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Cheap flights from Cairns to London from $808

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 24/7. 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
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.
Multiple Airlines Logo
12:00 - 19:10
CNS
-
LGW
64h 10m
2 stops
Multiple Airlines Logo
22:00 - 08:30
LGW
-
CNS
49h 30m
2 stops
$1,610Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
15:35 - 19:10
CNS
-
LGW
60h 35m
2 stops
Multiple Airlines Logo
21:55 - 22:30
LGW
-
CNS
39h 35m
2 stops
$1,663Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
Multiple Airlines Logo
06:00 - 06:40
CNS
-
LGW
33h 40m
2 stops
Multiple Airlines Logo
22:00 - 08:30
LGW
-
CNS
49h 30m
2 stops
$1,705Multiple Airlines
Wed, 12 Aug - Wed, 19 Aug
Singapore Airlines Logo
18:15 - 06:55
CNS
-
LGW
45h 40m
1 stop
Singapore Airlines Logo
10:10 - 17:00
LGW
-
CNS
21h 50m
1 stop
$1,881Singapore Airlines
Sun, 6 Sep - Sun, 13 Sep
Singapore Airlines Logo
18:15 - 06:55
CNS
-
LGW
21h 40m
1 stop
Singapore Airlines Logo
10:00 - 17:00
LGW
-
CNS
22h 00m
1 stop
$1,910Singapore Airlines
Tue, 4 Aug - Thu, 27 Aug
Emirates Logo
13:55 - 12:55
CNS
-
STN
32h 00m
2 stops
Emirates Logo
21:05 - 19:30
STN
-
CNS
37h 25m
2 stops
$2,156Emirates
Sun, 6 Sep - Sun, 13 Sep
Emirates Logo
13:55 - 17:55
CNS
-
STN
38h 00m
2 stops
Emirates Logo
14:05 - 10:45
STN
-
CNS
34h 40m
2 stops
$2,185Emirates
Wed, 4 Nov - Sun, 8 Nov
KLM Logo
19:00 - 09:30
CNS
-
LCY
47h 30m
3 stops
KLM Logo
08:25 - 05:30
LCY
-
CNS
36h 05m
3 stops
$3,325KLM
Mon, 7 Sep - Sat, 12 Sep
KLM Logo
19:00 - 20:15
CNS
-
LCY
58h 15m
3 stops
KLM Logo
07:45 - 05:30
LCY
-
CNS
36h 45m
3 stops
$4,056KLM
Fri, 24 Jul - Sat, 22 Aug
SWISS Logo
18:20 - 08:40
CNS
-
LCY
24h 20m
2 stops
SWISS Logo
17:45 - 17:20
LCY
-
CNS
37h 35m
2 stops
$5,111SWISS
Thu, 10 Dec - Thu, 24 Dec

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Qatar Airways flights from Cairns to London

Our best Qatar Airways deals on Cairns to London flight tickets
Qatar Airways
6 Aug
CNS16:55Cairns
46h 30m
2 stops
LHR06:25London Heathrow
19 Aug
LHR19:25London Heathrow
53h 25m
2 stops
CNS09:50Cairns
$2,322
Qatar Airways
22 July
CNS19:15Cairns
44h 25m
2 stops
LGW06:40London Gatwick
20 Aug
LGW09:00London Gatwick
41h 25m
2 stops
CNS11:25Cairns
$2,352
Qatar Airways
19 Aug
CNS16:55Cairns
30h 10m
2 stops
LHR14:05London Heathrow
16 Sept
LHR21:55London Heathrow
28h 30m
2 stops
CNS11:25Cairns
$2,363

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
21 Nov
CNS09:25Cairns
30h 50m
2 stops
LHR06:15London Heathrow
25 Nov
LHR20:10London Heathrow
28h 35m
2 stops
CNS10:45Cairns
$2,306
Qantas Airways
21 Nov
CNS09:25Cairns
30h 50m
2 stops
LHR06:15London Heathrow
25 Nov
LHR20:10London Heathrow
28h 35m
2 stops
CNS10:45Cairns
$2,309
Qantas Airways
21 Nov
CNS09:25Cairns
30h 50m
2 stops
LHR06:15London Heathrow
25 Nov
LHR20:10London Heathrow
28h 35m
2 stops
CNS10:45Cairns
$2,310

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 24 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

Wed 5/8

12:00-19:10

2 stops64h 10m

London Gatwick

Wed 12/8

22:00-08:30

2 stops49h 30m

$1,610

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 6/8

15:35-19:10

2 stops60h 35m

London Gatwick

Thu 13/8

21:55-22:30

2 stops39h 35m

$1,663

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 12/8

06:00-06:40

2 stops33h 40m

London Gatwick

Wed 19/8

22:00-08:30

2 stops49h 30m

$1,705

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 6/9

18:15-06:55

1 stop45h 40m

London Gatwick

Sun 13/9

10:10-17:00

1 stop21h 50m

$1,881
Fastest return journey

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 4/8

18:15-06:55

1 stop21h 40m

London Gatwick

Thu 27/8

10:00-17:00

1 stop22h 00m

$1,910

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 6/9

13:55-12:55

2 stops32h 00m

London Stansted

Sun 13/9

21:05-19:30

2 stops37h 25m

$2,156

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 4/11

13:55-17:55

2 stops38h 00m

London Stansted

Sun 8/11

14:05-10:45

2 stops34h 40m

$2,185

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 7/9

19:00-09:30

3 stops47h 30m

London City

Sat 12/9

08:25-05:30

3 stops36h 05m

$3,325

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Fri 24/7

19:00-20:15

3 stops58h 15m

London City

Sat 22/8

07:45-05:30

3 stops36h 45m

$4,056

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Thu 10/12

18:20-08:40

2 stops24h 20m

London City

Thu 24/12

17:45-17:20

2 stops37h 35m

$5,111

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 $1,378.

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 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

29h 50m

Direct flights

None
The fastest flight from Cairns to London takes 29h 50m
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. 29h 50m 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 $1,484Free cancellationRating
8.2
1,550 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,145Free cancellationRating
7.5
1,050 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