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Cheap flights from London to Cairns from $731

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CNS
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Cairns

Enter your travel dates to find the best prices.

Cheapest flights from London to Cairns
Explore the most affordable flight options available from London to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Wed 18/310:30
LGW
-
CNS
2 stops44h 45m
Multiple Airlines
Wed 25/306:00
CNS
-
LGW
2 stops34h 30m
Multiple Airlines
Deal found 1/2$1,408
Tue 17/310:30
LGW
-
CNS
2 stops44h 45m
Multiple Airlines
Tue 24/306:00
CNS
-
LGW
2 stops34h 30m
Multiple Airlines
Deal found 31/1$1,411
Mon 9/310:30
LGW
-
CNS
2 stops44h 45m
Multiple Airlines
Mon 23/306:00
CNS
-
LGW
2 stops42h 00m
Multiple Airlines
Deal found 1/2$1,420
Thu 5/310:30
LGW
-
CNS
3 stops60h 00m
Multiple Airlines
Wed 18/319:15
CNS
-
LGW
2 stops45h 15m
Multiple Airlines
Deal found 31/1$1,425
Tue 3/310:30
LGW
-
CNS
3 stops60h 00m
Multiple Airlines
Tue 10/309:45
CNS
-
LGW
3 stops54h 45m
Multiple Airlines
Deal found 1/2$1,474
Thu 12/317:00
LGW
-
CNS
2 stops38h 15m
Multiple Airlines
Thu 19/306:00
CNS
-
LGW
2 stops34h 30m
Multiple Airlines
Deal found 2/2$1,493
Wed 21/1018:25
LGW
-
CNS
2 stops40h 20m
Multiple Airlines
Tue 3/1106:00
CNS
-
LGW
2 stops42h 00m
Multiple Airlines
Deal found 31/1$1,517
Thu 19/317:00
LGW
-
CNS
2 stops38h 15m
Multiple Airlines
Thu 26/306:00
CNS
-
LGW
2 stops34h 30m
Multiple Airlines
Deal found 1/2$1,519
Mon 9/321:00
LHR
-
CNS
2 stops34h 15m
Multiple Airlines
Sat 14/318:40
CNS
-
LHR
2 stops56h 50m
Multiple Airlines
Deal found 1/2$1,560
Mon 2/321:00
LHR
-
CNS
2 stops49h 20m
Multiple Airlines
Mon 9/306:40
CNS
-
LHR
2 stops44h 50m
Multiple Airlines
Deal found 31/1$1,575
Thu 12/321:00
LHR
-
CNS
2 stops49h 20m
Multiple Airlines
Thu 19/306:00
CNS
-
LHR
2 stops45h 30m
Multiple Airlines
Deal found 2/2$1,592
Wed 15/418:20
LHR
-
CNS
2 stops37h 35m
Cathay Pacific
Wed 13/515:35
CNS
-
LHR
2 stops35h 35m
Cathay Pacific
Deal found 1/2$1,599

Find flight deals from London to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 February 2026.

Round-trip from

$1,408

One-way from

$731

Popular in

July

Cheapest in

February

Average price

$1,909
18/3-25/3
  • 18/3-25/3
  • 4 total stops
  • 79h 15m total
  • London to Cairns
Search Deals
5/3
  • 5/3
  • 3 total stops
  • 55h 00m total
  • London to Cairns
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($449 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($128 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Cairns that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from London to Cairns that are best for you.

Fly from

London

Fly to

Cairns

Route

Depart

Return

Price

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Wed 18/3

10:30-17:15

2 stops44h 45m

Cairns

Wed 25/3

06:00-06:30

2 stops34h 30m

$1,408

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Thu 5/3

10:30-05:45

2 stops57h 15m

Cairns

Wed 18/3

19:15-06:30

2 stops45h 15m

$1,425

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Thu 12/3

17:00-17:15

2 stops38h 15m

Cairns

Thu 19/3

06:00-06:30

2 stops34h 30m

$1,493

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Mon 9/3

10:30-08:30

3 stops60h 00m

Cairns

Mon 23/3

09:45-14:00

3 stops38h 15m

$1,516

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Thu 19/3

17:00-17:15

2 stops38h 15m

Cairns

Thu 26/3

06:00-06:30

2 stops34h 30m

$1,519

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 9/3

21:00-17:15

2 stops34h 15m

Cairns

Sat 14/3

18:40-17:30

2 stops56h 50m

$1,560

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Tue 17/3

17:00-13:50

2 stops58h 50m

Cairns

Tue 24/3

06:00-06:30

2 stops34h 30m

$1,566

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 15/4

20:15-16:55

2 stops35h 40m

Cairns

Wed 13/5

15:35-15:15

2 stops32h 40m

$1,599

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sat 14/3

17:00-23:05

2 stops44h 05m

Cairns

Sat 4/4

06:00-16:00

2 stops43h 00m

$1,600

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sat 30/5

18:00-11:15

2 stops56h 15m

Cairns

Mon 15/6

06:00-15:00

2 stops42h 00m

$1,606

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 59 results
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Best time to book a flight from London to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Cairns

How far ahead should I book a flight from London to Cairns?

Use this chart to determine the optimal time to book a return flight from London to Cairns. Price data was last updated on 30 January 2026.

The price you pay for your flight from London to Cairns may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London to Cairns?

Currently, June is the cheapest month in which you can book a flight from London to Cairns (average of $1,440). Flying from London to Cairns in July is currently the most expensive (average of $2,232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London to Cairns?

What’s the top stopover airport for flights from London to Cairns?

Share of one-stop return flights from London to Cairns chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Hong Kong (HKG) – chosen by Cheapflights users on 50% of one-stop itineraries from London to Cairns on Cheapflights.

What’s the cheapest stopover airport for flights from London to Cairns?

Average return fare for one-stop flights from London to Cairns, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of $1,561.

What’s the fastest stopover option from London to Cairns?

Shortest average travel time for one-stop one-way flights from London to Cairns, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 26h 25m.

Which airport typically offers the quickest stopover for flights from London to Cairns?

Average stopover duration for one-stop one-way flights from London to Cairns, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 6h 00m.

How often are flights from London to Cairns delayed?

About 11% of weekly flights between London and Cairns have experienced delays in the past year, with the average delay time being 100 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air China have had the lowest number of delays on this route, with just 9% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from London to Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cairns from London?

    If you book a flight to Cairns from London, you will be flying to Cairns, which is the city’s only airport. Cairns (CNS) is located 4.4 km from the centre of Cairns. There are 0 flights from London to Cairns per day from 0 different airlines.

  • How long is the flight from London to Cairns?

    Departing from London to Cairns will take you 30h. London and Cairns are separated by a distance of 15113 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London to Cairns?

    The most popular flight routes from London to Cairns are London Heathrow - Cairns, London Gatwick - Cairns and London Stansted - Cairns.

  • Can I find deals for flights from London to Cairns that include hotel bookings?

    Yes. In addition to deals on London to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Cairns?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Cairns.

  • Can I find deals for business class flights from London to Cairns?

    Yes. Cheapflights offers flight deals from London to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Cairns?

    Currently, June is the cheapest month in which you can book a flight from London to Cairns (average of $1,440). Flying from London to Cairns in July is currently the most expensive (average of $2,232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

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How does Cheapflights help users find flights from London to Cairns?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Cairns. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Cairns?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Cairns for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Cairns with no change fees?

Certainly. Search results for flights to Cairns from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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