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

Cathay Pacific, Singapore Airlines, and Emirates are the most popular carriers operating from London to Cairns

Which stopover airport has the shortest connection time from London to Cairns?

Singapore (SIN) has the shortest average stopover time for this route: 3h 37m.

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.

Which airport is the most popular for stopovers for flights between London and Cairns?

Singapore (SIN) was the most common stop: 95% of momondo users choosing one-stop flights on this route connected there.

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 stopover airport has the shortest travel time from London to Cairns?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 21m.

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.

Which stopover airport offers the lowest fares from London to Cairns?

Flights via Singapore (SIN) offer the lowest average return price of £1,086.

Which airlines fly to Cairns?

Singapore Airlines, Cathay Pacific and Qantas Airways are the top three most popular airlines that fly to Cairns from London according to our data. Singapore Airlines is the first choice among our users, with 81% of people opting to fly with this airline when travelling to Cairns. Keep in mind that there are 5 different airlines that fly to Cairns on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from London to Cairns Airport refresh daily.

How many operators does momondo search for flights from London to Cairns Airport?

There are 5 operators available for flights from London to Cairns Airport as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 license 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.

£343 Cheap Flights from London to Cairns in 2025/26

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21:20 - 09:45

LHR

CNS

51h 25m3 stops

19:00 - 18:40

CNS

LHR

32h 40m2 stops

£827Multiple Airlines

Sat, 2 May - Sun, 17 May

17:00 - 08:30

LGW

CNS

53h 30m3 stops

09:45 - 14:00

CNS

LGW

38h 15m3 stops

£830Multiple Airlines

Tue, 27 Jan - Mon, 16 Mar

17:45 - 05:45

LHR

CNS

26h 00m2 stops

09:45 - 09:55

CNS

LHR

34h 10m3 stops

£835Multiple Airlines

Tue, 24 Feb - Wed, 4 Mar

18:40 - 09:55

LHR

CNS

29h 15m2 stops

18:35 - 16:20

CNS

LHR

31h 45m2 stops

£851SWISS

Tue, 27 Jan - Mon, 16 Mar

20:05 - 09:55

LHR

CNS

51h 50m2 stops

18:35 - 08:05

CNS

LHR

23h 30m2 stops

£863SWISS

Mon, 26 Jan - Mon, 16 Mar

20:15 - 10:45

STN

CNS

28h 30m2 stops

11:35 - 12:05

CNS

STN

34h 30m2 stops

£1,165Emirates

Tue, 24 Feb - Wed, 4 Mar

21:10 - 11:50

STN

CNS

29h 40m2 stops

12:35 - 12:55

CNS

STN

33h 20m2 stops

£1,172Emirates

Tue, 7 Apr - Tue, 28 Apr

20:05 - 05:45

LCY

CNS

47h 40m3 stops

19:15 - 13:15

CNS

LCY

52h 00m3 stops

£1,519KLM

Mon, 12 Jan - Fri, 23 Jan

20:05 - 05:45

LCY

CNS

47h 40m3 stops

19:15 - 19:35

CNS

LCY

58h 20m3 stops

£1,546KLM

Mon, 12 Jan - Fri, 23 Jan

09:15 - 17:00

LCY

CNS

46h 45m2 stops

18:15 - 18:35

CNS

LCY

33h 20m2 stops

£1,571Lufthansa

Wed, 13 May - Sun, 17 May

Cathay Pacific flights from London to Cairns

Our best Cathay Pacific deals on London to Cairns flight tickets

Cathay Pacific

5 Feb

LHR17:50London Heathrow

30h 05m

1 stop

CNS09:55Cairns

28 Feb

CNS11:25Cairns

42h 45m

1 stop

LHR20:10London Heathrow

£961

Find similar

Cathay Pacific

5 Feb

LHR07:10London Heathrow

40h 45m

2 stops

CNS09:55Cairns

28 Feb

CNS11:25Cairns

37h 35m

1 stop

LHR15:00London Heathrow

£1,017

Find similar

Cathay Pacific

31 Dec

LHR19:50London Heathrow

52h 05m

2 stops

CNS09:55Cairns

20 Jan

CNS11:25Cairns

39h 55m

1 stop

LHR17:20London Heathrow

£1,040

Find similar

KLM flights from London to Cairns

Our best KLM deals on London to Cairns flight tickets

KLM

12 Jan

LCY20:05London City

47h 40m

3 stops

CNS05:45Cairns

23 Jan

CNS19:15Cairns

58h 20m

3 stops

LCY19:35London City

£1,546

Find similar

KLM

24 Feb

LCY17:05London City

26h 40m

3 stops

CNS05:45Cairns

4 Mar

CNS19:15Cairns

57h 10m

3 stops

LCY18:25London City

£1,604

Find similar

KLM

5 Feb

LCY17:05London City

26h 40m

3 stops

CNS05:45Cairns

28 Feb

CNS19:15Cairns

57h 10m

3 stops

LCY18:25London City

£1,659

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 2/5

21:20-09:45

3 stops51h 25m

Cairns

Sun 17/5

19:00-18:40

2 stops32h 40m

£827

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Tue 27/1

17:00-08:30

3 stops53h 30m

Cairns

Mon 16/3

09:45-14:00

3 stops38h 15m

£830

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 24/2

17:45-05:45

2 stops26h 00m

Cairns

Wed 4/3

09:45-09:55

3 stops34h 10m

£835

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 27/1

18:40-09:55

2 stops29h 15m

Cairns

Mon 16/3

18:35-16:20

2 stops31h 45m

£851

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 26/1

20:05-09:55

2 stops51h 50m

Cairns

Mon 16/3

18:35-08:05

2 stops23h 30m

£863

LondonCairns

STN - CNS

STNCNS

London Stansted

Tue 24/2

20:15-10:45

2 stops28h 30m

Cairns

Wed 4/3

11:35-12:05

2 stops34h 30m

£1,165

LondonCairns

STN - CNS

STNCNS

London Stansted

Tue 7/4

21:10-11:50

2 stops29h 40m

Cairns

Tue 28/4

12:35-12:55

2 stops33h 20m

£1,172

LondonCairns

LCY - CNS

LCYCNS

London City

Mon 12/1

20:05-05:45

3 stops47h 40m

Cairns

Fri 23/1

19:15-13:15

3 stops52h 00m

£1,519

LondonCairns

LCY - CNS

LCYCNS

London City

Mon 12/1

20:05-05:45

3 stops47h 40m

Cairns

Fri 23/1

19:15-19:35

3 stops58h 20m

£1,546

LondonCairns

LCY - CNS

LCYCNS

London City

Wed 13/5

09:15-17:00

2 stops46h 45m

Cairns

Sun 17/5

18:15-18:35

2 stops33h 20m

£1,571

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

Stopovers

What is the cheapest month to fly to Cairns?

