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.

$716 Cheap Flights from London to Cairns in 2025

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Find the cheapest flights from London to Cairns

Round-trip

One-way

Cheap return flights

07:00 - 10:30LHR-CNS

41h 30m3 stops

12:00 - 13:40CNS-LHR

35h 40m3 stops

$2,267SWISS

Find Deal

Tue, 3 Feb - Tue, 10 Feb

17:50 - 11:50LHR-CNS

32h 00m2 stops

12:00 - 06:20CNS-LHR

28h 20m1 stop

$2,269Cathay Pacific

Find Deal

Tue, 28 Oct - Tue, 10 Feb

09:10 - 17:20LHR-CNS

22h 10m1 stop

18:35 - 05:55CNS-LHR

45h 20m1 stop

$2,273Singapore Airlines

Find Deal

Tue, 25 Nov - Fri, 26 Dec

20:10 - 10:45LHR-CNS

28h 35m2 stops

09:45 - 06:15CNS-LHR

30h 30m2 stops

$2,278Qantas Airways

Find Deal

Wed, 12 Nov - Thu, 4 Dec

20:10 - 08:20LHR-CNS

50h 10m2 stops

09:45 - 06:15CNS-LHR

30h 30m2 stops

$2,294Qantas Airways

Find Deal

Sun, 16 Nov - Thu, 4 Dec

20:15 - 16:15STN-CNS

58h 00m2 stops

12:35 - 12:05CNS-STN

33h 30m2 stops

$2,294Emirates

Find Deal

Wed, 4 Mar - Sun, 8 Mar

20:15 - 16:15STN-CNS

58h 00m2 stops

12:35 - 18:00CNS-STN

39h 25m2 stops

$2,296Emirates

Find Deal

Wed, 4 Mar - Sun, 8 Mar

10:25 - 08:30LHR-CNS

36h 05m3 stops

09:45 - 09:55CNS-LHR

34h 10m3 stops

$2,303

Find Deal

Wed, 28 Jan - Wed, 11 Feb

21:00 - 17:30LHR-CNS

34h 30m2 stops

18:35 - 15:20CNS-LHR

30h 45m1 stop

$2,306

Find Deal

Tue, 28 Oct - Fri, 21 Nov

21:45 - 17:20LHR-CNS

33h 35m1 stop

18:35 - 07:40CNS-LHR

23h 05m1 stop

$2,335Singapore Airlines

Find Deal

Mon, 24 Nov - Sun, 22 Feb

Singapore Airlines flights from London to Cairns

Our best Singapore Airlines deals on London to Cairns flight tickets

Singapore Airlines

25 Nov

LHR09:10London Heathrow

22h 10m

1 stop

CNS17:20Cairns

26 Dec

CNS18:35Cairns

45h 20m

1 stop

LHR05:55London Heathrow

$2,273

Find similar

Singapore Airlines

24 Nov

LHR21:45London Heathrow

33h 35m

1 stop

CNS17:20Cairns

22 Feb

CNS18:35Cairns

23h 05m

1 stop

LHR07:40London Heathrow

$2,335

Find similar

Singapore Airlines

24 Nov

LHR09:10London Heathrow

27h 55m

2 stops

CNS23:05Cairns

22 Feb

CNS18:35Cairns

23h 05m

1 stop

LHR07:40London Heathrow

$2,366

Find similar

Emirates flights from London to Cairns

Our best Emirates deals on London to Cairns flight tickets

Emirates

4 Mar

STN20:15London Stansted

58h 00m

2 stops

CNS16:15Cairns

8 Mar

CNS12:35Cairns

33h 30m

2 stops

STN12:05London Stansted

$2,294

Find similar

Emirates

4 Mar

STN20:15London Stansted

58h 00m

2 stops

CNS16:15Cairns

8 Mar

CNS12:35Cairns

39h 25m

2 stops

STN18:00London Stansted

$2,296

Find similar

Emirates

4 Mar

STN20:15London Stansted

58h 00m

2 stops

CNS16:15Cairns

8 Mar

CNS12:35Cairns

39h 25m

2 stops

STN18:00London Stansted

$2,321

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 3/2

07:00-10:30

3 stops41h 30m

Cairns

Tue 10/2

12:00-13:40

3 stops35h 40m

$2,267

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 28/10

17:50-11:50

2 stops32h 00m

Cairns

Tue 10/2

12:00-06:20

1 stop28h 20m

$2,269

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 25/11

09:10-17:20

1 stop22h 10m

Cairns

Fri 26/12

18:35-05:55

1 stop45h 20m

$2,273

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 12/11

20:10-10:45

2 stops28h 35m

Cairns

Thu 4/12

09:45-06:15

2 stops30h 30m

$2,278

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 16/11

20:10-08:20

2 stops50h 10m

Cairns

Thu 4/12

09:45-06:15

2 stops30h 30m

$2,294

LondonCairns

STN - CNS

STNCNS

London Stansted

Wed 4/3

20:15-16:15

2 stops58h 00m

Cairns

Sun 8/3

12:35-12:05

2 stops33h 30m

$2,294

LondonCairns

STN - CNS

STNCNS

London Stansted

Wed 4/3

20:15-16:15

2 stops58h 00m

Cairns

Sun 8/3

12:35-18:00

2 stops39h 25m

$2,296

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 28/1

10:25-08:30

3 stops36h 05m

Cairns

Wed 11/2

09:45-09:55

3 stops34h 10m

$2,303

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 28/10

21:00-17:30

2 stops34h 30m

Cairns

Fri 21/11

18:35-15:20

1 stop30h 45m

$2,306

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 24/11

21:45-17:20

1 stop33h 35m

Cairns

Sun 22/2

18:35-07:40

1 stop23h 05m

$2,335

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 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 $2,033, 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 February is also very affordable. Most momondo users find prices during this month for around $2,073.

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

According to our data, Sunday is the cheapest day to fly to Cairns from London. The lowest ticket price found for a Sunday departure recently was $1,998. 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 $2,247. 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?

In the evening is the cheapest time of day to fly from London to Cairns when you can find flight prices for as low as $931. Flying to Cairns in the evening 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 $1,997 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 weeks ahead of your departure date. In general, you can expect to find flights to Cairns for around $2,493 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cairns from London for as low as $2,169 on momondo.

Can stopping save me money on London to Cairns flights?

You could potentially save up to 20% 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 September 2025, prices for London to Cairns flights are approximately 2% 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

Direct flights	None

There are no direct flights from London to Cairns. There are no popular flight routes from London to Cairns.

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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 22h 00m.
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.

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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.