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Cheap flights from Cairns to London from £418

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 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

These are some of the best return flight deals from Cairns to London that have been recently found on momondo from popular airlines, departing in the coming months.
Singapore Airlines Logo
18:15 - 19:30CNS-LHR
34h 15m1 stop
Singapore Airlines Logo
11:25 - 17:00LHR-CNS
44h 35m1 stop
£748Singapore Airlines
Find Deal
Mon, 26 May - Mon, 2 Jun
 Logo
21:30 - 19:45CNS-LHR
55h 15m2 stops
 Logo
22:05 - 20:40LHR-CNS
37h 35m2 stops
Sat, 7 Jun - Fri, 20 Jun
 Logo
21:30 - 19:45CNS-LHR
55h 15m2 stops
 Logo
22:05 - 20:40LHR-CNS
37h 35m2 stops
Sat, 7 Jun - Fri, 20 Jun
Cathay Pacific Logo
14:25 - 06:20CNS-LHR
48h 55m2 stops
Cathay Pacific Logo
17:00 - 22:50LHR-CNS
44h 50m2 stops
£1,025Cathay Pacific
Find Deal
Mon, 26 May - Tue, 3 Jun
Qantas Airways Logo
14:25 - 06:35CNS-LHR
49h 10m2 stops
Qantas Airways Logo
20:50 - 12:55LHR-CNS
31h 05m1 stop
£1,078Qantas Airways
Find Deal
Mon, 26 May - Mon, 2 Jun
Emirates Logo
18:50 - 18:45CNS-STN
32h 55m2 stops
Emirates Logo
14:55 - 08:35STN-CNS
32h 40m2 stops
£1,099Emirates
Find Deal
Tue, 27 May - Tue, 3 Jun
Cathay Pacific Logo
14:25 - 15:15CNS-LHR
33h 50m2 stops
Cathay Pacific Logo
12:20 - 17:50LHR-CNS
44h 30m2 stops
£1,111Cathay Pacific
Find Deal
Mon, 2 Jun - Sun, 29 Jun
Qantas Airways Logo
17:20 - 06:35CNS-LHR
46h 15m2 stops
Qantas Airways Logo
20:50 - 12:55LHR-CNS
31h 05m1 stop
£1,111Qantas Airways
Find Deal
Mon, 26 May - Tue, 3 Jun
Emirates Logo
18:35 - 18:45CNS-STN
33h 10m2 stops
Emirates Logo
21:10 - 11:35STN-CNS
29h 25m2 stops
£1,131Emirates
Find Deal
Sun, 25 May - Sun, 22 Jun
Lufthansa Logo
18:15 - 08:10CNS-LCY
22h 55m2 stops
Lufthansa Logo
17:00 - 17:00LCY-CNS
39h 00m2 stops
£1,208Lufthansa
Find Deal
Mon, 26 May - Mon, 2 Jun

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
26 May
CNS18:15Cairns
34h 15m
1 stop
LHR19:30London Heathrow
2 Jun
LHR11:25London Heathrow
44h 35m
1 stop
CNS17:00Cairns
Singapore Airlines
26 May
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
3 Jun
LHR09:25London Heathrow
22h 35m
1 stop
CNS17:00Cairns
Singapore Airlines
26 May
CNS18:15Cairns
45h 10m
1 stop
LGW06:25London Gatwick
3 Jun
LGW10:15London Gatwick
21h 45m
1 stop
CNS17:00Cairns

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
26 May
CNS14:25Cairns
49h 10m
2 stops
LHR06:35London Heathrow
2 Jun
LHR20:50London Heathrow
31h 05m
1 stop
CNS12:55Cairns
Qantas Airways
26 May
CNS17:20Cairns
46h 15m
2 stops
LHR06:35London Heathrow
3 Jun
LHR20:50London Heathrow
31h 05m
1 stop
CNS12:55Cairns
Qantas Airways
25 May
CNS06:00Cairns
33h 35m
3 stops
LHR06:35London Heathrow
22 Jun
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?

The cheapest month to fly to London from Cairns is in October. Flight prices, which tend to average around £719, 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 £791.

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 £553. 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 £895.

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 £806. Flights in the morning are often more expensive, with an average ticket price of £1,126.

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 17 weeks ahead of your departure date. In general, you can expect to find flights to London for around £1,077 when searching 17 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 £870 on momondo.

How have Cairns to London flight prices changed over time?

As of May 2025, prices for Cairns to London flights are approximately 1% more expensive 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

£418

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 £418. The best return flight deal from Cairns to London found on momondo in the last 72 hours is £748.
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 City 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 £967Free CancellationRating
8.1
1,292 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
Maidstone
Gatwick
Ipswich
Canterbury
Margate
Ilford
Dartford
Hounslow
Colchester
Guildford
Worthing
Winchester
Crawley
Chichester
Croydon

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