CNS - LHR

$848 Find Cheap Flights from Cairns to London Heathrow Airport – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$1,616
Typical prices: $1,716-$2,708
Singapore Airlines
Wed 31/1Wed 21/2
CNS - LHR • 1 stop
Cheapest one-way flight
$848
Typical prices: $912-$1,282
Singapore Airlines
Fri 19/10
CNS - LHR • 1 stop
Direct flights
Not available
There are currently no direct flights between Cairns and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 31% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg $2,026 (return)
Hong Kong Intl (HKG)
Shortest trip • 27h 15m (one-way)
Insights
Insights
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We hope you enjoy your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Cairns to Heathrow (CNS-LHR)

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

Recent return flight deals from Cairns to Heathrow

Sun, 31 Jan - Sun, 21 Feb
Singapore Airlines Logo
18:20 - 19:10CNS  Cairns-LHR London Heathrow
34h 50m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
$1,616Singapore Airlines
Mon, 1 Feb - Mon, 15 Feb
Singapore Airlines Logo
18:20 - 19:10CNS  Cairns-LHR London Heathrow
34h 50m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
$1,627Singapore Airlines
Sat, 28 Nov - Tue, 8 Dec
Multiple Airlines Logo
09:00 - 17:30CNS  Cairns-LHR London Heathrow
66h 30m2 stops Sydney Kingsford Smith Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 09:00LHR  London Heathrow-CNS Cairns
50h 00m2 stops Shanghai Pu Dong Brisbane
$1,712Multiple Airlines
Wed, 28 Oct - Wed, 4 Nov
Multiple Airlines Logo
09:45 - 17:30CNS  Cairns-LHR London Heathrow
41h 45m2 stops Melbourne Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 09:00LHR  London Heathrow-CNS Cairns
50h 00m2 stops Shanghai Pu Dong Brisbane
$1,726Multiple Airlines
Wed, 7 Oct - Sun, 11 Oct
Multiple Airlines Logo
06:00 - 18:40CNS  Cairns-LHR London Heathrow
45h 40m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:20 - 17:25LHR  London Heathrow-CNS Cairns
35h 05m2 stops Shanghai Pu Dong Sydney Kingsford Smith
$1,771Multiple Airlines
Wed, 28 Oct - Wed, 4 Nov
Multiple Airlines Logo
18:40 - 15:20CNS  Cairns-LHR London Heathrow
30h 40m1 stop Singapore Changi
Multiple Airlines Logo
21:00 - 09:00LHR  London Heathrow-CNS Cairns
50h 00m2 stops Shanghai Pu Dong Brisbane
$1,782Multiple Airlines
Thu, 5 Nov - Thu, 12 Nov
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
$1,793Multiple Airlines
Sun, 31 Jan - Sun, 21 Feb
Multiple Airlines Logo
12:05 - 17:30CNS  Cairns-LHR London Heathrow
39h 25m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 11:20LHR  London Heathrow-CNS Cairns
52h 20m2 stops Shanghai Pu Dong Brisbane
$1,811Multiple Airlines
Tue, 20 Oct - Mon, 26 Oct
Multiple Airlines Logo
06:00 - 18:40CNS  Cairns-LHR London Heathrow
45h 40m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 17:15LHR  London Heathrow-CNS Cairns
34h 15m2 stops Shanghai Pu Dong Brisbane
$1,849Multiple Airlines
Mon, 26 Oct - Mon, 2 Nov
Multiple Airlines Logo
06:00 - 17:30CNS  Cairns-LHR London Heathrow
45h 30m2 stops Brisbane Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 22:10LHR  London Heathrow-CNS Cairns
39h 10m2 stops Shanghai Pu Dong Melbourne
$1,871Multiple Airlines
Booking Insights

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

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

How much is a return flight from Cairns to London Heathrow Airport?

Return flights from Cairns to London Heathrow Airport start at $1,616. Prices are below average for this route right now, with typical return fares ranging from $1,716 to $2,708. The lowest price found in the past 5 days was $1,616 on Singapore Airlines.

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

Monday is the cheapest day of the week to fly from Cairns to London Heathrow Airport and is 21% cheaper than the average day. Friday is the most expensive day with flight prices 26% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from Cairns to London Heathrow Airport at $1,474 return.
  • September ($2,648) and June ($2,601) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Cairns to London Heathrow Airport flights

Low season

February

Cheapest flight

$848
Best time to beat the crowds (31% less expensive on average)
Most popular time to fly and prices are also 20% lower on average.
Flights from Cairns to London Heathrow Airport

When to book flights from Cairns to Heathrow

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

Your Cairns to London Heathrow Airport 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 Cairns to London Heathrow Airport?

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

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

    Three cabin classes are available on flights from Cairns to London Heathrow Airport:

    • Economy class
    • Premium Economy Class
    • Business Class

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

    Connecting flights from Cairns to London Heathrow Airport most commonly pass through:

    • Singapore Changi (SIN) – 84% of one-stop connections
    • Hong Kong Intl (HKG) – 16% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 38% on the Cairns to London Heathrow Airport route. Monday is the cheapest departure day at $1,701 return on average, while Friday is the most expensive at $2,708, a difference of $1,007. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Paddington Station, London Victoria Station, and King's Cross Railway Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

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

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

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

    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 Cairns to London Heathrow Airport looking right now?

    One-way fares from Cairns to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $864, which is 20% below the typical average for this route.

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

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time of 27h 15m, compared to 29h 05m via Singapore Changi (SIN).

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

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

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around $10 for economy cars. Top options include:
    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

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

    Return flights from Cairns to London Heathrow Airport range from $1,716 to $2,708, with an average of $2,144 over the past 12 months. Anything below $1,716 counts as a good deal.

Your guide to booking Cairns to London Heathrow Airport 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 Monday departure instead of Friday. On this route, Monday flights average $1,701 – about $1,007 less than Friday (37% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Cairns to London Heathrow Airport trip for February. Fares historically average $1,474 return in that month – typically $1,174 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
    - Hilton London Heathrow Airport

More options for your flight from Cairns to Heathrow

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

Car hire in London
Hotels in London
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