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

Lufthansa is the most popular carrier 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.

£362 Cheap Flights from Cairns to London in 2026

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09:45 - 16:20

CNS

LHR

40h 35m

2 stops

21:00 - 22:05

LHR

CNS

39h 05m

3 stops

£718Multiple Airlines

Tue, 10 Mar - Fri, 13 Mar

06:00 - 14:00

CNS

LGW

42h 00m

2 stops

17:00 - 17:15

LGW

CNS

38h 15m

2 stops

£801Multiple Airlines

Wed, 4 Mar - Mon, 16 Mar

18:35 - 15:20

CNS

LHR

30h 45m

1 stop

21:45 - 17:20

LHR

CNS

33h 35m

1 stop

£856Singapore Airlines

Wed, 4 Mar - Mon, 16 Mar

15:35 - 17:55

CNS

STN

36h 20m

2 stops

20:15 - 10:45

STN

CNS

28h 30m

2 stops

£877Emirates

Wed, 4 Mar - Mon, 16 Mar

18:35 - 05:55

CNS

LHR

45h 20m

1 stop

09:25 - 17:00

LHR

CNS

22h 35m

1 stop

£906Singapore Airlines

Sun, 8 Mar - Tue, 7 Apr

15:35 - 16:55

CNS

LHR

35h 20m

2 stops

22:00 - 10:45

LHR

CNS

26h 45m

2 stops

£930Emirates

Wed, 4 Mar - Mon, 16 Mar

18:35 - 08:40

CNS

LCY

24h 05m

2 stops

19:15 - 17:00

LCY

CNS

60h 45m

3 stops

£1,822SWISS

Sun, 8 Mar - Tue, 7 Apr

18:35 - 08:40

CNS

LCY

24h 05m

2 stops

19:10 - 17:20

LCY

CNS

36h 10m

2 stops

£1,842SWISS

Wed, 4 Mar - Mon, 16 Mar

19:00 - 18:30

CNS

LCY

56h 30m

3 stops

10:00 - 05:30

LCY

CNS

34h 30m

3 stops

£2,196KLM

Wed, 10 Jun - Sat, 18 Jul

19:00 - 16:40

CNS

LCY

54h 40m

3 stops

07:45 - 05:30

LCY

CNS

36h 45m

3 stops

£2,204KLM

Wed, 10 Jun - Sat, 18 Jul

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

16 May

CNS13:55Cairns

49h 40m

2 stops

LHR06:35London Heathrow

19 May

LHR20:50London Heathrow

30h 00m

2 stops

CNS11:50Cairns

£1,084

Qantas Airways

4 Mar

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

16 Mar

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

£1,086

Qantas Airways

14 Mar

CNS14:50Cairns

49h 25m

2 stops

LHR06:15London Heathrow

2 Apr

LHR20:50London Heathrow

33h 10m

2 stops

CNS15:00Cairns

£1,087

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

16 Mar

LHR21:45London Heathrow

33h 35m

1 stop

CNS17:20Cairns

£856

Singapore Airlines

8 Mar

CNS18:35Cairns

45h 20m

1 stop

LHR05:55London Heathrow

7 Apr

LHR09:25London Heathrow

22h 35m

1 stop

CNS17:00Cairns

£906

Singapore Airlines

4 Mar

CNS18:35Cairns

21h 50m

1 stop

LGW06:25London Gatwick

16 Mar

LGW09:25London Gatwick

45h 55m

1 stop

CNS17:20Cairns

£977

Fly from

Fly to

Route

Depart

Return

Price

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 10/3

09:45-16:20

2 stops40h 35m

London Heathrow

Fri 13/3

21:00-22:05

3 stops39h 05m

£718

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

06:00-14:00

2 stops42h 00m

London Gatwick

Mon 16/3

17:00-17:15

2 stops38h 15m

£801

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 4/3

18:35-15:20

1 stop30h 45m

London Heathrow

Mon 16/3

21:45-17:20

1 stop33h 35m

£856

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 4/3

15:35-17:55

2 stops36h 20m

London Stansted

Mon 16/3

20:15-10:45

2 stops28h 30m

£877

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 8/3

18:35-05:55

1 stop45h 20m

London Heathrow

Tue 7/4

09:25-17:00

1 stop22h 35m

£906

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 4/3

15:35-16:55

2 stops35h 20m

London Heathrow

Mon 16/3

22:00-10:45

2 stops26h 45m

£930

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 8/3

18:35-08:40

2 stops24h 05m

London City

Tue 7/4

19:15-17:00

3 stops60h 45m

£1,822

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 4/3

18:35-08:40

2 stops24h 05m

London City

Mon 16/3

19:10-17:20

2 stops36h 10m

£1,842

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 10/6

19:00-18:30

3 stops56h 30m

London City

Sat 18/7

10:00-05:30

3 stops34h 30m

£2,196

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 10/6

19:00-16:40

3 stops54h 40m

London City

Sat 18/7

07:45-05:30

3 stops36h 45m

£2,204

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 £773, 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 £854.

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 £543. 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 £877.

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 February 2026, prices for Cairns to London flights are approximately 13% 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

Fastest flight time	24h 05m
Direct flights	None

The fastest flight from Cairns to London takes 24h 05m

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 24h 05m 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.

Eastbourne

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Gatwick

Slough

Maidstone

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Canterbury

Ipswich

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Hayes

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Folkestone

Colchester

Bedford

Worthing

Ramsgate

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 £362

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 18/5. 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

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Find the cheapest flights from Cairns to London

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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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See travel insights to London from

How to get the cheapest flight ticket from Cairns to London

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight 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

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 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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