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

Qatar Airways, 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.

£430 Cheap Flights from Cairns to London in 2026

Q: 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 £963 to £808. The lowest price recently found on this route was £908.

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Find the cheapest flights from Cairns to London

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One-way

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18:20 - 15:20

CNS

LHR

31h 00m

1 stop

10:40 - 17:20

LHR

CNS

44h 40m

1 stop

£908Singapore Airlines

Mon, 2 Nov - Wed, 4 Nov

09:10 - 15:00

CNS

LGW

62h 50m

2 stops

11:35 - 17:10

LGW

CNS

44h 35m

2 stops

£922Multiple Airlines

Sat, 6 Jun - Mon, 22 Jun

18:15 - 09:40

CNS

LGW

24h 25m

1 stop

13:00 - 17:20

LGW

CNS

42h 20m

1 stop

£931Singapore Airlines

Wed, 14 Oct - Wed, 11 Nov

13:30 - 20:25

CNS

LHR

39h 55m

2 stops

22:40 - 22:25

LHR

CNS

38h 45m

2 stops

£972Multiple Airlines

Fri, 7 Aug - Sun, 23 Aug

18:15 - 09:30

CNS

LGW

24h 15m

1 stop

09:20 - 17:20

LGW

CNS

22h 00m

1 stop

£975Singapore Airlines

Fri, 9 Oct - Thu, 5 Nov

10:15 - 07:00

CNS

LHR

29h 45m

2 stops

09:30 - 22:40

LHR

CNS

28h 10m

2 stops

£975Multiple Airlines

Sat, 6 Jun - Mon, 22 Jun

12:35 - 12:55

CNS

STN

33h 20m

2 stops

14:55 - 08:40

STN

CNS

32h 45m

2 stops

£1,037Emirates

Wed, 3 Jun - Tue, 16 Jun

15:45 - 19:45

CNS

LGW

37h 00m

2 stops

21:45 - 22:45

LGW

CNS

40h 00m

2 stops

£1,041Emirates

Mon, 1 Jun - Sun, 28 Jun

19:00 - 18:30

CNS

LCY

56h 30m

3 stops

17:10 - 05:30

LCY

CNS

27h 20m

3 stops

£1,782KLM

Sun, 6 Sep - Tue, 13 Oct

19:00 - 19:45

CNS

LCY

57h 45m

3 stops

19:00 - 05:30

LCY

CNS

49h 30m

3 stops

£1,841KLM

Mon, 7 Sep - Mon, 12 Oct

Qatar Airways flights from Cairns to London

Our best Qatar Airways deals on Cairns to London flight tickets

Qatar Airways

3 Aug

CNS13:40Cairns

32h 35m

2 stops

LHR13:15London Heathrow

22 Sept

LHR09:30London Heathrow

28h 50m

2 stops

CNS23:20Cairns

£1,233

Qatar Airways

5 Aug

CNS10:30Cairns

29h 10m

2 stops

LGW06:40London Gatwick

24 Aug

LGW09:00London Gatwick

39h 50m

2 stops

CNS09:50Cairns

£1,234

Qatar Airways

17 Aug

CNS10:30Cairns

35h 45m

2 stops

LHR13:15London Heathrow

19 Sept

LHR09:30London Heathrow

28h 50m

2 stops

CNS23:20Cairns

£1,253

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

4 Aug

CNS06:00Cairns

33h 35m

2 stops

LHR06:35London Heathrow

16 Sept

LHR20:50London Heathrow

38h 45m

2 stops

CNS20:35Cairns

£1,248

Qantas Airways

14 Oct

CNS06:00Cairns

33h 35m

3 stops

LHR06:35London Heathrow

11 Nov

LHR20:10London Heathrow

28h 55m

2 stops

CNS11:05Cairns

£1,256

Qantas Airways

4 Aug

CNS06:00Cairns

33h 35m

2 stops

LHR06:35London Heathrow

22 Aug

LHR20:50London Heathrow

37h 40m

2 stops

CNS19:30Cairns

£1,261

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 2/11

18:20-15:20

1 stop31h 00m

London Heathrow

Wed 4/11

10:40-17:20

1 stop44h 40m

£908

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sat 6/6

09:10-15:00

2 stops62h 50m

London Gatwick

Mon 22/6

11:35-17:10

2 stops44h 35m

£922

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 14/10

18:15-09:40

1 stop24h 25m

London Gatwick

Wed 11/11

13:00-17:20

1 stop42h 20m

£931

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 7/8

13:30-20:25

2 stops39h 55m

London Heathrow

Sun 23/8

22:40-22:25

2 stops38h 45m

£972

Fastest return journey

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 9/10

18:15-09:30

1 stop24h 15m

London Gatwick

Thu 5/11

09:20-17:20

1 stop22h 00m

£975

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 6/6

10:15-07:00

2 stops29h 45m

London Heathrow

Mon 22/6

09:30-22:40

2 stops28h 10m

£975

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 3/6

12:35-12:55

2 stops33h 20m

London Stansted

Tue 16/6

14:55-08:40

2 stops32h 45m

£1,037

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 1/6

15:45-19:45

2 stops37h 00m

London Gatwick

Sun 28/6

21:45-22:45

2 stops40h 00m

£1,041

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 6/9

19:00-18:30

3 stops56h 30m

London City

Tue 13/10

17:10-05:30

3 stops27h 20m

£1,782

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 7/9

19:00-19:45

3 stops57h 45m

London City

Mon 12/10

19:00-05:30

3 stops49h 30m

£1,841

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Cairns is in October. Flight prices, which tend to average around £618, are often lower during this time because this is during the off-season. The month of July is another great option to travel to London, with average flight prices from Cairns averaging around £667.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 1% 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 May 2026, prices for Cairns to London flights are approximately 33% 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	24h 25m
Direct flights	None

The fastest flight from Cairns to London takes 24h 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 24h 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.
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.

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Cheap flights from Cairns to London from £430

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 14/7. 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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Big names, great deals

Filter for what you want

Filter for what you want

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Price Alerts

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Find the cheapest flights from Cairns to London

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Qatar Airways flights from Cairns to London

Our best Qatar Airways 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

Find info about flight duration, direct flights, and airports for your flight from Cairns to London

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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