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

Emirates and Lufthansa 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 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.

£262 Cheap Flights from Cairns to London in 2026

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Find the cheapest flights from Cairns to London

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06:40 - 14:00

CNS

LGW

41h 20m

2 stops

17:00 - 17:15

LGW

CNS

38h 15m

2 stops

£694Multiple Airlines

Wed, 4 Mar - Tue, 17 Mar

18:35 - 15:20

CNS

LHR

30h 45m

1 stop

21:45 - 17:20

LHR

CNS

57h 35m

1 stop

£697Singapore Airlines

Wed, 4 Mar - Tue, 17 Mar

18:35 - 06:25

CNS

LGW

45h 50m

1 stop

09:20 - 17:20

LGW

CNS

22h 00m

1 stop

£723Singapore Airlines

Wed, 4 Mar - Tue, 17 Mar

18:05 - 17:30

CNS

LHR

57h 25m

2 stops

21:00 - 17:15

LHR

CNS

34h 15m

2 stops

£723Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

11:35 - 12:05

CNS

STN

34h 30m

2 stops

20:15 - 10:45

STN

CNS

28h 30m

2 stops

£853Emirates

Wed, 4 Mar - Tue, 17 Mar

11:35 - 18:25

CNS

LGW

40h 50m

2 stops

20:25 - 16:15

LGW

CNS

33h 50m

2 stops

£929Emirates

Wed, 4 Mar - Sat, 7 Mar

19:00 - 18:30

CNS

LCY

56h 30m

3 stops

09:20 - 05:30

LCY

CNS

35h 10m

3 stops

£1,662KLM

Sun, 5 Jul - Tue, 11 Aug

19:15 - 17:20

CNS

LCY

55h 05m

3 stops

09:20 - 05:30

LCY

CNS

35h 10m

3 stops

£2,136KLM

Wed, 10 Jun - Sat, 18 Jul

18:35 - 08:40

CNS

LCY

24h 05m

2 stops

17:40 - 17:20

LCY

CNS

37h 40m

2 stops

£2,872SWISS

Wed, 11 Mar - Wed, 18 Mar

18:15 - 12:35

CNS

LCY

27h 20m

3 stops

19:15 - 17:00

LCY

CNS

36h 45m

3 stops

£4,698SWISS

Sun, 12 Jul - Sun, 26 Jul

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

Singapore Airlines

4 Mar

CNS18:35Cairns

30h 45m

1 stop

LHR15:20London Heathrow

17 Mar

LHR21:45London Heathrow

57h 35m

1 stop

CNS17:20Cairns

£697

Singapore Airlines

4 Mar

CNS18:35Cairns

45h 50m

1 stop

LGW06:25London Gatwick

17 Mar

LGW09:20London Gatwick

22h 00m

1 stop

CNS17:20Cairns

£723

Singapore Airlines

11 Mar

CNS18:35Cairns

30h 45m

1 stop

LHR15:20London Heathrow

18 Mar

LHR20:35London Heathrow

34h 45m

1 stop

CNS17:20Cairns

£746

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

11 Feb

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

10 Mar

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

£949

Qantas Airways

11 Feb

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

10 Mar

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

£963

Qantas Airways

4 Mar

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

17 Mar

LHR20:10London Heathrow

31h 55m

3 stops

CNS14:05Cairns

£982

Fly from

Fly to

Route

Depart

Return

Price

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

06:40-14:00

2 stops41h 20m

London Gatwick

Tue 17/3

17:00-17:15

2 stops38h 15m

£694

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 4/3

18:35-15:20

1 stop30h 45m

London Heathrow

Tue 17/3

21:45-17:20

1 stop57h 35m

£697

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

18:35-06:25

1 stop45h 50m

London Gatwick

Tue 17/3

09:20-17:20

1 stop22h 00m

£723

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 11/3

18:05-17:30

2 stops57h 25m

London Heathrow

Wed 18/3

21:00-17:15

2 stops34h 15m

£723

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 4/3

11:35-12:05

2 stops34h 30m

London Stansted

Tue 17/3

20:15-10:45

2 stops28h 30m

£853

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

11:35-18:25

2 stops40h 50m

London Gatwick

Sat 7/3

20:25-16:15

2 stops33h 50m

£929

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 5/7

19:00-18:30

3 stops56h 30m

London City

Tue 11/8

09:20-05:30

3 stops35h 10m

£1,662

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 10/6

19:15-17:20

3 stops55h 05m

London City

Sat 18/7

09:20-05:30

3 stops35h 10m

£2,136

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 11/3

18:35-08:40

2 stops24h 05m

London City

Wed 18/3

17:40-17:20

2 stops37h 40m

£2,872

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 12/7

18:15-12:35

3 stops27h 20m

London City

Sun 26/7

19:15-17:00

3 stops36h 45m

£4,698

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 £807, 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 £864.

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 £542. 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 £876.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 18% 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 January 2026, prices for Cairns to London flights are approximately 13% 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

Fastest flight time	21h 40m
Direct flights	None

The fastest flight from Cairns to London takes 21h 40m

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 40m 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 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.

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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.