If you’re not able to fly to Cairns in May, then September is your next best option. Flight prices from London to Cairns during September average around £1,046.

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

The cheapest day to depart on your flight to Cairns is on a Sunday when prices can be found for as low as £441. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £512.

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

Our data shows that the cheapest London to Cairns flights are usually those with departure times in the evening. Our users have found flights to Cairns in the evening for as low as £428. Flights at midday are often more expensive, with an average ticket price of £1,393.

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 £1,264 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 £1,013 on momondo.

Can stopping save me money on London to Cairns flights?

You could potentially save up to 16% 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 December 2025, prices for London to Cairns flights are approximately 8% more expensive 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 55m
Direct flights	None

The fastest flight from London to Cairns takes 21h 55m

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?
Cairns is 9399.3 mi away from London. In terms of flight time, this usually takes a little over 20h 40m.
When did momondo last update prices for flights from London to Cairns Airport?
Prices for flights from London to Cairns Airport refresh daily.
How many operators does momondo search for flights from London to Cairns Airport?
There are 5 operators available for flights from London to Cairns Airport as of December 2025.
How old do you have to be to fly from London to Cairns Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 license 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?
momondo data reveals that the most frequently booked airline on the route from London to Cairns is Singapore Airlines, representing 81% of all bookings. The subsequent popular airlines are Cathay Pacific at 10%, Qantas Airways at 7%, and SWISS at 2%.

Best airlines flying from London to Cairns

Compare and see reviews for airlines that fly from London to Cairns with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom £789	Free Cancellation	Rating 7.5 1,803 reviews	Search SWISS flights
Cathay Pacific	PriceFrom £801	Free Cancellation	Rating 7.6 1,083 reviews	Search Cathay Pacific flights
Singapore Airlines	PriceFrom £840	Free Cancellation	Rating 8.1 1,411 reviews	Search Singapore Airlines flights
Emirates	PriceFrom £1,034	Free Cancellation	Rating 8.1 3,430 reviews	Search Emirates flights
Qantas Airways	PriceFrom £1,142	Free Cancellation	Rating 7.5 947 reviews	Search Qantas Airways flights

Port Douglas

Palm Cove

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Cairns for you.

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

Flights from London to Cairns with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

If you are not ready to book a flight from London to Cairns now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cairns and let you know when they 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.

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Cheap flights from London to Cairns from £409

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 15/3. 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

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Price Alerts

Find the cheapest flights from London to Cairns

Cheap return flights

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Cheap last-minute flights

Cathay Pacific flights from London to Cairns

Our best Cathay Pacific deals on London to Cairns flight tickets

KLM flights from London to Cairns

Our best KLM 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

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?

If you’re not able to fly to Cairns in May, then September is your next best option. Flight prices from London to Cairns during September average around £1,046.

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

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

Our data shows that the cheapest London to Cairns flights are usually those with departure times in the evening. Our users have found flights to Cairns in the evening for as low as £428. Flights at midday are often more expensive, with an average ticket price of £1,393.

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 16% 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 December 2025, prices for London to Cairns flights are approximately 8% more expensive when compared to flights at the same time last year.

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

Cathay Pacific, Singapore Airlines, and Emirates are the most popular carriers operating from London to Cairns

Which airlines fly 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.

Which airport is the most popular for stopovers for flights between London and Cairns?

Singapore (SIN) was the most common stop: 95% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London to Cairns?

Flights via Singapore (SIN) offer the lowest average return price of £1,086.

Which stopover airport has the shortest travel time from London to Cairns?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 21m.

Which stopover airport has the shortest connection time from London to Cairns?

Singapore (SIN) has the shortest average stopover time for this route: 3h 37m.

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 many operators does momondo search 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?

What is the most popular airline from London to Cairns?

Best airlines flying from London to Cairns

Compare and see reviews for airlines that fly from London to Cairns with momondo

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