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Cheap flights from London to Cairns from £368

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CNS
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Cairns are usually found in February or September, booked 59 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 12 February 2026.

Sun 15/310:30
LGW
-
CNS
2 stops44h 45m
Multiple Airlines
Thu 19/306:00
CNS
-
LGW
2 stops34h 30m
Multiple Airlines
Deal found 10/2£749
Sun 15/321:00
LHR
-
CNS
2 stops34h 15m
Multiple Airlines
Thu 19/312:05
CNS
-
LHR
2 stops63h 25m
Multiple Airlines
Deal found 9/2£767
Fri 29/511:35
LGW
-
CNS
2 stops59h 55m
Multiple Airlines
Mon 15/606:00
CNS
-
LGW
2 stops33h 40m
Multiple Airlines
Deal found 12/2£780
Sun 15/310:30
LGW
-
CNS
2 stops44h 45m
Multiple Airlines
Sun 29/320:40
CNS
-
LGW
2 stops51h 20m
Multiple Airlines
Deal found 9/2£790
Mon 9/317:00
LGW
-
CNS
2 stops40h 50m
Multiple Airlines
Mon 16/306:40
CNS
-
LGW
2 stops41h 20m
Multiple Airlines
Deal found 9/2£793
Sat 31/1010:30
LGW
-
CNS
2 stops62h 50m
Multiple Airlines
Sat 14/1106:00
CNS
-
LGW
2 stops34h 30m
Multiple Airlines
Deal found 11/2£799
Thu 12/310:30
LGW
-
CNS
2 stops44h 45m
Multiple Airlines
Thu 19/312:05
CNS
-
LGW
2 stops59h 55m
Multiple Airlines
Deal found 10/2£812
Thu 11/621:20
LHR
-
CNS
2 stops38h 40m
Multiple Airlines
Wed 17/606:45
CNS
-
LHR
2 stops44h 55m
Multiple Airlines
Deal found 11/2£841
Thu 28/518:00
LGW
-
CNS
2 stops42h 00m
Multiple Airlines
Mon 15/606:00
CNS
-
LGW
2 stops42h 00m
Multiple Airlines
Deal found 12/2£860
Sun 15/321:00
LHR
-
CNS
2 stops34h 15m
Multiple Airlines
Sun 29/309:15
CNS
-
LHR
2 stops42h 25m
Multiple Airlines
Deal found 9/2£865
Sat 24/1011:35
LGW
-
CNS
3 stops59h 55m
Multiple Airlines
Sat 21/1109:45
CNS
-
LGW
3 stops54h 45m
Multiple Airlines
Deal found 10/2£878
Sat 24/1021:20
LHR
-
CNS
2 stops47h 25m
Multiple Airlines
Sat 21/1119:15
CNS
-
LHR
2 stops32h 15m
Multiple Airlines
Deal found 10/2£906

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 12 February 2026.

Round-trip from

£749

One-way from

£368

Popular in

July

Cheapest in

February

Average price

£995
15/3-19/3
  • 15/3-19/3
  • 4 total stops
  • 79h 15m total
  • London to Cairns
Search Deals
4/3
  • 4/3
  • 3 total stops
  • 53h 45m total
  • London to Cairns
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£144 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£39 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 858,174 searches. Data last updated 12 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

LHR - CNS

LHRCNS

London Heathrow

Sun 15/3

21:00-17:15

2 stops34h 15m

Cairns

Thu 19/3

06:00-17:30

2 stops45h 30m

£779

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 11/6

21:20-21:00

2 stops38h 40m

Cairns

Wed 17/6

06:45-18:40

2 stops44h 55m

£841

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sat 30/5

18:00-08:30

2 stops53h 30m

Cairns

Mon 15/6

06:45-15:00

2 stops41h 15m

£911

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Tue 2/6

18:00-20:50

2 stops41h 50m

Cairns

Thu 18/6

19:10-15:00

2 stops52h 50m

£937

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 5/3

21:00-08:20

2 stops49h 20m

Cairns

Sun 8/3

14:35-17:30

2 stops36h 55m

£964

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 26/2

07:10-09:55

2 stops40h 45m

Cairns

Fri 6/3

11:35-15:00

2 stops37h 25m

£996

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sun 8/3

09:25-17:20

1 stop21h 55m

Cairns

Sun 15/3

18:35-06:25

1 stop21h 50m

£1,017

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 26/2

22:05-09:55

1 stop25h 50m

Cairns

Mon 23/3

12:35-15:00

2 stops36h 25m

£1,019

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Thu 28/5

10:15-17:00

1 stop21h 45m

Cairns

Mon 15/6

18:15-06:55

1 stop21h 40m

£1,020

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sat 30/5

10:15-17:00

1 stop21h 45m

Cairns

Mon 15/6

18:15-06:55

1 stop21h 40m

£1,020

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 60 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 6 February 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 59 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 £773). Flying from London to Cairns in July is currently the most expensive (average of £1,347). 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.

Singapore (SIN) – chosen by Cheapflights users on 87% 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.

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of £1,234.

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 Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 24h 53m.

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 Sydney (SYD) offer the fastest connection on this route, with an average stopover time of 3h 08m.

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 99 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.

Reviews of airlines servicing Cairns

Get insights into the airlines that provide service to Cairns. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cairns. Reviews last updated 12 February 2026.
See what other customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways from London to Cairns have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,452 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Cathay Pacific
7.6
Good
1,162 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qantas Airways
7.5
Good
988 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qatar Airways
7.4
Good
3,731 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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?

    Most people fly into Cairns (CNS) if they book a flight to Cairns from London. On average, Cairns has 0 inbound flights from London per day from 4 airlines. Cairns is conveniently located just 2.8 mi from Cairns’s city center.

  • How long is the flight from London to Cairns?

    Departing from London to Cairns will take you 21h 55m. The distance from London to Cairns is about 9413 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Cairns round-trip?

    Flying on Cathay Pacific is currently your cheapest option to Cairns, with prices starting at £800. Additional return tickets that might be worth considering are offered by Singapore Airlines and Emirates, with the lowest prices starting at £939 and £1,011, respectively. Cathay Pacific is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

    The most popular route from London to Cairns is London Heathrow - Cairns. You may also consider London Gatwick - Cairns or 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 £773). Flying from London to Cairns in July is currently the most expensive (average of £1,347). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from London to Cairns

Discover the top 4 airlines that operate flights from London to Cairns. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£800Average£1,081FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£939Average£1,187FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£1,011Average£1,212FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£1,273Average£1,350FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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

When you search for this flight from London to Cairns, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Cairns flexibly with Cheapflights today.

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