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

Qatar Airways, Emirates, and Singapore Airlines 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.

£415 Cheap Flights from Cairns to London in 2026

Find the cheapest flights from Cairns to London

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

18:15 - 19:30CNS Cairns-LHR London Heathrow

34h 15m1 stop Singapore Changi

21:45 - 17:20LHR London Heathrow-CNS Cairns

33h 35m1 stop Singapore Changi

£891Singapore Airlines

Sun, 18 Oct - Fri, 13 Nov

18:15 - 06:55CNS Cairns-LGW London Gatwick

21h 40m1 stop Singapore Changi

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

46h 00m1 stop Singapore Changi

£892Singapore Airlines

Sun, 18 Oct - Wed, 11 Nov

06:45 - 18:40CNS Cairns-LHR London Heathrow

44h 55m2 stops Sydney Kingsford Smith Shanghai Pu Dong

21:20 - 18:55LHR London Heathrow-CNS Cairns

36h 35m2 stops Shanghai Pu Dong Melbourne

£932Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

18:20 - 19:10CNS Cairns-LHR London Heathrow

34h 50m1 stop Singapore Changi

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

34h 45m1 stop Singapore Changi

£936Singapore Airlines

Wed, 18 Nov - Wed, 10 Feb

18:20 - 06:25CNS Cairns-LGW London Gatwick

46h 05m1 stop Singapore Changi

13:05 - 17:20LGW London Gatwick-CNS Cairns

42h 15m1 stop Singapore Changi

£937Singapore Airlines

Wed, 18 Nov - Wed, 10 Feb

18:15 - 19:30CNS Cairns-LHR London Heathrow

34h 15m1 stop Singapore Changi

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

34h 45m1 stop Singapore Changi

£939Singapore Airlines

Sun, 18 Oct - Wed, 11 Nov

18:15 - 09:30CNS Cairns-LGW London Gatwick

48h 15m1 stop Singapore Changi

13:00 - 17:20LGW London Gatwick-CNS Cairns

42h 20m1 stop Singapore Changi

£939Singapore Airlines

Sun, 18 Oct - Wed, 11 Nov

18:20 - 19:10CNS Cairns-LHR London Heathrow

34h 50m1 stop Singapore Changi

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

34h 45m1 stop Singapore Changi

£941Singapore Airlines

Wed, 18 Nov - Wed, 10 Feb

18:20 - 06:25CNS Cairns-LGW London Gatwick

46h 05m1 stop Singapore Changi

13:05 - 17:20LGW London Gatwick-CNS Cairns

42h 15m1 stop Singapore Changi

£942Singapore Airlines

Wed, 18 Nov - Wed, 10 Feb

18:15 - 06:55CNS Cairns-LGW London Gatwick

21h 40m1 stop Singapore Changi

10:30 - 16:40LGW London Gatwick-CNS Cairns

44h 10m2 stops Shanghai Pu Dong Brisbane

£952Multiple Airlines

Sun, 18 Oct - Wed, 11 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:10 - 15:00CNS Cairns-LGW London Gatwick

