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Cheap flights from Cairns to London from $802

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 13/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
19:10 - 15:00
CNS
-
LGW
52h 50m
2 stops
Multiple Airlines Logo
11:35 - 17:10
LGW
-
CNS
44h 35m
2 stops
$1,860Multiple Airlines
Wed, 3 Jun - Wed, 17 Jun
Singapore Airlines Logo
18:15 - 09:30
CNS
-
LGW
24h 15m
1 stop
Singapore Airlines Logo
13:00 - 17:20
LGW
-
CNS
66h 20m
1 stop
$1,985Singapore Airlines
Fri, 23 Oct - Thu, 19 Nov
Singapore Airlines Logo
18:15 - 15:45
CNS
-
LHR
30h 30m
1 stop
Singapore Airlines Logo
09:10 - 17:20
LHR
-
CNS
22h 10m
1 stop
$1,986Singapore Airlines
Fri, 23 Oct - Thu, 19 Nov
Emirates Logo
12:35 - 12:55
CNS
-
STN
33h 20m
2 stops
Emirates Logo
14:55 - 08:40
STN
-
CNS
32h 45m
2 stops
$2,005Emirates
Wed, 3 Jun - Wed, 17 Jun
Multiple Airlines Logo
10:15 - 18:40
CNS
-
LHR
41h 25m
2 stops
Multiple Airlines Logo
21:20 - 22:25
LHR
-
CNS
40h 05m
2 stops
$2,010Multiple Airlines
Wed, 24 Jun - Fri, 4 Sep
Multiple Airlines Logo
07:00 - 07:00
CNS
-
LHR
33h 00m
2 stops
Multiple Airlines Logo
21:45 - 18:25
LHR
-
CNS
35h 40m
2 stops
$2,026Multiple Airlines
Tue, 23 Jun - Sun, 12 Jul
Emirates Logo
15:45 - 12:55
CNS
-
STN
30h 10m
2 stops
Emirates Logo
14:55 - 08:40
STN
-
CNS
32h 45m
2 stops
$2,040Emirates
Tue, 9 Jun - Tue, 30 Jun
Emirates Logo
15:45 - 18:45
CNS
-
STN
36h 00m
2 stops
Emirates Logo
14:55 - 22:45
STN
-
CNS
46h 50m
2 stops
$2,049Emirates
Wed, 10 Jun - Wed, 17 Jun
KLM Logo
19:00 - 14:15
CNS
-
LCY
52h 15m
3 stops
KLM Logo
08:40 - 05:45
LCY
-
CNS
35h 05m
3 stops
$3,607KLM
Fri, 23 Oct - Thu, 19 Nov
KLM Logo
19:00 - 17:20
CNS
-
LCY
55h 20m
3 stops
KLM Logo
17:10 - 05:30
LCY
-
CNS
27h 20m
3 stops
$4,022KLM
Wed, 24 Jun - Thu, 3 Sep

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
23 Oct
CNS18:15Cairns
24h 15m
1 stop
LGW09:30London Gatwick
19 Nov
LGW13:00London Gatwick
66h 20m
1 stop
CNS17:20Cairns
$1,985
Singapore Airlines
23 Oct
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
19 Nov
LHR09:10London Heathrow
22h 10m
1 stop
CNS17:20Cairns
$1,986
Singapore Airlines
4 Aug
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
25 Aug
LHR11:20London Heathrow
20h 40m
1 stop
CNS17:00Cairns
$2,267

Qatar Airways flights from Cairns to London

Our best Qatar Airways deals on Cairns to London flight tickets
Qatar Airways
10 June
CNS16:55Cairns
30h 10m
2 stops
LHR14:05London Heathrow
18 July
LHR18:55London Heathrow
31h 30m
2 stops
CNS11:25Cairns
$2,766
Qatar Airways
22 June
CNS10:30Cairns
29h 10m
2 stops
LGW06:40London Gatwick
24 Aug
LGW09:00London Gatwick
39h 50m
2 stops
CNS09:50Cairns
$2,822
Qatar Airways
22 June
CNS10:30Cairns
29h 10m
2 stops
LGW06:40London Gatwick
24 Aug
LGW09:00London Gatwick
39h 50m
2 stops
CNS09:50Cairns
$2,824

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 21 May 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

Wed 3/6

19:10-15:00

2 stops52h 50m

London Gatwick

Wed 17/6

11:35-17:10

2 stops44h 35m

$1,860

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 23/10

18:15-09:30

1 stop24h 15m

London Gatwick

Thu 19/11

13:00-17:20

1 stop66h 20m

$1,985
Fastest return journey

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 23/10

18:15-15:45

1 stop30h 30m

London Heathrow

Thu 19/11

09:10-17:20

1 stop22h 10m

$1,986

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 3/6

12:35-12:55

2 stops33h 20m

London Stansted

Wed 17/6

14:55-08:40

2 stops32h 45m

$2,005

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 24/6

10:15-18:40

2 stops41h 25m

London Heathrow

Fri 4/9

21:20-22:25

2 stops40h 05m

$2,010

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 23/6

07:00-07:00

2 stops33h 00m

London Heathrow

Sun 12/7

21:45-18:25

2 stops35h 40m

$2,026

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 9/6

15:45-12:55

2 stops30h 10m

London Stansted

Tue 30/6

14:55-08:40

2 stops32h 45m

$2,040

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 10/6

15:45-18:45

2 stops36h 00m

London Stansted

Wed 17/6

14:55-22:45

2 stops46h 50m

$2,049

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Fri 23/10

19:00-14:15

3 stops52h 15m

London City

Thu 19/11

08:40-05:45

3 stops35h 05m

$3,607

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 24/6

19:00-17:20

3 stops55h 20m

London City

Thu 3/9

17:10-05:30

3 stops27h 20m

$4,022

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 $1,342.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 17% 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 May 2026, prices for Cairns to London flights are approximately 33% 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 $1,341Free cancellationRating
8.2
1,522 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,090Free cancellationRating
7.5
1,038 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
Watford
Chichester
Brentwood
Maidstone
Dover
Slough
Ascot
Stansted
Ashford
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