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Cheap flights from London Heathrow Airport to Cairns from $1,332

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 2/4. 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
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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.
21:20 - 23:05LHR-CNS
40h 45m2 stops
21:30 - 18:40CNS-LHR
54h 10m2 stops
$1,521
Find Deal
Thu, 8 May - Sun, 25 May
18:40 - 17:00LHR-CNS
37h 20m2 stops
11:40 - 07:55CNS-LHR
53h 15m2 stops
$1,621
Find Deal
Mon, 12 May - Mon, 26 May
09:00 - 17:00LHR-CNS
47h 00m2 stops
11:40 - 07:55CNS-LHR
53h 15m2 stops
$1,632
Find Deal
Mon, 12 May - Mon, 26 May
17:50 - 17:00LHR-CNS
38h 10m2 stops
18:15 - 08:40CNS-LHR
23h 25m2 stops
$1,862Lufthansa
Find Deal
Fri, 9 May - Mon, 19 May
20:35 - 17:00LHR-CNS
59h 25m1 stop
18:15 - 15:45CNS-LHR
30h 30m1 stop
$1,949Singapore Airlines
Find Deal
Thu, 8 May - Sun, 25 May
20:35 - 17:00LHR-CNS
35h 25m1 stop
18:15 - 19:30CNS-LHR
34h 15m1 stop
$1,982Singapore Airlines
Find Deal
Mon, 12 May - Mon, 26 May
20:35 - 17:00LHR-CNS
35h 25m1 stop
18:15 - 07:45CNS-LHR
22h 30m1 stop
$1,984Singapore Airlines
Find Deal
Fri, 9 May - Mon, 19 May
22:05 - 17:00LHR-CNS
33h 55m1 stop
18:15 - 19:30CNS-LHR
34h 15m1 stop
$1,989Singapore Airlines
Find Deal
Mon, 12 May - Mon, 26 May
16:50 - 11:35LHR-CNS
33h 45m2 stops
18:40 - 18:40CNS-LHR
33h 00m2 stops
$2,907Emirates
Find Deal
Sun, 11 May - Sun, 18 May
19:15 - 17:00LHR-CNS
60h 45m3 stops
18:15 - 16:35CNS-LHR
31h 20m3 stops
$2,946SWISS
Find Deal
Thu, 8 May - Sun, 25 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
8 May
LHR20:35London Heathrow
59h 25m
1 stop
CNS17:00Cairns
25 May
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
Singapore Airlines
12 May
LHR20:35London Heathrow
35h 25m
1 stop
CNS17:00Cairns
26 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
22h 30m
1 stop
LHR07:45London 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
15 May
LHR08:30London Heathrow
46h 25m
3 stops
CNS15:55Cairns
8 June
CNS06:00Cairns
40h 20m
2 stops
LHR13:20London Heathrow
Air Canada
3 Sept
LHR08:30London Heathrow
46h 25m
3 stops
CNS15:55Cairns
17 Sept
CNS16:35Cairns
47h 00m
3 stops
LHR06:35London Heathrow
Air Canada
28 Apr
LHR08:30London Heathrow
46h 25m
3 stops
CNS15:55Cairns
8 May
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?

The cheapest month to fly to Cairns from London Heathrow Airport is in May. Flight prices, which tend to average around $2,155, 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 March is also very affordable. Most momondo users find prices during this month for around $2,234.

What is the cheapest day to depart on your flight to Cairns?

According to our data, Monday is the cheapest day to fly to Cairns from London Heathrow Airport. The lowest ticket price found for a Monday departure recently was $0. 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 $2,456. 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?

At midday is the cheapest time of day to fly from London Heathrow Airport to Cairns when you can find flight prices for as low as $0. Flying to Cairns at midday 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 $2,106 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 $2,562 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 $2,233 on momondo.

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

As of March 2025, prices for London Heathrow Airport to Cairns flights are approximately 18% 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

$1,332

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 $1,332. The best return flight deal from London Heathrow Airport to Cairns found on momondo in the last 72 hours is $1,521.
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?

    A flight from London Heathrow to Cairns will travel around 15146.4 km. A reasonable flight in good conditions will take 20h 35m.

  • 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 locations
Port Douglas
Palm Cove
Trinity Beach
Mission Beach

Why 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.


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