Cheap flights from London to Cairns from £487
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 to Cairns departing on 27/10. 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 to Cairns
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cathay Pacific flights from London to Cairns
Our best Cathay Pacific deals on London to Cairns flight tickets
Singapore Airlines flights from London to Cairns
Our best Singapore Airlines deals on London to Cairns flight tickets
See travel insights to Cairns from
How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Cairns?
What is the cheapest month to fly to Cairns?
If you’re not able to fly to Cairns in May, then March is your next best option. Flight prices from London to Cairns during March average around £1,004.
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 £435. 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 because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £506.
What is the cheapest time of day to depart on your flight to Cairns?
Our data shows that the cheapest London 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 £423. Flights at midday are often more expensive, with an average ticket price of £1,375.
How far in advance should I book a flight to Cairns?
You are more likely to see cheaper flights to Cairns from London 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 for as low as £1,066 on momondo.
Can stopping save me money on London to Cairns flights?
You could potentially save up to 10% on your flight if you consider stops on a London to Cairns flight.
How have London to Cairns flight prices changed over time?
As of June 2025, prices for London to Cairns flights are approximately 6% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from London to Cairns?
SWISS, Singapore Airlines, and Emirates are the most popular carriers operating from London 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 according to our data. Singapore Airlines is the first choice among our users, with 78% 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 to Cairns
Cheap London to Cairns (LON to CNS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Cairns
How far is London to Cairns by plane?
Cairns is 9399.3 mi away from London. In terms of flight time, this usually takes a little over 20h 25m.
When did momondo last update prices for flights from London to Cairns Airport?
Prices for flights from London to Cairns Airport refresh daily.
How many operators does momondo search for flights from London to Cairns Airport?
There are 6 operators available for flights from London to Cairns Airport as of June 2025.
How old do you have to be to fly from London to Cairns Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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 license 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.
What is the most popular airline from London to Cairns?
momondo data reveals that the most frequently booked airline on the route from London to Cairns is Singapore Airlines, representing 79% of all bookings. The subsequent popular airlines are Cathay Pacific at 9%, Qantas Airways at 5%, and Japan Airlines at 2%.
Best airlines flying from London to Cairns
Compare and see reviews for airlines that fly from London to Cairns with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £730 | Free Cancellation | Rating 7.5 894 reviews | |||
| PriceFrom £811 | Free Cancellation | Rating 7.4 1,212 reviews | |||
| PriceFrom £829 | Free Cancellation | Rating 8.1 1,310 reviews | |||
| PriceFrom £929 | Free Cancellation | Rating 6.7 7,156 reviews | |||
| PriceFrom £1,122 | Free Cancellation | Rating 7.5 860 reviews | |||
| PriceFrom £1,356 | Free Cancellation | Rating 8.3 1,494 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?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Cairns for you.
Can I find flights from London to Cairns with flexible booking policies on momondo?
Flights from London to Cairns with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
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?
If you are not ready to book a flight from London to Cairns now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cairns and let you know when they change.