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

Emirates, Qatar Airways, and Lufthansa 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.

$811 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 $1,935 to $1,608. The lowest price recently found on this route was $1,710.

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Find the cheapest flights from Cairns to London

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:20 - 15:20

CNS

LHR

31h 00m

1 stop

10:40 - 17:20

LHR

CNS

44h 40m

1 stop

$1,710Singapore Airlines

Mon, 2 Nov - Wed, 4 Nov

13:30 - 20:25

CNS

LHR

39h 55m

2 stops

22:40 - 22:25

LHR

CNS

38h 45m

2 stops

$1,830Multiple Airlines

Fri, 7 Aug - Sun, 23 Aug

19:00 - 07:25

CNS

LGW

45h 25m

3 stops

10:25 - 05:30

LGW

CNS

34h 05m

3 stops

$1,851Multiple Airlines

Mon, 7 Sep - Tue, 13 Oct

13:30 - 20:25

CNS

LHR

39h 55m

2 stops

22:40 - 08:30

LHR

CNS

48h 50m

3 stops

$1,907Multiple Airlines

Fri, 7 Aug - Sun, 23 Aug

06:45 - 15:00

CNS

LGW

41h 15m

2 stops

18:00 - 08:30

LGW

CNS

53h 30m

2 stops

$2,001Multiple Airlines

Mon, 8 Jun - Fri, 19 Jun

12:35 - 18:45

CNS

STN

39h 10m

2 stops

14:55 - 22:45

STN

CNS

46h 50m

2 stops

$2,030Emirates

Mon, 1 Jun - Mon, 15 Jun

17:25 - 12:55

CNS

STN

28h 30m

2 stops

14:55 - 08:40

STN

CNS

32h 45m

2 stops

$2,062Emirates

Mon, 10 Aug - Tue, 15 Sep

12:35 - 12:35

CNS

LGW

33h 00m

2 stops

10:05 - 08:40

LGW

CNS

37h 35m

2 stops

$2,063Emirates

Mon, 1 Jun - Mon, 15 Jun

19:00 - 18:30

CNS

LCY

56h 30m

3 stops

17:10 - 05:30

LCY

CNS

27h 20m

3 stops

$3,356KLM

Sun, 6 Sep - Tue, 13 Oct

19:00 - 17:20

CNS

LCY

55h 20m

3 stops

17:10 - 05:30

LCY

CNS

27h 20m

3 stops

$3,466KLM

Mon, 7 Sep - Tue, 13 Oct

Qatar Airways flights from Cairns to London

Our best Qatar Airways deals on Cairns to London flight tickets

Qatar Airways

3 Aug

CNS13:40Cairns

32h 35m

2 stops

LHR13:15London Heathrow

22 Sept

LHR09:30London Heathrow

28h 50m

2 stops

CNS23:20Cairns

$2,322

Qatar Airways

5 Aug

CNS10:30Cairns

29h 10m

2 stops

LGW06:40London Gatwick

24 Aug

LGW09:00London Gatwick

39h 50m

2 stops

CNS09:50Cairns

$2,323

Qatar Airways

17 Aug

CNS10:30Cairns

29h 10m

2 stops

LGW06:40London Gatwick

20 Sept

LGW08:10London Gatwick

30h 10m

2 stops

CNS23:20Cairns

$2,341

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

4 Aug

CNS06:00Cairns

33h 35m

2 stops

LHR06:35London Heathrow

16 Sept

LHR20:50London Heathrow

38h 45m

2 stops

CNS20:35Cairns

$2,349

Qantas Airways

4 Aug

CNS06:00Cairns

33h 35m

2 stops

LHR06:35London Heathrow

22 Aug

LHR20:50London Heathrow

37h 40m

2 stops

CNS19:30Cairns

$2,375

Qantas Airways

8 Aug

CNS06:00Cairns

33h 35m

2 stops

LHR06:35London Heathrow

22 Sept

LHR20:50London Heathrow

28h 10m

2 stops

CNS10:00Cairns

$2,400

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 2/11

18:20-15:20

1 stop31h 00m

London Heathrow

Wed 4/11

10:40-17:20

1 stop44h 40m

$1,710

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 7/8

13:30-20:25

2 stops39h 55m

London Heathrow

Sun 23/8

22:40-22:25

2 stops38h 45m

$1,830

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 7/9

19:00-07:25

3 stops45h 25m

London Gatwick

Tue 13/10

10:25-05:30

3 stops34h 05m

$1,851

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 7/8

13:30-20:25

2 stops39h 55m

London Heathrow

Sun 23/8

22:40-08:30

3 stops48h 50m

$1,907

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 8/6

06:45-15:00

2 stops41h 15m

London Gatwick

Fri 19/6

18:00-08:30

2 stops53h 30m

$2,001

CairnsLondon

CNS - STN

CNSSTN

Cairns

Mon 1/6

12:35-18:45

2 stops39h 10m

London Stansted

Mon 15/6

14:55-22:45

2 stops46h 50m

$2,030

Fastest return journey

CairnsLondon

CNS - STN

CNSSTN

Cairns

Mon 10/8

17:25-12:55

2 stops28h 30m

London Stansted

Tue 15/9

14:55-08:40

2 stops32h 45m

$2,062

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 1/6

12:35-12:35

2 stops33h 00m

London Gatwick

Mon 15/6

10:05-08:40

2 stops37h 35m

$2,063

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 6/9

19:00-18:30

3 stops56h 30m

London City

Tue 13/10

17:10-05:30

3 stops27h 20m

$3,356

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 7/9

19:00-17:20

3 stops55h 20m

London City

Tue 13/10

17:10-05:30

3 stops27h 20m

$3,466

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 $1,255.

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	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

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. 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 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 66% of all bookings. The subsequent popular airlines are Emirates at 12%, 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 $1,314	Free cancellation	Rating 8.2 1,510 reviews		Search Singapore Airlines flights
Qantas Airways	PriceFrom $2,057	Free cancellation	Rating 7.5 1,033 reviews		Search Qantas Airways flights

Gatwick

Wembley

Hounslow

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 $811

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 14/7. 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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Filter for what you want

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Find the cheapest flights from Cairns to London

Cheap return flights

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Qatar Airways flights from Cairns to London

Our best Qatar Airways deals on Cairns to London flight tickets

Qantas Airways flights from Cairns to London

Our best Qantas Airways 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

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According to popular flight searches on momondo this year