Cheap flights from London Heathrow Airport to Cairns from £486
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Cairns departing on 26/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Cairns
Cheap return flights
Cheap one-way flights
China Southern flights from London Heathrow Airport to Cairns
Our best China Southern deals on London Heathrow Airport to Cairns flight tickets
Cathay Pacific flights from London Heathrow Airport to Cairns
Our best Cathay Pacific deals on London Heathrow Airport to Cairns flight tickets
See travel insights to Cairns from
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?
If you’re not able to fly to Cairns in May, then February is your next best option. Flight prices from London Heathrow Airport to Cairns during February average around £1,023.
What is the cheapest day to depart on your flight to Cairns?
The cheapest day to depart on your flight to Cairns is on a Sunday when prices can be found for as low as £433. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £503.
What is the cheapest time of day to depart on your flight to Cairns?
Our data shows that the cheapest London Heathrow Airport to Cairns flights are usually those with departure times in the evening. Our users have found flights to Cairns in the evening for as low as £421. Flights at midday are often more expensive, with an average ticket price of £1,368.
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 £1,198 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 £1,060 on momondo.
What is the cheapest airline that flies from London Heathrow to Cairns?
Singapore Airlines, SWISS, and Air New Zealand are the most popular carriers operating from London Heathrow to Cairns
Which airlines fly to Cairns?
Singapore Airlines, Cathay Pacific and Qantas Airways are the top three most popular airlines that fly to Cairns from London Heathrow Airport according to our data. Singapore Airlines is the first choice among our users, with 76% of people opting to fly with this airline when travelling to Cairns. Keep in mind that there are 6 different airlines that fly to Cairns on a routine basis, so you have a few additional options to choose from.
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?
London Heathrow and Cairns are 9411.6 mi apart from one another. Flights usually cover this in 20h 25m, depending on flying conditions and air traffic around both airports.
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 refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Cairns Airport?
There are 6 operators available for flights from London Heathrow Airport to Cairns Airport as of June 2025.
How old do you have to be to fly from London Heathrow Airport to Cairns Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London Heathrow Airport to Cairns?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Cairns is Singapore Airlines, representing 73% of all bookings. The subsequent popular airlines are Cathay Pacific at 12%, Qantas Airways at 7%, and Etihad Airways at 3%.
Best airlines flying from London Heathrow Airport to Cairns
Compare and see reviews for airlines that fly from London Heathrow Airport to Cairns with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £727 | Free Cancellation | Rating 7.5 892 reviews | |||
| PriceFrom £807 | Free Cancellation | Rating 7.4 1,211 reviews | |||
| PriceFrom £900 | Free Cancellation | Rating 8.1 1,304 reviews | |||
| PriceFrom £920 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom £1,121 | Free Cancellation | Rating 7.5 854 reviews | |||
| PriceFrom £1,349 | Free Cancellation | Rating 8.3 1,490 reviews |
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?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cairns from London.
Can I find flights from London to Cairns with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Cairns from London with this policy.
How can momondo help me find flights from London to Cairns?
momondo provides multiple filters to help you find the best flight to Cairns from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
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.