What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Cairns flights?

According to our data, Air China have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from London to Cairns?

Singapore Airlines is the most popular carrier operating from London to Cairns

What is the most punctual flight time for London to Cairns flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

How often are flights from London to Cairns delayed?

Historically, on average around 10% of flights between London and Cairns have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

Which airlines fly to Cairns?

Singapore Airlines, Cathay Pacific and Qatar Airways are the top three most popular airlines that fly to Cairns from London according to our data. Singapore Airlines is the first choice among our users, with 87% of people opting to fly with this airline when travelling to Cairns. Keep in mind that there are 3 different airlines that fly to Cairns on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London to Cairns Airport?

Prices for flights from London to Cairns Airport refresh daily.

How many operators does momondo search for flights from London to Cairns Airport?

There are 3 operators available for flights from London to Cairns Airport as of November 2026.

How old do you have to be to fly from London to Cairns Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Cairns Airport.

What documentation or ID do you need to fly to Cairns Airport?

The required travel and health documents for your Cairns Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£428 Cheap Flights from London to Cairns in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Cairns

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:30 - 17:15LHR London Heathrow-CNS Cairns

42h 45m2 stops Shanghai Pu Dong Brisbane

06:00 - 17:30CNS Cairns-LHR London Heathrow

45h 30m2 stops Brisbane Shanghai Pu Dong

£877Multiple Airlines

Thu, 26 Nov - Sun, 6 Dec

21:00 - 22:10LHR London Heathrow-CNS Cairns

39h 10m2 stops Shanghai Pu Dong Melbourne

14:40 - 17:30CNS Cairns-LHR London Heathrow

36h 50m2 stops Melbourne Shanghai Pu Dong

£880Multiple Airlines

Fri, 5 Mar - Fri, 19 Mar

10:30 - 08:30LGW London Gatwick-CNS Cairns

36h 00m2 stops Shanghai Pu Dong Melbourne

12:05 - 06:30CNS Cairns-LGW London Gatwick

52h 25m2 stops Brisbane Shanghai Pu Dong

£882Multiple Airlines

Thu, 18 Feb - Thu, 11 Mar

17:00 - 22:10LGW London Gatwick-CNS Cairns

43h 10m2 stops Shanghai Pu Dong Melbourne

14:40 - 14:00CNS Cairns-LGW London Gatwick

33h 20m2 stops Melbourne Shanghai Pu Dong

£908Multiple Airlines

Wed, 3 Mar - Fri, 19 Mar

10:10 - 17:05LGW London Gatwick-CNS Cairns

21h 55m1 stop Singapore Changi

18:00 - 09:00CNS Cairns-LGW London Gatwick

24h 00m1 stop Singapore Changi

£1,055Singapore Airlines

Sat, 1 May - Tue, 25 May

21:45 - 17:15LHR London Heathrow-CNS Cairns

33h 30m1 stop Singapore Changi

18:20 - 15:20CNS Cairns-LHR London Heathrow

31h 00m1 stop Singapore Changi

£1,057Singapore Airlines

Thu, 18 Feb - Thu, 11 Mar

20:35 - 17:15LHR London Heathrow-CNS Cairns

34h 40m1 stop Singapore Changi

18:00 - 15:45CNS Cairns-LHR London Heathrow

30h 45m1 stop Singapore Changi

£1,066Singapore Airlines

