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

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

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

Prices for flights from Cairns Airport to London refresh daily.

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

As of November 2025, there is 1 operator available to choose from for flights from Cairns Airport to London.

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

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 layovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£426 Cheap Flights from Cairns to London in 2025/26

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18:35 - 09:45CNS-LHR

25h 10m2 stops

17:30 - 17:00LHR-CNS

38h 30m2 stops

£689Lufthansa

Find Deal

Mon, 16 Mar - Mon, 30 Mar

18:35 - 15:20CNS-LHR

54h 45m1 stop

10:40 - 17:20LHR-CNS

20h 40m1 stop

£753Singapore Airlines

Find Deal

Fri, 6 Mar - Tue, 10 Mar

18:35 - 17:50CNS-LGW

33h 15m2 stops

18:35 - 17:00LGW-CNS

37h 25m2 stops

£777SWISS

Find Deal

Mon, 16 Mar - Mon, 30 Mar

18:35 - 08:05CNS-LHR

23h 30m2 stops

20:05 - 17:00LHR-CNS

35h 55m3 stops

£799SWISS

Find Deal

Mon, 16 Mar - Mon, 30 Mar

18:35 - 17:40CNS-LCY

33h 05m2 stops

18:05 - 17:00LCY-CNS

37h 55m2 stops

£826Multiple Airlines

Find Deal

Mon, 16 Mar - Mon, 30 Mar

06:40 - 14:00CNS-LGW

41h 20m2 stops

10:30 - 17:15LGW-CNS

44h 45m2 stops

£834Multiple Airlines

Find Deal

Fri, 6 Mar - Tue, 10 Mar

17:20 - 05:55CNS-LGW

46h 35m2 stops

08:40 - 08:35LGW-CNS

37h 55m2 stops

£1,066Qatar Airways

Find Deal

Tue, 10 Mar - Sat, 14 Mar

06:00 - 05:55CNS-LGW

33h 55m2 stops

08:40 - 23:05LGW-CNS

52h 25m2 stops

£1,067Qatar Airways

Find Deal

Tue, 10 Mar - Sat, 14 Mar

11:35 - 17:55CNS-STN

40h 20m2 stops

20:15 - 10:45STN-CNS

28h 30m2 stops

£1,095Emirates

Find Deal

Tue, 10 Mar - Sat, 14 Mar

11:35 - 17:55CNS-STN

40h 20m2 stops

14:05 - 10:45STN-CNS

34h 40m2 stops

£1,097Emirates

Find Deal

Tue, 10 Mar - Sat, 14 Mar

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

10 Mar

CNS09:20Cairns

54h 55m

2 stops

LHR06:15London Heathrow

14 Mar

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

£1,140

Find similar

Qantas Airways

10 Mar

CNS14:50Cairns

49h 25m

2 stops

LHR06:15London Heathrow

14 Mar

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

£1,141

Find similar

Qantas Airways

14 Jan

CNS06:00Cairns

34h 15m

2 stops

LHR06:15London Heathrow

28 Feb

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

£1,143

Find similar

Air Canada flights from Cairns to London

Our best Air Canada deals on Cairns to London flight tickets

Air Canada

14 Jan

CNS17:35Cairns

46h 55m

3 stops

LHR06:30London Heathrow

28 Feb

LHR11:10London Heathrow

41h 45m

3 stops

CNS14:55Cairns

£1,208

Find similar

Air Canada

14 Jan

CNS17:35Cairns

51h 45m

3 stops

LHR11:20London Heathrow

28 Feb

LHR11:10London Heathrow

41h 45m

3 stops

CNS14:55Cairns

£1,211

Find similar

Air Canada

27 Nov

CNS17:35Cairns

46h 55m

3 stops

LHR06:30London Heathrow

11 Dec

LHR11:10London Heathrow

41h 45m

3 stops

CNS14:55Cairns

£1,511

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 16/3

18:35-09:45

2 stops25h 10m

London Heathrow

Mon 30/3

17:30-17:00

2 stops38h 30m

£689

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 6/3

18:35-15:20

1 stop54h 45m

London Heathrow

Tue 10/3

10:40-17:20

1 stop20h 40m

£753

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 16/3

18:35-17:50

2 stops33h 15m

London Gatwick

Mon 30/3

18:35-17:00

2 stops37h 25m

£777

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 16/3

18:35-08:05

2 stops23h 30m

London Heathrow

Mon 30/3

20:05-17:00

3 stops35h 55m

£799

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 16/3

18:35-17:40

2 stops33h 05m

London City

Mon 30/3

18:05-17:00

2 stops37h 55m

£826

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 6/3

06:40-14:00

2 stops41h 20m

London Gatwick

Tue 10/3

10:30-17:15

2 stops44h 45m

£834

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 10/3

17:20-05:55

2 stops46h 35m

London Gatwick

Sat 14/3

08:40-08:35

2 stops37h 55m

£1,066

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 10/3

06:00-05:55

2 stops33h 55m

London Gatwick

Sat 14/3

08:40-23:05

2 stops52h 25m

£1,067

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 10/3

11:35-17:55

2 stops40h 20m

London Stansted

Sat 14/3

20:15-10:45

2 stops28h 30m

£1,095

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 10/3

11:35-17:55

2 stops40h 20m

London Stansted

Sat 14/3

14:05-10:45

2 stops34h 40m

£1,097

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 Cairns to London

