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 86% 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.

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.

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.

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

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 October 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.

£351 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

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

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

39h 10m3 stops Changsha Huanghua Intl Haikou Meilan Intl Melbourne

09:45 - 18:25CNS Cairns-LHR London Heathrow

42h 40m2 stops Melbourne Haikou Meilan Intl

£852Multiple Airlines

Fri, 13 Nov - Tue, 24 Nov

08:35 - 04:35LGW London Gatwick-CNS Cairns

34h 00m2 stops Zurich Tokyo Narita

11:45 - 17:50CNS Cairns-LGW London Gatwick

64h 05m2 stops Tokyo Narita Zurich

£858Multiple Airlines

Mon, 7 Dec - Mon, 18 Jan

06:00 - 04:35LHR London Heathrow-CNS Cairns

36h 35m2 stops Zurich Tokyo Narita

11:45 - 08:05CNS Cairns-LHR London Heathrow

54h 20m2 stops Tokyo Narita Zurich

£859Multiple Airlines

Mon, 7 Dec - Mon, 18 Jan

10:30 - 17:15LGW London Gatwick-CNS Cairns

44h 45m2 stops Shanghai Pu Dong Brisbane

06:00 - 14:00CNS Cairns-LGW London Gatwick

42h 00m2 stops Brisbane Shanghai Pu Dong

£874Multiple Airlines

Tue, 2 Mar - Tue, 16 Mar

09:20 - 17:15LGW London Gatwick-CNS Cairns

21h 55m1 stop Singapore Changi

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

24h 45m1 stop Singapore Changi

£1,022Singapore Airlines

Tue, 2 Mar - Tue, 16 Mar

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

£1,061Singapore Airlines

Tue, 2 Mar - Tue, 16 Mar

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

34h 40m1 stop Singapore Changi

18:20 - 19:10CNS Cairns-LHR London Heathrow

34h 50m1 stop Singapore Changi

£1,062Singapore Airlines

Thu, 25 Feb - Sat, 6 Mar

22:15 - 11:50LHR London Heathrow-CNS Cairns

28h 35m2 stops Hong Kong Intl Melbourne

17:00 - 20:35CNS Cairns-LHR London Heathrow

60h 35m2 stops Melbourne Hong Kong Intl

£1,311Cathay Pacific

Mon, 5 Apr - Mon, 19 Apr

22:15 - 11:50LHR London Heathrow-CNS Cairns

28h 35m2 stops Hong Kong Intl Melbourne

17:00 - 15:15CNS Cairns-LHR London Heathrow

55h 15m2 stops Melbourne Hong Kong Intl

£1,311Cathay Pacific

Tue, 6 Apr - Mon, 19 Apr

12:20 - 11:50LHR London Heathrow-CNS Cairns

38h 30m2 stops Hong Kong Intl Melbourne

13:40 - 20:35CNS Cairns-LHR London Heathrow

63h 55m2 stops Sydney Kingsford Smith Hong Kong Intl

£1,312Cathay Pacific

Tue, 6 Apr - Fri, 23 Apr

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:00 - 17:15LGW London Gatwick-CNS Cairns

38h 15m2 stops Shanghai Pu Dong Brisbane

06:00 - 14:00CNS Cairns-LGW London Gatwick

42h 00m2 stops Brisbane Shanghai Pu Dong

£1,126Multiple Airlines

Mon, 26 Oct - Sun, 8 Nov

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

62h 50m2 stops Shanghai Pu Dong Brisbane

18:05 - 14:00CNS Cairns-LGW London Gatwick

53h 55m2 stops Sydney Kingsford Smith Shanghai Pu Dong

£1,207Multiple Airlines

Sun, 25 Oct - Wed, 25 Nov

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

49h 20m2 stops Shanghai Pu Dong Sydney Kingsford Smith

09:45 - 17:30CNS Cairns-LHR London Heathrow

41h 45m2 stops Melbourne Shanghai Pu Dong

£1,207Multiple Airlines

Sun, 25 Oct - Wed, 25 Nov

06:15 - 06:00LGW London Gatwick-CNS Cairns

37h 45m3 stops Munich Franz Josef Strauss Hanoi Noibai Osaka Kansai Intl

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

34h 30m2 stops Brisbane Shanghai Pu Dong

£1,412Multiple Airlines

Mon, 26 Oct - Sun, 8 Nov

22:05 - 11:50LHR London Heathrow-CNS Cairns

51h 45m2 stops Hong Kong Intl Sydney Kingsford Smith

19:10 - 20:30CNS Cairns-LHR London Heathrow

35h 20m2 stops Melbourne New Delhi Indira Gandhi Intl

£1,418Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

08:40 - 11:05LGW London Gatwick-CNS Cairns

40h 25m2 stops Doha Hamad Intl Melbourne

19:50 - 05:55CNS Cairns-LGW London Gatwick

44h 05m2 stops Melbourne Doha Hamad Intl

£1,630Qatar Airways

Sun, 25 Oct - Sun, 1 Nov

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

42h 10m1 stop Singapore Changi

18:40 - 06:25CNS Cairns-LGW London Gatwick

45h 45m1 stop Singapore Changi

£2,033Singapore Airlines

Mon, 26 Oct - Sun, 8 Nov

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

57h 30m1 stop Singapore Changi

18:40 - 19:10CNS Cairns-LHR London Heathrow

58h 30m1 stop Singapore Changi

£2,346Singapore Airlines

Sun, 25 Oct - Sun, 1 Nov

09:25 - 17:15LGW London Gatwick-CNS Cairns

21h 50m1 stop Singapore Changi

18:40 - 06:25CNS Cairns-LGW London Gatwick

45h 45m1 stop Singapore Changi

£2,520Singapore Airlines

Sun, 25 Oct - Sun, 1 Nov

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

57h 30m1 stop Singapore Changi

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

23h 00m1 stop Singapore Changi

£2,590Singapore Airlines

Sun, 25 Oct - Wed, 25 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Emirates flights from London to Cairns

