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

Qatar Airways, Singapore Airlines, and Air India 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.

£332 Cheap Flights from Cairns to London in 2026/27

Find the cheapest flights from Cairns to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 06:25CNS Cairns-LHR London Heathrow

34h 25m2 stops Brisbane Shanghai Pu Dong

21:00 - 17:15LHR London Heathrow-CNS Cairns

34h 15m2 stops Shanghai Pu Dong Brisbane

£843Multiple Airlines

Mon, 22 Feb - Mon, 8 Mar

18:20 - 15:20CNS Cairns-LHR London Heathrow

31h 00m1 stop Singapore Changi

20:35 - 17:15LHR London Heathrow-CNS Cairns

34h 40m1 stop Singapore Changi

£864Singapore Airlines

Mon, 22 Feb - Mon, 8 Mar

18:20 - 15:20CNS Cairns-LHR London Heathrow

31h 00m1 stop Singapore Changi

09:10 - 17:15LHR London Heathrow-CNS Cairns

22h 05m1 stop Singapore Changi

£864Singapore Airlines

Mon, 15 Feb - Mon, 1 Mar

18:20 - 09:05CNS Cairns-LGW London Gatwick

24h 45m1 stop Singapore Changi

13:05 - 17:15LGW London Gatwick-CNS Cairns

42h 10m1 stop Singapore Changi

£872Singapore Airlines

Sat, 13 Feb - Thu, 4 Mar

06:00 - 06:30CNS Cairns-LGW London Gatwick

34h 30m2 stops Brisbane Shanghai Pu Dong

10:30 - 14:00LGW London Gatwick-CNS Cairns

41h 30m2 stops Shanghai Pu Dong Brisbane

£888Multiple Airlines

Mon, 22 Feb - Mon, 8 Mar

18:20 - 09:05CNS Cairns-LGW London Gatwick

24h 45m1 stop Singapore Changi

09:20 - 17:15LGW London Gatwick-CNS Cairns

21h 55m1 stop Singapore Changi

£893Singapore Airlines

Wed, 10 Feb - Wed, 24 Feb

18:20 - 15:20CNS Cairns-LHR London Heathrow

31h 00m1 stop Singapore Changi

09:10 - 17:15LHR London Heathrow-CNS Cairns

22h 05m1 stop Singapore Changi

£893Singapore Airlines

Sat, 13 Feb - Thu, 4 Mar

18:20 - 09:05CNS Cairns-LGW London Gatwick

24h 45m1 stop Singapore Changi

09:20 - 17:15LGW London Gatwick-CNS Cairns

21h 55m1 stop Singapore Changi

£907Singapore Airlines

Mon, 15 Feb - Mon, 1 Mar

14:40 - 06:30CNS Cairns-LGW London Gatwick

49h 50m2 stops Melbourne Shanghai Pu Dong

17:00 - 17:30LGW London Gatwick-CNS Cairns

38h 30m2 stops Shanghai Pu Dong Sydney Kingsford Smith

£909Multiple Airlines

Mon, 23 Nov - Wed, 2 Dec

18:20 - 15:20CNS Cairns-LHR London Heathrow

31h 00m1 stop Singapore Changi

21:45 - 17:15LHR London Heathrow-CNS Cairns

33h 30m1 stop Singapore Changi

£922Singapore Airlines

Wed, 10 Feb - Wed, 24 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

06:40 - 17:30CNS Cairns-LHR London Heathrow

44h 50m2 stops Sydney Kingsford Smith Shanghai Pu Dong

21:00 - 08:20LHR London Heathrow-CNS Cairns

49h 20m2 stops Shanghai Pu Dong Sydney Kingsford Smith

£963Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

06:40 - 05:55CNS Cairns-LGW London Gatwick

33h 15m2 stops Sydney Kingsford Smith Doha Hamad Intl

08:40 - 22:40LGW London Gatwick-CNS Cairns

28h 00m2 stops Doha Hamad Intl Brisbane

£1,224Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

06:00 - 06:15CNS Cairns-LHR London Heathrow

34h 15m3 stops Brisbane Sydney Kingsford Smith Singapore Changi

20:10 - 11:50LHR London Heathrow-CNS Cairns

29h 40m2 stops Singapore Changi Sydney Kingsford Smith

£1,231Qantas Airways

Tue, 3 Nov - Tue, 10 Nov

06:40 - 10:50CNS Cairns-LGW London Gatwick

38h 10m3 stops Sydney Kingsford Smith Abu Dhabi Zayed Intl Dublin

10:30 - 04:35LGW London Gatwick-CNS Cairns

32h 05m2 stops Shanghai Pu Dong Tokyo Narita

£1,330Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

06:00 - 06:15CNS Cairns-LHR London Heathrow

34h 15m3 stops Brisbane Sydney Kingsford Smith Singapore Changi

20:10 - 14:55LHR London Heathrow-CNS Cairns

32h 45m3 stops Singapore Changi Sydney Kingsford Smith Brisbane

£1,379Qantas Airways

Tue, 3 Nov - Tue, 10 Nov

06:40 - 06:40CNS Cairns-LGW London Gatwick

34h 00m2 stops Sydney Kingsford Smith Guangzhou Baiyun

09:20 - 17:15LGW London Gatwick-CNS Cairns

21h 55m1 stop Singapore Changi

£1,441Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

14:40 - 05:55CNS Cairns-LGW London Gatwick

49h 15m2 stops Melbourne Doha Hamad Intl

08:40 - 08:30LGW London Gatwick-CNS Cairns

37h 50m2 stops Doha Hamad Intl Melbourne

£1,463Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

06:00 - 05:30CNS Cairns-LHR London Heathrow

33h 30m2 stops Brisbane Singapore Changi

11:30 - 05:15LHR London Heathrow-CNS Cairns

31h 45m1 stop Perth

£1,474Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

12:35 - 18:15CNS Cairns-STN London Stansted

39h 40m2 stops Sydney Kingsford Smith Dubai Intl

20:15 - 10:55STN London Stansted-CNS Cairns

28h 40m2 stops Dubai Intl Melbourne

£1,489Emirates

Tue, 3 Nov - Tue, 10 Nov

12:35 - 06:15CNS Cairns-LHR London Heathrow

51h 40m2 stops Sydney Kingsford Smith Singapore Changi

22:00 - 11:20LHR London Heathrow-CNS Cairns

27h 20m2 stops Dubai Intl Brisbane

£1,515Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

