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

Flights via Hong Kong (HKG) offer the lowest average return price of $1,634.

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

Singapore (SIN) has the shortest average stopover time for this route: 1h 48m.

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

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 10m.

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

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

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

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

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

Prices for flights from Cairns Airport to London were last updated today.

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

As of November 2025, there are 2 operators 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?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 licence 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.

$746 Cheap Flights from Cairns to London in 2025/26

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18:35 - 06:25CNS-LGW

45h 50m1 stop

09:20 - 17:20LGW-CNS

22h 00m1 stop

$1,808Singapore Airlines

Find Deal

Wed, 14 Jan - Sat, 28 Feb

18:35 - 19:10CNS-LHR

34h 35m1 stop

21:45 - 17:20LHR-CNS

33h 35m1 stop

$1,808Singapore Airlines

Find Deal

Wed, 14 Jan - Sat, 28 Feb

19:30 - 06:30CNS-LGW

45h 00m2 stops

10:30 - 08:30LGW-CNS

60h 00m3 stops

$1,929Multiple Airlines

Find Deal

Wed, 14 Jan - Sat, 28 Feb

09:45 - 17:30CNS-LHR

41h 45m2 stops

21:00 - 08:20LHR-CNS

49h 20m2 stops

$2,028Multiple Airlines

Find Deal

Wed, 14 Jan - Sat, 28 Feb

11:25 - 15:00CNS-LHR

37h 35m1 stop

17:50 - 09:55LHR-CNS

30h 05m1 stop

$2,350Cathay Pacific

Find Deal

Thu, 25 Dec - Sun, 18 Jan

06:00 - 17:55CNS-STN

45h 55m2 stops

20:15 - 16:15STN-CNS

34h 00m2 stops

$2,374Emirates

Find Deal

Wed, 14 Jan - Sat, 28 Feb

06:00 - 17:55CNS-STN

45h 55m2 stops

20:15 - 16:15STN-CNS

34h 00m2 stops

$2,377Emirates

Find Deal

Wed, 14 Jan - Sat, 28 Feb

11:25 - 17:20CNS-LHR

39h 55m1 stop

17:50 - 09:55LHR-CNS

30h 05m1 stop

$2,472Cathay Pacific

Find Deal

Thu, 25 Dec - Thu, 15 Jan

19:15 - 09:30CNS-LCY

48h 15m3 stops

20:05 - 05:45LCY-CNS

47h 40m3 stops

$3,355KLM

Find Deal

Wed, 3 Dec - Wed, 10 Dec

19:15 - 16:35CNS-LCY

55h 20m3 stops

20:05 - 05:45LCY-CNS

47h 40m3 stops

$3,711KLM

Find Deal

Mon, 1 Dec - Wed, 17 Dec

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

10 Mar

CNS11:35Cairns

52h 40m

2 stops

LHR06:15London Heathrow

14 Mar

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

$2,296

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

$2,298

Find similar

Qantas Airways

14 Jan

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

28 Feb

LHR20:10London Heathrow

31h 55m

3 stops

CNS14:05Cairns

$2,556

Find similar

Cathay Pacific flights from Cairns to London

Our best Cathay Pacific deals on Cairns to London flight tickets

Cathay Pacific

25 Dec

CNS11:25Cairns

37h 35m

1 stop

LHR15:00London Heathrow

18 Jan

LHR17:50London Heathrow

30h 05m

1 stop

CNS09:55Cairns

$2,350

Find similar

Cathay Pacific

25 Dec

CNS11:25Cairns

39h 55m

1 stop

LHR17:20London Heathrow

15 Jan

LHR17:50London Heathrow

30h 05m

1 stop

CNS09:55Cairns

$2,472

Find similar

Cathay Pacific

13 Apr

CNS12:35Cairns

50h 05m

2 stops

LHR05:40London Heathrow

1 May

LHR22:15London Heathrow

28h 35m

2 stops

CNS11:50Cairns

$2,558

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 14/1

18:35-06:25

1 stop45h 50m

London Gatwick

Sat 28/2

09:20-17:20

1 stop22h 00m

$1,808

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 14/1

18:35-19:10

1 stop34h 35m

London Heathrow

Sat 28/2

21:45-17:20

1 stop33h 35m

$1,808

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 14/1

19:30-06:30

2 stops45h 00m

London Gatwick

Sat 28/2

10:30-08:30

3 stops60h 00m

$1,929

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 14/1

09:45-17:30

2 stops41h 45m

London Heathrow

Sat 28/2

21:00-08:20

2 stops49h 20m

$2,028

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 25/12

11:25-15:00

1 stop37h 35m

London Heathrow

Sun 18/1

17:50-09:55

1 stop30h 05m

$2,350

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 14/1

06:00-17:55

2 stops45h 55m

London Stansted

Sat 28/2

20:15-16:15

2 stops34h 00m

$2,374

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 14/1

06:00-17:55

2 stops45h 55m

London Stansted

Sat 28/2

20:15-16:15

2 stops34h 00m

$2,377

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 25/12

11:25-17:20

1 stop39h 55m

London Heathrow

Thu 15/1

17:50-09:55

1 stop30h 05m

$2,472

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 3/12

19:15-09:30

3 stops48h 15m

London City

Wed 10/12

20:05-05:45

3 stops47h 40m

$3,355

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 1/12

19:15-16:35

3 stops55h 20m

London City

Wed 17/12

20:05-05:45

3 stops47h 40m

$3,711

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

Stopovers

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from Cairns during March instead. Flights to London in March, while not as cheap as those in February, still average around $1,761.

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 $1,835. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Cairns to London for around $2,942.

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 $1,918. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $2,932.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 14% 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 15126.7 km away from Cairns. 21h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Cairns Airport to London?
Prices for flights from Cairns Airport to London were last updated today.
How many operators does momondo search for flights from Cairns Airport to London?
As of November 2025, there are 2 operators 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?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 licence 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 73% of all bookings. The subsequent popular airlines are Emirates at 11%, Cathay Pacific at 7%, and Qantas Airways at 5%.

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 $1,484	Free cancellation	Rating 8.1 1,403 reviews		Search Singapore Airlines flights
Qantas Airways	PriceFrom $2,059	Free cancellation	Rating 7.5 937 reviews		Search Qantas Airways flights

Gatwick

Hounslow

Wembley

Milton Keynes

Brentford

Dover

Ipswich

Abingdon

Eastbourne

Slough

Chichester

Canterbury

Deal

Kingston upon Thames

Brentwood

Guildford

Sutton

Maidstone

Watford

Ashford

Why use momondo?

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

It is quick and easy to find Cairns to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

momondo does allow users to show only those flights to London from Cairns which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Cairns and London 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 Cairns to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Cairns and alert you when they change.

An easier way to manage your London trip

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Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Stansted Airport

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Cheap flights from Cairns to London from $746

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 15/2. 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

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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

Cathay Pacific flights from Cairns to London

Our best Cathay Pacific 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?

If you aren’t able to travel during the month of February, then book flights to London from Cairns during March instead. Flights to London in March, while not as cheap as those in February, still average around $1,761.

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 $1,835. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Cairns to London for around $2,942.

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 $1,918. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $2,932.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 14% 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, Cathay Pacific, and Air India are the most popular carriers operating from Cairns to London

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

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 Cairns to London?

Flights via Hong Kong (HKG) offer the lowest average return price of $1,634.

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

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 10m.

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

Singapore (SIN) has the shortest average stopover time for this route: 1h 48m.

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 49.5 km from London