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from Cairns is in February. Flight prices, which tend to average around £791, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Cairns averaging around £879.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £565. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Cairns to London for around £913.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £822. Flights in the morning are often more expensive, with an average ticket price of £1,149.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 17% on your flight if you consider stops on a Cairns to London flight.

How have Cairns to London flight prices changed over time?

As of November 2025, prices for Cairns to London flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Cairns to London

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

Estimated return price

Cheap Cairns to London (CNS to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to London

Direct flights	None

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

Search flight deals

How far is Cairns to London by plane?
London is 9399.3 mi away from Cairns. Typically, this will take 21h 50m by plane in normal conditions.
When did momondo last update prices for flights from Cairns Airport to London?
Prices for flights from Cairns Airport to London refresh daily.
How many operators does momondo search for flights from Cairns Airport to London?
As of November 2025, there is 1 operator available to choose from for flights from Cairns Airport to London.
How old do you have to be to fly from Cairns Airport to London?
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 layovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Cairns to London?
momondo data reveals that the most frequently booked airline on the route from Cairns to London is Singapore Airlines, representing 100% of all bookings.

Best airlines flying from Cairns to London

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

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom £918	Free Cancellation	Rating 8.1 1,393 reviews		Search Singapore Airlines flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

Why use momondo?

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

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

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

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

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

momondo provides multiple filters to help you find the best flight to London from Cairns. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Cairns 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 London 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 Cairns to London from £426

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to London departing on 24/4. 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

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Find the cheapest flights from Cairns to London

Cheap return flights

Cheap one-way flights

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Air Canada flights from Cairns to London

Our best Air Canada deals on Cairns to London flight tickets

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Use the filters below to find and compare flights from Cairns to London that are best for you.

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How to get the cheapest flight ticket from Cairns to London

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 London?

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £565. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Cairns to London for around £913.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £822. Flights in the morning are often more expensive, with an average ticket price of £1,149.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 17% on your flight if you consider stops on a Cairns to London flight.

How have Cairns to London flight prices changed over time?

As of November 2025, prices for Cairns to London flights are approximately 6% more expensive when compared to flights at the same time last year.

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

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

When to book flights from Cairns to London

Cheap Cairns to London (CNS to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to London

Direct flights

How far is Cairns to London by plane?

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

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

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

What documentation or ID do you need to fly to London?

What is the most popular airline from Cairns to London?

Best airlines flying from Cairns to London

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

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London