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Cheap flights from Cairns to London from $901

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 3/5. 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

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Find the cheapest flights from Cairns to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 - 12:45
CNS
-
LHR
34h 45m
2 stops
Multiple Airlines Logo
09:30 - 22:40
LHR
-
CNS
28h 10m
2 stops
$1,791Multiple Airlines
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
11:00 - 12:45
CNS
-
LHR
34h 45m
2 stops
Multiple Airlines Logo
09:30 - 22:40
LHR
-
CNS
28h 10m
2 stops
$1,877Multiple Airlines
Sun, 7 Jun - Tue, 23 Jun
Multiple Airlines Logo
21:40 - 06:25
CNS
-
LHR
41h 45m
3 stops
Multiple Airlines Logo
17:15 - 20:50
LHR
-
CNS
42h 35m
3 stops
$1,922Multiple Airlines
Fri, 15 May - Fri, 22 May
Emirates Logo
12:35 - 18:45
CNS
-
STN
39h 10m
2 stops
Emirates Logo
21:05 - 15:00
STN
-
CNS
32h 55m
2 stops
$1,932Emirates
Mon, 27 Apr - Mon, 4 May
Emirates Logo
12:35 - 19:45
CNS
-
LGW
40h 10m
2 stops
Emirates Logo
21:45 - 15:00
LGW
-
CNS
32h 15m
2 stops
$1,946Emirates
Mon, 27 Apr - Mon, 4 May
Singapore Airlines Logo
18:15 - 19:30
CNS
-
LHR
34h 15m
1 stop
Singapore Airlines Logo
20:35 - 17:00
LHR
-
CNS
59h 25m
1 stop
$2,056Singapore Airlines
Tue, 28 Jul - Tue, 1 Sep
SWISS Logo
18:15 - 12:35
CNS
-
LCY
27h 20m
2 stops
SWISS Logo
08:00 - 17:00
LCY
-
CNS
24h 00m
2 stops
$3,399SWISS
Sun, 23 Aug - Mon, 21 Sep
SWISS Logo
18:15 - 18:40
CNS
-
LCY
33h 25m
2 stops
SWISS Logo
08:10 - 17:00
LCY
-
CNS
23h 50m
2 stops
$3,597SWISS
Mon, 22 Jun - Mon, 24 Aug
KLM Logo
19:00 - 09:30
CNS
-
LCY
47h 30m
3 stops
KLM Logo
17:10 - 05:30
LCY
-
CNS
27h 20m
3 stops
$4,156KLM
Mon, 14 Sep - Tue, 6 Oct
KLM Logo
19:00 - 17:20
CNS
-
LCY
55h 20m
3 stops
KLM Logo
17:10 - 05:30
LCY
-
CNS
27h 20m
3 stops
$4,611KLM
Wed, 26 Aug - Tue, 13 Oct

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
28 July
CNS18:15Cairns
34h 15m
1 stop
LHR19:30London Heathrow
1 Sept
LHR20:35London Heathrow
59h 25m
1 stop
CNS17:00Cairns
$2,056
Singapore Airlines
28 July
CNS18:15Cairns
21h 40m
1 stop
LGW06:55London Gatwick
1 Sept
LGW13:15London Gatwick
66h 45m
1 stop
CNS17:00Cairns
$2,092
Singapore Airlines
23 Aug
CNS18:15Cairns
24h 55m
1 stop
LGW10:10London Gatwick
21 Sept
LGW10:05London Gatwick
21h 55m
1 stop
CNS17:00Cairns
$2,177

Emirates flights from Cairns to London

Our best Emirates deals on Cairns to London flight tickets
Emirates
27 Apr
CNS12:35Cairns
39h 10m
2 stops
STN18:45London Stansted
4 May
STN21:05London Stansted
32h 55m
2 stops
CNS15:00Cairns
$1,932
Emirates
27 Apr
CNS12:35Cairns
40h 10m
2 stops
LGW19:45London Gatwick
4 May
LGW21:45London Gatwick
32h 15m
2 stops
CNS15:00Cairns
$1,946
Emirates
12 May
CNS12:35Cairns
33h 20m
2 stops
STN12:55London Stansted
19 May
STN14:55London Stansted
32h 45m
2 stops
CNS08:40Cairns
$1,986

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 1 April 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

Tue 12/5

11:00-12:45

2 stops34h 45m

London Heathrow

Tue 19/5

09:30-22:40

2 stops28h 10m

$1,791

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 7/6

11:00-12:45

2 stops34h 45m

London Heathrow

Tue 23/6

09:30-22:40

2 stops28h 10m

$1,877

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 15/5

21:40-06:25

3 stops41h 45m

London Heathrow

Fri 22/5

17:15-20:50

3 stops42h 35m

$1,922

CairnsLondon

CNS - STN

CNSSTN

Cairns

Mon 27/4

12:35-18:45

2 stops39h 10m

London Stansted

Mon 4/5

21:05-15:00

2 stops32h 55m

$1,932

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 27/4

12:35-19:45

2 stops40h 10m

London Gatwick

Mon 4/5

21:45-15:00

2 stops32h 15m

$1,946

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 28/7

18:15-19:30

1 stop34h 15m

London Heathrow

Tue 1/9

20:35-17:00

1 stop59h 25m

$2,056
Fastest return journey

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 23/8

18:15-12:35

2 stops27h 20m

London City

Mon 21/9

08:00-17:00

2 stops24h 00m

$3,399

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 22/6

18:15-18:40

2 stops33h 25m

London City

Mon 24/8

08:10-17:00

2 stops23h 50m

$3,597

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 14/9

19:00-09:30

3 stops47h 30m

London City

Tue 6/10

17:10-05:30

3 stops27h 20m

$4,156

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 26/8

19:00-17:20

3 stops55h 20m

London City

Tue 13/10

17:10-05:30

3 stops27h 20m

$4,611

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

If you aren’t able to travel during the month of February, then book flights to London from Cairns during March instead. Flights to London in March, while not as cheap as those in February, still average around $1,735.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 20% 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 April 2026, prices for Cairns to London flights are approximately 14% 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

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 $1,384Free cancellationRating
8.2
1,486 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,168Free cancellationRating
7.5
1,016 reviews
Search Qantas Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Wembley
Milton Keynes
Deal
Brentford
Abingdon
Ipswich
Marlow
Eastbourne
Chichester
Kingston upon Thames
Brentwood
Guildford
Maidstone
Dover
Slough
Ascot
Enfield
Ashford

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