Tue, 2 Mar - Tue, 20 Jul

08:35 - 10:15LHR London Heathrow-CNS Cairns

39h 40m2 stops Doha Hamad Intl Sydney Kingsford Smith

15:45 - 14:00CNS Cairns-LHR London Heathrow

32h 15m2 stops Sydney Kingsford Smith Doha Hamad Intl

£1,068Qatar Airways

Sat, 28 Nov - Mon, 14 Dec

08:05 - 10:15LHR London Heathrow-CNS Cairns

40h 10m2 stops Doha Hamad Intl Sydney Kingsford Smith

11:45 - 21:55CNS Cairns-LHR London Heathrow

44h 10m2 stops Melbourne Doha Hamad Intl

£1,077Qatar Airways

Thu, 28 Jan - Tue, 16 Feb

14:55 - 10:15LHR London Heathrow-CNS Cairns

57h 20m2 stops Doha Hamad Intl Sydney Kingsford Smith

19:50 - 07:20CNS Cairns-LHR London Heathrow

45h 30m2 stops Melbourne Doha Hamad Intl

£1,140Qatar Airways

Tue, 8 Dec - Tue, 29 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

21:00 - 08:20LHR London Heathrow-CNS Cairns

49h 20m2 stops Shanghai Pu Dong Sydney Kingsford Smith

06:00 - 17:30CNS Cairns-LHR London Heathrow

45h 30m2 stops Brisbane Shanghai Pu Dong

£1,069Multiple Airlines

Mon, 9 Nov - Fri, 4 Dec

10:30 - 11:20LGW London Gatwick-CNS Cairns

62h 50m2 stops Shanghai Pu Dong Brisbane

09:45 - 14:00CNS Cairns-LGW London Gatwick

38h 15m2 stops Melbourne Shanghai Pu Dong

£1,099Multiple Airlines

Sun, 8 Nov - Tue, 24 Nov

12:30 - 04:35LHR London Heathrow-CNS Cairns

30h 05m2 stops Xiamen Gaoqi Intl Tokyo Narita

14:40 - 15:00CNS Cairns-LHR London Heathrow

34h 20m2 stops Melbourne Hong Kong Intl

£1,116Multiple Airlines

Sun, 8 Nov - Tue, 24 Nov

12:30 - 04:35LHR London Heathrow-CNS Cairns

30h 05m2 stops Xiamen Gaoqi Intl Tokyo Narita

14:40 - 15:00CNS Cairns-LHR London Heathrow

34h 20m2 stops Melbourne Hong Kong Intl

£1,129Multiple Airlines

Sun, 8 Nov - Tue, 24 Nov

12:30 - 04:35LHR London Heathrow-CNS Cairns

30h 05m2 stops Xiamen Gaoqi Intl Tokyo Narita

14:40 - 15:00CNS Cairns-LHR London Heathrow

34h 20m2 stops Melbourne Hong Kong Intl

£1,139Multiple Airlines

Sun, 8 Nov - Tue, 24 Nov

06:25 - 08:20LHR London Heathrow-CNS Cairns

39h 55m3 stops Istanbul Singapore Changi Sydney Kingsford Smith

14:40 - 14:45CNS Cairns-LHR London Heathrow

34h 05m3 stops Melbourne Singapore Changi Istanbul

£1,220Multiple Airlines

Mon, 9 Nov - Fri, 4 Dec

10:40 - 05:45LGW London Gatwick-CNS Cairns

33h 05m2 stops Shanghai Pu Dong Denpasar Bali Ngurah Rai

09:45 - 07:10CNS Cairns-LGW London Gatwick

55h 25m3 stops Melbourne Denpasar Bali Ngurah Rai Shanghai Pu Dong

£1,257Multiple Airlines

Sun, 8 Nov - Wed, 16 Dec

12:30 - 04:35LHR London Heathrow-CNS Cairns

30h 05m2 stops Xiamen Gaoqi Intl Tokyo Narita

11:15 - 12:05CNS Cairns-LHR London Heathrow

34h 50m3 stops Brisbane Sydney Kingsford Smith Abu Dhabi Zayed Intl

£1,265Multiple Airlines

Sun, 8 Nov - Tue, 24 Nov

13:05 - 17:15LGW London Gatwick-CNS Cairns

42h 10m1 stop Singapore Changi

18:20 - 09:05CNS Cairns-LGW London Gatwick

24h 45m1 stop Singapore Changi

£1,595Singapore Airlines

Mon, 9 Nov - Fri, 4 Dec

13:05 - 17:15LGW London Gatwick-CNS Cairns

42h 10m1 stop Singapore Changi

18:20 - 06:25CNS Cairns-LGW London Gatwick

22h 05m1 stop Singapore Changi

£1,858Singapore Airlines

Sat, 7 Nov - Thu, 31 Dec

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Qatar Airways flights from London to Cairns

