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Cheap flights from Cairns to London from $816

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 19/8. 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

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Find the cheapest flights from Cairns to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 06:40
CNS
-
LGW
33h 40m
2 stops
Multiple Airlines Logo
22:00 - 17:10
LGW
-
CNS
34h 10m
2 stops
$1,673Multiple Airlines
Sun, 9 Aug - Mon, 24 Aug
Multiple Airlines Logo
06:00 - 06:40
CNS
-
LGW
33h 40m
2 stops
Multiple Airlines Logo
21:55 - 16:10
LGW
-
CNS
33h 15m
2 stops
$1,679Multiple Airlines
Tue, 4 Aug - Thu, 27 Aug
Singapore Airlines Logo
18:20 - 19:10
CNS
-
LHR
34h 50m
1 stop
Singapore Airlines Logo
20:35 - 17:20
LHR
-
CNS
34h 45m
1 stop
$1,695Singapore Airlines
Mon, 2 Nov - Wed, 25 Nov
Singapore Airlines Logo
18:20 - 06:25
CNS
-
LGW
46h 05m
1 stop
Singapore Airlines Logo
09:20 - 17:20
LGW
-
CNS
46h 00m
1 stop
$1,735Singapore Airlines
Mon, 9 Nov - Mon, 16 Nov
Emirates Logo
11:35 - 12:05
CNS
-
STN
34h 30m
2 stops
Emirates Logo
20:15 - 10:45
STN
-
CNS
28h 30m
2 stops
$2,103Emirates
Mon, 9 Nov - Mon, 16 Nov
Emirates Logo
14:55 - 12:05
CNS
-
STN
31h 10m
2 stops
Emirates Logo
20:15 - 10:45
STN
-
CNS
28h 30m
2 stops
$2,108Emirates
Tue, 27 Oct - Tue, 3 Nov
SWISS Logo
18:20 - 12:50
CNS
-
LCY
28h 30m
2 stops
SWISS Logo
19:05 - 17:20
LCY
-
CNS
36h 15m
2 stops
$3,088SWISS
Mon, 9 Nov - Mon, 16 Nov
SWISS Logo
18:20 - 12:50
CNS
-
LCY
28h 30m
2 stops
SWISS Logo
19:05 - 17:20
LCY
-
CNS
36h 15m
2 stops
$3,204SWISS
Mon, 2 Nov - Wed, 25 Nov
KLM Logo
19:00 - 16:40
CNS
-
LCY
54h 40m
3 stops
KLM Logo
08:40 - 05:45
LCY
-
CNS
35h 05m
3 stops
$4,140KLM
Wed, 30 Sep - Tue, 3 Nov
KLM Logo
19:00 - 17:20
CNS
-
LCY
55h 20m
3 stops
KLM Logo
08:40 - 05:45
LCY
-
CNS
35h 05m
3 stops
$4,143KLM
Wed, 30 Sep - Tue, 3 Nov

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Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
2 Nov
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
25 Nov
LHR20:35London Heathrow
34h 45m
1 stop
CNS17:20Cairns
$1,695
Singapore Airlines
9 Nov
CNS18:20Cairns
46h 05m
1 stop
LGW06:25London Gatwick
16 Nov
LGW09:20London Gatwick
46h 00m
1 stop
CNS17:20Cairns
$1,735
Singapore Airlines
16 Nov
CNS18:20Cairns
34h 50m
1 stop
LHR19:10London Heathrow
30 Nov
LHR21:45London Heathrow
33h 35m
1 stop
CNS17:20Cairns
$1,763

Air Canada flights from Cairns to London

Our best Air Canada deals on Cairns to London flight tickets
Air Canada
27 Oct
CNS06:00Cairns
39h 50m
2 stops
LHR11:50London Heathrow
3 Nov
LHR11:10London Heathrow
41h 45m
3 stops
CNS14:55Cairns
$2,304
Air Canada
14 Oct
CNS06:00Cairns
40h 20m
2 stops
LHR13:20London Heathrow
21 Oct
LHR08:30London Heathrow
45h 25m
3 stops
CNS14:55Cairns
$2,404
Air Canada
2 July
CNS19:15Cairns
46h 20m
3 stops
LHR08:35London Heathrow
9 July
LHR08:30London Heathrow
46h 25m
3 stops
CNS15:55Cairns
$13,405

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 29 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 - LGW

CNSLGW

Cairns

Sun 9/8

06:00-06:40

2 stops33h 40m

London Gatwick

Mon 24/8

22:00-17:10

2 stops34h 10m

$1,673

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 4/8

06:00-06:40

2 stops33h 40m

London Gatwick

Thu 27/8

21:55-16:10

2 stops33h 15m

$1,679

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 2/11

18:20-19:10

1 stop34h 50m

London Heathrow

Wed 25/11

20:35-17:20

1 stop34h 45m

$1,695

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 9/11

18:20-06:25

1 stop46h 05m

London Gatwick

Mon 16/11

09:20-17:20

1 stop46h 00m

$1,735

CairnsLondon

CNS - STN

CNSSTN

Cairns

Mon 9/11

11:35-12:05

2 stops34h 30m

London Stansted

Mon 16/11

20:15-10:45

2 stops28h 30m

$2,103
Fastest return journey

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 27/10

14:55-12:05

2 stops31h 10m

London Stansted

Tue 3/11

20:15-10:45

2 stops28h 30m

$2,108

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 9/11

18:20-12:50

2 stops28h 30m

London City

Mon 16/11

19:05-17:20

2 stops36h 15m

$3,088

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 2/11

18:20-12:50

2 stops28h 30m

London City

Wed 25/11

19:05-17:20

2 stops36h 15m

$3,204

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 30/9

19:00-16:40

3 stops54h 40m

London City

Tue 3/11

08:40-05:45

3 stops35h 05m

$4,140

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 30/9

19:00-17:20

3 stops55h 20m

London City

Tue 3/11

08:40-05:45

3 stops35h 05m

$4,143

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,387.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 7% 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

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?

  • 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 $1,494Free cancellationRating
8.2
1,556 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,159Free cancellationRating
7.5
1,054 reviews
Search Qantas Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Deal
Wembley
Gatwick
Milton Keynes
Brentford
Hounslow
Ipswich
Marlow
Eastbourne
Chichester
Brentwood
Maidstone
Dover
Slough
Ashford
Ascot
Stansted
Watford
Lewes
Winchester

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