHR06:15London Heathrow
15 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
£1,179

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
5 Mar
CNS18:20Cairns
24h 45m
1 stop
LGW09:05London Gatwick
31 Mar
LGW10:10London Gatwick
21h 55m
1 stop
CNS17:05Cairns
£978
Singapore Airlines
5 Mar
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
31 Mar
LHR11:20London Heathrow
20h 45m
1 stop
CNS17:05Cairns
£1,052
Singapore Airlines
9 Nov
CNS18:40Cairns
24h 25m
1 stop
LGW09:05London Gatwick
23 Nov
LGW13:05London Gatwick
42h 10m
1 stop
CNS17:15Cairns
£1,061

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
Fastest return journey

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

£871

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

£908

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

£917

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

£927

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Fri 5/3

06:50-20:30

2 stops47h 40m

London Heathrow

Wed 31/3

09:45-08:45

2 stops38h 00m

£928

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 9/11

09:45-17:30

2 stops41h 45m

London Heathrow

Mon 23/11

21:00-17:15

2 stops34h 15m

£941

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 18/11

06:40-17:30

2 stops44h 50m

London Heathrow

Wed 25/11

21:00-22:10

2 stops39h 10m

£944

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Mon 16/11

12:05-06:30

2 stops52h 25m

London Gatwick

Sun 29/11

17:00-15:15

2 stops36h 15m

£947

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 30/11

18:05-17:30

2 stops57h 25m

London Heathrow

Wed 30/12

21:00-09:00

2 stops50h 00m

£973

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sun 1/11

06:00-14:00

2 stops42h 00m

London Gatwick

Sun 15/11

17:00-15:15

2 stops36h 15m

£976

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 £798, 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 £916.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 4% 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

£414

Fastest flight time

27h 20m

Direct flights

None
The best one-way flight to London from Cairns in the past 72 hours is £414. The best return flight deal from Cairns to London found on momondo in the last 72 hours is £871.
The fastest flight from Cairns to London takes 27h 20m
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 27h 20m 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
Colchester
Guildford
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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/11
Wed 11/11
By creating a price alert you accept our terms of use and privacy policy.

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