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.

£261 Cheap Flights from Cairns to London in 2026

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Find the cheapest flights from Cairns to London

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18:35 - 19:10

CNS

LHR

34h 35m

1 stop

09:10 - 17:20

LHR

CNS

22h 10m

1 stop

£731Singapore Airlines

Sun, 1 Mar - Sun, 8 Mar

18:35 - 19:10

CNS

LHR

34h 35m

1 stop

09:10 - 17:20

LHR

CNS

22h 10m

1 stop

£780Singapore Airlines

Sun, 1 Mar - Sun, 8 Mar

21:40 - 16:00

CNS

LGW

51h 20m

2 stops

18:00 - 20:50

LGW

CNS

41h 50m

2 stops

£789Multiple Airlines

Fri, 15 May - Tue, 2 Jun

06:00 - 17:30

CNS

LHR

45h 30m

2 stops

21:00 - 23:05

LHR

CNS

40h 05m

2 stops

£811Multiple Airlines

Fri, 27 Feb - Fri, 6 Mar

11:45 - 06:15

CNS

LHR

52h 30m

2 stops

20:10 - 10:45

LHR

CNS

28h 35m

2 stops

£898Qantas Airways

Sun, 1 Mar - Sun, 8 Mar

11:35 - 12:05

CNS

STN

34h 30m

2 stops

14:05 - 21:00

STN

CNS

44h 55m

2 stops

£899Emirates

Sun, 1 Mar - Sun, 8 Mar

11:35 - 20:50

CNS

LGW

43h 15m

2 stops

20:25 - 21:00

LGW

CNS

38h 35m

2 stops

£904Emirates

Sun, 1 Mar - Sun, 8 Mar

11:45 - 06:15

CNS

LHR

52h 30m

2 stops

20:10 - 11:50

LHR

CNS

29h 40m

1 stop

£908Qantas Airways

Sun, 1 Mar - Sun, 8 Mar

09:45 - 09:30

CNS

LCY

33h 45m

3 stops

09:20 - 05:45

LCY

CNS

34h 25m

3 stops

£1,452KLM

Fri, 27 Feb - Fri, 6 Mar

19:15 - 13:15

CNS

LCY

51h 00m

3 stops

17:10 - 05:30

LCY

CNS

27h 20m

3 stops

£1,464KLM

Fri, 15 May - Tue, 2 Jun

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

1 Mar

CNS11:45Cairns

52h 30m

2 stops

LHR06:15London Heathrow

8 Mar

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

£898

Qantas Airways

1 Mar

CNS11:45Cairns

52h 30m

2 stops

LHR06:15London Heathrow

8 Mar

LHR20:10London Heathrow

29h 40m

1 stop

CNS11:50Cairns

£908

Qantas Airways

27 Feb

CNS06:00Cairns

34h 15m

2 stops

LHR06:15London Heathrow

6 Mar

LHR20:10London Heathrow

28h 50m

2 stops

CNS11:00Cairns

£919

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

Singapore Airlines

4 Mar

CNS18:35Cairns

45h 50m

1 stop

LGW06:25London Gatwick

17 Mar

LGW09:20London Gatwick

22h 00m

1 stop

CNS17:20Cairns

£719

Singapore Airlines

1 Mar

CNS18:35Cairns

34h 35m

1 stop

LHR19:10London Heathrow

8 Mar

LHR09:10London Heathrow

22h 10m

1 stop

CNS17:20Cairns

£731

Singapore Airlines

1 Mar

CNS18:35Cairns

34h 35m

1 stop

LHR19:10London Heathrow

8 Mar

LHR09:10London Heathrow

22h 10m

1 stop

CNS17:20Cairns

£780

Fly from

Fly to

Route

Depart

Return

Price

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 1/3

18:35-19:10

1 stop34h 35m

London Heathrow

Sun 8/3

09:10-17:20

1 stop22h 10m

£731

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 1/3

18:35-19:10

1 stop34h 35m

London Heathrow

Sun 8/3

09:10-17:20

1 stop22h 10m

£780

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 15/5

21:40-16:00

2 stops51h 20m

London Gatwick

Tue 2/6

18:00-20:50

2 stops41h 50m

£789

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 27/2

06:00-17:30

2 stops45h 30m

London Heathrow

Fri 6/3

21:00-23:05

2 stops40h 05m

£811

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 1/3

11:45-06:15

2 stops52h 30m

London Heathrow

Sun 8/3

20:10-10:45

2 stops28h 35m

£898

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 1/3

11:35-12:05

2 stops34h 30m

London Stansted

Sun 8/3

14:05-21:00

2 stops44h 55m

£899

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 1/3

11:35-20:50

2 stops43h 15m

London Gatwick

Sun 8/3

20:25-21:00

2 stops38h 35m

£904

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 1/3

11:45-06:15

2 stops52h 30m

London Heathrow

Sun 8/3

20:10-11:50

1 stop29h 40m

£908

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Fri 27/2

09:45-09:30

3 stops33h 45m

London City

Fri 6/3

09:20-05:45

3 stops34h 25m

£1,452

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Fri 15/5

19:15-13:15

3 stops51h 00m

London City

Tue 2/6

17:10-05:30

3 stops27h 20m

£1,464

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 £822, 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 £880.

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 £552. 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 £892.

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 January 2026, prices for Cairns to London flights are approximately 13% 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	29h 15m
Direct flights	None

The fastest flight from Cairns to London takes 29h 15m

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 29h 15m 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?
momondo data reveals that the most frequently booked airline on the route from Cairns to London is Singapore Airlines, representing 100% of all bookings.

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Maidstone

Slough

Southend-on-Sea

Canterbury

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Hounslow

Bedford

Ramsgate

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Folkestone

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.