What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for London to Cairns flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from London to Cairns?

SWISS and KLM are the most popular carriers operating from London to Cairns

How often are flights from London to Cairns delayed?

Historically, on average around 12% of flights between London and Cairns have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Which airline has the best punctuality record on London to Cairns flights?

According to our data, China Eastern have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

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.

$713 Cheap Flights from London to Cairns in 2026

Q: What is the typical price of a round-trip flight between London and Cairns?

Prices are currently low for flights on this route. Typical prices usually range from $2,124 to $2,740. The lowest price recently found on this route was $1,452.

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Find the cheapest flights from London to Cairns

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Enter your travel dates to find the best prices.

17:00 - 05:45

LGW

CNS

50h 45m2 stops

06:00 - 06:30

CNS

LGW

34h 30m2 stops

$1,452Multiple Airlines

Mon, 2 Feb - Mon, 16 Feb

21:20 - 18:25

LHR

CNS

36h 05m2 stops

19:10 - 18:40

CNS

LHR

56h 30m2 stops

$1,682Multiple Airlines

Tue, 19 May - Tue, 9 Jun

17:00 - 08:30

LGW

CNS

53h 30m3 stops

09:45 - 14:00

CNS

LGW

38h 15m3 stops

$1,714Multiple Airlines

Mon, 9 Feb - Mon, 9 Mar

11:00 - 09:55

LHR

CNS

36h 55m1 stop

11:25 - 15:00

CNS

LHR

37h 35m1 stop

$1,745Cathay Pacific

Tue, 27 Jan - Tue, 24 Feb

20:15 - 09:55

LHR

CNS

27h 40m1 stop

12:35 - 15:00

CNS

LHR

36h 25m2 stops

$1,944Cathay Pacific

Sun, 1 Feb - Sun, 15 Feb

10:40 - 17:20

LHR

CNS

44h 40m1 stop

18:35 - 19:10

CNS

LHR

34h 35m1 stop

$2,039Singapore Airlines

Mon, 2 Feb - Mon, 16 Feb

21:05 - 11:05

STN

CNS

29h 00m2 stops

10:10 - 12:55

CNS

STN

35h 45m2 stops

$2,195Emirates

Tue, 19 May - Tue, 9 Jun

20:15 - 10:45

STN

CNS

28h 30m2 stops

16:40 - 12:55

CNS

STN

29h 15m2 stops

$2,256Emirates

Sun, 15 Mar - Sun, 19 Apr

20:05 - 05:45

LCY

CNS

47h 40m3 stops

19:15 - 17:20

CNS

LCY

56h 05m3 stops

$2,379KLM

Mon, 9 Feb - Mon, 9 Mar

20:05 - 05:45

LCY

CNS

47h 40m3 stops

19:15 - 09:30

CNS

LCY

48h 15m3 stops

$2,864KLM

Mon, 2 Feb - Mon, 23 Feb

Emirates flights from London to Cairns

Our best Emirates deals on London to Cairns flight tickets

Emirates

19 May

STN21:05London Stansted

29h 00m

2 stops

CNS11:05Cairns

9 June

CNS10:10Cairns

35h 45m

2 stops

STN12:55London Stansted

$2,195

Find similar

Emirates

19 May

LGW21:45London Gatwick

28h 20m

2 stops

CNS11:05Cairns

9 June

CNS10:10Cairns

35h 25m

2 stops

LGW12:35London Gatwick

$2,205

Find similar

Emirates

15 Mar

STN20:15London Stansted

28h 30m

2 stops

CNS10:45Cairns

19 Apr

CNS16:40Cairns

29h 15m

2 stops

STN12:55London Stansted

$2,256

Find similar

Cathay Pacific flights from London to Cairns

Our best Cathay Pacific deals on London to Cairns flight tickets

Cathay Pacific

27 Jan

LHR11:00London Heathrow

36h 55m

1 stop

CNS09:55Cairns

24 Feb

CNS11:25Cairns

37h 35m

1 stop

LHR15:00London Heathrow

$1,745

Find similar

Cathay Pacific

1 Feb

LHR20:15London Heathrow

27h 40m

1 stop

CNS09:55Cairns

15 Feb

CNS12:35Cairns

36h 25m

2 stops

LHR15:00London Heathrow

$1,944

Find similar

Cathay Pacific

21 Jan

LHR19:50London Heathrow

52h 05m

2 stops

CNS09:55Cairns

6 Feb

CNS11:35Cairns

37h 25m

2 stops

LHR15:00London Heathrow

$2,058

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Mon 2/2

17:00-05:45

2 stops50h 45m

Cairns

Mon 16/2

06:00-06:30

2 stops34h 30m

$1,452

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 19/5

21:20-18:25

2 stops36h 05m

Cairns

Tue 9/6

19:10-18:40

2 stops56h 30m

$1,682

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Mon 9/2

17:00-08:30

3 stops53h 30m

Cairns

Mon 9/3

09:45-14:00

3 stops38h 15m

$1,714

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 27/1

11:00-09:55

1 stop36h 55m

Cairns

Tue 24/2

11:25-15:00

1 stop37h 35m

$1,745

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 1/2

20:15-09:55

1 stop27h 40m

Cairns

Sun 15/2

12:35-15:00

2 stops36h 25m

$1,944

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 2/2

10:40-17:20

1 stop44h 40m

Cairns

Mon 16/2

18:35-19:10

1 stop34h 35m

$2,039

LondonCairns

STN - CNS

STNCNS

London Stansted

Tue 19/5

21:05-11:05

2 stops29h 00m

Cairns

Tue 9/6

10:10-12:55

2 stops35h 45m

$2,195

LondonCairns

STN - CNS

STNCNS

London Stansted

Sun 15/3

20:15-10:45

2 stops28h 30m

Cairns

Sun 19/4

16:40-12:55

2 stops29h 15m

$2,256

LondonCairns

LCY - CNS

LCYCNS

London City

Mon 9/2

20:05-05:45

3 stops47h 40m

Cairns

Mon 9/3

19:15-17:20

3 stops56h 05m

$2,379

LondonCairns

LCY - CNS

LCYCNS

London City

Mon 2/2

20:05-05:45

3 stops47h 40m

Cairns

Mon 23/2

19:15-09:30

3 stops48h 15m

$2,864

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

Prices

Airlines

Delays

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 February. Flight prices, which tend to average around $2,046, are often lower during this time because this is during the off-season. If you are unable to visit Cairns during the month of February, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around $2,106.

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 $2,495 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 $2,022 on momondo.

Can stopping save me money on London to Cairns flights?

You could potentially save up to 7% 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 January 2026, prices for London to Cairns flights are approximately 21% 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

Fastest flight time	21h 45m
Direct flights	None

The fastest flight from London to Cairns takes 21h 45m

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

Search flight deals

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 21h 45m.
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.

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.