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Cheap flights from London to Cairns from £354

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CNS
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Cairns are usually found in February or September, booked 76 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 29 March 2026.

Mon 11/518:00
LGW
-
CNS
2 stops38h 10m
Multiple Airlines
Mon 18/506:00
CNS
-
LGW
2 stops42h 00m
Multiple Airlines
Deal found 27/3£825
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£876
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£884
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£892
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£902
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£933
Sun 10/517:55
LGW
-
CNS
2 stops43h 45m
Multiple Airlines
Sun 17/506:00
CNS
-
LGW
2 stops42h 00m
Multiple Airlines
Deal found 26/3£948
Tue 12/509:30
LHR
-
CNS
2 stops28h 10m
Multiple Airlines
Tue 19/511:00
CNS
-
LHR
2 stops34h 45m
Multiple Airlines
Deal found 28/3£956
Mon 18/521:20
LHR
-
CNS
2 stops34h 50m
Multiple Airlines
Mon 8/621:40
CNS
-
LHR
2 stops54h 00m
Multiple Airlines
Deal found 26/3£961
Tue 12/518:00
LGW
-
CNS
2 stops43h 40m
Multiple Airlines
Tue 23/606:00
CNS
-
LGW
2 stops42h 00m
Multiple Airlines
Deal found 25/3£970
Tue 1/921:45
LHR
-
CNS
2 stops39h 40m
Multiple Airlines
Sun 4/1007:00
CNS
-
LHR
2 stops38h 45m
Multiple Airlines
Deal found 28/3£994
Wed 5/821:45
LHR
-
CNS
2 stops30h 10m
Multiple Airlines
Mon 24/807:00
CNS
-
LHR
2 stops33h 00m
Multiple Airlines
Deal found 28/3£995

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 29 March 2026.

Round-trip from

£825

One-way from

£354

Popular in

July

Cheapest in

February

Average price

£1,206
11/5-18/5
  • 11/5-18/5
  • 4 total stops
  • 80h 10m total
  • London to Cairns
Search Deals
26/4
  • 26/4
  • 2 total stops
  • 43h 25m total
  • London to Cairns
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£111 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£36 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 858,174 searches. Data last updated 29 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

LHR - CNS

LHRCNS

London Heathrow

Wed 15/4

20:45-22:25

2 stops40h 40m

Cairns

Wed 13/5

11:00-07:00

2 stops29h 00m

£1,018

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Fri 29/5

23:55-05:30

2 stops44h 35m

Cairns

Mon 15/6

17:00-12:35

2 stops28h 35m

£1,135

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sat 30/5

14:35-05:30

2 stops29h 55m

Cairns

Mon 15/6

17:00-12:35

2 stops28h 35m

£1,139

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

£1,147

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 22/9

11:20-17:00

1 stop20h 40m

Cairns

Fri 2/10

18:15-15:45

1 stop30h 30m

£1,162

LondonCairns

STN - CNS

STNCNS

London Stansted

Wed 13/5

14:55-19:30

2 stops43h 35m

Cairns

Sun 17/5

12:35-12:55

2 stops57h 20m

£1,163

LondonCairns

STN - CNS

STNCNS

London Stansted

Wed 6/5

21:05-15:00

2 stops32h 55m

Cairns

Wed 27/5

12:35-12:55

2 stops33h 20m

£1,167

LondonCairns

STN - CNS

STNCNS

London Stansted

Mon 11/5

14:55-11:50

2 stops35h 55m

Cairns

Mon 18/5

15:45-18:45

2 stops36h 00m

£1,169

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Wed 13/5

10:05-22:45

2 stops51h 40m

Cairns

Sun 17/5

12:35-12:35

2 stops33h 00m

£1,171

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

£1,172

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 56 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 £795). Flying from London to Cairns in July is currently the most expensive (average of £1,395). 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 88% 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 £1,271.

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 Perth (PER) have the shortest average one-way travel time for one-stop routes: 24h 20m.

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 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.

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 29 March 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
1,484 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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
1,232 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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
1,013 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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
3,733 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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 20h 40m. The distance from London to Cairns is about 9409 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 £885. Additional return tickets that might be worth considering are offered by Singapore Airlines and Qatar Airways, with the lowest prices starting at £972 and £1,089, respectively. Cathay Pacific is priced at 31% 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 £795). Flying from London to Cairns in July is currently the most expensive (average of £1,395). 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 29 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£885Average£1,142FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£972Average£1,225FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£1,089Average£1,437FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£1,149Average£1,393FlexibilityNo 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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