52h 50m2 stops Sydney Kingsford Smith Shanghai Pu Dong

21:55 - 20:50LGW London Gatwick-CNS Cairns

37h 55m2 stops Shanghai Pu Dong Melbourne

£977Multiple Airlines

Thu, 6 Aug - Thu, 20 Aug

13:15 - 20:00CNS Cairns-LHR London Heathrow

39h 45m2 stops Melbourne Shenzhen

22:05 - 22:40LHR London Heathrow-CNS Cairns

39h 35m2 stops Shenzhen Melbourne

£1,024Multiple Airlines

Tue, 11 Aug - Sun, 18 Oct

06:45 - 20:00CNS Cairns-LHR London Heathrow

46h 15m3 stops Sydney Kingsford Smith Melbourne Avalon Shenzhen

22:05 - 19:50LHR London Heathrow-CNS Cairns

36h 45m2 stops Shenzhen Melbourne

£1,077Multiple Airlines

Tue, 11 Aug - Sun, 18 Oct

06:45 - 20:00CNS Cairns-LHR London Heathrow

46h 15m3 stops Sydney Kingsford Smith Melbourne Avalon Shenzhen

22:05 - 09:05LHR London Heathrow-CNS Cairns

50h 00m3 stops Shenzhen Melbourne Coolangatta Gold Coast

£1,127Multiple Airlines

Tue, 11 Aug - Sun, 18 Oct

13:40 - 14:25CNS Cairns-LHR London Heathrow

33h 45m2 stops Sydney Kingsford Smith Dubai Intl

22:15 - 19:30LHR London Heathrow-CNS Cairns

36h 15m2 stops Dubai Intl Brisbane

£1,334Emirates

Tue, 11 Aug - Sun, 20 Sep

13:40 - 14:25CNS Cairns-LHR London Heathrow

33h 45m2 stops Sydney Kingsford Smith Dubai Intl

22:15 - 19:30LHR London Heathrow-CNS Cairns

36h 15m2 stops Dubai Intl Brisbane

£1,375Emirates

Tue, 11 Aug - Mon, 21 Sep

13:40 - 12:25CNS Cairns-LHR London Heathrow

31h 45m2 stops Sydney Kingsford Smith Dubai Intl

22:15 - 19:30LHR London Heathrow-CNS Cairns

36h 15m2 stops Dubai Intl Brisbane

£1,398Emirates

Tue, 11 Aug - Fri, 18 Sep

12:35 - 12:55CNS Cairns-STN London Stansted

33h 20m2 stops Melbourne Dubai Intl

14:45 - 11:50STN London Stansted-CNS Cairns

36h 05m2 stops Dubai Intl Melbourne

£1,456Emirates

Thu, 6 Aug - Thu, 20 Aug

06:50 - 06:35CNS Cairns-LHR London Heathrow

32h 45m2 stops Sydney Kingsford Smith Singapore Changi

20:50 - 10:05LHR London Heathrow-CNS Cairns

28h 15m2 stops Singapore Changi Darwin

£1,599Qantas Airways

Mon, 10 Aug - Sun, 20 Sep

11:50 - 19:00CNS Cairns-STN London Stansted

40h 10m2 stops Brisbane Dubai Intl

21:05 - 16:10STN London Stansted-CNS Cairns

34h 05m3 stops Dubai Intl Singapore Changi Brisbane

£1,625Multiple Airlines

Thu, 6 Aug - Thu, 20 Aug

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Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

Singapore Airlines

18 Oct

CNS18:15Cairns

34h 15m

1 stop

LHR19:30London Heathrow

13 Nov

LHR21:45London Heathrow

33h 35m

1 stop

CNS17:20Cairns

£891

Singapore Airlines

18 Oct

CNS18:15Cairns

21h 40m

1 stop

LGW06:55London Gatwick

11 Nov

LGW09:20London Gatwick

46h 00m

1 stop

CNS17:20Cairns

£892

Singapore Airlines

18 Nov

CNS18:20Cairns

34h 50m

1 stop

LHR19:10London Heathrow

10 Feb

LHR20:35London Heathrow

34h 45m

1 stop

CNS17:20Cairns

£936

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

18 Oct

CNS11:20Cairns

28h 15m

2 stops

LHR06:35London Heathrow

13 Nov

LHR20:10London Heathrow

29h 40m

2 stops

CNS11:50Cairns

£1,002

Qantas Airways

18 Oct

CNS06:00Cairns

33h 35m

2 stops

LHR06:35London Heathrow

11 Nov

LHR20:10London Heathrow

32h 45m

3 stops

CNS14:55Cairns

£1,011

Qantas Airways

15 Oct

CNS06:00Cairns

33h 35m

2 stops

LHR06:35London Heathrow

16 Nov

LHR20:10London Heathrow

28h 45m

2 stops

CNS10:55Cairns

£1,022

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sun 18/10

18:15-19:30

1 stop34h 15m

London Heathrow

Fri 13/11

21:45-17:20

1 stop33h 35m

£891

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sun 18/10

18:15-06:55

1 stop21h 40m

London Gatwick

Wed 11/11

09:20-17:20

1 stop46h 00m

£892

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 2/9

06:45-18:40

2 stops44h 55m

London Heathrow

Tue 8/9

21:20-18:55

2 stops36h 35m

£932

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 18/11

18:20-19:10

1 stop34h 50m

London Heathrow

Wed 10/2

20:35-17:20

1 stop34h 45m

£936

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 18/11

18:20-06:25

1 stop46h 05m

London Gatwick

Wed 10/2

13:05-17:20

1 stop42h 15m

£937

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Sun 18/10

18:15-19:30

1 stop34h 15m

London Heathrow

Wed 11/11

20:35-17:20

1 stop34h 45m

£939

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sun 18/10

18:15-09:30

1 stop48h 15m

London Gatwick

Wed 11/11

13:00-17:20

1 stop42h 20m

£939

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 18/11

18:20-19:10

1 stop34h 50m

London Heathrow

Wed 10/2

20:35-17:20

1 stop34h 45m

£941

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 18/11

18:20-06:25

1 stop46h 05m

London Gatwick

Wed 10/2

13:05-17:20

1 stop42h 15m

£942

Fastest return journey

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sun 18/10

18:15-06:55

1 stop21h 40m

London Gatwick

Wed 11/11

10:30-16:40

2 stops44h 10m

£952

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 £1,087 to £1,197.
The lowest price recently found on this route was £891.

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 £780, 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 £873.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 15% 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 2026, prices for Cairns to London flights are approximately 5% 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	23h 25m
Direct flights	None

The fastest flight from Cairns to London takes 23h 25m

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 23h 25m 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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Harlow

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Chelmsford

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 £415

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

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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

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.

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

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