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

Emirates, Qatar Airways, 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 were last updated today.

How many operators does momondo search for flights from Cairns Airport to London?

As of May 2026, there are 2 operators available to choose from for flights from Cairns Airport to London.

How old do you have to be to fly from Cairns Airport to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 licence 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.

$838 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 $1,816 to $1,524. The lowest price recently found on this route was $1,646.

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Find the cheapest flights from Cairns to London

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 15:00

CNS

LGW

62h 50m

2 stops

11:35 - 21:00

LGW

CNS

48h 25m

2 stops

$1,646Multiple Airlines

Thu, 4 Jun - Tue, 16 Jun

09:10 - 06:40

CNS

LGW

54h 30m

2 stops

18:00 - 18:25

LGW

CNS

39h 25m

2 stops

$1,679Multiple Airlines

Thu, 4 Jun - Tue, 16 Jun

10:15 - 15:00

CNS

LGW

61h 45m

2 stops

11:35 - 17:10

LGW

CNS

44h 35m

2 stops

$1,723Multiple Airlines

Sat, 6 Jun - Mon, 22 Jun

09:10 - 15:00

CNS

LGW

62h 50m

2 stops

11:35 - 17:10

LGW

CNS

44h 35m

2 stops

$1,739Multiple 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

$1,755Singapore Airlines

Wed, 14 Oct - Wed, 11 Nov

18:15 - 09:30

CNS

LGW

24h 15m

1 stop

09:20 - 17:20

LGW

CNS

22h 00m

1 stop

$1,838Singapore Airlines

Fri, 9 Oct - Thu, 5 Nov

12:35 - 12:55

CNS

STN

33h 20m

2 stops

14:55 - 08:40

STN

CNS

32h 45m

2 stops

$1,956Emirates

Wed, 3 Jun - Tue, 16 Jun

12:35 - 12:55

CNS

STN

33h 20m

2 stops

14:55 - 08:40

STN

CNS

32h 45m

2 stops

$1,961Emirates

Thu, 4 Jun - Tue, 16 Jun

19:00 - 18:30

CNS

LCY

56h 30m

3 stops

17:10 - 05:30

LCY

CNS

27h 20m

3 stops

$3,840KLM

Wed, 3 Jun - Tue, 16 Jun

19:00 - 17:20

CNS

LCY

55h 20m

3 stops

17:50 - 05:30

LCY

CNS

26h 40m

3 stops

$4,025KLM

Mon, 22 Jun - Thu, 3 Sep

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

14 Oct

CNS06:00Cairns

33h 35m

3 stops

LHR06:35London Heathrow

5 Nov

LHR20:10London Heathrow

32h 00m

2 stops

CNS14:10Cairns

$2,368

Qantas Airways

14 Oct

CNS06:00Cairns

33h 35m

3 stops

LHR06:35London Heathrow

5 Nov

LHR20:10London Heathrow

32h 00m

3 stops

CNS14:10Cairns

$2,508

Qantas Airways

17 Oct

CNS15:45Cairns

47h 50m

2 stops

LHR06:35London Heathrow

12 Nov

LHR20:10London Heathrow

34h 05m

1 stop

CNS16:15Cairns

$2,663

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

Singapore Airlines

14 Oct

CNS18:15Cairns

24h 25m

1 stop

LGW09:40London Gatwick

11 Nov

LGW13:00London Gatwick

42h 20m

1 stop

CNS17:20Cairns

$1,755

Singapore Airlines

9 Oct

CNS18:15Cairns

24h 15m

1 stop

LGW09:30London Gatwick

5 Nov

LGW09:20London Gatwick

22h 00m

1 stop

CNS17:20Cairns

$1,838

Singapore Airlines

14 Oct

CNS18:15Cairns

21h 40m

1 stop

LGW06:55London Gatwick

5 Nov

LGW09:20London Gatwick

22h 00m

1 stop

CNS17:20Cairns

$1,848

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 4/6

09:10-15:00

2 stops62h 50m

London Gatwick

Tue 16/6

11:35-21:00

2 stops48h 25m

$1,646

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 4/6

09:10-06:40

2 stops54h 30m

London Gatwick

Tue 16/6

18:00-18:25

2 stops39h 25m

$1,679

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sat 6/6

10:15-15:00

2 stops61h 45m

London Gatwick

Mon 22/6

11:35-17:10

2 stops44h 35m

$1,723

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

$1,739

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

$1,755

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

$1,838

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

$1,956

CairnsLondon

CNS - STN

CNSSTN

Cairns

Thu 4/6

12:35-12:55

2 stops33h 20m

London Stansted

Tue 16/6

14:55-08:40

2 stops32h 45m

$1,961

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 3/6

19:00-18:30

3 stops56h 30m

London City

Tue 16/6

17:10-05:30

3 stops27h 20m

$3,840

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 22/6

19:00-17:20

3 stops55h 20m

London City

Thu 3/9

17:50-05:30

3 stops26h 40m

$4,025

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?

If you aren’t able to travel during the month of October, then book flights to London from Cairns during July instead. Flights to London in July, while not as cheap as those in October, still average around $1,257.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 17% 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 15126.7 km away from Cairns. 24h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Cairns Airport to London?
Prices for flights from Cairns Airport to London were last updated today.
How many operators does momondo search for flights from Cairns Airport to London?
As of May 2026, there are 2 operators available to choose from for flights from Cairns Airport to London.
How old do you have to be to fly from Cairns Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 licence 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 67% of all bookings. The subsequent popular airlines are Emirates at 11%, Cathay Pacific at 9%, and Qantas Airways at 7%.

Best airlines flying from Cairns to London

Compare and see reviews for airlines that fly from Cairns to London with momondo

Airline	Rating	Free cancellation	Price
Singapore Airlines	PriceFrom $1,322	Free cancellation	Rating 8.2 1,510 reviews		Search Singapore Airlines flights
Qantas Airways	PriceFrom $2,060	Free cancellation	Rating 7.5 1,037 reviews		Search Qantas Airways flights

Gatwick

Hounslow

Wembley

Milton Keynes

Deal

Brentford

Abingdon

Ipswich

Marlow

Eastbourne

Watford

Chichester

Brentwood

Maidstone

Dover

Slough

Ascot

Stansted

Ashford

Lewes

Why use momondo?

Why should I use momondo to find a flight deal from Cairns to London?

It is quick and easy to find Cairns to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Cairns to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Cairns which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cairns to London?

momondo helps you find the best flight between Cairns and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cairns to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Cairns and alert you when they change.

An easier way to manage your London trip

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Cheap flights from Cairns to London from $838

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 24/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Cairns to London

Cheap return flights

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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

momondo Fare Finder

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

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

Best airlines flying from Cairns to London

Compare and see reviews for airlines that fly from Cairns to London with momondo

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 49.5 km from London

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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

Fly to other destinations from Cairns

According to popular flight searches on momondo this year

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year