Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Cairns to London from $611

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 28/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Cairns to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:10 - 18:40
CNS
-
LHR
66h 30m
2 stops
Multiple Airlines Logo
21:20 - 21:00
LHR
-
CNS
38h 40m
2 stops
$1,402Multiple Airlines
Tue, 12 May - Thu, 11 Jun
Multiple Airlines Logo
19:10 - 15:00
CNS
-
LGW
52h 50m
2 stops
Multiple Airlines Logo
11:35 - 21:00
LGW
-
CNS
48h 25m
2 stops
$1,472Multiple Airlines
Tue, 12 May - Thu, 11 Jun
Multiple Airlines Logo
06:00 - 14:00
CNS
-
LGW
42h 00m
2 stops
Multiple Airlines Logo
17:00 - 17:15
LGW
-
CNS
38h 15m
2 stops
$1,545Multiple Airlines
Wed, 4 Mar - Mon, 16 Mar
Singapore Airlines Logo
18:15 - 05:55
CNS
-
LHR
44h 40m
1 stop
Singapore Airlines Logo
09:25 - 17:00
LHR
-
CNS
22h 35m
1 stop
$1,559Singapore Airlines
Sun, 17 May - Sun, 24 May
Singapore Airlines Logo
18:35 - 15:20
CNS
-
LHR
30h 45m
1 stop
Singapore Airlines Logo
21:45 - 17:20
LHR
-
CNS
33h 35m
1 stop
$1,673Singapore Airlines
Wed, 4 Mar - Wed, 11 Mar
Emirates Logo
06:00 - 17:55
CNS
-
STN
45h 55m
2 stops
Emirates Logo
14:05 - 10:45
STN
-
CNS
34h 40m
2 stops
$1,773Emirates
Wed, 4 Mar - Wed, 11 Mar
Emirates Logo
11:35 - 11:40
CNS
-
LGW
34h 05m
2 stops
Emirates Logo
20:25 - 10:45
LGW
-
CNS
28h 20m
2 stops
$1,775Emirates
Wed, 4 Mar - Wed, 11 Mar
KLM Logo
19:00 - 19:45
CNS
-
LCY
57h 45m
3 stops
KLM Logo
10:00 - 05:30
LCY
-
CNS
34h 30m
3 stops
$3,328KLM
Fri, 1 May - Sat, 16 May
Lufthansa Logo
18:35 - 09:05
CNS
-
LCY
24h 30m
2 stops
Lufthansa Logo
18:10 - 17:20
LCY
-
CNS
37h 10m
2 stops
$3,910Lufthansa
Wed, 18 Mar - Wed, 25 Mar
KLM Logo
19:00 - 18:30
CNS
-
LCY
56h 30m
3 stops
KLM Logo
07:45 - 05:30
LCY
-
CNS
36h 45m
3 stops
$4,139KLM
Wed, 10 Jun - Sat, 18 Jul

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
16 May
CNS15:45Cairns
47h 50m
2 stops
LHR06:35London Heathrow
19 May
LHR20:50London Heathrow
30h 00m
2 stops
CNS11:50Cairns
$2,090
Qantas Airways
16 May
CNS13:55Cairns
49h 40m
2 stops
LHR06:35London Heathrow
19 May
LHR20:50London Heathrow
30h 00m
2 stops
CNS11:50Cairns
$2,091
Qantas Airways
16 May
CNS13:55Cairns
49h 40m
2 stops
LHR06:35London Heathrow
19 May
LHR20:50London Heathrow
30h 00m
2 stops
CNS11:50Cairns
$2,094

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
17 May
CNS18:15Cairns
44h 40m
1 stop
LHR05:55London Heathrow
24 May
LHR09:25London Heathrow
22h 35m
1 stop
CNS17:00Cairns
$1,559
Singapore Airlines
4 Mar
CNS18:35Cairns
30h 45m
1 stop
LHR15:20London Heathrow
11 Mar
LHR21:45London Heathrow
33h 35m
1 stop
CNS17:20Cairns
$1,673
Singapore Airlines
8 Mar
CNS18:35Cairns
45h 20m
1 stop
LHR05:55London Heathrow
7 Apr
LHR09:25London Heathrow
22h 35m
1 stop
CNS17:00Cairns
$1,748

momondo Fare Finder

 
Customise your flight search to find flights from Cairns to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 18 February 2026.
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

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 12/5

09:10-18:40

2 stops66h 30m

London Heathrow

Thu 11/6

21:20-21:00

2 stops38h 40m

$1,402

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 12/5

19:10-15:00

2 stops52h 50m

London Gatwick

Thu 11/6

11:35-21:00

2 stops48h 25m

$1,472

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

06:00-14:00

2 stops42h 00m

London Gatwick

Mon 16/3

17:00-17:15

2 stops38h 15m

$1,545

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 17/5

18:15-05:55

1 stop44h 40m

London Heathrow

Sun 24/5

09:25-17:00

1 stop22h 35m

$1,559

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 4/3

18:35-15:20

1 stop30h 45m

London Heathrow

Wed 11/3

21:45-17:20

1 stop33h 35m

$1,673

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 4/3

06:00-17:55

2 stops45h 55m

London Stansted

Wed 11/3

14:05-10:45

2 stops34h 40m

$1,773

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

11:35-11:40

2 stops34h 05m

London Gatwick

Wed 11/3

20:25-10:45

2 stops28h 20m

$1,775

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Fri 1/5

19:00-19:45

3 stops57h 45m

London City

Sat 16/5

10:00-05:30

3 stops34h 30m

$3,328

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 18/3

18:35-09:05

2 stops24h 30m

London City

Wed 25/3

18:10-17:20

2 stops37h 10m

$3,910

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 10/6

19:00-18:30

3 stops56h 30m

London City

Sat 18/7

07:45-05:30

3 stops36h 45m

$4,139

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 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 $1,647.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 11% 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 February 2026, prices for Cairns to London flights are approximately 13% 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

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?

  • 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 $1,346Free cancellationRating
8.2
1,457 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,949Free cancellationRating
7.5
992 reviews
Search Qantas Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Wembley
Milton Keynes
Deal
Brentford
Abingdon
Ipswich
Dover
Marlow
Eastbourne
Slough
Chichester
Canterbury
Kingston upon Thames
Brentwood
Guildford
Sutton
Maidstone
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 20/3
Fri 27/3
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

Airports listed have a maximum distance of 49.5 km from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Stansted Airport