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Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

13 Feb

CNS12:35Cairns

51h 40m

2 stops

LHR06:15London Heathrow

2 Mar

LHR20:10London Heathrow

28h 45m

2 stops

CNS10:55Cairns

£1,185

Qantas Airways

18 Nov

CNS06:00Cairns

33h 30m

3 stops

LHR05:30London Heathrow

10 Feb

LHR20:10London Heathrow

28h 45m

2 stops

CNS10:55Cairns

£1,190

Qantas Airways

15 Feb

CNS06:50Cairns

33h 25m

2 stops

LHR06:15London Heathrow

1 Mar

LHR20:10London Heathrow

32h 45m

3 stops

CNS14:55Cairns

£1,192

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

Singapore Airlines

15 Feb

CNS18:20Cairns

31h 00m

1 stop

LHR15:20London Heathrow

1 Mar

LHR09:10London Heathrow

22h 05m

1 stop

CNS17:15Cairns

£864

Singapore Airlines

13 Feb

CNS18:20Cairns

24h 45m

1 stop

LGW09:05London Gatwick

4 Mar

LGW13:05London Gatwick

42h 10m

1 stop

CNS17:15Cairns

£872

Singapore Airlines

13 Feb

CNS18:20Cairns

31h 00m

1 stop

LHR15:20London Heathrow

4 Mar

LHR09:10London Heathrow

22h 05m

1 stop

CNS17:15Cairns

£893

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 22/2

06:00-06:25

2 stops34h 25m

London Heathrow

Mon 8/3

21:00-17:15

2 stops34h 15m

£843

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 22/2

18:20-15:20

1 stop31h 00m

London Heathrow

Mon 8/3

20:35-17:15

1 stop34h 40m

£864

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 15/2

18:20-15:20

1 stop31h 00m

London Heathrow

Mon 1/3

09:10-17:15

1 stop22h 05m

£864

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sat 13/2

18:20-09:05

1 stop24h 45m

London Gatwick

Thu 4/3

13:05-17:15

1 stop42h 10m

£872

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Mon 22/2

06:00-06:30

2 stops34h 30m

London Gatwick

Mon 8/3

10:30-14:00

2 stops41h 30m

£888

Fastest return journey

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 10/2

18:20-09:05

1 stop24h 45m

London Gatwick

Wed 24/2

09:20-17:15

1 stop21h 55m

£893

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sat 13/2

18:20-15:20

1 stop31h 00m

London Heathrow

Thu 4/3

09:10-17:15

1 stop22h 05m

£893

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Mon 15/2

18:20-09:05

1 stop24h 45m

London Gatwick

Mon 1/3

09:20-17:15

1 stop21h 55m

£907

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Mon 23/11

14:40-06:30

2 stops49h 50m

London Gatwick

Wed 2/12

17:00-17:30

2 stops38h 30m

£909

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 10/2

18:20-15:20

1 stop31h 00m

London Heathrow

Wed 24/2

21:45-17:15

1 stop33h 30m

£922

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 typical price of a round-trip flight between Cairns and London?

Prices are currently low for flights on this route.

Typical prices usually range from £882 to £1,069.
The lowest price recently found on this route was £843.

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 £778, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Cairns averaging around £919.

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 2026, prices for Cairns to London flights are approximately 98% 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

Best price found	£332
Fastest flight time	24h 20m
Direct flights	None

The best one-way flight to London from Cairns in the past 72 hours is £332. The best return flight deal from Cairns to London found on momondo in the last 72 hours is £843.

The fastest flight from Cairns to London takes 24h 20m

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

Search flight deals

Frequently asked questions about flying from Cairns to London

How far is Cairns to London by plane?
London is 9399.3 mi away from Cairns. Typically, this will take 24h 20m 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.

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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.

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Cheap flights from Cairns to London from £332

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 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines 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.

See travel insights to London from

How to get the cheapest flight ticket from Cairns to London

What is the typical price of a round-trip flight between Cairns and London?

What is the cheapest month to fly to London?

Can stopping save me money on Cairns to London flights?

How have Cairns to London flight prices changed over time?

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

When to book flights from Cairns to London

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Cairns to London

Travelling to a place near London?

Why use momondo?

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

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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