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Cheap flights from Cairns to London from $764

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 11/11. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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 - 15:20
CNS
-
LHR
31h 00m
1 stop
Singapore Airlines Logo
10:40 - 17:20
LHR
-
CNS
44h 40m
1 stop
$1,615Singapore Airlines
Mon, 2 Nov - Wed, 4 Nov
Multiple Airlines Logo
06:00 - 15:00
CNS
-
LGW
42h 00m
2 stops
Multiple Airlines Logo
11:35 - 17:10
LGW
-
CNS
44h 35m
2 stops
$1,751Multiple Airlines
Thu, 6 Aug - Wed, 19 Aug
Singapore Airlines Logo
18:20 - 06:25
CNS
-
LGW
22h 05m
1 stop
Singapore Airlines Logo
13:00 - 17:20
LGW
-
CNS
66h 20m
1 stop
$1,757Singapore Airlines
Sun, 8 Nov - Thu, 26 Nov
Singapore Airlines Logo
18:20 - 15:20
CNS
-
LHR
31h 00m
1 stop
Singapore Airlines Logo
21:45 - 17:20
LHR
-
CNS
57h 35m
1 stop
$1,770Singapore Airlines
Sun, 8 Nov - Thu, 26 Nov
Multiple Airlines Logo
06:00 - 06:30
CNS
-
LGW
34h 30m
2 stops
Multiple Airlines Logo
10:30 - 17:15
LGW
-
CNS
44h 45m
2 stops
$1,961Multiple Airlines
Sun, 8 Nov - Thu, 26 Nov
Multiple Airlines Logo
06:00 - 17:30
CNS
-
LHR
45h 30m
2 stops
Multiple Airlines Logo
21:00 - 18:35
LHR
-
CNS
35h 35m
2 stops
$1,977Multiple Airlines
Sun, 8 Nov - Thu, 26 Nov
Multiple Airlines Logo
07:00 - 07:00
CNS
-
LHR
33h 00m
2 stops
Multiple Airlines Logo
21:45 - 12:55
LHR
-
CNS
30h 10m
2 stops
$1,997Multiple Airlines
Fri, 24 Jul - Sun, 16 Aug
Emirates Logo
14:55 - 12:05
CNS
-
STN
31h 10m
2 stops
Emirates Logo
20:15 - 10:45
STN
-
CNS
28h 30m
2 stops
$2,070Emirates
Sun, 8 Nov - Thu, 26 Nov
Emirates Logo
18:20 - 21:30
CNS
-
LGW
36h 10m
2 stops
Emirates Logo
21:45 - 15:00
LGW
-
CNS
32h 15m
2 stops
$2,100Emirates
Thu, 9 Jul - Thu, 23 Jul
Emirates Logo
06:00 - 12:55
CNS
-
STN
39h 55m
2 stops
Emirates Logo
14:55 - 15:00
STN
-
CNS
39h 05m
2 stops
$2,123Emirates
Thu, 9 Jul - Thu, 23 Jul

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KLM flights from Cairns to London

Our best KLM deals on Cairns to London flight tickets
KLM
27 July
CNS19:00Cairns
57h 25m
3 stops
LHR19:25London Heathrow
26 Aug
LHR20:55London Heathrow
47h 35m
3 stops
CNS05:30Cairns
$3,572
KLM
10 June
CNS19:00Cairns
47h 30m
3 stops
LCY09:30London City
18 July
LCY09:20London City
35h 10m
3 stops
CNS05:30Cairns
$7,960

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
2 Nov
CNS18:20Cairns
31h 00m
1 stop
LHR15:20London Heathrow
4 Nov
LHR10:40London Heathrow
44h 40m
1 stop
CNS17:20Cairns
$1,615
Singapore Airlines
8 Nov
CNS18:20Cairns
22h 05m
1 stop
LGW06:25London Gatwick
26 Nov
LGW13:00London Gatwick
66h 20m
1 stop
CNS17:20Cairns
$1,757
Singapore Airlines
8 Nov
CNS18:20Cairns
31h 00m
1 stop
LHR15:20London Heathrow
26 Nov
LHR21:45London Heathrow
57h 35m
1 stop
CNS17:20Cairns
$1,770

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 8 June 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

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

$1,615

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 6/8

06:00-15:00

2 stops42h 00m

London Gatwick

Wed 19/8

11:35-17:10

2 stops44h 35m

$1,751

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 8/11

18:20-06:25

1 stop22h 05m

London Gatwick

Thu 26/11

13:00-17:20

1 stop66h 20m

$1,757

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 8/11

18:20-15:20

1 stop31h 00m

London Heathrow

Thu 26/11

21:45-17:20

1 stop57h 35m

$1,770

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 8/11

06:00-06:30

2 stops34h 30m

London Gatwick

Thu 26/11

10:30-17:15

2 stops44h 45m

$1,961

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 8/11

06:00-17:30

2 stops45h 30m

London Heathrow

Thu 26/11

21:00-18:35

2 stops35h 35m

$1,977

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 24/7

07:00-07:00

2 stops33h 00m

London Heathrow

Sun 16/8

21:45-12:55

2 stops30h 10m

$1,997
Fastest return journey

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 8/11

14:55-12:05

2 stops31h 10m

London Stansted

Thu 26/11

20:15-10:45

2 stops28h 30m

$2,070

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 9/7

18:20-21:30

2 stops36h 10m

London Gatwick

Thu 23/7

21:45-15:00

2 stops32h 15m

$2,100

CairnsLondon

CNS - STN

CNSSTN

Cairns

Thu 9/7

06:00-12:55

2 stops39h 55m

London Stansted

Thu 23/7

14:55-15:00

2 stops39h 05m

$2,123

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 October, then book flights to London from Cairns during March instead. Flights to London in March, while not as cheap as those in October, still average around $1,357.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 20% 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 22% 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

23h 25m

Direct flights

None
The fastest flight from Cairns to London takes 23h 25m
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. 23h 25m 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 $1,462Free cancellationRating
8.2
1,539 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,112Free cancellationRating
7.5
1,045 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
Deal
Wembley
Hounslow
Milton Keynes
Brentford
Abingdon
Ipswich
Marlow
Eastbourne
Chichester
Brentwood
Maidstone
Dover
Slough
Ascot
Stansted
Ashford
Watford
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.

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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