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Cheap flights from Cairns to London from £385

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 8/6. 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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0 bags
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Cairns to London.
 Logo
19:00 - 15:00CNS-LGW
53h 00m2 stops
 Logo
18:05 - 20:55LGW-CNS
41h 50m2 stops
Sun, 11 May - Mon, 26 May
 Logo
21:30 - 06:40CNS-LGW
42h 10m2 stops
 Logo
18:25 - 20:55LGW-CNS
41h 30m2 stops
Wed, 14 May - Wed, 21 May
Singapore Airlines Logo
18:15 - 15:45CNS-LHR
30h 30m1 stop
Singapore Airlines Logo
22:05 - 17:00LHR-CNS
33h 55m1 stop
£796Singapore Airlines
Find Deal
Wed, 14 May - Wed, 21 May
Singapore Airlines Logo
18:15 - 06:25CNS-LGW
21h 10m1 stop
Singapore Airlines Logo
10:15 - 17:00LGW-CNS
45h 45m1 stop
£829Singapore Airlines
Find Deal
Wed, 14 May - Wed, 21 May
Emirates Logo
18:35 - 18:45CNS-STN
33h 10m2 stops
Emirates Logo
21:10 - 11:35STN-CNS
29h 25m2 stops
£1,027Emirates
Find Deal
Sun, 11 May - Sun, 18 May
Emirates Logo
18:35 - 18:45CNS-STN
33h 10m2 stops
Emirates Logo
14:55 - 11:35STN-CNS
35h 40m2 stops
£1,040Emirates
Find Deal
Sun, 11 May - Mon, 26 May
Air India Logo
12:10 - 12:05CNS-LHR
32h 55m2 stops
Air India Logo
09:45 - 08:30LHR-CNS
37h 45m2 stops
£1,114Air India
Find Deal
Wed, 17 Sep - Mon, 6 Oct
Qantas Airways Logo
11:45 - 06:35CNS-LHR
27h 50m2 stops
Qantas Airways Logo
20:50 - 13:45LHR-CNS
31h 55m3 stops
£1,128Qantas Airways
Find Deal
Sun, 25 May - Sun, 22 Jun
Qantas Airways Logo
11:45 - 06:35CNS-LHR
27h 50m2 stops
Qantas Airways Logo
20:50 - 13:45LHR-CNS
31h 55m3 stops
£1,132Qantas Airways
Find Deal
Sun, 25 May - Sun, 22 Jun
Air India Logo
13:05 - 19:30CNS-LHR
39h 25m2 stops
Air India Logo
13:15 - 10:25LHR-CNS
60h 10m2 stops
£1,143Air India
Find Deal
Wed, 17 Sep - Tue, 7 Oct

Air India flights from Cairns to London

Our best Air India deals on Cairns to London flight tickets
Air India
17 Sept
CNS12:10Cairns
32h 55m
2 stops
LHR12:05London Heathrow
6 Oct
LHR09:45London Heathrow
37h 45m
2 stops
CNS08:30Cairns
Air India
17 Sept
CNS13:05Cairns
39h 25m
2 stops
LHR19:30London Heathrow
7 Oct
LHR13:15London Heathrow
60h 10m
2 stops
CNS10:25Cairns

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
25 May
CNS11:45Cairns
27h 50m
2 stops
LHR06:35London Heathrow
22 Jun
LHR20:50London Heathrow
31h 55m
3 stops
CNS13:45Cairns
Qantas Airways
25 May
CNS11:45Cairns
27h 50m
2 stops
LHR06:35London Heathrow
22 Jun
LHR20:50London Heathrow
31h 55m
3 stops
CNS13:45Cairns
Qantas Airways
11 May
CNS15:35Cairns
48h 00m
3 stops
LHR06:35London Heathrow
26 May
LHR20:50London Heathrow
29h 15m
2 stops
CNS11:05Cairns

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?

The cheapest month to fly to London from Cairns is in October. Flight prices, which tend to average around £743, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Cairns averaging around £817.

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

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £0. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Cairns to London for around £924.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £0. Flights in the morning are often more expensive, with an average ticket price of £1,163.

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 £1,109 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 £911 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

£385

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 £385. The best return flight deal from Cairns to London found on momondo in the last 72 hours is £775.
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 9399.3 mi away from Cairns. Typically, this will take 21h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Cairns Airport to London?

    Prices for flights from Cairns Airport to London refresh daily.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license 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.


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 £1,053Free CancellationRating
8.1
1,286 reviews
Search Singapore Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Gatwick
Ipswich
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Colchester
Guildford
Winchester
Worthing
Croydon
Chichester
Crawley

Why use momondo?

Why should I use momondo to find a flight deal from Cairns to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cairns to London. momondo saves you time and could save you money on your trip.

Can I find flights from Cairns to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cairns to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Cairns to London?

momondo provides multiple filters to help you find the best flight to London from Cairns. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cairns to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Cairns are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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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 35.6 mi from London