Which stopover airport offers the lowest fares from London to Cairns?

Flights via Sydney (SYD) offer the lowest average return price of £1,225.

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

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

Which airport is the most popular for stopovers for flights between London and Cairns?

Singapore (SIN) was the most common stop: 96% of momondo users choosing one-stop flights on this route connected there.

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. Thursday 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 6% of their flights experiencing any sort of delay.

How often are flights from London to Cairns delayed?

Historically, on average around 12% 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 131 minutes.

Which stopover airport has the shortest connection time from London to Cairns?

Singapore (SIN) has the shortest average stopover time for this route: 2h 21m.

Which stopover airport has the shortest travel time from London to Cairns?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 36m.

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 84% 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 August 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.

£406 Cheap Flights from London to Cairns in 2026

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Find the cheapest flights from London to Cairns

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One-way

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22:40 - 20:50LHR London Heathrow-CNS Cairns

37h 10m2 stops Beijing Capital Melbourne

20:35 - 20:25CNS Cairns-LHR London Heathrow

56h 50m2 stops Melbourne Beijing Capital

£739Multiple Airlines

Wed, 9 Sep - Thu, 15 Oct

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

43h 10m2 stops Shanghai Pu Dong Melbourne

06:00 - 06:30CNS Cairns-LGW London Gatwick

34h 30m2 stops Brisbane Shanghai Pu Dong

£869Multiple Airlines

Sat, 20 Feb - Tue, 23 Feb

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

39h 10m2 stops Shanghai Pu Dong Melbourne

06:40 - 17:30CNS Cairns-LHR London Heathrow

44h 50m2 stops Sydney Kingsford Smith Shanghai Pu Dong

£880Multiple Airlines

Tue, 3 Nov - Tue, 24 Nov

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

£1,068Singapore Airlines

Tue, 16 Feb - Tue, 2 Mar

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

34h 40m1 stop Singapore Changi

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

31h 00m1 stop Singapore Changi

£1,095Singapore Airlines

Tue, 16 Feb - Tue, 2 Mar

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

34h 40m1 stop Singapore Changi

18:20 - 07:40CNS Cairns-LHR London Heathrow

47h 20m1 stop Singapore Changi

£1,183Singapore Airlines

Sat, 20 Feb - Tue, 23 Feb

09:25 - 23:05LHR London Heathrow-CNS Cairns

27h 40m2 stops Doha Hamad Intl Brisbane

11:45 - 13:25CNS Cairns-LHR London Heathrow

35h 40m2 stops Melbourne Doha Hamad Intl

£1,315Qatar Airways

Wed, 3 Feb - Wed, 10 Mar

08:05 - 23:05LHR London Heathrow-CNS Cairns

29h 00m2 stops Doha Hamad Intl Brisbane

11:45 - 13:25CNS Cairns-LHR London Heathrow

35h 40m2 stops Melbourne Doha Hamad Intl

£1,315Qatar Airways

Thu, 4 Feb - Wed, 10 Mar

12:20 - 10:50LHR London Heathrow-CNS Cairns

37h 30m2 stops Hong Kong Intl Melbourne

12:35 - 15:00CNS Cairns-LHR London Heathrow

36h 25m2 stops Sydney Kingsford Smith Hong Kong Intl

£1,318Cathay Pacific

Thu, 8 Oct - Fri, 30 Oct

22:15 - 10:50LHR London Heathrow-CNS Cairns

27h 35m2 stops Hong Kong Intl Melbourne

11:40 - 05:25CNS Cairns-LHR London Heathrow

51h 45m2 stops Melbourne Hong Kong Intl

£1,354Cathay Pacific

Fri, 16 Oct - Mon, 7 Dec

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Emirates flights from London to Cairns

