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Cheap flights from Cairns to London from $797

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 11/11. 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

Find the cheapest flights from Cairns to London

Cheap return flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
18:20 - 19:10-
34h 50m
Singapore Airlines Logo
20:35 - 17:20-
34h 45m
$1,710Singapore Airlines
Mon, 2 Nov - Mon, 30 Nov
Singapore Airlines Logo
18:15 - 19:30-
34h 15m
Singapore Airlines Logo
21:45 - 17:20-
33h 35m
$1,712Singapore Airlines
Sun, 18 Oct - Wed, 11 Nov
Singapore Airlines Logo
18:15 - 19:30-
34h 15m
Singapore Airlines Logo
21:45 - 17:20-
33h 35m
$1,712Singapore Airlines
Sun, 18 Oct - Fri, 13 Nov
Singapore Airlines Logo
18:15 - 06:55-
45h 40m
Singapore Airlines Logo
09:20 - 17:20-
46h 00m
$1,713Singapore Airlines
Sun, 18 Oct - Fri, 13 Nov
Singapore Airlines Logo
18:15 - 06:55-
21h 40m
Singapore Airlines Logo
09:20 - 17:20-
46h 00m
$1,713Singapore Airlines
Sun, 18 Oct - Wed, 11 Nov
Singapore Airlines Logo
18:20 - 19:10-
34h 50m
Singapore Airlines Logo
20:35 - 17:20-
34h 45m
$1,789Singapore Airlines
Wed, 18 Nov - Wed, 10 Feb
Singapore Airlines Logo
18:20 - 19:10-
34h 50m
Singapore Airlines Logo
20:35 - 17:20-
34h 45m
$1,789Singapore Airlines
Wed, 18 Nov - Sun, 24 Jan
Singapore Airlines Logo
18:20 - 19:10-
34h 50m
Singapore Airlines Logo
20:35 - 17:20-
34h 45m
$1,797Singapore Airlines
Wed, 18 Nov - Wed, 10 Feb
Multiple Airlines Logo
18:15 - 06:55-
21h 40m
Multiple Airlines Logo
10:30 - 16:40-
44h 10m
$1,828Multiple Airlines
Sun, 18 Oct - Wed, 11 Nov
Multiple Airlines Logo
18:15 - 19:30-
34h 15m
Multiple Airlines Logo
21:00 - 16:40-
33h 40m
$1,888Multiple Airlines
Sun, 18 Oct - Wed, 11 Nov

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Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
18 Oct
CNS11:20Cairns
28h 15m
2 stops
LHR06:35London Heathrow
13 Nov
LHR20:10London Heathrow
29h 40m
2 stops
CNS11:50Cairns
$1,924
Qantas Airways
18 Oct
CNS06:00Cairns
33h 35m
2 stops
LHR06:35London Heathrow
11 Nov
LHR20:10London Heathrow
32h 45m
3 stops
CNS14:55Cairns
$1,941
Qantas Airways
15 Oct
CNS06:00Cairns
33h 35m
2 stops
LHR06:35London Heathrow
15 Nov
LHR20:10London Heathrow
28h 45m
2 stops
CNS10:55Cairns
$1,963

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
30 Nov
LHR20:35London Heathrow
34h 45m
1 stop
CNS17:20Cairns
$1,710
Singapore Airlines
18 Oct
CNS18:15Cairns
34h 15m
1 stop
LHR19:30London Heathrow
13 Nov
LHR21:45London Heathrow
33h 35m
1 stop
CNS17:20Cairns
$1,712
Singapore Airlines
18 Oct
CNS18:15Cairns
21h 40m
1 stop
LGW06:55London Gatwick
11 Nov
LGW09:20London Gatwick
46h 00m
1 stop
CNS17:20Cairns
$1,713

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 4 August 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 - LHR

CNSLHR

Cairns

Mon 2/11

18:20-19:10

1 stop34h 50m

London Heathrow

Mon 30/11

20:35-17:20

1 stop34h 45m

$1,710

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 18/10

18:15-19:30

1 stop34h 15m

London Heathrow

Wed 11/11

21:45-17:20

1 stop33h 35m

$1,712

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 18/10

18:15-19:30

1 stop34h 15m

London Heathrow

Fri 13/11

21:45-17:20

1 stop33h 35m

$1,712

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 18/10

18:15-06:55

1 stop45h 40m

London Gatwick

Fri 13/11

09:20-17:20

1 stop46h 00m

$1,713

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 18/10

18:15-06:55

1 stop21h 40m

London Gatwick

Wed 11/11

09:20-17:20

1 stop46h 00m

$1,713

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 18/11

18:20-19:10

1 stop34h 50m

London Heathrow

Wed 10/2

20:35-17:20

1 stop34h 45m

$1,789

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 18/11

18:20-19:10

1 stop34h 50m

London Heathrow

Sun 24/1

20:35-17:20

1 stop34h 45m

$1,789

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 18/11

18:20-19:10

1 stop34h 50m

London Heathrow

Wed 10/2

20:35-17:20

1 stop34h 45m

$1,797
Fastest return journey

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 18/10

18:15-06:55

1 stop21h 40m

London Gatwick

Wed 11/11

10:30-16:40

2 stops44h 10m

$1,828

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 18/10

18:15-19:30

1 stop34h 15m

London Heathrow

Wed 11/11

21:00-16:40

2 stops33h 40m

$1,888

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently low for flights on this route.

Typical prices usually range from $2,087 to $2,299.
The lowest price recently found on this route was $1,710.

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 May instead. Flights to London in May, while not as cheap as those in February, still average around $1,676.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 1% 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 August 2026, prices for Cairns to London flights are approximately 5% 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 $1,470Free cancellationRating
8.2
1,584 reviews
Search Singapore Airlines flights

Travelling to a place near London?

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

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