€647 Cheap Flights London to Cairns (LHR-CNS)

View €647 flight on Tue, 3 Feb 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Cairns Intl. Airport (CNS)

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Cheap flights from London to Cairns (LHR-CNS)

Prices were available within the past 7 days and start at €647 for one-way flights and €1,407 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Mon, 23 Mar - Mon, 30 Mar
LHR
London
CNS
Cairns
€1,407 Return, found 3 days ago
€1,407
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 23 Mar from London to Cairns, returning Mon, 30 Mar, priced at €1,407 found 3 days ago
Singapore Airlines
Mon, 23 Mar - Mon, 30 Mar
LHR
London
CNS
Cairns
€1,423 Return, found 3 days ago
€1,423
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 23 Mar from London to Cairns, returning Mon, 30 Mar, priced at €1,423 found 3 days ago
Etihad Airways
Mon, 23 Mar - Mon, 30 Mar
LHR
London
CNS
Cairns
€1,426 Return, found 3 days ago
€1,426
Return
found 3 days ago
Select Etihad Airways flight, departing Mon, 23 Mar from London to Cairns, returning Mon, 30 Mar, priced at €1,426 found 3 days ago
Singapore Airlines
Mon, 23 Mar - Mon, 30 Mar
LHR
London
CNS
Cairns
€1,438 Return, found 3 days ago
€1,438
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 23 Mar from London to Cairns, returning Mon, 30 Mar, priced at €1,438 found 3 days ago
Etihad Airways
Mon, 23 Mar - Mon, 30 Mar
LHR
London
CNS
Cairns
€1,452 Return, found 3 days ago
€1,452
Return
found 3 days ago
Select Etihad Airways flight, departing Mon, 23 Mar from London to Cairns, returning Mon, 30 Mar, priced at €1,452 found 3 days ago
Singapore Airlines
Mon, 23 Mar - Mon, 30 Mar
LHR
London
CNS
Cairns
€1,469 Return, found 3 days ago
€1,469
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 23 Mar from London to Cairns, returning Mon, 30 Mar, priced at €1,469 found 3 days ago
Singapore Airlines
Sun, 11 Jan - Sun, 25 Jan
LHR
London
CNS
Cairns
€1,500 Return, found 22 hours ago
€1,500
Return
found 22 hours ago
Select Singapore Airlines flight, departing Sun, 11 Jan from London to Cairns, returning Sun, 25 Jan, priced at €1,500 found 22 hours ago
Emirates
Mon, 23 Mar - Mon, 30 Mar
LHR
London
CNS
Cairns
€1,510 Return, found 3 days ago
€1,510
Return
found 3 days ago
Select Emirates flight, departing Mon, 23 Mar from London to Cairns, returning Mon, 30 Mar, priced at €1,510 found 3 days ago
Cathay Pacific
Mon, 23 Mar - Mon, 30 Mar
LHR
London
CNS
Cairns
€1,513 Return, found 3 days ago
€1,513
Return
found 3 days ago
Select Cathay Pacific flight, departing Mon, 23 Mar from London to Cairns, returning Mon, 30 Mar, priced at €1,513 found 3 days ago
Malaysia Airlines
Mon, 23 Mar - Mon, 30 Mar
LHR
London
CNS
Cairns
€1,617 Return, found 3 days ago
€1,617
Return
found 3 days ago
Select Malaysia Airlines flight, departing Mon, 23 Mar from London to Cairns, returning Mon, 30 Mar, priced at €1,617 found 3 days ago
London to Cairns route information
Origin airport
Heathrow
Destination airport
Cairns Intl.
Airlines serving
Cathay Pacific, Emirates, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines
Return price
€1,407
Distance
15062 km

Perfect flights from London to Cairns

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Cairns. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Cairns Intl. ticket options cater to your travel preferences, with incredible one-way fares from €647 and roundtrip prices from €1,407. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Cairns Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Cairns.

Frequently asked questions

How much is a flight from London Heathrow to Cairns Intl. Airport (CNS)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between London Heathrow and Cairns Airport start from €1,407. Book ASAP to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to CNS?
We understand that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from LHR to CNS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to Cairns Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to CNS?
Hounslow to Cairns is around 15,200 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your hoodie to your headphones. Take some snacks to munch on throughout your trip too.
Which airlines fly direct from LHR to CNS?
At present, no airlines offer flights directly from London Heathrow to Cairns Airport. You'll need to book a flight with one or more stops. To get the best price and connections, lock in your airfare well in advance.
Are Heathrow Airport to CNS flight tickets cheaper when they're purchased at the last minute?
Flight prices from LHR to CNS are available up to 12 months before departure on Expedia. And although you may score a great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

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