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.

$514 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 $1,537 to $1,724. The lowest price recently found on this route was $1,367.

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Find the cheapest flights from Cairns to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:40 - 14:00

CNS

LGW

41h 20m

2 stops

10:30 - 17:15

LGW

CNS

44h 45m

2 stops

$1,367Multiple Airlines

Wed, 4 Mar - Tue, 17 Mar

18:35 - 15:20

CNS

LHR

30h 45m

1 stop

21:45 - 17:20

LHR

CNS

57h 35m

1 stop

$1,370Singapore Airlines

Wed, 4 Mar - Tue, 17 Mar

18:05 - 17:30

CNS

LHR

57h 25m

2 stops

21:00 - 17:15

LHR

CNS

34h 15m

2 stops

$1,421Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

06:00 - 18:40

CNS

LHR

45h 40m

2 stops

21:20 - 17:10

LHR

CNS

34h 50m

2 stops

$1,429Multiple Airlines

Mon, 11 May - Mon, 25 May

11:35 - 12:05

CNS

STN

34h 30m

2 stops

20:15 - 10:45

STN

CNS

28h 30m

2 stops

$1,675Emirates

Wed, 4 Mar - Tue, 17 Mar

15:35 - 12:05

CNS

STN

30h 30m

2 stops

20:15 - 10:45

STN

CNS

28h 30m

2 stops

$1,755Emirates

Sun, 8 Mar - Sun, 22 Mar

19:15 - 18:30

CNS

LCY

56h 15m

3 stops

17:10 - 05:30

LCY

CNS

27h 20m

3 stops

$2,951KLM

Wed, 6 May - Tue, 19 May

19:15 - 18:30

CNS

LCY

56h 15m

3 stops

09:20 - 05:30

LCY

CNS

35h 10m

3 stops

$4,229KLM

Wed, 10 Jun - Sat, 18 Jul

18:15 - 12:35

CNS

LCY

27h 20m

3 stops

19:15 - 17:00

LCY

CNS

36h 45m

3 stops

$9,230SWISS

Sun, 12 Jul - Sun, 26 Jul

18:15 - 12:35

CNS

LCY

27h 20m

3 stops

19:15 - 17:00

LCY

CNS

60h 45m

3 stops

$10,323SWISS

Sun, 26 Apr - Sun, 17 May

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

16 May

CNS15:35Cairns

48h 00m

2 stops

LHR06:35London Heathrow

19 May

LHR20:50London Heathrow

30h 00m

2 stops

CNS11:50Cairns

$2,264

Qantas Airways

11 Feb

CNS06:00Cairns

34h 15m

3 stops

LHR06:15London Heathrow

10 Mar

LHR20:10London Heathrow

31h 55m

3 stops

CNS14:05Cairns

$2,309

Qantas Airways

14 Mar

CNS14:50Cairns

49h 25m

2 stops

LHR06:15London Heathrow

28 Mar

LHR20:10London Heathrow

32h 45m

2 stops

CNS14:55Cairns

$2,854

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

Singapore Airlines

8 Mar

CNS18:35Cairns

54h 45m

1 stop

LHR15:20London Heathrow

22 Mar

LHR09:10London Heathrow

22h 10m

1 stop

CNS17:20Cairns

$1,472

Singapore Airlines

6 May

CNS18:15Cairns

30h 30m

1 stop

LHR15:45London Heathrow

19 May

LHR20:35London Heathrow

59h 25m

1 stop

CNS17:00Cairns

$1,494

Singapore Airlines

8 Mar

CNS18:35Cairns

45h 50m

1 stop

LGW06:25London Gatwick

22 Mar

LGW09:25London Gatwick

21h 55m

1 stop

CNS17:20Cairns

$1,526

Fly from

Fly to

Route

Depart

Return

Price

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

06:40-14:00

2 stops41h 20m

London Gatwick

Tue 17/3

10:30-17:15

2 stops44h 45m

$1,367

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 4/3

18:35-15:20

1 stop30h 45m

London Heathrow

Tue 17/3

21:45-17:20

1 stop57h 35m

$1,370

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 11/3

18:05-17:30

2 stops57h 25m

London Heathrow

Wed 18/3

21:00-17:15

2 stops34h 15m

$1,421

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 11/5

06:00-18:40

2 stops45h 40m

London Heathrow

Mon 25/5

21:20-17:10

2 stops34h 50m

$1,429

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

$1,675

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 8/3

15:35-12:05

2 stops30h 30m

London Stansted

Sun 22/3

20:15-10:45

2 stops28h 30m

$1,755

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 6/5

19:15-18:30

3 stops56h 15m

London City

Tue 19/5

17:10-05:30

3 stops27h 20m

$2,951

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 10/6

19:15-18:30

3 stops56h 15m

London City

Sat 18/7

09:20-05:30

3 stops35h 10m

$4,229

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 12/7

18:15-12:35

3 stops27h 20m

London City

Sun 26/7

19:15-17:00

3 stops36h 45m

$9,230

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 26/4

18:15-12:35

3 stops27h 20m

London City

Sun 17/5

19:15-17:00

3 stops60h 45m

$10,323

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 $1,698.

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 70% of all bookings. The subsequent popular airlines are Emirates at 11%, Cathay Pacific at 7%, 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 $1,376	Free cancellation	Rating 8.2 1,439 reviews		Search Singapore Airlines flights
Qantas Airways	PriceFrom $1,937	Free cancellation	Rating 7.5 978 reviews		Search Qantas Airways flights

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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.