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Cheap flights from London to Cairns from $1,035

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 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Cairns

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Cairns.
18:00 - 18:15LGW-CNS
39h 15m2 stops
21:30 - 16:00CNS-LGW
51h 30m2 stops
$1,443
Find Deal
Thu, 15 May - Fri, 23 May
18:00 - 18:15LGW-CNS
39h 15m2 stops
11:00 - 15:10CNS-LGW
37h 10m2 stops
$1,448
Find Deal
Thu, 15 May - Thu, 22 May
21:20 - 18:15LHR-CNS
35h 55m2 stops
21:30 - 18:40CNS-LHR
54h 10m2 stops
$1,508
Find Deal
Thu, 15 May - Fri, 23 May
21:20 - 18:15LHR-CNS
35h 55m2 stops
21:30 - 18:40CNS-LHR
54h 10m2 stops
$1,511
Find Deal
Mon, 12 May - Mon, 2 Jun
17:00 - 17:00LCY-CNS
39h 00m2 stops
18:15 - 08:10CNS-LCY
22h 55m2 stops
$1,861Lufthansa
Find Deal
Mon, 12 May - Mon, 2 Jun
09:25 - 17:00LHR-CNS
22h 35m1 stop
18:15 - 19:30CNS-LHR
34h 15m1 stop
$1,896Singapore Airlines
Find Deal
Thu, 21 Aug - Sun, 14 Sep
21:45 - 11:25LHR-CNS
52h 40m2 stops
16:35 - 18:45CNS-LHR
35h 10m2 stops
$1,920Etihad Airways
Find Deal
Thu, 15 May - Thu, 22 May
11:25 - 17:00LHR-CNS
20h 35m1 stop
18:15 - 15:45CNS-LHR
30h 30m1 stop
$1,953Singapore Airlines
Find Deal
Sun, 18 May - Mon, 26 May
21:10 - 11:05STN-CNS
28h 55m2 stops
18:35 - 12:55CNS-STN
51h 20m2 stops
$2,258Emirates
Find Deal
Thu, 15 May - Sun, 8 Jun
21:10 - 11:05STN-CNS
28h 55m2 stops
18:35 - 12:55CNS-STN
51h 20m2 stops
$2,283Emirates
Find Deal
Thu, 15 May - Sun, 8 Jun

Singapore Airlines flights from London to Cairns

Our best Singapore Airlines deals on London to Cairns flight tickets
Singapore Airlines
21 Aug
LHR09:25London Heathrow
22h 35m
1 stop
CNS17:00Cairns
14 Sept
CNS18:15Cairns
34h 15m
1 stop
LHR19:30London Heathrow
Singapore Airlines
18 May
LHR11:25London Heathrow
20h 35m
1 stop
CNS17:00Cairns
26 May
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
Singapore Airlines
11 May
LHR11:25London Heathrow
20h 35m
1 stop
CNS17:00Cairns
19 May
CNS18:15Cairns
22h 30m
1 stop
LHR07:45London Heathrow

Emirates flights from London to Cairns

Our best Emirates deals on London to Cairns flight tickets
Emirates
15 May
STN21:10London Stansted
28h 55m
2 stops
CNS11:05Cairns
8 June
CNS18:35Cairns
51h 20m
2 stops
STN12:55London Stansted
Emirates
15 May
STN21:10London Stansted
28h 55m
2 stops
CNS11:05Cairns
8 June
CNS18:35Cairns
51h 20m
2 stops
STN12:55London Stansted
Emirates
28 Apr
LGW14:30London Gatwick
33h 05m
2 stops
CNS08:35Cairns
8 May
CNS12:15Cairns
33h 20m
2 stops
LGW12:35London Gatwick

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?

The cheapest month to fly to Cairns from London is in May. Flight prices, which tend to average around $2,083, 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 during the month March is also very affordable. Most momondo users find prices during this month for around $2,137.

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. 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 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 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 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 for as low as $2,232 on momondo.

How have London to Cairns flight prices changed over time?

As of March 2025, prices for London to Cairns flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from London to Cairns

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

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

Best price found

$1,035

Fastest flight time

20h 35m

Direct flights

None

Airports in Cairns

1 airport
The best one-way flight to Cairns from London in the past 72 hours is $1,035. The best return flight deal from London to Cairns found on momondo in the last 72 hours is $1,443.
The fastest flight from London to Cairns takes 20h 35m
There are no direct flights from London to Cairns. Popular non-direct routes for this connection are London Heathrow Airport - Cairns Airport, London Gatwick Airport - Cairns Airport and London City Airport - Cairns Airport.
There is 1 airport near Cairns: Cairns (CNS)

  • How far is London to Cairns by plane?

    A flight from London to Cairns will travel around 15126.7 km. By plane, this route typically takes 20h 35m.

  • When did momondo last update prices for flights from London to Cairns Airport?

    Prices for flights from London to Cairns Airport were last updated today.

  • How old do you have to be to fly from London 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 stopovers. 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 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.

  • What is the most popular airline from London to Cairns?


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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Cairns. momondo saves you time and could save you money on your trip.

Can I find flights from London to Cairns with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Cairns flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Cairns?

Once you have performed a search for London to Cairns flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Cairns right now. Can momondo alert me if prices change?

Price alerts on flights to Cairns from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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