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Cheap flights from Cairns to London from £304

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 11/1. 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
18:20 - 19:10
CNS
-
LHR
34h 50m
1 stop
Singapore Airlines Logo
20:35 - 17:20
LHR
-
CNS
34h 45m
1 stop
£920Singapore Airlines
Wed, 18 Nov - Thu, 3 Dec
Singapore Airlines Logo
18:20 - 06:25
CNS
-
LGW
46h 05m
1 stop
Singapore Airlines Logo
13:00 - 17:20
LGW
-
CNS
42h 20m
1 stop
£923Singapore Airlines
Mon, 2 Nov - Mon, 30 Nov
Singapore Airlines Logo
18:20 - 19:10
CNS
-
LHR
34h 50m
1 stop
Singapore Airlines Logo
20:35 - 17:20
LHR
-
CNS
34h 45m
1 stop
£923Singapore Airlines
Mon, 2 Nov - Mon, 30 Nov
Singapore Airlines Logo
18:20 - 15:20
CNS
-
LHR
31h 00m
1 stop
Singapore Airlines Logo
21:45 - 17:20
LHR
-
CNS
57h 35m
1 stop
£949Singapore Airlines
Wed, 13 Jan - Wed, 27 Jan
Multiple Airlines Logo
06:00 - 19:10
CNS
-
LGW
46h 10m
2 stops
Multiple Airlines Logo
22:00 - 23:20
LGW
-
CNS
40h 20m
2 stops
£982Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
06:45 - 17:40
CNS
-
LHR
43h 55m
2 stops
Multiple Airlines Logo
22:40 - 22:25
LHR
-
CNS
38h 45m
2 stops
£983Multiple Airlines
Thu, 6 Aug - Sat, 22 Aug
Multiple Airlines Logo
06:45 - 07:00
CNS
-
LHR
33h 15m
2 stops
Multiple Airlines Logo
21:20 - 21:00
LHR
-
CNS
38h 40m
2 stops
£989Multiple Airlines
Tue, 4 Aug - Thu, 27 Aug
Emirates Logo
15:45 - 12:55
CNS
-
STN
30h 10m
2 stops
Emirates Logo
20:15 - 10:45
STN
-
CNS
28h 30m
2 stops
£1,081Emirates
Sun, 13 Sep - Mon, 2 Nov
Emirates Logo
15:45 - 12:35
CNS
-
LGW
29h 50m
2 stops
Emirates Logo
20:25 - 10:45
LGW
-
CNS
28h 20m
2 stops
£1,087Emirates
Sun, 13 Sep - Mon, 2 Nov
KLM Logo
19:00 - 19:45
CNS
-
LCY
57h 45m
3 stops
KLM Logo
20:05 - 05:45
LCY
-
CNS
47h 40m
3 stops
£1,834KLM
Sun, 13 Sep - Mon, 2 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
18 Nov
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
3 Dec
LHR20:35London Heathrow
34h 45m
1 stop
CNS17:20Cairns
£920
Singapore Airlines
2 Nov
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
30 Nov
LHR20:35London Heathrow
34h 45m
1 stop
CNS17:20Cairns
£923
Singapore Airlines
13 Jan
CNS18:20Cairns
31h 00m
1 stop
LHR15:20London Heathrow
27 Jan
LHR21:45London Heathrow
57h 35m
1 stop
CNS17:20Cairns
£949

Emirates flights from Cairns to London

Our best Emirates deals on Cairns to London flight tickets
Emirates
13 Sept
CNS15:45Cairns
30h 10m
2 stops
STN12:55London Stansted
2 Nov
STN20:15London Stansted
28h 30m
2 stops
CNS10:45Cairns
£1,081
Emirates
13 Sept
CNS15:45Cairns
29h 50m
2 stops
LGW12:35London Gatwick
2 Nov
LGW20:25London Gatwick
28h 20m
2 stops
CNS10:45Cairns
£1,087
Emirates
1 Oct
CNS15:45Cairns
30h 10m
2 stops
STN12:55London Stansted
2 Nov
STN20:15London Stansted
28h 30m
2 stops
CNS10:45Cairns
£1,168

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 22 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 - LHR

CNSLHR

Cairns

Wed 18/11

18:20-19:10

1 stop34h 50m

London Heathrow

Thu 3/12

20:35-17:20

1 stop34h 45m

£920

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 2/11

18:20-06:25

1 stop46h 05m

London Gatwick

Mon 30/11

13:00-17:20

1 stop42h 20m

£923

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 2/11

18:20-19:10

1 stop34h 50m

London Heathrow

Mon 30/11

20:35-17:20

1 stop34h 45m

£923

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 13/1

18:20-15:20

1 stop31h 00m

London Heathrow

Wed 27/1

21:45-17:20

1 stop57h 35m

£949

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 4/9

06:00-19:10

2 stops46h 10m

London Gatwick

Fri 11/9

22:00-23:20

2 stops40h 20m

£982

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 6/8

06:45-17:40

2 stops43h 55m

London Heathrow

Sat 22/8

22:40-22:25

2 stops38h 45m

£983

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 4/8

06:45-07:00

2 stops33h 15m

London Heathrow

Thu 27/8

21:20-21:00

2 stops38h 40m

£989

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 13/9

15:45-12:55

2 stops30h 10m

London Stansted

Mon 2/11

20:15-10:45

2 stops28h 30m

£1,081
Fastest return journey

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 13/9

15:45-12:35

2 stops29h 50m

London Gatwick

Mon 2/11

20:25-10:45

2 stops28h 20m

£1,087

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 13/9

19:00-19:45

3 stops57h 45m

London City

Mon 2/11

20:05-05:45

3 stops47h 40m

£1,834

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?

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 £785, 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 £891.

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

22h 05m

Direct flights

None
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
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Ilford
Hastings
Canterbury
Guildford
Chichester
Hayes
Bedford
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