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

Singapore Airlines is the most popular carrier operating from Cairns to London

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

Flights via Hong Kong (HKG) offer the lowest average return price of $1,624.

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 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 has the shortest travel time from Cairns to London?

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

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 October 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.

$704 Cheap Flights from Cairns to London in 2025/26

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18:35 - 08:05CNS-LHR

23h 30m2 stops

20:05 - 17:20LHR-CNS

59h 15m2 stops

$1,434SWISS

Find Deal

Sun, 1 Feb - Sun, 15 Feb

18:35 - 08:45CNS-LHR

24h 10m2 stops

20:05 - 17:00LHR-CNS

59h 55m2 stops

$1,496Multiple Airlines

Find Deal

Wed, 18 Mar - Sun, 31 May

18:35 - 19:10CNS-LHR

34h 35m1 stop

22:05 - 17:00LHR-CNS

57h 55m1 stop

$1,551Singapore Airlines

Find Deal

Wed, 18 Mar - Sun, 31 May

18:35 - 06:25CNS-LGW

21h 50m1 stop

09:25 - 17:20LGW-CNS

21h 55m1 stop

$1,684Singapore Airlines

Find Deal

Sun, 1 Feb - Sun, 15 Feb

11:25 - 06:30CNS-LHR

29h 05m1 stop

22:05 - 09:55LHR-CNS

25h 50m1 stop

$1,823Cathay Pacific

Find Deal

Tue, 3 Feb - Thu, 26 Feb

12:35 - 17:20CNS-LHR

38h 45m2 stops

20:15 - 16:15LHR-CNS

34h 00m2 stops

$2,065Cathay Pacific

Find Deal

Tue, 10 Mar - Sat, 14 Mar

11:35 - 12:05CNS-STN

34h 30m2 stops

20:15 - 10:45STN-CNS

28h 30m2 stops

$2,077Emirates

Find Deal

Tue, 3 Feb - Thu, 26 Feb

09:20 - 12:05CNS-STN

36h 45m2 stops

14:05 - 08:35STN-CNS

32h 30m2 stops

$2,160Emirates

Find Deal

Wed, 5 Nov - Wed, 19 Nov

06:00 - 06:35CNS-LHR

33h 35m3 stops

20:10 - 10:45LHR-CNS

28h 35m2 stops

$2,304Qantas Airways

Find Deal

Sun, 19 Oct - Sun, 30 Nov

15:35 - 06:15CNS-LHR

48h 40m2 stops

20:10 - 15:15LHR-CNS

33h 05m2 stops

$2,328Qantas Airways

Find Deal

Sat, 7 Mar - Sat, 28 Mar

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

Singapore Airlines

18 Mar

CNS18:35Cairns

34h 35m

1 stop

LHR19:10London Heathrow

31 May

LHR22:05London Heathrow

57h 55m

1 stop

CNS17:00Cairns

$1,551

Find similar

Singapore Airlines

1 Feb

CNS18:35Cairns

21h 50m

1 stop

LGW06:25London Gatwick

15 Feb

LGW09:25London Gatwick

21h 55m

1 stop

CNS17:20Cairns

$1,684

Find similar

Singapore Airlines

18 Mar

CNS18:35Cairns

45h 50m

1 stop

LGW06:25London Gatwick

31 May

LGW10:15London Gatwick

21h 45m

1 stop

CNS17:00Cairns

$1,685

Find similar

SWISS flights from Cairns to London

Our best SWISS deals on Cairns to London flight tickets

SWISS

1 Feb

CNS18:35Cairns

23h 30m

2 stops

LHR08:05London Heathrow

15 Feb

LHR20:05London Heathrow

59h 15m

2 stops

CNS17:20Cairns

$1,434

Find similar

SWISS

18 Mar

CNS18:35Cairns

29h 05m

3 stops

LHR13:40London Heathrow

31 May

LHR20:05London Heathrow

59h 55m

2 stops

CNS17:00Cairns

$1,574

Find similar

SWISS

1 Feb

CNS18:35Cairns

29h 05m

3 stops

LHR13:40London Heathrow

15 Feb

LHR20:05London Heathrow

59h 15m

2 stops

CNS17:20Cairns

$1,612

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 1/2

18:35-08:05

2 stops23h 30m

London Heathrow

Sun 15/2

20:05-17:20

2 stops59h 15m

$1,434

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 18/3

18:35-08:45

2 stops24h 10m

London Heathrow

Sun 31/5

20:05-17:00

2 stops59h 55m

$1,496

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 18/3

18:35-19:10

1 stop34h 35m

London Heathrow

Sun 31/5

22:05-17:00

1 stop57h 55m

$1,551

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 1/2

18:35-06:25

1 stop21h 50m

London Gatwick

Sun 15/2

09:25-17:20

1 stop21h 55m

$1,684

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 3/2

11:25-06:30

1 stop29h 05m

London Heathrow

Thu 26/2

22:05-09:55

1 stop25h 50m

$1,823

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 10/3

12:35-17:20

2 stops38h 45m

London Heathrow

Sat 14/3

20:15-16:15

2 stops34h 00m

$2,065

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 3/2

11:35-12:05

2 stops34h 30m

London Stansted

Thu 26/2

20:15-10:45

2 stops28h 30m

$2,077

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 5/11

09:20-12:05

2 stops36h 45m

London Stansted

Wed 19/11

14:05-08:35

2 stops32h 30m

$2,160

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 19/10

06:00-06:35

3 stops33h 35m

London Heathrow

Sun 30/11

20:10-10:45

2 stops28h 35m

$2,304

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 7/3

15:35-06:15

2 stops48h 40m

London Heathrow

Sat 28/3

20:10-15:15

2 stops33h 05m

$2,328

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 $1,782.

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 $1,825. 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 $2,925.

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 $1,907. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $2,915.

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 October 2025, prices for Cairns to London flights are approximately 34% cheaper 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 25m 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 October 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%, Qantas Airways at 6%, and Cathay Pacific at 6%.

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 $1,447	Free cancellation	Rating 8.1 1,377 reviews		Search Singapore Airlines flights
Qantas Airways	PriceFrom $2,047	Free cancellation	Rating 7.5 915 reviews		Search Qantas Airways flights

Gatwick

Hounslow

Brentford

Wembley

Dover

Ipswich

Abingdon

Eastbourne

Slough

Chichester

Canterbury

Deal

Kingston upon Thames

Brentwood

Milton Keynes

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.

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Fly into one of these airports located in London

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Cheap flights from Cairns to London from $704

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 10/11. 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

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

SWISS flights from Cairns to London

Our best SWISS 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 $1,782.

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 $1,825. 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 $2,925.

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 $1,907. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $2,915.

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 October 2025, prices for Cairns to London flights are approximately 34% cheaper when compared to flights at the same time last year.

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

Singapore Airlines is the most popular carrier 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 $1,624.

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