Our best Emirates deals on London to Cairns flight tickets

Emirates

21 Sept

LGW14:35London Gatwick

47h 10m

2 stops

CNS22:45Cairns

7 Oct

CNS11:35Cairns

34h 00m

2 stops

LGW12:35London Gatwick

£1,187

Emirates

16 Feb

STN14:05London Stansted

34h 50m

2 stops

CNS10:55Cairns

2 Mar

CNS15:40Cairns

36h 15m

2 stops

STN17:55London Stansted

£1,195

Emirates

7 Sept

STN21:05London Stansted

40h 40m

2 stops

CNS22:45Cairns

7 Oct

CNS11:35Cairns

34h 20m

2 stops

STN12:55London Stansted

£1,197

Singapore Airlines flights from London to Cairns

Our best Singapore Airlines deals on London to Cairns flight tickets

Singapore Airlines

16 Feb

LGW13:05London Gatwick

42h 10m

1 stop

CNS17:15Cairns

2 Mar

CNS18:20Cairns

22h 05m

1 stop

LGW06:25London Gatwick

£1,068

Singapore Airlines

16 Feb

LHR20:35London Heathrow

34h 40m

1 stop

CNS17:15Cairns

2 Mar

CNS18:20Cairns

31h 00m

1 stop

LHR15:20London Heathrow

£1,095

Singapore Airlines

20 Feb

LHR20:35London Heathrow

34h 40m

1 stop

CNS17:15Cairns

23 Feb

CNS18:20Cairns

47h 20m

1 stop

LHR07:40London Heathrow

£1,183

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 9/9

22:40-20:50

2 stops37h 10m

Cairns

Thu 15/10

20:35-20:25

2 stops56h 50m

£739

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Sat 20/2

17:00-22:10

2 stops43h 10m

Cairns

Tue 23/2

06:00-06:30

2 stops34h 30m

£869

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 3/11

21:00-22:10

2 stops39h 10m

Cairns

Tue 24/11

06:40-17:30

2 stops44h 50m

£880

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Tue 16/2

13:05-17:15

1 stop42h 10m

Cairns

Tue 2/3

18:20-06:25

1 stop22h 05m

£1,068

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 16/2

20:35-17:15

1 stop34h 40m

Cairns

Tue 2/3

18:20-15:20

1 stop31h 00m

£1,095

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sat 20/2

20:35-17:15

1 stop34h 40m

Cairns

Tue 23/2

18:20-07:40

1 stop47h 20m

£1,183

Fastest return journey

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 3/2

09:25-23:05

2 stops27h 40m

Cairns

Wed 10/3

11:45-13:25

2 stops35h 40m

£1,315

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Thu 4/2

08:05-23:05

2 stops29h 00m

Cairns

Wed 10/3

11:45-13:25

2 stops35h 40m

£1,315

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Thu 8/10

12:20-10:50

2 stops37h 30m

Cairns

Fri 30/10

12:35-15:00

2 stops36h 25m

£1,318

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Fri 16/10

22:15-10:50

2 stops27h 35m

Cairns

Mon 7/12

11:40-05:25

2 stops51h 45m

£1,354

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

Stopovers

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 £1,131 to £1,523.
The lowest price recently found on this route was £739.

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 £1,181.

Can stopping save me money on London to Cairns flights?

You could potentially save up to 44% 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 August 2026, prices for London to Cairns flights are approximately 37% 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	£406
Fastest flight time	20h 40m
Direct flights	None

The best one-way flight to Cairns from London in the past 72 hours is £406. The best return flight deal from London to Cairns found on momondo in the last 72 hours is £739.

The fastest flight from London to Cairns takes 20h 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 20h 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 August 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 18%, Cathay Pacific at 14%, and Qatar Airways at 6%.

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 £861	Free Cancellation	Rating 7.6 1,460 reviews	Search Cathay Pacific flights
Singapore Airlines	PriceFrom £996	Free Cancellation	Rating 8.2 1,587 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom £1,059	Free Cancellation	Rating 7.4 3,731 reviews	Search Qatar Airways flights

Port Douglas

Palm Cove

Why use momondo?

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 £406

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 10/12. 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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Emirates flights from London to Cairns

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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?

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?

Which airport is the most popular for stopovers for flights between London and Cairns?

Which stopover airport offers the lowest fares from London to Cairns?

Which stopover airport has the shortest travel time from London to Cairns?

Which stopover airport has the shortest connection time from London to Cairns?

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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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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