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.

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 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.

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.

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

Singapore Airlines, Qatar Airways, and Emirates are the most popular carriers operating from London to Cairns

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.

$712 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 $2,133 to $2,723. The lowest price recently found on this route was $1,531.

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Find the cheapest flights from London to Cairns

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18:40 - 21:00

LGW

CNS

41h 20m2 stops

06:00 - 16:00

CNS

LGW

43h 00m2 stops

$1,531Multiple Airlines

Fri, 1 May - Sat, 16 May

22:10 - 23:20

LHR

CNS

40h 10m2 stops

11:50 - 19:00

CNS

LHR

40h 10m2 stops

$1,643Multiple Airlines

Fri, 1 May - Sat, 16 May

22:10 - 17:10

LHR

CNS

34h 00m2 stops

15:35 - 19:00

CNS

LHR

36h 25m2 stops

$1,656Multiple Airlines

Mon, 20 Apr - Fri, 15 May

17:00 - 17:55

LGW

CNS

38h 55m2 stops

18:45 - 06:30

CNS

LGW

45h 45m2 stops

$1,662Multiple Airlines

Thu, 5 Feb - Thu, 26 Feb

21:00 - 08:20

LHR

CNS

49h 20m2 stops

18:05 - 17:30

CNS

LHR

57h 25m2 stops

$1,673Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

14:05 - 10:45

STN

CNS

34h 40m2 stops

11:35 - 12:05

CNS

STN

34h 30m2 stops

$2,314Emirates

Mon, 23 Feb - Mon, 2 Mar

14:05 - 14:05

STN

CNS

38h 00m2 stops

14:55 - 18:45

CNS

STN

36h 50m2 stops

$2,324Emirates

Mon, 2 Mar - Wed, 1 Apr

19:20 - 09:55

LCY

CNS

28h 35m2 stops

18:20 - 08:40

CNS

LCY

24h 20m2 stops

$2,862SWISS

Sun, 8 Feb - Sun, 1 Nov

20:05 - 05:45

LCY

CNS

47h 40m3 stops

19:15 - 18:30

CNS

LCY

56h 15m3 stops

$2,939KLM

Mon, 2 Mar - Wed, 1 Apr

20:05 - 05:45

LCY

CNS

47h 40m3 stops

19:15 - 19:35

CNS

LCY

58h 20m3 stops

$2,992KLM

Mon, 23 Feb - Mon, 2 Mar

Cathay Pacific flights from London to Cairns

Our best Cathay Pacific deals on London to Cairns flight tickets

Cathay Pacific

18 Jan

LHR20:15London Heathrow

27h 40m

1 stop

CNS09:55Cairns

31 Jan

CNS11:25Cairns

37h 35m

1 stop

LHR15:00London Heathrow

$1,700

Cathay Pacific

24 Feb

LHR17:50London Heathrow

30h 05m

1 stop

CNS09:55Cairns

3 Mar

CNS11:35Cairns

63h 45m

2 stops

LHR17:20London Heathrow

$1,758

Cathay Pacific

25 Jan

LHR16:50London Heathrow

31h 05m

1 stop

CNS09:55Cairns

4 Mar

CNS12:35Cairns

60h 25m

2 stops

LHR15:00London Heathrow

$1,804

Qantas Airways flights from London to Cairns

Our best Qantas Airways deals on London to Cairns flight tickets

Qantas Airways

28 May

LHR20:50London Heathrow

35h 05m

2 stops

CNS16:55Cairns

16 July

CNS14:55Cairns

48h 40m

2 stops

LHR06:35London Heathrow

$2,001

Qantas Airways

28 May

LHR11:55London Heathrow

35h 45m

2 stops

CNS08:40Cairns

16 July

CNS14:55Cairns

48h 40m

2 stops

LHR06:35London Heathrow

$2,009

Qantas Airways

1 May

LHR20:50London Heathrow

29h 15m

2 stops

CNS11:05Cairns

29 May

CNS11:50Cairns

27h 45m

2 stops

LHR06:35London Heathrow

$2,039

Fly from

Fly to

Route

Depart

Return

Price

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Fri 1/5

18:40-21:00

2 stops41h 20m

Cairns

Sat 16/5

06:00-16:00

2 stops43h 00m

$1,531

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 1/5

22:10-23:20

2 stops40h 10m

Cairns

Sat 16/5

11:50-19:00

2 stops40h 10m

$1,643

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 20/4

22:10-17:10

2 stops34h 00m

Cairns

Fri 15/5

15:35-19:00

2 stops36h 25m

$1,656

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Thu 5/2

17:00-17:55

2 stops38h 55m

Cairns

Thu 26/2

18:45-06:30

2 stops45h 45m

$1,662

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 23/2

21:00-08:20

2 stops49h 20m

Cairns

Mon 2/3

18:05-17:30

2 stops57h 25m

$1,673

LondonCairns

STN - CNS

STNCNS

London Stansted

Mon 23/2

14:05-10:45

2 stops34h 40m

Cairns

Mon 2/3

11:35-12:05

2 stops34h 30m

$2,314

LondonCairns

STN - CNS

STNCNS

London Stansted

Mon 2/3

14:05-14:05

2 stops38h 00m

Cairns

Wed 1/4

14:55-18:45

2 stops36h 50m

$2,324

LondonCairns

LCY - CNS

LCYCNS

London City

Sun 8/2

19:20-09:55

2 stops28h 35m

Cairns

Sun 1/11

18:20-08:40

2 stops24h 20m

$2,862

LondonCairns

LCY - CNS

LCYCNS

London City

Mon 2/3

20:05-05:45

3 stops47h 40m

Cairns

Wed 1/4

19:15-18:30

3 stops56h 15m

$2,939

LondonCairns

LCY - CNS

LCYCNS

London City

Mon 23/2

20:05-05:45

3 stops47h 40m

Cairns

Mon 2/3

19:15-19:35

3 stops58h 20m

$2,992

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 $2,019, 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 $2,102.

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 $2,491 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 $1,904 on momondo.

Can stopping save me money on London to Cairns flights?

You could potentially save up to 9% 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 12% 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.

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.

Start using Trips

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Cheap flights from London to Cairns from $848

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 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Cairns

Cheap return flights

Cheap one-way flights

Cathay Pacific flights from London to Cairns

Our best Cathay Pacific deals on London to Cairns flight tickets

Qantas Airways flights from London to Cairns

Our best Qantas Airways deals on London to Cairns flight tickets

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See travel insights to Cairns from

How to get the cheapest flight ticket from London to Cairns

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

What is the cheapest month to fly to Cairns?

How far in advance should I book a flight to Cairns?

Can stopping save me money on London to Cairns flights?

You could potentially save up to 9% 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 12% cheaper when compared to flights at the same time last year.

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

Singapore Airlines, Qatar Airways, and Emirates 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.

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 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.

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 to book flights from London to Cairns

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

Direct flights

How far is London to Cairns by plane?

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

How old do you have to be to fly from London to Cairns Airport?

What documentation or ID do you need to fly to Cairns Airport?

Travelling to a place near Cairns?

Why use momondo?

Why should I use momondo to find a flight deal from London to Cairns?

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

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

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

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.

Find better results for your trip to Australia

Airports servicing Queensland