LHR - CNS

$853 Find Cheap Flights from London Heathrow Airport to Cairns – Compare and Save

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Everything you should know

Cheapest return flight
$1,479
Typical prices: $2,209-$3,093
Multiple Airlines
Sun 4/11Fri 16/11
LHR - CNS • 2 stops
Cheapest one-way flight
$853
Typical prices: $1,167-$1,623
Multiple Airlines
Fri 30/11
LHR - CNS • 3 stops
Direct flights
Not available
There are currently no direct flights between London Heathrow Airport and Cairns. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
24 weeks
in advance
Our data shows that travellers who book at least 24 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 28% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Hong Kong Intl (HKG)
Cheapest • Avg $2,568 (return)
Singapore Changi (SIN)
Shortest trip • 24h 24m (one-way)
Insights
Insights
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We hope you enjoy your trip to Cairns!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Heathrow to Cairns (LHR-CNS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Cairns

Wed, 4 Nov - Mon, 16 Nov
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
$1,479Multiple Airlines
Wed, 4 Nov - Tue, 10 Nov
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
$1,479Multiple Airlines
Sun, 1 Nov - Sun, 8 Nov
Multiple Airlines Logo
21:00 - 11:20LHR  London Heathrow-CNS Cairns
52h 20m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
$1,490Multiple Airlines
Tue, 3 Nov - Tue, 10 Nov
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
$1,562Multiple Airlines
Sun, 1 Nov - Tue, 17 Nov
Multiple Airlines Logo
21:00 - 18:25LHR  London Heathrow-CNS Cairns
35h 25m2 stops Shanghai Pu Dong Melbourne
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
$1,585Multiple Airlines
Wed, 4 Nov - Thu, 3 Dec
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
09:05 - 17:30CNS  Cairns-LHR London Heathrow
42h 25m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,615Multiple Airlines
Wed, 18 Nov - Sun, 22 Nov
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
06:40 - 17:30CNS  Cairns-LHR London Heathrow
44h 50m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,619Multiple Airlines
Wed, 4 Nov - Wed, 25 Nov
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
18:05 - 17:30CNS  Cairns-LHR London Heathrow
57h 25m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,619Multiple Airlines
Wed, 4 Nov - Wed, 25 Nov
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
18:05 - 17:30CNS  Cairns-LHR London Heathrow
57h 25m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,622Multiple Airlines
Tue, 3 Nov - Wed, 25 Nov
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
Multiple Airlines Logo
18:05 - 17:30CNS  Cairns-LHR London Heathrow
57h 25m2 stops Sydney Kingsford Smith Shanghai Pu Dong
$1,623Multiple Airlines
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Cairns flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London Heathrow Airport to Cairns with more confidence.

What's the cheapest day of the week to fly from London Heathrow Airport to Cairns?

Saturday is the cheapest day of the week to fly from London Heathrow Airport to Cairns and is 8% cheaper than the average day. Friday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from London Heathrow Airport to Cairns?

•February is the cheapest month to fly from London Heathrow Airport to Cairns at $1,856 return.
•July ($3,346) and December ($3,158) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 80% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from London Heathrow Airport to Cairns the cheapest?

Flights from London Heathrow Airport to Cairns are cheapest 24 weeks before departure. Booking in this window typically costs about 23% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for London Heathrow Airport to Cairns flights

Low season

April

Cheapest flight

$853
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (31% more expensive on average)
Flights from London Heathrow Airport to Cairns

When to book flights from Heathrow to Cairns

Are your dates flexible? Find out the best times to travel from Heathrow to Cairns based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Cairns flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from London Heathrow Airport to Cairns?

    Flights from London Heathrow Airport to Cairns usually depart from London Heathrow (LHR) and arrive at Cairns (CNS).

  • Which cabin classes can I book on flights from London Heathrow Airport to Cairns?

    Only Economy class is available on flights from London Heathrow Airport to Cairns.

  • Which airports do connecting flights from London Heathrow Airport to Cairns pass through?

    One-stop flights from London Heathrow Airport to Cairns most commonly connect through:

    • Singapore Changi (SIN) – 83% of one-stop connections
    • Hong Kong Intl (HKG) – 10% of one-stop connections
    • Sydney Kingsford Smith (SYD) – 5% of one-stop connections
    • Perth (PER) – 2% of one-stop connections

    Singapore Changi (SIN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Cairns?

    On the London Heathrow Airport to Cairns route, being flexible with your departure day can save you up to 24%. Saturday is the cheapest day at $2,370 return on average, while Friday is the most expensive at $3,105 – a $735 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Cairns?

    Some of the most popular sights in Cairns are Esplanade Lagoon, Cairns Convention Centre, and Cairns Regional Gallery. These are among the most viewed places in Cairns on KAYAK.

  • How expensive are last-minute London Heathrow Airport to Cairns flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 10% above the route average of $2,561. Book 24 weeks before departure for the lowest fares.

  • How long is a flight from London Heathrow Airport to Cairns?

    A direct flight from London Heathrow Airport to Cairns takes 0h 00m, covering 24,369 km.

  • Do I need a passport to fly from London Heathrow Airport to Cairns?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from London Heathrow Airport to Cairns looking right now?

    One-way fares from London Heathrow Airport to Cairns are currently lower than usual. Average one-way flight prices are about $970, which is 34% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Cairns?

    Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time of 24h 24m, compared to 25h 41m via Perth (PER) and 27h 42m via Hong Kong Intl (HKG).

  • What is the time difference between London Heathrow Airport and Cairns?

    Cairns is 9 hours ahead of London Heathrow Airport (Eastern Australia Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Cairns Airport (CNS)?

    Cairns Airport (CNS) hosts 5 major car hire companies, with daily rates starting from around $18 for economy cars. Top options include:
    • Bargain Car Rentals
    • East Coast Car Rentals
    • Simba Car Hire
    • Ace Rental Cars
    • Budget

  • How much should I expect to pay for a London Heathrow Airport to Cairns flight?

    Return flights from London Heathrow Airport to Cairns range from $2,209 to $3,093, with an average of $2,561 over the past 12 months. Anything below $2,209 counts as a good deal.

Your guide to booking London Heathrow Airport to Cairns flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $2,370 – about $735 less than Friday (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 23% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Cairns trip for February. Fares historically average $1,856 return in that month – typically $1,490 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Cairns Airport.
    - Cairns Colonial Club Resort
    - Cairns Harbourside Hotel
    - Cairns Sheridan Hotel

More options for your flight from Heathrow to Cairns

Complete your trip to Cairns with a hotel stay or car hire

Car hire in Cairns
Hotels in Cairns
Holidays in Cairns