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Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Cairns
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How to get the cheapest flight ticket from London Heathrow Airport to Cairns
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Cairns?
The cheapest month to fly to Cairns from London Heathrow Airport is in May. Flight prices, which tend to average around $2,085, are often lower during this time because this is during the off-season. If you are unable to visit Cairns during the month of May, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around $2,141.
What is the cheapest day to depart on your flight to Cairns?
According to our data, Sunday is the cheapest day to fly to Cairns from London Heathrow Airport. The lowest ticket price found for a Sunday departure recently was $2,047. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $2,302. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cairns.
What is the cheapest time of day to depart on your flight to Cairns?
In the evening is the cheapest time of day to fly from London Heathrow Airport to Cairns when you can find flight prices for as low as $953. Flying to Cairns in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,046 on average. Flights to Cairns from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to Cairns?
You are more likely to see cheaper flights to Cairns from London Heathrow Airport when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Cairns for around $2,507 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cairns from London Heathrow Airport for as low as $2,219 on momondo.
Can stopping save me money on London Heathrow Airport to Cairns flights?
You could potentially save up to 26% on your flight if you consider stops on a London Heathrow Airport to Cairns flight.
How have London Heathrow Airport to Cairns flight prices changed over time?
As of June 2025, prices for London Heathrow Airport to Cairns flights are approximately 6% cheaper when compared to flights at the same time last year.
When to book flights from London Heathrow Airport to Cairns
Cheap London Heathrow Airport to Cairns (LHR to CNS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Cairns
How far is London Heathrow to Cairns by plane?
A flight from London Heathrow to Cairns will travel around 15146.4 km. A reasonable flight in good conditions will take 20h 25m.
When did momondo last update prices for flights from London Heathrow Airport to Cairns Airport?
Prices for flights from London Heathrow Airport to Cairns Airport are updated daily.
How old do you have to be to fly from London Heathrow Airport to Cairns Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The required travel and health documents for your Cairns Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Travelling to a place near Cairns?
Book flights to Cairns if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Cairns?
It is quick and easy to find London to Cairns flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cairns that suits you.
Can I find flights from London to Cairns with flexible booking policies on momondo?
Yes. All flights to Cairns from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Cairns?
momondo helps you find the best flight between London and Cairns by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to Cairns right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Cairns flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.