Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Cairns to London from $694

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Cairns to London

Cheap return flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
09:10 - 17:15LHR  London Heathrow-CNS Cairns
22h 05m1 stop Singapore Changi
$1,633Singapore Airlines
Mon, 15 Feb - Mon, 1 Mar
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
$1,633Singapore Airlines
Mon, 22 Feb - Mon, 8 Mar
Singapore Airlines Logo
18:20 - 06:25CNS  Cairns-LGW London Gatwick
22h 05m1 stop Singapore Changi
Singapore Airlines Logo
13:05 - 17:15LGW  London Gatwick-CNS Cairns
42h 10m1 stop Singapore Changi
$1,646Singapore Airlines
Fri, 5 Feb - Tue, 9 Feb
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
$1,668Singapore Airlines
Mon, 22 Feb - Mon, 15 Mar
Singapore Airlines Logo
18:20 - 19:10CNS  Cairns-LHR London Heathrow
34h 50m1 stop Singapore Changi
Singapore Airlines Logo
20:35 - 17:15LHR  London Heathrow-CNS Cairns
34h 40m1 stop Singapore Changi
$1,668Singapore Airlines
Mon, 1 Mar - Mon, 15 Mar
Singapore Airlines Logo
18:20 - 19:10CNS  Cairns-LHR London Heathrow
34h 50m1 stop Singapore Changi
Singapore Airlines Logo
09:10 - 17:15LHR  London Heathrow-CNS Cairns
22h 05m1 stop Singapore Changi
$1,676Singapore Airlines
Mon, 1 Mar - Mon, 22 Mar
Singapore Airlines Logo
18:20 - 15:20CNS  Cairns-LHR London Heathrow
31h 00m1 stop Singapore Changi
Singapore Airlines Logo
09:10 - 17:15LHR  London Heathrow-CNS Cairns
22h 05m1 stop Singapore Changi
$1,704Singapore Airlines
Wed, 10 Feb - Mon, 1 Mar
Singapore Airlines Logo
18:20 - 19:10CNS  Cairns-LHR London Heathrow
34h 50m1 stop Singapore Changi
Singapore Airlines Logo
09:10 - 17:15LHR  London Heathrow-CNS Cairns
22h 05m1 stop Singapore Changi
$1,704Singapore Airlines
Thu, 21 Jan - Thu, 18 Feb
Multiple Airlines Logo
10:15 - 17:30CNS  Cairns-LHR London Heathrow
41h 15m2 stops Melbourne Shanghai Pu Dong
Multiple Airlines Logo
21:00 - 22:10LHR  London Heathrow-CNS Cairns
39h 10m2 stops Shanghai Pu Dong Melbourne
$1,724Multiple Airlines
Mon, 22 Feb - Mon, 8 Mar
Multiple Airlines Logo
14:40 - 19:20CNS  Cairns-LHR London Heathrow
38h 40m2 stops Melbourne New Delhi Indira Gandhi Intl
Multiple Airlines Logo
08:45 - 08:20LHR  London Heathrow-CNS Cairns
37h 35m2 stops New Delhi Indira Gandhi Intl Sydney Kingsford Smith
$1,728Multiple Airlines
Mon, 15 Feb - Mon, 1 Mar

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
15 Feb
CNS18:20Cairns
31h 00m
1 stop
LHR15:20London Heathrow
1 Mar
LHR09:10London Heathrow
22h 05m
1 stop
CNS17:15Cairns
$1,633
Singapore Airlines
5 Feb
CNS18:20Cairns
22h 05m
1 stop
LGW06:25London Gatwick
9 Feb
LGW13:05London Gatwick
42h 10m
1 stop
CNS17:15Cairns
$1,646
Singapore Airlines
22 Feb
CNS18:20Cairns
31h 00m
1 stop
LHR15:20London Heathrow
15 Mar
LHR20:35London Heathrow
34h 40m
1 stop
CNS17:15Cairns
$1,668

Virgin Australia flights from Cairns to London

Our best Virgin Australia deals on Cairns to London flight tickets
Virgin Australia
26 Feb
CNS06:00Cairns
33h 55m
2 stops
LGW05:55London Gatwick
28 Feb
LGW08:40London Gatwick
28h 25m
2 stops
CNS23:05Cairns
$1,909
Virgin Australia
26 Feb
CNS06:00Cairns
33h 55m
2 stops
LGW05:55London Gatwick
28 Feb
LGW08:40London Gatwick
28h 25m
2 stops
CNS23:05Cairns
$1,912
Virgin Australia
26 Feb
CNS06:00Cairns
33h 55m
2 stops
LGW05:55London Gatwick
28 Feb
LGW08:40London Gatwick
28h 25m
2 stops
CNS23:05Cairns
$1,913

momondo Fare Finder

 
Use the filters below to find and compare flights from Cairns to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 15/2

18:20-15:20

1 stop31h 00m

London Heathrow

Mon 1/3

09:10-17:15

1 stop22h 05m

$1,633

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 22/2

18:20-15:20

1 stop31h 00m

London Heathrow

Mon 8/3

20:35-17:15

1 stop34h 40m

$1,633

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Fri 5/2

18:20-06:25

1 stop22h 05m

London Gatwick

Tue 9/2

13:05-17:15

1 stop42h 10m

$1,646

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 22/2

18:20-15:20

1 stop31h 00m

London Heathrow

Mon 15/3

20:35-17:15

1 stop34h 40m

$1,668

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 1/3

18:20-19:10

1 stop34h 50m

London Heathrow

Mon 15/3

20:35-17:15

1 stop34h 40m

$1,668

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 1/3

18:20-19:10

1 stop34h 50m

London Heathrow

Mon 22/3

09:10-17:15

1 stop22h 05m

$1,676

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 10/2

18:20-15:20

1 stop31h 00m

London Heathrow

Mon 1/3

09:10-17:15

1 stop22h 05m

$1,704

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Thu 21/1

18:20-19:10

1 stop34h 50m

London Heathrow

Thu 18/2

09:10-17:15

1 stop22h 05m

$1,704

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 22/2

10:15-17:30

2 stops41h 15m

London Heathrow

Mon 8/3

21:00-22:10

2 stops39h 10m

$1,724

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Mon 15/2

14:40-19:20

2 stops38h 40m

London Heathrow

Mon 1/3

08:45-08:20

2 stops37h 35m

$1,728

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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 $1,739.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 4% 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 October 2026, prices for Cairns to London flights are approximately 99% more expensive 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

Best price found

$694

Fastest flight time

24h 20m

Direct flights

None
The best one-way flight to London from Cairns in the past 72 hours is $694. The best return flight deal from Cairns to London found on momondo in the last 72 hours is $1,633.
The fastest flight from Cairns to London takes 24h 20m
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. 24h 20m 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?

  • 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?

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 AirlinesPriceFrom $1,478Free cancellationRating
8.2
1,625 reviews
Search Singapore Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Deal
Milton Keynes
Brentford
Ipswich
Marlow
Chichester
Ilford
Gatwick
Hounslow
Wembley
Dover
Ashford
Banbury
Canterbury
Eastbourne
Slough
Ascot
Stansted
Kingston upon Thames
Watford

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

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
Fri 13/11
Fri 20/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Stansted Airport