Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Cairns to London from £389

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 24/2. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Cairns to London

Cheap return flights

Lufthansa Logo
11:25 - 07:45CNS-LHR
30h 20m2 stops
Lufthansa Logo
17:50 - 17:20LHR-CNS
37h 30m2 stops
£703Lufthansa
Find Deal
Tue, 20 Jan - Fri, 20 Feb
Lufthansa Logo
11:25 - 09:15CNS-LCY
31h 50m2 stops
Lufthansa Logo
17:15 - 17:20LCY-CNS
38h 05m2 stops
£737Lufthansa
Find Deal
Tue, 20 Jan - Fri, 20 Feb
Multiple Airlines Logo
06:00 - 15:00CNS-LGW
42h 00m2 stops
Multiple Airlines Logo
11:35 - 23:05LGW-CNS
50h 30m2 stops
£771Multiple Airlines
Find Deal
Fri, 10 Oct - Tue, 21 Oct
Multiple Airlines Logo
15:50 - 06:30CNS-LGW
48h 40m2 stops
Multiple Airlines Logo
10:30 - 13:50LGW-CNS
65h 20m2 stops
£785Multiple Airlines
Find Deal
Fri, 14 Nov - Fri, 28 Nov
Singapore Airlines Logo
18:35 - 19:10CNS-LHR
34h 35m1 stop
Singapore Airlines Logo
09:10 - 17:20LHR-CNS
22h 10m1 stop
£887Singapore Airlines
Find Deal
Wed, 14 Jan - Sat, 28 Feb
Singapore Airlines Logo
18:35 - 19:10CNS-LHR
34h 35m1 stop
Singapore Airlines Logo
09:10 - 17:20LHR-CNS
22h 10m1 stop
£890Singapore Airlines
Find Deal
Wed, 14 Jan - Sat, 28 Feb
Cathay Pacific Logo
11:25 - 15:00CNS-LHR
37h 35m1 stop
Cathay Pacific Logo
20:15 - 16:15LHR-CNS
58h 00m2 stops
£943Cathay Pacific
Find Deal
Tue, 20 Jan - Fri, 20 Feb
SWISS Logo
11:25 - 08:05CNS-LHR
30h 40m2 stops
SWISS Logo
20:05 - 17:20LHR-CNS
35h 15m3 stops
£994SWISS
Find Deal
Tue, 20 Jan - Fri, 20 Feb
Cathay Pacific Logo
12:35 - 17:20CNS-LHR
38h 45m2 stops
Cathay Pacific Logo
20:15 - 16:15LHR-CNS
34h 00m2 stops
£999Cathay Pacific
Find Deal
Tue, 10 Mar - Sat, 14 Mar
SWISS Logo
11:25 - 13:40CNS-LHR
36h 15m3 stops
SWISS Logo
20:05 - 17:20LHR-CNS
35h 15m3 stops
£1,020SWISS
Find Deal
Tue, 20 Jan - Fri, 20 Feb

Lufthansa flights from Cairns to London

Our best Lufthansa deals on Cairns to London flight tickets
Lufthansa
20 Jan
CNS11:25Cairns
30h 20m
2 stops
LHR07:45London Heathrow
20 Feb
LHR17:50London Heathrow
37h 30m
2 stops
CNS17:20Cairns
£703
Find similar
Lufthansa
20 Jan
CNS11:25Cairns
31h 50m
2 stops
LCY09:15London City
20 Feb
LCY17:15London City
38h 05m
2 stops
CNS17:20Cairns
£737
Find similar
Lufthansa
14 Jan
CNS18:35Cairns
24h 10m
2 stops
LHR08:45London Heathrow
28 Feb
LHR17:50London Heathrow
37h 30m
2 stops
CNS17:20Cairns
£801
Find similar

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
14 Jan
CNS18:35Cairns
34h 35m
1 stop
LHR19:10London Heathrow
28 Feb
LHR09:10London Heathrow
22h 10m
1 stop
CNS17:20Cairns
£887
Find similar
Singapore Airlines
14 Jan
CNS18:35Cairns
34h 35m
1 stop
LHR19:10London Heathrow
28 Feb
LHR09:10London Heathrow
22h 10m
1 stop
CNS17:20Cairns
£890
Find similar
Singapore Airlines
14 Nov
CNS18:35Cairns
21h 50m
1 stop
LGW06:25London Gatwick
28 Nov
LGW09:20London Gatwick
46h 00m
1 stop
CNS17:20Cairns
£914
Find similar

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 279,928 searches. Data last updated 17 September 2025.
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

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 20/1

11:25-07:45

2 stops30h 20m

London Heathrow

Fri 20/2

17:50-17:20

2 stops37h 30m

£703

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Tue 20/1

11:25-09:15

2 stops31h 50m

London City

Fri 20/2

17:15-17:20

2 stops38h 05m

£737

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 10/10

06:00-15:00

2 stops42h 00m

London Gatwick

Tue 21/10

11:35-23:05

2 stops50h 30m

£771

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 14/11

15:50-06:30

2 stops48h 40m

London Gatwick

Fri 28/11

10:30-13:50

2 stops65h 20m

£785

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 14/1

18:35-19:10

1 stop34h 35m

London Heathrow

Sat 28/2

09:10-17:20

1 stop22h 10m

£887

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 14/1

18:35-19:10

1 stop34h 35m

London Heathrow

Sat 28/2

09:10-17:20

1 stop22h 10m

£890

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 20/1

11:25-15:00

1 stop37h 35m

London Heathrow

Fri 20/2

20:15-16:15

2 stops58h 00m

£943

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 20/1

11:25-08:05

2 stops30h 40m

London Heathrow

Fri 20/2

20:05-17:20

3 stops35h 15m

£994

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 10/3

12:35-17:20

2 stops38h 45m

London Heathrow

Sat 14/3

20:15-16:15

2 stops34h 00m

£999

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 20/1

11:25-13:40

3 stops36h 15m

London Heathrow

Fri 20/2

20:05-17:20

3 stops35h 15m

£1,020

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Cairns is in February. Flight prices, which tend to average around £763, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Cairns averaging around £801.

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 £542. 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 £877.

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 £789. Flights in the morning are often more expensive, with an average ticket price of £1,103.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 45% 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 September 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

Direct flights

None
There are no direct flights from Cairns to London. There are no popular flight routes from Cairns to London.
Search flight deals

  • How far is Cairns to London by plane?

    London is 9399.3 mi away from Cairns. Typically, this will take 21h 25m 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.

  • 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 £948Free CancellationRating
8.1
1,365 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
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Winchester
Hounslow
Stansted

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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 17/10
Fri 24/10
By creating a price alert you accept our terms of use and privacy policy.

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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport