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Cheap flights from Cairns to London from $793

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 15/6. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Cairns to London.
 Logo
09:00 - 06:40CNS-LGW
54h 40m2 stops
 Logo
18:00 - 20:40LGW-CNS
41h 40m2 stops
$1,606
Find Deal
Tue, 3 Jun - Tue, 10 Jun
 Logo
21:30 - 15:00CNS-LGW
50h 30m2 stops
 Logo
11:35 - 20:55LGW-CNS
48h 20m2 stops
$1,651
Find Deal
Mon, 19 May - Mon, 26 May
 Logo
21:30 - 15:00CNS-LGW
50h 30m2 stops
 Logo
18:05 - 08:25LGW-CNS
53h 20m2 stops
$1,664
Find Deal
Mon, 2 Jun - Mon, 9 Jun
Singapore Airlines Logo
18:15 - 15:45CNS-LHR
30h 30m1 stop
Singapore Airlines Logo
22:05 - 17:00LHR-CNS
33h 55m1 stop
$1,676Singapore Airlines
Find Deal
Mon, 19 May - Mon, 26 May
Singapore Airlines Logo
18:15 - 15:45CNS-LHR
54h 30m1 stop
Singapore Airlines Logo
11:25 - 17:00LHR-CNS
20h 35m1 stop
$1,846Singapore Airlines
Find Deal
Mon, 2 Jun - Thu, 5 Jun
Emirates Logo
18:35 - 18:45CNS-STN
33h 10m2 stops
Emirates Logo
14:55 - 08:35STN-CNS
32h 40m2 stops
$2,136Emirates
Find Deal
Sun, 25 May - Sun, 22 Jun
Emirates Logo
18:50 - 19:45CNS-LGW
33h 55m2 stops
Emirates Logo
21:45 - 20:55LGW-CNS
38h 10m2 stops
$2,228Emirates
Find Deal
Mon, 2 Jun - Mon, 9 Jun
Qantas Airways Logo
06:00 - 06:35CNS-LHR
33h 35m3 stops
Qantas Airways Logo
20:50 - 13:45LHR-CNS
31h 55m3 stops
$2,465Qantas Airways
Find Deal
Sun, 25 May - Sun, 22 Jun
Qantas Airways Logo
06:00 - 06:35CNS-LHR
33h 35m3 stops
Qantas Airways Logo
20:50 - 09:15LHR-CNS
27h 25m2 stops
$2,520Qantas Airways
Find Deal
Tue, 3 Jun - Tue, 10 Jun
Lufthansa Logo
18:15 - 08:10CNS-LCY
22h 55m2 stops
Lufthansa Logo
17:00 - 17:00LCY-CNS
39h 00m2 stops
$3,186Lufthansa
Find Deal
Wed, 20 Aug - Fri, 12 Sep

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
19 May
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
26 May
LHR22:05London Heathrow
33h 55m
1 stop
CNS17:00Cairns
Singapore Airlines
2 June
CNS18:15Cairns
54h 30m
1 stop
LHR15:45London Heathrow
5 June
LHR11:25London Heathrow
20h 35m
1 stop
CNS17:00Cairns
Singapore Airlines
25 May
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
22 June
LHR09:25London Heathrow
22h 35m
1 stop
CNS17:00Cairns

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
25 May
CNS06:00Cairns
33h 35m
3 stops
LHR06:35London Heathrow
22 June
LHR20:50London Heathrow
31h 55m
3 stops
CNS13:45Cairns
Qantas Airways
3 June
CNS06:00Cairns
33h 35m
3 stops
LHR06:35London Heathrow
10 June
LHR20:50London Heathrow
27h 25m
2 stops
CNS09:15Cairns
Qantas Airways
2 June
CNS06:00Cairns
33h 35m
3 stops
LHR06:35London Heathrow
9 June
LHR20:50London Heathrow
31h 55m
3 stops
CNS13:45Cairns

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 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 February instead. Flights to London in February, while not as cheap as those in October, still average around $1,657.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,881. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Cairns to London for around $3,015.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as $1,966. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $3,006.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Cairns when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to London for around $2,265 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Cairns for as low as $1,664 on momondo.

How have Cairns to London flight prices changed over time?

As of April 2025, prices for Cairns to London flights are approximately 12% 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

Best price found

$793

Fastest flight time

21h 10m

Direct flights

None

Airports in London

4 airports
The best one-way flight to London from Cairns in the past 72 hours is $793. The best return flight deal from Cairns to London found on momondo in the last 72 hours is $1,606.
The fastest flight from Cairns to London takes 21h 10m
There are no direct flights from Cairns to London. Popular non-direct routes for this connection are Cairns Airport - London Gatwick Airport, Cairns Airport - London Stansted Airport and Cairns Airport - London Heathrow Airport.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • How far is Cairns to London by plane?

    London is 15126.7 km away from Cairns. 21h 10m 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 $1,417Free cancellationRating
8.1
1,291 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,988Free cancellationRating
7.5
820 reviews
Search Qantas Airways flights
Cathay PacificPriceFrom $2,042Free cancellationRating
7.5
848 reviews
Search Cathay Pacific flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Brentford
Wembley
Hounslow
Slough
Ipswich
Newbury
Harrow
Richmond
Eastbourne
Dover
Barnet
Borehamwood
Brentwood
Milton Keynes
Guildford
Sutton
Maidstone
Ashford
Enfield

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