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 January 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.

$524 Cheap Flights from Cairns to London in 2026

1 adult

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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.

06:00 - 14:00

CNS

LGW

42h 00m

2 stops

17:00 - 17:15

LGW

CNS

38h 15m

2 stops

$1,337Multiple Airlines

Mon, 2 Mar - Mon, 9 Mar

09:45 - 09:25

CNS

LGW

33h 40m

3 stops

17:05 - 05:45

LGW

CNS

26h 40m

2 stops

$1,407Multiple Airlines

Wed, 4 Mar - Tue, 17 Mar

18:35 - 06:25

CNS

LGW

45h 50m

1 stop

09:20 - 17:20

LGW

CNS

22h 00m

1 stop

$1,440Singapore Airlines

Wed, 4 Mar - Tue, 17 Mar

18:35 - 19:10

CNS

LHR

34h 35m

1 stop

09:10 - 17:20

LHR

CNS

22h 10m

1 stop

$1,464Singapore Airlines

Sun, 1 Mar - Sun, 8 Mar

11:35 - 12:05

CNS

STN

34h 30m

2 stops

20:15 - 10:45

STN

CNS

28h 30m

2 stops

$1,703Emirates

Wed, 4 Mar - Tue, 17 Mar

11:35 - 12:05

CNS

STN

34h 30m

2 stops

20:15 - 11:00

STN

CNS

28h 45m

2 stops

$1,773Emirates

Mon, 2 Mar - Mon, 9 Mar

11:45 - 06:15

CNS

LHR

52h 30m

2 stops

20:10 - 10:45

LHR

CNS

28h 35m

2 stops

$1,798Qantas Airways

Sun, 1 Mar - Sun, 8 Mar

11:45 - 06:15

CNS

LHR

52h 30m

2 stops

20:10 - 11:50

LHR

CNS

29h 40m

1 stop

$1,818Qantas Airways

Sun, 1 Mar - Sun, 8 Mar

09:45 - 16:35

CNS

LCY

40h 50m

3 stops

08:40 - 05:45

LCY

CNS

35h 05m

3 stops

$2,555KLM

Wed, 4 Mar - Tue, 17 Mar

09:45 - 09:30

CNS

LCY

33h 45m

4 stops

17:05 - 05:45

LCY

CNS

26h 40m

3 stops

$2,639KLM

Wed, 4 Mar - Tue, 17 Mar

Qatar Airways flights from Cairns to London

Our best Qatar Airways deals on Cairns to London flight tickets

Qatar Airways

14 Mar

CNS11:40Cairns

34h 30m

2 stops

LHR12:10London Heathrow

28 Mar

LHR14:15London Heathrow

32h 25m

2 stops

CNS08:40Cairns

$2,650

Qatar Airways

14 Mar

CNS11:40Cairns

34h 30m

2 stops

LHR12:10London Heathrow

28 Mar

LHR14:15London Heathrow

32h 25m

2 stops

CNS08:40Cairns

$2,653

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

4 Mar

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

17 Mar

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

$1,906

Qantas Airways

2 Mar

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

9 Mar

LHR20:10London Heathrow

31h 55m

3 stops

CNS14:05Cairns

$1,942

Qantas Airways

4 Mar

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

17 Mar

LHR20:10London Heathrow

31h 55m

3 stops

CNS14:05Cairns

$1,948

Fly from

Fly to

Route

Depart

Return

Price

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 2/3

06:00-14:00

2 stops42h 00m

London Gatwick

Mon 9/3

17:00-17:15

2 stops38h 15m

$1,337

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

09:45-09:25

3 stops33h 40m

London Gatwick

Tue 17/3

17:05-05:45

2 stops26h 40m

$1,407

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

18:35-06:25

1 stop45h 50m

London Gatwick

Tue 17/3

09:20-17:20

1 stop22h 00m

$1,440

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 1/3

18:35-19:10

1 stop34h 35m

London Heathrow

Sun 8/3

09:10-17:20

1 stop22h 10m

$1,464

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 4/3

11:35-12:05

2 stops34h 30m

London Stansted

Tue 17/3

20:15-10:45

2 stops28h 30m

$1,703

CairnsLondon

CNS - STN

CNSSTN

Cairns

Mon 2/3

11:35-12:05

2 stops34h 30m

London Stansted

Mon 9/3

20:15-11:00

2 stops28h 45m

$1,773

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 1/3

11:45-06:15

2 stops52h 30m

London Heathrow

Sun 8/3

20:10-10:45

2 stops28h 35m

$1,798

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 1/3

11:45-06:15

2 stops52h 30m

London Heathrow

Sun 8/3

20:10-11:50

1 stop29h 40m

$1,818

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 4/3

09:45-16:35

3 stops40h 50m

London City

Tue 17/3

08:40-05:45

3 stops35h 05m

$2,555

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 4/3

09:45-09:30

4 stops33h 45m

London City

Tue 17/3

17:05-05:45

3 stops26h 40m

$2,639

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

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from Cairns during March instead. Flights to London in March, while not as cheap as those in February, still average around $1,762.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 23% 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 January 2026, prices for Cairns to London flights are approximately 13% 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	29h 15m
Direct flights	None

The fastest flight from Cairns to London takes 29h 15m

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 15126.7 km away from Cairns. 29h 15m 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 January 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 69% of all bookings. The subsequent popular airlines are Emirates at 11%, Cathay Pacific at 8%, 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 $1,421	Free cancellation	Rating 8.1 1,431 reviews		Search Singapore Airlines flights
Qantas Airways	PriceFrom $2,010	Free cancellation	Rating 7.5 972 reviews		Search Qantas Airways flights

Gatwick

Hounslow

Wembley

Milton Keynes

Brentford

Abingdon

Deal

Ipswich

Dover

Eastbourne

Slough

Chichester

Canterbury

Kingston upon Thames

Brentwood

Guildford

Sutton

Maidstone

Watford

Winchester

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.