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

Flights via Hong Kong (HKG) offer the lowest average return price of $1,640.

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 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 airlines fly to London?

Singapore Airlines, Qantas Airways and Cathay Pacific are the top three most popular airlines that fly to London from Cairns according to our data. Singapore Airlines is the first choice among our users, with 83% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 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 August 2025, there are 3 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.

$719 Cheap Flights from Cairns to London (CNS-LON) in 2025

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Find the cheapest flights from Cairns to London (CNS-LON)

Round-trip

One-way

Cheap return flights

21:30 - 15:10CNS-LGW

50h 40m2 stops

18:05 - 19:00LGW-CNS

39h 55m2 stops

$1,645

Find Deal

Wed, 10 Sep - Mon, 15 Sep

21:30 - 15:10CNS-LGW

50h 40m2 stops

18:05 - 20:40LGW-CNS

41h 35m2 stops

$1,646

Find Deal

Wed, 10 Sep - Mon, 15 Sep

18:35 - 06:25CNS-LGW

21h 50m1 stop

09:20 - 17:20LGW-CNS

46h 00m1 stop

$1,745Singapore 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

$1,745Singapore Airlines

Find Deal

Wed, 14 Jan - Sat, 28 Feb

11:35 - 18:25CNS-LGW

40h 50m2 stops

20:25 - 11:00LGW-CNS

28h 35m2 stops

$2,234Emirates

Find Deal

Sun, 11 Jan - Mon, 26 Jan

18:40 - 19:45CNS-LGW

34h 05m2 stops

21:45 - 20:55LGW-CNS

38h 10m2 stops

$2,287Emirates

Find Deal

Fri, 26 Sep - Sun, 19 Oct

06:00 - 06:15CNS-LHR

34h 15m3 stops

20:10 - 10:45LHR-CNS

28h 35m2 stops

$2,365Qantas Airways

Find Deal

Wed, 14 Jan - Sat, 28 Feb

06:00 - 06:15CNS-LHR

34h 15m3 stops

20:10 - 10:45LHR-CNS

28h 35m2 stops

$2,368Qantas Airways

Find Deal

Wed, 14 Jan - Sat, 28 Feb

12:00 - 17:20CNS-LHR

39h 20m1 stop

14:25 - 10:30LHR-CNS

58h 05m2 stops

$3,277Cathay Pacific

Find Deal

Tue, 16 Dec - Mon, 5 Jan

12:00 - 20:10CNS-LHR

42h 10m1 stop

14:25 - 10:30LHR-CNS

58h 05m2 stops

$3,340Cathay Pacific

Find Deal

Sat, 20 Dec - Mon, 5 Jan

Lufthansa flights from Cairns to London

Our best Lufthansa deals on Cairns to London flight tickets

Lufthansa

16 Dec

CNS12:00Cairns

30h 45m

2 stops

LHR08:45London Heathrow

4 Jan

LHR16:30London Heathrow

32h 00m

2 stops

CNS10:30Cairns

$2,965

Find similar

Lufthansa

16 Dec

CNS12:00Cairns

31h 15m

2 stops

LCY09:15London City

5 Jan

LCY18:15London City

37h 05m

2 stops

CNS17:20Cairns

$4,363

Find similar

SWISS flights from Cairns to London

Our best SWISS deals on Cairns to London flight tickets

SWISS

16 Dec

CNS12:00Cairns

33h 15m

2 stops

LHR11:15London Heathrow

3 Jan

LHR20:05London Heathrow

52h 25m

2 stops

CNS10:30Cairns

$3,160

Find similar

SWISS

16 Dec

CNS12:00Cairns

38h 40m

3 stops

LHR16:40London Heathrow

3 Jan

LHR20:05London Heathrow

52h 25m

2 stops

CNS10:30Cairns

$3,213

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 10/9

21:30-15:10

2 stops50h 40m

London Gatwick

Mon 15/9

18:05-19:00

2 stops39h 55m

$1,645

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 10/9

21:30-15:10

2 stops50h 40m

London Gatwick

Mon 15/9

18:05-20:40

2 stops41h 35m

$1,646

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 14/1

18:35-06:25

1 stop21h 50m

London Gatwick

Sat 28/2

09:20-17:20

1 stop46h 00m

$1,745

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

$1,745

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 11/1

11:35-18:25

2 stops40h 50m

London Gatwick

Mon 26/1

20:25-11:00

2 stops28h 35m

$2,234

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 26/9

18:40-19:45

2 stops34h 05m

London Gatwick

Sun 19/10

21:45-20:55

2 stops38h 10m

$2,287

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 14/1

06:00-06:15

3 stops34h 15m

London Heathrow

Sat 28/2

20:10-10:45

2 stops28h 35m

$2,365

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 14/1

06:00-06:15

3 stops34h 15m

London Heathrow

Sat 28/2

20:10-10:45

2 stops28h 35m

$2,368

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 16/12

12:00-17:20

1 stop39h 20m

London Heathrow

Mon 5/1

14:25-10:30

2 stops58h 05m

$3,277

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 20/12

12:00-20:10

1 stop42h 10m

London Heathrow

Mon 5/1

14:25-10:30

2 stops58h 05m

$3,340

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 October, then book flights to London from Cairns during February instead. Flights to London in February, while not as cheap as those in October, still average around $1,606.

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 $1,843. 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 $2,953.

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 $1,926. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $2,944.

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

You are more likely to see cheaper flights to London from Cairns when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $2,200 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Cairns for as low as $1,789 on momondo.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 42% 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 August 2025, prices for Cairns to London flights are approximately 16% 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

Best price found	$719
Fastest flight time	21h 25m
Direct flights	None
Airports in London	4 airports

The best one-way flight to London from Cairns in the past 72 hours is $719. The best return flight deal from Cairns to London found on momondo in the last 72 hours is $1,645.

The fastest flight from Cairns to London takes 21h 25m

There are no direct flights from Cairns to London. Popular non-direct routes for this connection are Cairns Airport - London Gatwick Airport, Cairns Airport - London Stansted Airport and Cairns Airport - London Heathrow Airport.

There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

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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 August 2025, there are 3 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 74% of all bookings. The subsequent popular airlines are Emirates at 10%, Cathay Pacific at 8%, 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 $1,431	Free cancellation	Rating 8.1 1,347 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom $2,067	Free cancellation	Rating 7.5 895 reviews	Search Qantas Airways flights
Cathay Pacific	PriceFrom $2,164	Free cancellation	Rating 7.6 969 reviews	Search Cathay Pacific flights

Gatwick

Hounslow

Brentford

Wembley

Slough

Dover

Ipswich

Abingdon

Harrow

Richmond

Eastbourne

Chichester

Canterbury

Deal

Kingston upon Thames

Brentwood

Milton Keynes

Guildford

Sutton

Maidstone

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

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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Find better results for your trip to the United Kingdom

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 $719

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 30/1. 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 (CNS-LON)

Cheap return flights

Cheap one-way flights

Lufthansa flights from Cairns to London

Our best Lufthansa deals on Cairns to London flight tickets

SWISS flights from Cairns to London

Our best SWISS deals on Cairns to London flight tickets

momondo Fare Finder

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

See travel insights to London from

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 October, then book flights to London from Cairns during February instead. Flights to London in February, while not as cheap as those in October, still average around $1,606.

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 $1,843. 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 $2,953.

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 $1,926. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $2,944.

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

Can stopping save me money on Cairns to London flights?

You could potentially save up to 42% 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 August 2025, prices for Cairns to London flights are approximately 16% 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 airlines fly 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 $1,640.

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

Best price found

Fastest flight time

Direct flights

Airports in London

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