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Cheap flights from Cairns to London from $901

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 30/5. 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.
Emirates Logo
12:35 - 12:35
CNS
-
LGW
33h 00m
2 stops
Emirates Logo
21:45 - 15:00
LGW
-
CNS
32h 15m
2 stops
$1,882Emirates
Sun, 3 May - Thu, 28 May
Emirates Logo
12:35 - 07:20
CNS
-
LGW
51h 45m
2 stops
Emirates Logo
21:45 - 11:50
LGW
-
CNS
29h 05m
2 stops
$1,899Emirates
Sat, 16 May - Mon, 24 Aug
Multiple Airlines Logo
17:40 - 18:45
CNS
-
STN
34h 05m
2 stops
Multiple Airlines Logo
14:55 - 08:40
STN
-
CNS
32h 45m
2 stops
$1,915Multiple Airlines
Sun, 3 May - Thu, 28 May
Multiple Airlines Logo
11:00 - 12:45
CNS
-
LHR
34h 45m
2 stops
Multiple Airlines Logo
09:30 - 22:40
LHR
-
CNS
28h 10m
2 stops
$1,915Multiple Airlines
Thu, 21 May - Sun, 7 Jun
Emirates Logo
17:40 - 18:45
CNS
-
STN
34h 05m
2 stops
Emirates Logo
14:55 - 15:00
STN
-
CNS
39h 05m
2 stops
$1,943Emirates
Thu, 21 May - Sun, 7 Jun
Multiple Airlines Logo
11:00 - 07:00
CNS
-
LHR
29h 00m
2 stops
Multiple Airlines Logo
09:30 - 22:40
LHR
-
CNS
28h 10m
2 stops
$1,968Multiple Airlines
Fri, 22 May - Fri, 29 May
SWISS Logo
18:15 - 18:40
CNS
-
LCY
33h 25m
2 stops
SWISS Logo
08:10 - 17:00
LCY
-
CNS
23h 50m
2 stops
$3,671SWISS
Mon, 22 Jun - Mon, 24 Aug
SWISS Logo
18:15 - 18:40
CNS
-
LCY
33h 25m
2 stops
SWISS Logo
08:10 - 17:00
LCY
-
CNS
23h 50m
2 stops
$3,757SWISS
Mon, 22 Jun - Mon, 24 Aug
KLM Logo
19:00 - 17:20
CNS
-
LCY
55h 20m
3 stops
KLM Logo
10:00 - 05:30
LCY
-
CNS
34h 30m
3 stops
$5,185KLM
Fri, 3 Jul - Thu, 16 Jul
KLM Logo
19:00 - 09:30
CNS
-
LCY
47h 30m
3 stops
KLM Logo
17:10 - 05:30
LCY
-
CNS
27h 20m
3 stops
$5,611KLM
Sun, 3 May - Thu, 28 May

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
23 May
CNS15:45Cairns
33h 25m
2 stops
LHR16:10London Heathrow
10 June
LHR20:50London Heathrow
28h 10m
2 stops
CNS10:00Cairns
$2,368
Qantas Airways
18 May
CNS13:55Cairns
31h 30m
2 stops
LHR12:25London Heathrow
5 June
LHR20:50London Heathrow
28h 10m
2 stops
CNS10:00Cairns
$2,411
Qantas Airways
21 May
CNS11:20Cairns
34h 05m
2 stops
LHR12:25London Heathrow
28 May
LHR20:50London Heathrow
35h 05m
3 stops
CNS16:55Cairns
$2,501

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
17 June
CNS18:15Cairns
24h 25m
1 stop
LGW09:40London Gatwick
26 Aug
LGW13:00London Gatwick
43h 00m
1 stop
CNS17:00Cairns
$2,446
Singapore Airlines
15 May
CNS18:15Cairns
24h 15m
1 stop
LGW09:30London Gatwick
30 May
LGW13:00London Gatwick
43h 00m
1 stop
CNS17:00Cairns
$2,571
Singapore Airlines
22 June
CNS18:15Cairns
24h 15m
1 stop
LGW09:30London Gatwick
24 Aug
LGW13:10London Gatwick
42h 50m
1 stop
CNS17:00Cairns
$2,621

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 10 April 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 3/5

12:35-12:35

2 stops33h 00m

London Gatwick

Thu 28/5

21:45-15:00

2 stops32h 15m

$1,882

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sat 16/5

12:35-07:20

2 stops51h 45m

London Gatwick

Mon 24/8

21:45-11:50

2 stops29h 05m

$1,899

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 3/5

17:40-18:45

2 stops34h 05m

London Stansted

Thu 28/5

14:55-08:40

2 stops32h 45m

$1,915

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 21/5

11:00-12:45

2 stops34h 45m

London Heathrow

Sun 7/6

09:30-22:40

2 stops28h 10m

$1,915

CairnsLondon

CNS - STN

CNSSTN

Cairns

Thu 21/5

17:40-18:45

2 stops34h 05m

London Stansted

Sun 7/6

14:55-15:00

2 stops39h 05m

$1,943
Fastest return journey

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 22/5

11:00-07:00

2 stops29h 00m

London Heathrow

Fri 29/5

09:30-22:40

2 stops28h 10m

$1,968

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 22/6

18:15-18:40

2 stops33h 25m

London City

Mon 24/8

08:10-17:00

2 stops23h 50m

$3,671

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 22/6

18:15-18:40

2 stops33h 25m

London City

Mon 24/8

08:10-17:00

2 stops23h 50m

$3,757

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Fri 3/7

19:00-17:20

3 stops55h 20m

London City

Thu 16/7

10:00-05:30

3 stops34h 30m

$5,185

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 3/5

19:00-09:30

3 stops47h 30m

London City

Thu 28/5

17:10-05:30

3 stops27h 20m

$5,611

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 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 $1,646.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 12% 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 April 2026, prices for Cairns to London flights are approximately 6% 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

31h 35m

Direct flights

None
The fastest flight from Cairns to London takes 31h 35m
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. 31h 35m 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 $1,345Free cancellationRating
8.2
1,491 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,106Free cancellationRating
7.5
1,018 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
Marlow
Eastbourne
Chichester
Kingston upon Thames
Brentwood
Guildford
Maidstone
Dover
Slough
Ascot
Watford
Ashford

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