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Cheap flights from Cairns to London from £289

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 11/3. 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
06:00 - 06:30
CNS
-
LGW
34h 30m
2 stops
Multiple Airlines Logo
17:00 - 17:15
LGW
-
CNS
38h 15m
2 stops
£752Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Singapore Airlines Logo
18:35 - 15:20
CNS
-
LHR
30h 45m
1 stop
Singapore Airlines Logo
20:35 - 17:20
LHR
-
CNS
34h 45m
1 stop
£773Singapore Airlines
Wed, 11 Mar - Mon, 23 Mar
Singapore Airlines Logo
18:35 - 15:20
CNS
-
LHR
30h 45m
1 stop
Singapore Airlines Logo
21:45 - 17:20
LHR
-
CNS
57h 35m
1 stop
£801Singapore Airlines
Wed, 4 Mar - Thu, 5 Mar
Emirates Logo
11:35 - 12:05
CNS
-
STN
34h 30m
2 stops
Emirates Logo
20:15 - 10:45
STN
-
CNS
28h 30m
2 stops
£856Emirates
Wed, 4 Mar - Wed, 11 Mar
Qantas Airways Logo
12:35 - 06:15
CNS
-
LHR
51h 40m
2 stops
Qantas Airways Logo
20:10 - 10:45
LHR
-
CNS
28h 35m
2 stops
£885Qantas Airways
Wed, 11 Mar - Mon, 23 Mar
Emirates Logo
11:35 - 11:40
CNS
-
LGW
34h 05m
2 stops
Emirates Logo
23:55 - 10:45
LGW
-
CNS
48h 50m
2 stops
£891Emirates
Wed, 4 Mar - Thu, 5 Mar
Qantas Airways Logo
13:55 - 06:35
CNS
-
LHR
49h 40m
2 stops
Qantas Airways Logo
20:50 - 11:50
LHR
-
CNS
30h 00m
2 stops
£927Qantas Airways
Sat, 16 May - Tue, 19 May
Qatar Airways Logo
06:00 - 05:55
CNS
-
LGW
33h 55m
2 stops
Qatar Airways Logo
09:00 - 23:05
LGW
-
CNS
28h 05m
2 stops
£1,065Qatar Airways
Tue, 3 Mar - Mon, 9 Mar
Qatar Airways Logo
09:15 - 05:55
CNS
-
LGW
30h 40m
2 stops
Qatar Airways Logo
08:40 - 23:05
LGW
-
CNS
28h 25m
2 stops
£1,088Qatar Airways
Sat, 7 Mar - Tue, 10 Mar
KLM Logo
19:15 - 12:15
CNS
-
LCY
51h 00m
3 stops
KLM Logo
17:10 - 05:30
LCY
-
CNS
27h 20m
3 stops
£1,682KLM
Fri, 27 Mar - Thu, 9 Apr

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
11 Mar
CNS18:35Cairns
30h 45m
1 stop
LHR15:20London Heathrow
23 Mar
LHR20:35London Heathrow
34h 45m
1 stop
CNS17:20Cairns
£773
Singapore Airlines
4 Mar
CNS18:35Cairns
30h 45m
1 stop
LHR15:20London Heathrow
5 Mar
LHR21:45London Heathrow
57h 35m
1 stop
CNS17:20Cairns
£801
Singapore Airlines
4 Mar
CNS18:35Cairns
30h 45m
1 stop
LHR15:20London Heathrow
11 Mar
LHR21:45London Heathrow
33h 35m
1 stop
CNS17:20Cairns
£809

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
11 Mar
CNS12:35Cairns
51h 40m
2 stops
LHR06:15London Heathrow
23 Mar
LHR20:10London Heathrow
28h 35m
2 stops
CNS10:45Cairns
£885
Qantas Airways
16 May
CNS13:55Cairns
49h 40m
2 stops
LHR06:35London Heathrow
19 May
LHR20:50London Heathrow
30h 00m
2 stops
CNS11:50Cairns
£927
Qantas Airways
14 Mar
CNS15:35Cairns
48h 40m
2 stops
LHR06:15London Heathrow
2 Apr
LHR20:50London Heathrow
33h 10m
2 stops
CNS15:00Cairns
£929

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 8 February 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

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

06:00-06:30

2 stops34h 30m

London Gatwick

Wed 11/3

17:00-17:15

2 stops38h 15m

£752

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 11/3

18:35-15:20

1 stop30h 45m

London Heathrow

Mon 23/3

20:35-17:20

1 stop34h 45m

£773

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 4/3

18:35-15:20

1 stop30h 45m

London Heathrow

Thu 5/3

21:45-17:20

1 stop57h 35m

£801

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 4/3

11:35-12:05

2 stops34h 30m

London Stansted

Wed 11/3

20:15-10:45

2 stops28h 30m

£856

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 11/3

12:35-06:15

2 stops51h 40m

London Heathrow

Mon 23/3

20:10-10:45

2 stops28h 35m

£885

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

11:35-11:40

2 stops34h 05m

London Gatwick

Thu 5/3

23:55-10:45

2 stops48h 50m

£891

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 16/5

13:55-06:35

2 stops49h 40m

London Heathrow

Tue 19/5

20:50-11:50

2 stops30h 00m

£927

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 3/3

06:00-05:55

2 stops33h 55m

London Gatwick

Mon 9/3

09:00-23:05

2 stops28h 05m

£1,065

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sat 7/3

09:15-05:55

2 stops30h 40m

London Gatwick

Tue 10/3

08:40-23:05

2 stops28h 25m

£1,088

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Fri 27/3

19:15-12:15

3 stops51h 00m

London City

Thu 9/4

17:10-05:30

3 stops27h 20m

£1,682

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 £800, 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 £866.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £543. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Cairns to London for around £878.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 18% 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 February 2026, prices for Cairns to London flights are approximately 13% 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

Fastest flight time

23h 05m

Direct flights

None
The fastest flight from Cairns to London takes 23h 05m
There are no direct flights from Cairns to London. There are no popular flight routes from Cairns to London.
Search flight deals

  • How far is Cairns to London by plane?

    London is 9399.3 mi away from Cairns. Typically, this will take 23h 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.

  • 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
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

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