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Cheap flights from Cairns to London from £392

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to London departing on 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
18:15 - 06:55
CNS
-
LGW
45h 40m
1 stop
Singapore Airlines Logo
13:00 - 17:20
LGW
-
CNS
42h 20m
1 stop
£862Singapore Airlines
Mon, 19 Oct - Mon, 16 Nov
Singapore Airlines Logo
18:20 - 06:25
CNS
-
LGW
46h 05m
1 stop
Singapore Airlines Logo
13:05 - 17:20
LGW
-
CNS
42h 15m
1 stop
£862Singapore Airlines
Wed, 18 Nov - Wed, 10 Feb
Singapore Airlines Logo
18:15 - 06:55
CNS
-
LGW
45h 40m
1 stop
Singapore Airlines Logo
13:00 - 17:20
LGW
-
CNS
42h 20m
1 stop
£867Singapore Airlines
Mon, 19 Oct - Fri, 13 Nov
Multiple Airlines Logo
06:45 - 19:10
CNS
-
LGW
45h 25m
2 stops
Multiple Airlines Logo
11:35 - 22:25
LGW
-
CNS
49h 50m
2 stops
£870Multiple Airlines
Fri, 7 Aug - Fri, 11 Sep
Singapore Airlines Logo
18:15 - 05:55
CNS
-
LHR
44h 40m
1 stop
Singapore Airlines Logo
21:45 - 17:20
LHR
-
CNS
33h 35m
1 stop
£885Singapore Airlines
Mon, 19 Oct - Mon, 16 Nov
Singapore Airlines Logo
18:20 - 19:10
CNS
-
LHR
34h 50m
1 stop
Singapore Airlines Logo
09:10 - 17:20
LHR
-
CNS
46h 10m
1 stop
£885Singapore Airlines
Wed, 18 Nov - Wed, 10 Feb
Singapore Airlines Logo
18:20 - 19:10
CNS
-
LHR
34h 50m
1 stop
Singapore Airlines Logo
10:40 - 17:20
LHR
-
CNS
44h 40m
1 stop
£885Singapore Airlines
Wed, 18 Nov - Sun, 24 Jan
Singapore Airlines Logo
18:20 - 06:25
CNS
-
LGW
46h 05m
1 stop
Singapore Airlines Logo
09:20 - 17:20
LGW
-
CNS
46h 00m
1 stop
£886Singapore Airlines
Wed, 18 Nov - Sun, 24 Jan
Singapore Airlines Logo
18:15 - 19:30
CNS
-
LHR
34h 15m
1 stop
Singapore Airlines Logo
10:40 - 17:20
LHR
-
CNS
44h 40m
1 stop
£891Singapore Airlines
Mon, 19 Oct - Fri, 13 Nov
Multiple Airlines Logo
18:15 - 19:30
CNS
-
LHR
34h 15m
1 stop
Multiple Airlines Logo
21:00 - 18:35
LHR
-
CNS
35h 35m
2 stops
£891Multiple Airlines
Mon, 19 Oct - Mon, 16 Nov

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Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
19 Oct
CNS15:45Cairns
47h 50m
2 stops
LHR06:35London Heathrow
16 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
£1,001
Qantas Airways
12 Oct
CNS14:40Cairns
48h 55m
2 stops
LHR06:35London Heathrow
17 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
£1,034
Qantas Airways
19 Oct
CNS06:50Cairns
32h 45m
2 stops
LHR06:35London Heathrow
16 Nov
LHR20:10London Heathrow
32h 45m
3 stops
CNS14:55Cairns
£1,037

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
19 Oct
CNS18:15Cairns
45h 40m
1 stop
LGW06:55London Gatwick
16 Nov
LGW13:00London Gatwick
42h 20m
1 stop
CNS17:20Cairns
£862
Singapore Airlines
19 Oct
CNS18:15Cairns
45h 40m
1 stop
LGW06:55London Gatwick
13 Nov
LGW13:00London Gatwick
42h 20m
1 stop
CNS17:20Cairns
£867
Singapore Airlines
18 Nov
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
24 Jan
LHR10:40London Heathrow
44h 40m
1 stop
CNS17:20Cairns
£885

momondo Fare Finder

 
Customise your flight search to find flights from Cairns to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 29 July 2026.
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

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 19/10

18:15-06:55

1 stop45h 40m

London Gatwick

Mon 16/11

13:00-17:20

1 stop42h 20m

£862

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 18/11

18:20-06:25

1 stop46h 05m

London Gatwick

Wed 10/2

13:05-17:20

1 stop42h 15m

£862

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 19/10

18:15-06:55

1 stop45h 40m

London Gatwick

Fri 13/11

13:00-17:20

1 stop42h 20m

£867

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 7/8

06:45-19:10

2 stops45h 25m

London Gatwick

Fri 11/9

11:35-22:25

2 stops49h 50m

£870

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 19/10

18:15-05:55

1 stop44h 40m

London Heathrow

Mon 16/11

21:45-17:20

1 stop33h 35m

£885

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 18/11

18:20-19:10

1 stop34h 50m

London Heathrow

Wed 10/2

09:10-17:20

1 stop46h 10m

£885

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 18/11

18:20-19:10

1 stop34h 50m

London Heathrow

Sun 24/1

10:40-17:20

1 stop44h 40m

£885

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 18/11

18:20-06:25

1 stop46h 05m

London Gatwick

Sun 24/1

09:20-17:20

1 stop46h 00m

£886

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 19/10

18:15-19:30

1 stop34h 15m

London Heathrow

Fri 13/11

10:40-17:20

1 stop44h 40m

£891
Fastest return journey

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 19/10

18:15-19:30

1 stop34h 15m

London Heathrow

Mon 16/11

21:00-18:35

2 stops35h 35m

£891

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 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 £1,101 to £1,227.
The lowest price recently found on this route was £862.

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 May is another great option to travel to London, with average flight prices from Cairns averaging around £874.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 15% 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 July 2026, prices for Cairns to London flights are approximately 19% 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

Fastest flight time

23h 25m

Direct flights

None
The fastest flight from Cairns to London takes 23h 25m
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 25m 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
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Ilford
Hastings
Canterbury
Guildford
Chichester
Bedford
Hayes
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

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport