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

Friday 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, China Eastern have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

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 Heathrow Airport according to our data. Singapore Airlines is the first choice among our users, with 85% 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.

How often are flights from London to Cairns delayed?

Historically, on average around 9% 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 147 minutes.

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

Qatar Airways is the most popular carrier operating from London Heathrow to Cairns

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 early afternoon have, in the past, seen delays more frequently in comparison.

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

Prices for flights from London Heathrow Airport to Cairns Airport refresh daily.

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

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

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

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 London Heathrow Airport to Cairns Airport.

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

The necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£460 Cheap Flights from London Heathrow Airport to Cairns in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Cairns

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:00 - 11:20LHR London Heathrow-CNS Cairns

52h 20m2 stops Shanghai Pu Dong Brisbane

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

44h 50m2 stops Sydney Kingsford Smith Shanghai Pu Dong

£820Multiple Airlines

Sun, 6 Dec - Sat, 6 Mar

21:00 - 11:20LHR London Heathrow-CNS Cairns

52h 20m2 stops Shanghai Pu Dong Brisbane

18:05 - 17:30CNS Cairns-LHR London Heathrow

57h 25m2 stops Sydney Kingsford Smith Shanghai Pu Dong

£844Multiple Airlines

Wed, 4 Nov - Wed, 25 Nov

21:00 - 17:15LHR London Heathrow-CNS Cairns

34h 15m2 stops Shanghai Pu Dong Brisbane

09:05 - 17:30CNS Cairns-LHR London Heathrow

42h 25m2 stops Sydney Kingsford Smith Shanghai Pu Dong

£862Multiple Airlines

Thu, 19 Nov - Tue, 1 Dec

09:10 - 17:15LHR London Heathrow-CNS Cairns

22h 05m1 stop Singapore Changi

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

34h 50m1 stop Singapore Changi

£1,082Singapore Airlines

Tue, 16 Feb - Wed, 3 Mar

09:10 - 17:15LHR London Heathrow-CNS Cairns

22h 05m1 stop Singapore Changi

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

34h 50m1 stop Singapore Changi

£1,084Singapore Airlines

Mon, 15 Feb - Sun, 7 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

£1,085Singapore Airlines

Mon, 8 Feb - Mon, 15 Mar

08:35 - 23:05LHR London Heathrow-CNS Cairns

28h 30m2 stops Doha Hamad Intl Brisbane

11:45 - 14:00CNS Cairns-LHR London Heathrow

36h 15m2 stops Melbourne Doha Hamad Intl

£1,239Qatar Airways

Wed, 20 Jan - Wed, 10 Feb

18:45 - 11:05LHR London Heathrow-CNS Cairns

30h 20m2 stops Doha Hamad Intl Melbourne

15:45 - 12:15CNS Cairns-LHR London Heathrow

30h 30m2 stops Sydney Kingsford Smith Doha Hamad Intl

£1,290Qatar Airways

Mon, 8 Feb - Tue, 16 Mar

22:05 - 14:55LHR London Heathrow-CNS Cairns

54h 50m2 stops Hong Kong Intl Brisbane

13:50 - 20:10CNS Cairns-LHR London Heathrow

40h 20m2 stops Brisbane Hong Kong Intl

£1,525Cathay Pacific

Fri, 5 Feb - Sat, 13 Mar

22:05 - 14:55LHR London Heathrow-CNS Cairns

54h 50m2 stops Hong Kong Intl Brisbane

13:50 - 20:10CNS Cairns-LHR London Heathrow

40h 20m2 stops Brisbane Hong Kong Intl

£1,525Cathay Pacific

Fri, 5 Feb - Wed, 17 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

21:20 - 20:15LHR London Heathrow-CNS Cairns

37h 55m2 stops Shanghai Pu Dong Sydney Kingsford Smith

06:00 - 18:40CNS Cairns-LHR London Heathrow

45h 40m2 stops Brisbane Shanghai Pu Dong

£1,040Multiple Airlines

Sat, 19 Sep - Tue, 29 Sep

20:50 - 19:30LHR London Heathrow-CNS Cairns

37h 40m2 stops Singapore Changi Brisbane

06:50 - 06:15CNS Cairns-LHR London Heathrow

33h 25m2 stops Sydney Kingsford Smith Singapore Changi

£1,273Qantas Airways

Thu, 17 Sep - Sat, 31 Oct

21:45 - 10:05LHR London Heathrow-CNS Cairns

51h 20m2 stops New Delhi Indira Gandhi Intl Sydney Kingsford Smith

10:30 - 11:30CNS Cairns-LHR London Heathrow

58h 00m2 stops Melbourne New Delhi Indira Gandhi Intl

£1,307Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

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

47h 40m2 stops New Delhi Indira Gandhi Intl Sydney Kingsford Smith

19:50 - 11:30CNS Cairns-LHR London Heathrow

49h 40m2 stops Melbourne New Delhi Indira Gandhi Intl

£1,324Multiple Airlines

Tue, 15 Sep - Sat, 31 Oct

20:50 - 19:30LHR London Heathrow-CNS Cairns

37h 40m2 stops Singapore Changi Brisbane

15:45 - 05:05CNS Cairns-LHR London Heathrow

46h 20m2 stops Brisbane Singapore Changi

£1,351Qantas Airways

Thu, 17 Sep - Sat, 3 Oct

19:40 - 09:30LHR London Heathrow-CNS Cairns

52h 50m2 stops Dubai Intl Adelaide

06:00 - 16:10CNS Cairns-LHR London Heathrow

43h 10m2 stops Brisbane Dubai Intl

£1,357Emirates

Thu, 17 Sep - Tue, 29 Sep

14:45 - 22:25LHR London Heathrow-CNS Cairns

46h 40m2 stops Abu Dhabi Zayed Intl Sydney Kingsford Smith

19:10 - 12:45CNS Cairns-LHR London Heathrow

50h 35m2 stops Sydney Kingsford Smith Abu Dhabi Zayed Intl

£1,382Multiple Airlines

Sat, 19 Sep - Sat, 26 Sep

20:50 - 22:45LHR London Heathrow-CNS Cairns

40h 55m2 stops Singapore Changi Brisbane

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

33h 35m2 stops Brisbane Singapore Changi

£1,390Qantas Airways

Fri, 18 Sep - Tue, 29 Sep

22:05 - 17:00LHR London Heathrow-CNS Cairns

33h 55m1 stop Singapore Changi

10:45 - 19:30CNS Cairns-LHR London Heathrow

41h 45m2 stops Sydney Kingsford Smith Singapore Changi

£2,257Singapore Airlines

Sat, 19 Sep - Sat, 26 Sep

22:05 - 17:00LHR London Heathrow-CNS Cairns

33h 55m1 stop Singapore Changi

18:15 - 19:30CNS Cairns-LHR London Heathrow

34h 15m1 stop Singapore Changi

£9,902Singapore Airlines

Sun, 20 Sep - Sun, 18 Oct

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 Heathrow Airport to Cairns

Our best Emirates deals on London Heathrow Airport to Cairns flight tickets

Emirates

16 Nov

LHR19:00London Heathrow

29h 55m

2 stops

CNS10:55Cairns

7 Dec

CNS15:40Cairns

38h 20m

2 stops

LHR20:00London Heathrow

£1,084

Emirates

9 Feb

LHR22:00London Heathrow

26h 55m

2 stops

CNS10:55Cairns

14 Mar

CNS15:40Cairns

30h 00m

2 stops

LHR11:40London Heathrow

£1,099

Emirates

17 Sept

LHR19:40London Heathrow

52h 50m

2 stops

CNS09:30Cairns

29 Sept

CNS06:00Cairns

43h 10m

2 stops

LHR16:10London Heathrow

£1,357

Singapore Airlines flights from London Heathrow Airport to Cairns

Our best Singapore Airlines deals on London Heathrow Airport to Cairns flight tickets

Singapore Airlines

21 Nov

LHR20:35London Heathrow

34h 40m

1 stop

CNS17:15Cairns

15 May

CNS18:00Cairns

34h 30m

1 stop

LHR19:30London Heathrow

£1,040

Singapore Airlines

16 Feb

LHR09:10London Heathrow

22h 05m

1 stop

CNS17:15Cairns

3 Mar

CNS18:20Cairns

34h 50m

1 stop

LHR19:10London Heathrow

£1,082

Singapore Airlines

8 Feb

LHR20:35London Heathrow

34h 40m

1 stop

CNS17:15Cairns

15 Mar

CNS18:20Cairns

34h 50m

1 stop

LHR19:10London Heathrow

£1,085

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sun 6/12

21:00-11:20

2 stops52h 20m

Cairns

Sat 6/3

06:40-17:30

2 stops44h 50m

£820

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 4/11

21:00-11:20

2 stops52h 20m

Cairns

Wed 25/11

18:05-17:30

2 stops57h 25m

£844

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Thu 19/11

21:00-17:15

2 stops34h 15m

Cairns

Tue 1/12

09:05-17:30

2 stops42h 25m

£862

Fastest return journey

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 16/2

09:10-17:15

1 stop22h 05m

Cairns

Wed 3/3

18:20-19:10

1 stop34h 50m

£1,082

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Mon 15/2

09:10-17:15

1 stop22h 05m

Cairns

Sun 7/3

18:20-19:10

1 stop34h 50m

£1,084

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Mon 8/2

20:35-17:15

1 stop34h 40m

Cairns

Mon 15/3

18:20-19:10

1 stop34h 50m

£1,085

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 20/1

08:35-23:05

2 stops28h 30m

Cairns

Wed 10/2

11:45-14:00

2 stops36h 15m

£1,239

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Mon 8/2

18:45-11:05

2 stops30h 20m

Cairns

Tue 16/3

15:45-12:15

2 stops30h 30m

£1,290

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Fri 5/2

22:05-14:55

2 stops54h 50m

Cairns

Sat 13/3

13:50-20:10

2 stops40h 20m

£1,525

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Fri 5/2

22:05-14:55

2 stops54h 50m

Cairns

Wed 17/3

13:50-20:10

2 stops40h 20m

£1,525

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 Heathrow Airport 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 Heathrow Airport and Cairns?

Prices are currently low for flights on this route.

Typical prices usually range from £1,075 to £1,567.
The lowest price recently found on this route was £820.

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 Heathrow Airport to Cairns during May average around £1,181.

Can stopping save me money on London Heathrow Airport to Cairns flights?

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

How have London Heathrow Airport to Cairns flight prices changed over time?

As of September 2026, prices for London Heathrow Airport to Cairns flights are approximately 52% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Cairns

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

Estimated return price

Cheap London Heathrow Airport to Cairns (LHR to CNS) flight deals and tips

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

Best price found	£460
Fastest flight time	27h 15m
Direct flights	None

The best one-way flight to Cairns from London Heathrow Airport in the past 72 hours is £460. The best return flight deal from London Heathrow Airport to Cairns found on momondo in the last 72 hours is £820.

The fastest flight from London Heathrow Airport to Cairns takes 27h 15m

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

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Cairns

How far is London Heathrow to Cairns by plane?
London Heathrow and Cairns are 9411.6 mi apart from one another. Flights usually cover this in 27h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to Cairns Airport?
Prices for flights from London Heathrow Airport to Cairns Airport refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Cairns Airport?
There are 3 operators available for flights from London Heathrow Airport to Cairns Airport as of September 2026.
How old do you have to be to fly from London Heathrow Airport to Cairns Airport?
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 London Heathrow Airport to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London Heathrow Airport to Cairns?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Cairns is Singapore Airlines, representing 85% of all bookings. The subsequent popular airlines are Cathay Pacific at 8% and Qatar Airways at 7%.

Best airlines flying from London Heathrow Airport to Cairns

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

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom £870	Free Cancellation	Rating 7.6 1,486 reviews	Search Cathay Pacific flights
Qatar Airways	PriceFrom £1,070	Free Cancellation	Rating 7.4 3,733 reviews	Search Qatar Airways flights
Singapore Airlines	PriceFrom £1,090	Free Cancellation	Rating 8.2 1,601 reviews	Search Singapore Airlines flights

Port Douglas

Palm Cove

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cairns from London.

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

Yes. momondo enables you to select and highlight flights to Cairns from London with this policy.

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

momondo provides multiple filters to help you find the best flight to Cairns from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to Cairns flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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

Thu 15/10

Thu 22/10

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 Heathrow Airport

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 Heathrow Airport to Cairns from £460

Find the cheapest flights from London Heathrow Airport 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 Heathrow Airport to Cairns

Our best Emirates deals on London Heathrow Airport to Cairns flight tickets

Singapore Airlines flights from London Heathrow Airport to Cairns

Our best Singapore Airlines deals on London Heathrow Airport to Cairns flight tickets

momondo Fare Finder

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

See travel insights to Cairns from

How to get the cheapest flight ticket from London Heathrow Airport to Cairns

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

What is the cheapest month to fly to Cairns?

Can stopping save me money on London Heathrow Airport to Cairns flights?

How have London Heathrow Airport to Cairns flight prices changed over time?

What is the cheapest airline that flies from London Heathrow 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 Heathrow Airport to Cairns

Cheap London Heathrow Airport to Cairns (LHR to CNS) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London Heathrow Airport to Cairns

Best airlines flying from London Heathrow Airport to Cairns

Compare and see reviews for airlines that fly from London Heathrow Airport 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 Heathrow Airport

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