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Cheap flights from London to Cairns from $800

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CNS
25 Apr — 2 May1
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 26 March 2026.

Tue 20/1018:00
LGW
-
CNS
2 stops42h 00m
Multiple Airlines
Thu 5/1106:00
CNS
-
LGW
2 stops34h 30m
Multiple Airlines
Deal found 22/3$1,602
Thu 7/509:00
LGW
-
CNS
2 stops28h 40m
Multiple Airlines
Thu 14/511:00
CNS
-
LGW
2 stops28h 40m
Multiple Airlines
Deal found 23/3$1,620
Thu 28/518:00
LGW
-
CNS
2 stops53h 30m
Multiple Airlines
Mon 15/621:40
CNS
-
LGW
2 stops50h 20m
Multiple Airlines
Deal found 22/3$1,656
Mon 18/511:35
LGW
-
CNS
2 stops44h 35m
Multiple Airlines
Mon 8/606:00
CNS
-
LGW
2 stops42h 00m
Multiple Airlines
Deal found 26/3$1,679
Fri 1/511:35
LGW
-
CNS
2 stops48h 25m
Multiple Airlines
Mon 1/606:00
CNS
-
LGW
2 stops42h 00m
Multiple Airlines
Deal found 24/3$1,695
Sat 5/1217:00
LGW
-
CNS
2 stops50h 45m
Multiple Airlines
Sun 27/1219:15
CNS
-
LGW
2 stops45h 15m
Multiple Airlines
Deal found 24/3$1,709
Sat 9/511:35
LGW
-
CNS
2 stops44h 35m
Multiple Airlines
Sat 16/509:10
CNS
-
LGW
2 stops62h 50m
Multiple Airlines
Deal found 25/3$1,729
Mon 15/610:00
LHR
-
CNS
2 stops46h 00m
Multiple Airlines
Wed 15/718:15
CNS
-
LHR
2 stops45h 40m
Multiple Airlines
Deal found 22/3$1,738
Sat 30/511:35
LGW
-
CNS
2 stops44h 35m
Multiple Airlines
Mon 15/621:40
CNS
-
LGW
2 stops50h 20m
Multiple Airlines
Deal found 22/3$1,738
Tue 20/1021:20
LHR
-
CNS
2 stops31h 45m
Multiple Airlines
Thu 5/1106:00
CNS
-
LHR
2 stops45h 30m
Multiple Airlines
Deal found 22/3$1,763
Tue 20/1018:00
LGW
-
CNS
2 stops35h 05m
Multiple Airlines
Thu 29/1006:00
CNS
-
LGW
2 stops34h 30m
Multiple Airlines
Deal found 25/3$1,789
Fri 29/518:00
LGW
-
CNS
2 stops53h 30m
Multiple Airlines
Mon 15/621:40
CNS
-
LGW
2 stops50h 20m
Multiple Airlines
Deal found 22/3$1,813

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 26 March 2026.

Round-trip from

$1,620

One-way from

$800

Popular in

July

Cheapest in

February

Average price

$2,312
7/5-14/5
  • 7/5-14/5
  • 4 total stops
  • 57h 20m total
  • London to Cairns
Search Deals
15/6
  • 15/6
  • 2 total stops
  • 49h 05m total
  • London to Cairns
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($411 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($132 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 26 March 2026.
Use the filters below to find and compare flights from London to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCairns

STN - CNS

STNCNS

London Stansted

Sat 30/5

21:05-17:35

2 stops35h 30m

Cairns

Mon 15/6

06:00-18:45

2 stops45h 45m

$1,992

LondonCairns

STN - CNS

STNCNS

London Stansted

Tue 12/5

14:55-09:45

3 stops33h 50m

Cairns

Tue 23/6

15:45-18:45

2 stops36h 00m

$2,197

LondonCairns

STN - CNS

STNCNS

London Stansted

Sun 10/5

21:05-11:50

2 stops29h 45m

Cairns

Sun 17/5

18:55-12:55

2 stops51h 00m

$2,247

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sun 10/5

10:05-11:50

2 stops40h 45m

Cairns

Sun 17/5

18:55-19:45

2 stops33h 50m

$2,260

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Wed 6/5

21:45-22:45

2 stops40h 00m

Cairns

Wed 13/5

12:35-12:35

2 stops33h 00m

$2,261

LondonCairns

STN - CNS

STNCNS

London Stansted

Thu 14/5

21:05-15:00

2 stops32h 55m

Cairns

Mon 18/5

15:45-18:45

2 stops36h 00m

$2,265

LondonCairns

STN - CNS

STNCNS

London Stansted

Wed 13/5

14:55-19:30

2 stops43h 35m

Cairns

Sun 17/5

06:00-18:45

2 stops45h 45m

$2,265

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Thu 14/5

14:35-15:00

2 stops39h 25m

Cairns

Mon 18/5

06:00-12:35

2 stops39h 35m

$2,274

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Wed 13/5

21:45-22:45

2 stops40h 00m

Cairns

Sun 17/5

18:55-19:45

2 stops33h 50m

$2,278

LondonCairns

STN - CNS

STNCNS

London Stansted

Fri 1/5

14:55-09:45

3 stops33h 50m

Cairns

Mon 1/6

13:55-12:55

2 stops32h 00m

$2,338

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 13 March 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 76 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, February is the cheapest month in which you can book a flight from London to Cairns (average of $1,523). Flying from London to Cairns in July is currently the most expensive (average of $2,673). 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?

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 104 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 Saturday 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 8% 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 35h 05m. London and Cairns are separated by a distance of 15142 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, February is the cheapest month in which you can book a flight from London to Cairns (average of $1,523). Flying from London to Cairns in July is currently the most expensive (average of $2,673). 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.

Can Cheapflights notify me if prices for flights from London to Cairns become cheaper?

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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