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 refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license 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.

£426 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 £1,301 to £1,625. The lowest price recently found on this route was £849.

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Cairns to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:00 - 19:10

CNS

LGW

64h 10m

2 stops

22:00 - 08:30

LGW

CNS

49h 30m

2 stops

£849Multiple Airlines

Wed, 5 Aug - Wed, 12 Aug

15:35 - 19:10

CNS

LGW

60h 35m

2 stops

21:55 - 22:30

LGW

CNS

39h 35m

2 stops

£877Multiple Airlines

Thu, 6 Aug - Thu, 13 Aug

06:00 - 06:40

CNS

LGW

33h 40m

2 stops

22:00 - 08:30

LGW

CNS

49h 30m

2 stops

£899Multiple Airlines

Wed, 12 Aug - Wed, 19 Aug

18:15 - 06:55

CNS

LGW

45h 40m

1 stop

10:10 - 17:00

LGW

CNS

21h 50m

1 stop

£991Singapore Airlines

Sun, 6 Sep - Sun, 13 Sep

18:15 - 06:55

CNS

LGW

21h 40m

1 stop

10:00 - 17:00

LGW

CNS

22h 00m

1 stop

£1,006Singapore Airlines

Tue, 4 Aug - Thu, 27 Aug

13:55 - 12:55

CNS

STN

32h 00m

2 stops

21:05 - 19:30

STN

CNS

37h 25m

2 stops

£1,136Emirates

Sun, 6 Sep - Sun, 13 Sep

13:55 - 17:55

CNS

STN

38h 00m

2 stops

14:05 - 10:45

STN

CNS

34h 40m

2 stops

£1,145Emirates

Wed, 4 Nov - Sun, 8 Nov

19:00 - 09:30

CNS

LCY

47h 30m

3 stops

08:25 - 05:30

LCY

CNS

36h 05m

3 stops

£1,752KLM

Mon, 7 Sep - Sat, 12 Sep

19:00 - 20:15

CNS

LCY

58h 15m

3 stops

07:45 - 05:30

LCY

CNS

36h 45m

3 stops

£2,137KLM

Fri, 24 Jul - Sat, 22 Aug

18:20 - 08:40

CNS

LCY

24h 20m

2 stops

17:45 - 17:20

LCY

CNS

37h 35m

2 stops

£2,694SWISS

Thu, 10 Dec - Thu, 24 Dec

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets

Qantas Airways

21 Nov

CNS09:25Cairns

30h 50m

2 stops

LHR06:15London Heathrow

25 Nov

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

£1,215

Qantas Airways

21 Nov

CNS09:25Cairns

30h 50m

2 stops

LHR06:15London Heathrow

25 Nov

LHR20:10London Heathrow

28h 35m

2 stops

CNS10:45Cairns

£1,217

Qantas Airways

26 Jun

CNS17:15Cairns

68h 50m

3 stops

LHR05:05London Heathrow

14 Jul

LHR20:50London Heathrow

28h 45m

2 stops

CNS10:35Cairns

£2,332

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets

Singapore Airlines

6 Sept

CNS18:15Cairns

45h 40m

1 stop

LGW06:55London Gatwick

13 Sept

LGW10:10London Gatwick

21h 50m

1 stop

CNS17:00Cairns

£991

Singapore Airlines

4 Aug

CNS18:15Cairns

21h 40m

1 stop

LGW06:55London Gatwick

27 Aug

LGW10:00London Gatwick

22h 00m

1 stop

CNS17:00Cairns

£1,006

Singapore Airlines

4 Aug

CNS18:15Cairns

30h 30m

1 stop

LHR15:45London Heathrow

27 Aug

LHR20:35London Heathrow

59h 25m

1 stop

CNS17:00Cairns

£1,015

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 5/8

12:00-19:10

2 stops64h 10m

London Gatwick

Wed 12/8

22:00-08:30

2 stops49h 30m

£849

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 6/8

15:35-19:10

2 stops60h 35m

London Gatwick

Thu 13/8

21:55-22:30

2 stops39h 35m

£877

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 12/8

06:00-06:40

2 stops33h 40m

London Gatwick

Wed 19/8

22:00-08:30

2 stops49h 30m

£899

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 6/9

18:15-06:55

1 stop45h 40m

London Gatwick

Sun 13/9

10:10-17:00

1 stop21h 50m

£991

Fastest return journey

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 4/8

18:15-06:55

1 stop21h 40m

London Gatwick

Thu 27/8

10:00-17:00

1 stop22h 00m

£1,006

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 6/9

13:55-12:55

2 stops32h 00m

London Stansted

Sun 13/9

21:05-19:30

2 stops37h 25m

£1,136

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 4/11

13:55-17:55

2 stops38h 00m

London Stansted

Sun 8/11

14:05-10:45

2 stops34h 40m

£1,145

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 7/9

19:00-09:30

3 stops47h 30m

London City

Sat 12/9

08:25-05:30

3 stops36h 05m

£1,752

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Fri 24/7

19:00-20:15

3 stops58h 15m

London City

Sat 22/8

07:45-05:30

3 stops36h 45m

£2,137

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Thu 10/12

18:20-08:40

2 stops24h 20m

London City

Thu 24/12

17:45-17:20

2 stops37h 35m

£2,694

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?

The cheapest month to fly to London from Cairns is in October. Flight prices, which tend to average around £639, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Cairns averaging around £726.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 41% 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 June 2026, prices for Cairns to London flights are approximately 32% 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 50m
Direct flights	None

The fastest flight from Cairns to London takes 29h 50m

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 9399.3 mi away from Cairns. Typically, this will take 29h 50m by plane in normal conditions.
When did momondo last update prices for flights from Cairns Airport to London?
Prices for flights from Cairns Airport to London refresh daily.
How old do you have to be to fly from Cairns Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license 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.

Eastbourne

Wembley

Milton Keynes

Gatwick

Luton

Slough

Southend-on-Sea

Maidstone

Ipswich

Ilford

Canterbury

Folkestone

Guildford

Hayes

Chichester

Bedford

Hastings

Colchester

Harlow

Chelmsford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cairns to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Cairns to London flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to London from Cairns. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Cairns are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 25/7

Sat 1/8

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Nearby airports

Cabin classes

Other United Kingdom destinations

Complete your trip

Feeling lucky

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Cheap flights from Cairns to London from £426

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 24/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Cairns to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

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 35.6 mi from London

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

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year