Our best Emirates deals on London to Cairns flight tickets

Emirates

16 Feb

STN14:05London Stansted

34h 50m

2 stops

CNS10:55Cairns

28 Feb

CNS11:40Cairns

34h 25m

2 stops

STN12:05London Stansted

£1,115

Emirates

5 Mar

STN14:05London Stansted

35h 45m

2 stops

CNS11:50Cairns

8 May

CNS17:00Cairns

28h 55m

2 stops

STN12:55London Stansted

£1,173

Emirates

5 Apr

STN21:05London Stansted

29h 45m

2 stops

CNS11:50Cairns

20 Apr

CNS12:35Cairns

33h 20m

2 stops

STN12:55London Stansted

£1,176

Singapore Airlines flights from London to Cairns

Our best Singapore Airlines deals on London to Cairns flight tickets

Singapore Airlines

2 Mar

LGW09:20London Gatwick

21h 55m

1 stop

CNS17:15Cairns

16 Mar

CNS18:20Cairns

24h 45m

1 stop

LGW09:05London Gatwick

£1,022

Singapore Airlines

2 Mar

LHR21:45London Heathrow

33h 30m

1 stop

CNS17:15Cairns

16 Mar

CNS18:20Cairns

31h 00m

1 stop

LHR15:20London Heathrow

£1,061

Singapore Airlines

5 Mar

LGW09:20London Gatwick

21h 55m

1 stop

CNS17:15Cairns

8 May

CNS18:00Cairns

21h 55m

1 stop

LGW06:55London Gatwick

£1,064

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Fri 13/11

21:00-22:10

3 stops39h 10m

Cairns

Tue 24/11

09:45-18:25

2 stops42h 40m

£852

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Mon 7/12

08:35-04:35

2 stops34h 00m

Cairns

Mon 18/1

11:45-17:50

2 stops64h 05m

£858

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Mon 7/12

06:00-04:35

2 stops36h 35m

Cairns

Mon 18/1

11:45-08:05

2 stops54h 20m

£859

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Tue 2/3

10:30-17:15

2 stops44h 45m

Cairns

Tue 16/3

06:00-14:00

2 stops42h 00m

£874

Fastest return journey

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Tue 2/3

09:20-17:15

1 stop21h 55m

Cairns

Tue 16/3

18:20-09:05

1 stop24h 45m

£1,022

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 2/3

21:45-17:15

1 stop33h 30m

Cairns

Tue 16/3

18:20-15:20

1 stop31h 00m

£1,061

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Thu 25/2

20:35-17:15

1 stop34h 40m

Cairns

Sat 6/3

18:20-19:10

1 stop34h 50m

£1,062

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Mon 5/4

22:15-11:50

2 stops28h 35m

Cairns

Mon 19/4

17:00-20:35

2 stops60h 35m

£1,311

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 6/4

22:15-11:50

2 stops28h 35m

Cairns

Mon 19/4

17:00-15:15

2 stops55h 15m

£1,311

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 6/4

12:20-11:50

2 stops38h 30m

Cairns

Fri 23/4

13:40-20:35

2 stops63h 55m

£1,312

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 £1,241 to £1,581.
The lowest price recently found on this route was £852.

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 £1,203.

Can stopping save me money on London to Cairns flights?

You could potentially save up to 10% 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 October 2026, prices for London to Cairns flights are approximately 26% 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	£351
Fastest flight time	26h 25m
Direct flights	None

The best one-way flight to Cairns from London in the past 72 hours is £351. The best return flight deal from London to Cairns found on momondo in the last 72 hours is £852.

The fastest flight from London to Cairns takes 26h 25m

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 25m.
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 October 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 61% of all bookings. The subsequent popular airlines are Qantas Airways at 13%, Cathay Pacific at 11%, and Emirates at 9%.

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 £877	Free Cancellation	Rating 7.6 1,524 reviews	Search Cathay Pacific flights
Singapore Airlines	PriceFrom £1,015	Free Cancellation	Rating 8.2 1,627 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom £1,079	Free Cancellation	Rating 7.3 3,708 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 21/11

Sat 28/11

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Nearby airports

Airlines

Cabin classes

Other Australia destinations

Other flights from London

Complete your trip

Feeling lucky

Airports servicing Queensland

Brisbane Airport

Gladstone Airport

Hamilton Island Airport

Maroochydore Sunshine Coast Airport

Mackay Airport

Coolangatta Gold Coast Airport

Townsville Airport

Sunshine Coast Airport

Gold Coast Airport

Cheap flights from London to Cairns from £351

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 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London to Cairns

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Emirates flights from London to Cairns

Our best Emirates deals on London to Cairns flight tickets

Singapore Airlines flights from London to Cairns

Our best Singapore Airlines deals on London to Cairns flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Cairns that are best for you.

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

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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing Queensland

Fly your favourite airline to Cairns

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Cairns

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

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from London

According to popular flight searches on momondo this year

Complete your trip to Cairns

Explore popular destinations other users love

According to popular flight searches on momondo this year