Cheap flights from London to Cairns from $818

LON — CNS
3 Dec — 10 Dec1
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

Thu 26/1112:30 -
2 stops42h 45m
Sun 6/1206:00 -
2 stops45h 30m
Deal found 1/11$1,676
Mon 30/1121:00 -
2 stops34h 15m
Mon 7/1206:00 -
2 stops34h 25m
Deal found 31/10$1,759
Sun 22/1121:00 -
2 stops52h 20m
Sun 6/1206:00 -
2 stops45h 30m
Deal found 2/11$1,765
Sat 28/1112:30 -
2 stops60h 50m
Sat 5/1212:05 -
2 stops63h 25m
Deal found 29/10$1,785
Thu 31/1212:30 -
2 stops34h 00m
Wed 27/106:00 -
2 stops34h 25m
Deal found 31/10$1,850
Fri 27/1117:20 -
2 stops26h 25m
Thu 10/1209:45 -
3 stops34h 10m
Deal found 1/11$1,852
Mon 16/1121:00 -
2 stops50h 00m
Wed 2/1206:00 -
2 stops45h 30m
Deal found 2/11$1,860
Fri 27/1106:30 -
2 stops37h 15m
Thu 10/1209:45 -
3 stops33h 25m
Deal found 1/11$1,863
Fri 27/1106:25 -
2 stops37h 20m
Thu 10/1209:45 -
3 stops34h 00m
Deal found 1/11$1,917
Sat 28/1110:30 -
2 stops45h 00m
Sat 5/1209:05 -
2 stops55h 25m
Deal found 30/10$1,969
Wed 11/1121:00 -
2 stops49h 20m
Thu 26/1106:00 -
2 stops45h 30m
Deal found 29/10$2,003
Tue 10/1110:30 -
2 stops62h 50m
Wed 25/1118:05 -
2 stops53h 55m
Deal found 29/10$2,004

Find flight deals from London to Cairns

Round-trip from

$1,676

One-way from

$818

Popular in

December

Cheapest in

February

Average price

$2,329
26/11-6/12
  • 26/11-6/12
  • 4 total stops
  • 88h 15m total
  • London to Cairns
24/11-31/12
  • 24/11-31/12
  • 3 total stops
  • 58h 25m total
  • London to Cairns
Highest demand for flights based on searches. 3% potential increase in price ($134 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($111 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sat 28/11

21:10-05:45

3 stops46h 35m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$881

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 25/11

21:05-22:10

2 stops39h 05m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$904

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Wed 3/3

17:00-14:00

2 stops35h 00m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$937

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 3/3

21:00-14:00

2 stops31h 00m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,005

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Sun 4/4

11:00-08:40

2 stops36h 40m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,029

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Wed 25/11

17:00-17:15

2 stops38h 15m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,032

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Sat 28/11

17:00-17:15

2 stops38h 15m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,093

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Mon 5/4

06:55-11:25

3 stops43h 30m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,098

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Thu 8/4

09:45-05:35

2 stops34h 50m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,203

LondonCairns

LGW London Gatwick - CNS Cairns

LGWCNS

London Gatwick

Tue 19/1

21:10-15:15

3 stops56h 05m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,237

Flights are sorted by cheapest return flights first.

Deals found on 29/10

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

Cheapflights Insights

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

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 $2,181). Flying from London to Cairns in July is currently the most expensive (average of $3,270). 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?

Airfare is below average for this route at the moment.
London to Cairns flights typically cost between $2,181 and $2,854 in November.
The cheapest return price found within the last 5 days was $1,676 on Multiple Airlines (26 Nov–6 Dec).

How often are flights from London to Cairns delayed?

About 10% of weekly flights between London and Cairns have experienced delays in the past year, with the average delay time being 145 minutes.

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

Historically, flights departing in the morning 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?

Wednesday 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 4% of flights being delayed.

Related info for your journey

  • 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 33h 30m. 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?

  • 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 $2,181). Flying from London to Cairns in July is currently the most expensive (average of $3,270). 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
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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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