Our best Qatar Airways deals on London to Cairns flight tickets

Qatar Airways

28 Nov

LHR08:35London Heathrow

39h 40m

2 stops

CNS10:15Cairns

14 Dec

CNS15:45Cairns

32h 15m

2 stops

LHR14:00London Heathrow

£1,068

Qatar Airways

28 Jan

LHR08:05London Heathrow

40h 10m

2 stops

CNS10:15Cairns

16 Feb

CNS11:45Cairns

44h 10m

2 stops

LHR21:55London Heathrow

£1,077

Qatar Airways

8 Dec

LHR14:55London Heathrow

57h 20m

2 stops

CNS10:15Cairns

29 Dec

CNS19:50Cairns

45h 30m

2 stops

LHR07:20London Heathrow

£1,140

Singapore Airlines flights from London to Cairns

Our best Singapore Airlines deals on London to Cairns flight tickets

Singapore Airlines

18 Feb

LHR21:45London Heathrow

33h 30m

1 stop

CNS17:15Cairns

11 Mar

CNS18:20Cairns

31h 00m

1 stop

LHR15:20London Heathrow

£1,053

Singapore Airlines

1 May

LGW10:10London Gatwick

21h 55m

1 stop

CNS17:05Cairns

25 May

CNS18:00Cairns

24h 00m

1 stop

LGW09:00London Gatwick

£1,055

Singapore Airlines

18 Feb

LHR21:45London Heathrow

33h 30m

1 stop

CNS17:15Cairns

11 Mar

CNS18:20Cairns

31h 00m

1 stop

LHR15:20London Heathrow

£1,057

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Thu 26/11

12:30-17:15

2 stops42h 45m

Cairns

Sun 6/12

06:00-17:30

2 stops45h 30m

£877

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Fri 5/3

21:00-22:10

2 stops39h 10m

Cairns

Fri 19/3

14:40-17:30

2 stops36h 50m

£880

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Thu 18/2

10:30-08:30

2 stops36h 00m

Cairns

Thu 11/3

12:05-06:30

2 stops52h 25m

£882

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Wed 3/3

17:00-22:10

2 stops43h 10m

Cairns

Fri 19/3

14:40-14:00

2 stops33h 20m

£908

Fastest return journey

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Sat 1/5

10:10-17:05

1 stop21h 55m

Cairns

Tue 25/5

18:00-09:00

1 stop24h 00m

£1,055

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Thu 18/2

21:45-17:15

1 stop33h 30m

Cairns

Thu 11/3

18:20-15:20

1 stop31h 00m

£1,057

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 2/3

20:35-17:15

1 stop34h 40m

Cairns

Tue 20/7

18:00-15:45

1 stop30h 45m

£1,066

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sat 28/11

08:35-10:15

2 stops39h 40m

Cairns

Mon 14/12

15:45-14:00

2 stops32h 15m

£1,068

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Thu 28/1

08:05-10:15

2 stops40h 10m

Cairns

Tue 16/2

11:45-21:55

2 stops44h 10m

£1,077

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 8/12

14:55-10:15

2 stops57h 20m

Cairns

Tue 29/12

19:50-07:20

2 stops45h 30m

£1,140

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 London to Cairns

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

Prices

Airlines

Delays

What is the typical price of a round-trip flight between London and Cairns?

Prices are currently low for flights on this route.

Typical prices usually range from £1,141 to £1,493.
The lowest price recently found on this route was £877.

What is the cheapest month to fly to Cairns?

If you’re not able to fly to Cairns in February, then May is your next best option. Flight prices from London to Cairns during May average around £1,201.

Can stopping save me money on London to Cairns flights?

You could potentially save up to 19% on your flight if you consider stops on a London to Cairns flight.

How have London to Cairns flight prices changed over time?

As of November 2026, prices for London to Cairns flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from London to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from London to Cairns according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Cairns (LON to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Cairns

Best price found	£428
Fastest flight time	26h 40m
Direct flights	None

The best one-way flight to Cairns from London in the past 72 hours is £428. The best return flight deal from London to Cairns found on momondo in the last 72 hours is £877.

The fastest flight from London to Cairns takes 26h 40m

There are no direct flights from London to Cairns. There are no popular flight routes from London to Cairns.

Search flight deals

Frequently asked questions about flying from London to Cairns

How far is London to Cairns by plane?
Cairns is 9399.3 mi away from London. In terms of flight time, this usually takes a little over 26h 40m.
When did momondo last update prices for flights from London to Cairns Airport?
Prices for flights from London to Cairns Airport refresh daily.
How many operators does momondo search for flights from London to Cairns Airport?
There are 3 operators available for flights from London to Cairns Airport as of November 2026.
How old do you have to be to fly from London to Cairns Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The required travel and health documents for your Cairns Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from London to Cairns?
momondo data reveals that the most frequently booked airline on the route from London to Cairns is Singapore Airlines, representing 62% of all bookings. The subsequent popular airlines are Qantas Airways at 12%, Cathay Pacific at 10%, and Emirates at 10%.

Best airlines flying from London to Cairns

Compare and see reviews for airlines that fly from London to Cairns with momondo

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom £875	Free Cancellation	Rating 7.6 1,537 reviews	Search Cathay Pacific flights
Singapore Airlines	PriceFrom £1,013	Free Cancellation	Rating 8.2 1,635 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom £1,077	Free Cancellation	Rating 7.4 3,712 reviews	Search Qatar Airways flights

Port Douglas

Palm Cove

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Why should I use momondo to find a flight deal from London to Cairns?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Cairns for you.

Can I find flights from London to Cairns with flexible booking policies on momondo?

Flights from London to Cairns with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Cairns?

momondo helps you find the best flight between London and Cairns by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Cairns right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Cairns now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cairns and let you know when they change.

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Cheap flights from London to Cairns from £428

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Cairns departing on 24/11. 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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Qatar Airways flights from London to Cairns

Our best Qatar Airways deals on London to Cairns flight tickets

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Our best Singapore Airlines deals on London to Cairns flight tickets

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See travel insights to Cairns from

How to get the cheapest flight ticket from London to Cairns

What is the typical price of a round-trip flight between London and Cairns?

What is the cheapest month to fly to Cairns?

Can stopping save me money on London to Cairns flights?

How have London to Cairns flight prices changed over time?

What is the cheapest airline that flies from London to Cairns?

Which airlines fly to Cairns?

How often are flights from London to Cairns delayed?

What is the most punctual flight time for London to Cairns flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Cairns flights?

When to book flights from London to Cairns

Cheap London to Cairns (LON to CNS) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London to Cairns

Best airlines flying from London to Cairns

Compare and see reviews for airlines that fly from London to Cairns with momondo

Travelling to a place near Cairns?

Why use momondo?

An easier way to manage your Cairns trip

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List of cabin classes available on flights landing in Cairns. Availability may vary depending on flight origin and airline.

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