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Cheap flights from Cairns to London from £366

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.
Singapore Airlines Logo
18:20 - 09:05CNS  Cairns-LGW London Gatwick
24h 45m1 stop Singapore Changi
Singapore Airlines Logo
13:05 - 17:15LGW  London Gatwick-CNS Cairns
42h 10m1 stop Singapore Changi
£853Singapore Airlines
Wed, 10 Feb - Wed, 24 Feb
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
09:10 - 17:15LHR  London Heathrow-CNS Cairns
22h 05m1 stop Singapore Changi
£861Singapore Airlines
Mon, 15 Feb - Mon, 1 Mar
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
£861Singapore Airlines
Mon, 22 Feb - Mon, 8 Mar
Multiple Airlines Logo
06:40 - 14:00CNS  Cairns-LGW London Gatwick
41h 20m2 stops Sydney Kingsford Smith Shanghai Pu Dong
Multiple Airlines Logo
10:30 - 17:15LGW  London Gatwick-CNS Cairns
44h 45m2 stops Shanghai Pu Dong Brisbane
£874Multiple Airlines
Fri, 6 Nov - Tue, 17 Nov
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
£879Singapore Airlines
Mon, 22 Feb - Mon, 15 Mar
Singapore Airlines Logo
18:20 - 19:10CNS  Cairns-LHR London Heathrow
34h 50m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
£879Singapore Airlines
Mon, 1 Mar - Mon, 15 Mar
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
£881Singapore Airlines
Wed, 10 Feb - Wed, 24 Feb
Singapore Airlines Logo
18:20 - 19:10CNS  Cairns-LHR London Heathrow
34h 50m1 stop Singapore Changi
Singapore Airlines Logo
09:10 - 17:15LHR  London Heathrow-CNS Cairns
22h 05m1 stop Singapore Changi
£884Singapore Airlines
Mon, 1 Mar - Mon, 22 Mar
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
09:10 - 17:15LHR  London Heathrow-CNS Cairns
22h 05m1 stop Singapore Changi
£898Singapore Airlines
Wed, 10 Feb - Mon, 1 Mar
Singapore Airlines Logo
18:20 - 19:10CNS  Cairns-LHR London Heathrow
34h 50m1 stop Singapore Changi
Singapore Airlines Logo
09:10 - 17:15LHR  London Heathrow-CNS Cairns
22h 05m1 stop Singapore Changi
£898Singapore Airlines
Thu, 21 Jan - Thu, 18 Feb

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Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
10 Feb
CNS18:20Cairns
24h 45m
1 stop
LGW09:05London Gatwick
24 Feb
LGW13:05London Gatwick
42h 10m
1 stop
CNS17:15Cairns
£853
Singapore Airlines
15 Feb
CNS18:20Cairns
31h 00m
1 stop
LHR15:20London Heathrow
1 Mar
LHR09:10London Heathrow
22h 05m
1 stop
CNS17:15Cairns
£861
Singapore Airlines
22 Feb
CNS18:20Cairns
31h 00m
1 stop
LHR15:20London Heathrow
15 Mar
LHR20:35London Heathrow
34h 40m
1 stop
CNS17:15Cairns
£879

Virgin Australia flights from Cairns to London

Our best Virgin Australia deals on Cairns to London flight tickets
Virgin Australia
10 Feb
CNS06:00Cairns
33h 55m
2 stops
LGW05:55London Gatwick
24 Feb
LGW08:40London Gatwick
28h 25m
2 stops
CNS23:05Cairns
£976
Virgin Australia
10 Feb
CNS06:00Cairns
33h 55m
2 stops
LGW05:55London Gatwick
24 Feb
LGW08:40London Gatwick
37h 55m
2 stops
CNS08:35Cairns
£983
Virgin Australia
26 Feb
CNS06:00Cairns
33h 55m
2 stops
LGW05:55London Gatwick
28 Feb
LGW08:40London Gatwick
28h 25m
2 stops
CNS23:05Cairns
£1,006

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 10/2

18:20-09:05

1 stop24h 45m

London Gatwick

Wed 24/2

13:05-17:15

1 stop42h 10m

£853
Fastest return journey

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 15/2

18:20-15:20

1 stop31h 00m

London Heathrow

Mon 1/3

09:10-17:15

1 stop22h 05m

£861

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 22/2

18:20-15:20

1 stop31h 00m

London Heathrow

Mon 8/3

20:35-17:15

1 stop34h 40m

£861

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Fri 6/11

06:40-14:00

2 stops41h 20m

London Gatwick

Tue 17/11

10:30-17:15

2 stops44h 45m

£874

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 22/2

18:20-15:20

1 stop31h 00m

London Heathrow

Mon 15/3

20:35-17:15

1 stop34h 40m

£879

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 1/3

18:20-19:10

1 stop34h 50m

London Heathrow

Mon 15/3

20:35-17:15

1 stop34h 40m

£879

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 10/2

18:20-15:20

1 stop31h 00m

London Heathrow

Wed 24/2

20:35-17:15

1 stop34h 40m

£881

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 1/3

18:20-19:10

1 stop34h 50m

London Heathrow

Mon 22/3

09:10-17:15

1 stop22h 05m

£884

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 10/2

18:20-15:20

1 stop31h 00m

London Heathrow

Mon 1/3

09:10-17:15

1 stop22h 05m

£898

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Thu 21/1

18:20-19:10

1 stop34h 50m

London Heathrow

Thu 18/2

09:10-17:15

1 stop22h 05m

£898

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 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 £917.

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 98% 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

£366

Fastest flight time

24h 20m

Direct flights

None
The best one-way flight to London from Cairns in the past 72 hours is £366. The best return flight deal from Cairns to London found on momondo in the last 72 hours is £853.
The fastest flight from Cairns to London takes 24h 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 24h 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
Ipswich
Slough
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Chichester
Colchester
Hayes
Guildford
Bedford
Worthing
Harlow

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