Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Cairns from £375

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

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

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Cairns.
 Logo
21:20 - 18:15LHR-CNS
35h 55m2 stops
 Logo
21:30 - 18:40CNS-LHR
54h 10m2 stops
Sun, 11 May - Sun, 25 May
 Logo
21:20 - 18:15LHR-CNS
35h 55m2 stops
 Logo
06:45 - 18:40CNS-LHR
44h 55m2 stops
Thu, 15 May - Sun, 8 Jun
 Logo
18:40 - 17:00LHR-CNS
37h 20m2 stops
 Logo
12:30 - 19:40CNS-LHR
40h 10m2 stops
Fri, 6 Jun - Fri, 27 Jun
Lufthansa Logo
17:50 - 17:00LHR-CNS
38h 10m2 stops
Lufthansa Logo
18:15 - 08:40CNS-LHR
23h 25m2 stops
£912Lufthansa
Find Deal
Fri, 9 May - Mon, 19 May
Singapore Airlines Logo
09:25 - 17:00LHR-CNS
22h 35m1 stop
Singapore Airlines Logo
18:15 - 19:30CNS-LHR
34h 15m1 stop
£976Singapore Airlines
Find Deal
Sun, 11 May - Sun, 25 May
Singapore Airlines Logo
20:35 - 17:00LHR-CNS
35h 25m1 stop
Singapore Airlines Logo
18:15 - 19:30CNS-LHR
34h 15m1 stop
£1,064Singapore Airlines
Find Deal
Fri, 9 May - Mon, 19 May
Air Canada Logo
12:05 - 15:55LHR-CNS
42h 50m3 stops
Air Canada Logo
16:35 - 13:20CNS-LHR
53h 45m2 stops
£1,335Air Canada
Find Deal
Fri, 9 May - Mon, 19 May
Qantas Airways Logo
20:50 - 13:45LHR-CNS
31h 55m3 stops
Qantas Airways Logo
06:00 - 06:35CNS-LHR
33h 35m2 stops
£1,553Qantas Airways
Find Deal
Mon, 28 Apr - Thu, 8 May
Air Canada Logo
14:10 - 15:55LHR-CNS
40h 45m2 stops
Air Canada Logo
19:15 - 11:50CNS-LHR
49h 35m3 stops
£1,755Air Canada
Find Deal
Fri, 6 Jun - Fri, 27 Jun
Qantas Airways Logo
11:55 - 05:20LHR-CNS
32h 25m1 stop
Qantas Airways Logo
18:55 - 05:05CNS-LHR
43h 10m1 stop
£1,762Qantas Airways
Find Deal
Fri, 2 May - Sat, 17 May

Singapore Airlines flights from London Heathrow Airport to Cairns

Our best Singapore Airlines deals on London Heathrow Airport to Cairns flight tickets
Singapore Airlines
11 May
LHR09:25London Heathrow
22h 35m
1 stop
CNS17:00Cairns
25 May
CNS18:15Cairns
34h 15m
1 stop
LHR19:30London Heathrow
Singapore Airlines
9 May
LHR20:35London Heathrow
35h 25m
1 stop
CNS17:00Cairns
19 May
CNS18:15Cairns
34h 15m
1 stop
LHR19:30London Heathrow
Singapore Airlines
11 May
LHR22:05London Heathrow
26h 35m
2 stops
CNS09:40Cairns
25 May
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow

Air Canada flights from London Heathrow Airport to Cairns

Our best Air Canada deals on London Heathrow Airport to Cairns flight tickets
Air Canada
9 May
LHR12:05London Heathrow
42h 50m
3 stops
CNS15:55Cairns
19 May
CNS16:35Cairns
53h 45m
2 stops
LHR13:20London Heathrow
Air Canada
6 Jun
LHR14:10London Heathrow
40h 45m
2 stops
CNS15:55Cairns
27 Jun
CNS19:15Cairns
49h 35m
3 stops
LHR11:50London Heathrow
Air Canada
6 Jun
LHR12:05London Heathrow
42h 50m
3 stops
CNS15:55Cairns
27 Jun
CNS19:15Cairns
49h 35m
3 stops
LHR11:50London Heathrow

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 typical price of a round-trip flight between London Heathrow Airport 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 Heathrow Airport to Cairns during March average around £1,091.

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 Tuesday when prices can be found for as low as £0. 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 £529.

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 £442. Flights at midday are often more expensive, with an average ticket price of £1,439.

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 £1,251 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 £1,090 on momondo.

How have London Heathrow Airport to Cairns flight prices changed over time?

As of April 2025, prices for London Heathrow Airport to Cairns flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Best price found

£375

Fastest flight time

20h 35m

Direct flights

None

Airports in Cairns

1 airport
The best one-way flight to Cairns from London Heathrow Airport in the past 72 hours is £375. The best return flight deal from London Heathrow Airport to Cairns found on momondo in the last 72 hours is £734.
The fastest flight from London Heathrow Airport to Cairns takes 20h 35m
There are no direct flights from London Heathrow Airport to Cairns. Popular non-direct route for this connection is London Heathrow Airport - Cairns Airport.
There is 1 airport near Cairns: Cairns (CNS)

  • 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 35m, 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?

  • 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?


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
Cathay PacificPriceFrom £764Free CancellationRating
7.5
841 reviews
Search Cathay Pacific flights
LufthansaPriceFrom £783Free CancellationRating
6.7
6,963 reviews
Search Lufthansa flights
Etihad AirwaysPriceFrom £849Free CancellationRating
7.4
1,184 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £951Free CancellationRating
8.1
1,288 reviews
Search Singapore Airlines flights
Japan AirlinesPriceFrom £1,081Free CancellationRating
8.3
1,440 reviews
Search Japan Airlines flights
Qantas AirwaysPriceFrom £1,181Free CancellationRating
7.5
813 reviews
Search Qantas Airways flights

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Palm Cove

Why 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.


An easier way to manage your Cairns trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 7/4
Mon 14/4

Find better results for your trip to Australia