Cheap flights from Cairns to London from £454

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 24/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:10 - 15:00
CNS
-
LGW
62h 50m
2 stops
Multiple Airlines Logo
11:35 - 21:00
LGW
-
CNS
48h 25m
2 stops
£891Multiple Airlines
Thu, 4 Jun - Tue, 16 Jun
Multiple Airlines Logo
09:10 - 06:40
CNS
-
LGW
54h 30m
2 stops
Multiple Airlines Logo
18:00 - 18:25
LGW
-
CNS
39h 25m
2 stops
£909Multiple Airlines
Thu, 4 Jun - Tue, 16 Jun
Multiple Airlines Logo
09:10 - 06:40
CNS
-
LGW
54h 30m
2 stops
Multiple Airlines Logo
11:35 - 21:00
LGW
-
CNS
48h 25m
2 stops
£951Multiple Airlines
Thu, 4 Jun - Tue, 16 Jun
Multiple Airlines Logo
09:10 - 18:40
CNS
-
LHR
66h 30m
2 stops
Multiple Airlines Logo
21:20 - 21:00
LHR
-
CNS
38h 40m
2 stops
£993Multiple Airlines
Thu, 4 Jun - Tue, 16 Jun
Emirates Logo
12:35 - 12:55
CNS
-
STN
33h 20m
2 stops
Emirates Logo
14:55 - 08:40
STN
-
CNS
32h 45m
2 stops
£1,062Emirates
Thu, 4 Jun - Tue, 16 Jun
Emirates Logo
12:35 - 12:55
CNS
-
STN
33h 20m
2 stops
Emirates Logo
21:05 - 15:00
STN
-
CNS
32h 55m
2 stops
£1,076Emirates
Thu, 4 Jun - Tue, 16 Jun
Emirates Logo
15:45 - 12:55
CNS
-
STN
30h 10m
2 stops
Emirates Logo
14:55 - 08:40
STN
-
CNS
32h 45m
2 stops
£1,089Emirates
Tue, 9 Jun - Tue, 30 Jun
KLM Logo
19:00 - 17:20
CNS
-
LCY
55h 20m
3 stops
KLM Logo
17:50 - 05:30
LCY
-
CNS
26h 40m
3 stops
£2,180KLM
Mon, 22 Jun - Thu, 3 Sep
KLM Logo
19:00 - 19:45
CNS
-
LCY
57h 45m
3 stops
KLM Logo
10:00 - 05:30
LCY
-
CNS
34h 30m
3 stops
£2,441KLM
Fri, 7 Aug - Thu, 3 Sep
KLM Logo
19:00 - 18:30
CNS
-
LCY
56h 30m
3 stops
KLM Logo
17:50 - 05:30
LCY
-
CNS
26h 40m
3 stops
£2,585KLM
Wed, 17 Jun - Thu, 2 Jul

Qatar Airways flights from Cairns to London

Our best Qatar Airways deals on Cairns to London flight tickets
Qatar Airways
15 Jun
CNS13:40Cairns
33h 30m
2 stops
LHR14:10London Heathrow
24 Aug
LHR19:25London Heathrow
31h 00m
2 stops
CNS11:25Cairns
£1,461
Qatar Airways
18 Jun
CNS10:30Cairns
29h 10m
2 stops
LGW06:40London Gatwick
3 Jul
LGW09:00London Gatwick
38h 40m
2 stops
CNS08:40Cairns
£1,509
Qatar Airways
15 Jun
CNS16:55Cairns
36h 30m
2 stops
LHR20:25London Heathrow
24 Aug
LHR21:55London Heathrow
33h 00m
2 stops
CNS15:55Cairns
£1,523

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
2 Nov
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
4 Nov
LHR09:10London Heathrow
46h 10m
1 stop
CNS17:20Cairns
£934
Singapore Airlines
7 Aug
CNS18:15Cairns
21h 40m
1 stop
LGW06:55London Gatwick
3 Sept
LGW10:00London Gatwick
22h 00m
1 stop
CNS17:00Cairns
£1,407
Singapore Airlines
7 Aug
CNS18:15Cairns
22h 55m
1 stop
LHR08:10London Heathrow
3 Sept
LHR22:05London Heathrow
57h 55m
1 stop
CNS17:00Cairns
£1,415

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 16 May 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

Thu 4/6

09:10-15:00

2 stops62h 50m

London Gatwick

Tue 16/6

11:35-21:00

2 stops48h 25m

£891

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 4/6

09:10-06:40

2 stops54h 30m

London Gatwick

Tue 16/6

18:00-18:25

2 stops39h 25m

£909

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 4/6

09:10-06:40

2 stops54h 30m

London Gatwick

Tue 16/6

11:35-21:00

2 stops48h 25m

£951

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 4/6

09:10-18:40

2 stops66h 30m

London Heathrow

Tue 16/6

21:20-21:00

2 stops38h 40m

£993

CairnsLondon

CNS - STN

CNSSTN

Cairns

Thu 4/6

12:35-12:55

2 stops33h 20m

London Stansted

Tue 16/6

14:55-08:40

2 stops32h 45m

£1,062

CairnsLondon

CNS - STN

CNSSTN

Cairns

Thu 4/6

12:35-12:55

2 stops33h 20m

London Stansted

Tue 16/6

21:05-15:00

2 stops32h 55m

£1,076
Fastest return journey

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 9/6

15:45-12:55

2 stops30h 10m

London Stansted

Tue 30/6

14:55-08:40

2 stops32h 45m

£1,089

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 22/6

19:00-17:20

3 stops55h 20m

London City

Thu 3/9

17:50-05:30

3 stops26h 40m

£2,180

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Fri 7/8

19:00-19:45

3 stops57h 45m

London City

Thu 3/9

10:00-05:30

3 stops34h 30m

£2,441

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 17/6

19:00-18:30

3 stops56h 30m

London City

Thu 2/7

17:50-05:30

3 stops26h 40m

£2,585

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 October. Flight prices, which tend to average around £631, 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 £717.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 1% 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 May 2026, prices for Cairns to London flights are approximately 33% 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

27h 20m

Direct flights

None
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.

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.

  • What is the most popular airline from Cairns to London?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Bedford
Chichester
Harlow
Colchester

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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Mon 15/6
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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