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

Emirates and SWISS 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 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.

$565 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 $1,642 to $1,979. The lowest price recently found on this route was $1,335.

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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.

12:05 - 06:30

CNS

LGW

52h 25m

2 stops

10:30 - 17:15

LGW

CNS

44h 45m

2 stops

$1,335Multiple Airlines

Sun, 8 Mar - Sun, 15 Mar

06:40 - 14:00

CNS

LGW

41h 20m

2 stops

17:00 - 17:15

LGW

CNS

38h 15m

2 stops

$1,363Multiple Airlines

Mon, 9 Mar - Sun, 15 Mar

18:35 - 15:20

CNS

LHR

30h 45m

1 stop

20:35 - 17:20

LHR

CNS

58h 45m

1 stop

$1,381Singapore Airlines

Sun, 8 Mar - Sun, 15 Mar

18:35 - 15:20

CNS

LHR

30h 45m

1 stop

21:45 - 17:20

LHR

CNS

57h 35m

1 stop

$1,387Singapore Airlines

Sun, 8 Mar - Sun, 15 Mar

15:35 - 12:05

CNS

STN

30h 30m

2 stops

20:15 - 10:45

STN

CNS

28h 30m

2 stops

$1,673Emirates

Sun, 8 Mar - Sun, 15 Mar

15:35 - 12:05

CNS

STN

30h 30m

2 stops

20:15 - 10:45

STN

CNS

28h 30m

2 stops

$1,692Emirates

Sun, 8 Mar - Sun, 15 Mar

19:15 - 19:45

CNS

LCY

57h 30m

3 stops

08:25 - 05:30

LCY

CNS

36h 05m

3 stops

$2,954KLM

Mon, 1 Jun - Sat, 13 Jun

18:15 - 12:35

CNS

LCY

27h 20m

3 stops

19:15 - 17:00

LCY

CNS

36h 45m

2 stops

$3,052SWISS

Wed, 15 Apr - Wed, 6 May

18:15 - 12:35

CNS

LCY

27h 20m

3 stops

19:15 - 17:00

LCY

CNS

36h 45m

3 stops

$3,074SWISS

Wed, 15 Apr - Wed, 6 May

19:15 - 09:30

CNS

LCY

47h 15m

3 stops

07:45 - 05:30

LCY

CNS

36h 45m

3 stops

$4,201KLM

Wed, 10 Jun - Sat, 18 Jul

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

Singapore Airlines

8 Mar

CNS18:35Cairns

30h 45m

1 stop

LHR15:20London Heathrow

15 Mar

LHR21:45London Heathrow

57h 35m

1 stop

CNS17:20Cairns

$1,387

Singapore Airlines

8 Mar

CNS18:35Cairns

45h 50m

1 stop

LGW06:25London Gatwick

15 Mar

LGW09:25London Gatwick

21h 55m

1 stop

CNS17:20Cairns

$1,420

Singapore Airlines

9 Mar

CNS18:35Cairns

45h 50m

1 stop

LGW06:25London Gatwick

15 Mar

LGW09:25London Gatwick

21h 55m

1 stop

CNS17:20Cairns

$1,467

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

11 Feb

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

10 Mar

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

$1,874

Qantas Airways

11 Feb

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

10 Mar

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

$1,881

Qantas Airways

9 Mar

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

15 Mar

LHR20:10London Heathrow

31h 55m

3 stops

CNS14:05Cairns

$1,924

Fly from

Fly to

Route

Depart

Return

Price

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 8/3

12:05-06:30

2 stops52h 25m

London Gatwick

Sun 15/3

10:30-17:15

2 stops44h 45m

$1,335

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 9/3

06:40-14:00

2 stops41h 20m

London Gatwick

Sun 15/3

17:00-17:15

2 stops38h 15m

$1,363

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 8/3

18:35-15:20

1 stop30h 45m

London Heathrow

Sun 15/3

20:35-17:20

1 stop58h 45m

$1,381

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 8/3

18:35-15:20

1 stop30h 45m

London Heathrow

Sun 15/3

21:45-17:20

1 stop57h 35m

$1,387

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 8/3

15:35-12:05

2 stops30h 30m

London Stansted

Sun 15/3

20:15-10:45

2 stops28h 30m

$1,673

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 8/3

15:35-12:05

2 stops30h 30m

London Stansted

Sun 15/3

20:15-10:45

2 stops28h 30m

$1,692

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 1/6

19:15-19:45

3 stops57h 30m

London City

Sat 13/6

08:25-05:30

3 stops36h 05m

$2,954

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 15/4

18:15-12:35

3 stops27h 20m

London City

Wed 6/5

19:15-17:00

2 stops36h 45m

$3,052

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 15/4

18:15-12:35

3 stops27h 20m

London City

Wed 6/5

19:15-17:00

3 stops36h 45m

$3,074

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 10/6

19:15-09:30

3 stops47h 15m

London City

Sat 18/7

07:45-05:30

3 stops36h 45m

$4,201

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 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 $1,731.

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	21h 40m
Direct flights	None

The fastest flight from Cairns to London takes 21h 40m

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. 21h 40m 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 $1,402	Free cancellation	Rating 8.1 1,436 reviews		Search Singapore Airlines flights
Qantas Airways	PriceFrom $1,975	Free cancellation	Rating 7.5 974 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.