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Cheap flights from Cairns to London from $870

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 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 15:20
CNS
-
LHR
31h 00m
1 stop
Singapore Airlines Logo
10:40 - 17:20
LHR
-
CNS
44h 40m
1 stop
$1,658Singapore Airlines
Mon, 2 Nov - Wed, 4 Nov
Emirates Logo
15:45 - 12:55
CNS
-
STN
30h 10m
2 stops
Emirates Logo
21:05 - 16:15
STN
-
CNS
58h 10m
2 stops
$2,117Emirates
Wed, 10 Jun - Wed, 8 Jul
Emirates Logo
11:35 - 17:55
CNS
-
STN
40h 20m
2 stops
Emirates Logo
14:05 - 10:45
STN
-
CNS
34h 40m
2 stops
$2,147Emirates
Tue, 17 Nov - Thu, 19 Nov
Emirates Logo
18:20 - 21:30
CNS
-
LGW
36h 10m
2 stops
Emirates Logo
21:45 - 15:00
LGW
-
CNS
32h 15m
2 stops
$2,148Emirates
Sun, 5 Jul - Thu, 23 Jul
Emirates Logo
11:35 - 12:05
CNS
-
STN
34h 30m
2 stops
Emirates Logo
20:15 - 10:45
STN
-
CNS
28h 30m
2 stops
$2,148Emirates
Tue, 17 Nov - Thu, 19 Nov
Emirates Logo
15:45 - 12:55
CNS
-
STN
30h 10m
2 stops
Emirates Logo
14:55 - 19:30
STN
-
CNS
43h 35m
2 stops
$2,152Emirates
Thu, 11 Jun - Thu, 2 Jul
Air Canada Logo
06:00 - 11:50
CNS
-
LHR
39h 50m
2 stops
Air Canada Logo
15:00 - 14:55
LHR
-
CNS
61h 55m
3 stops
$2,209Air Canada
Fri, 30 Oct - Wed, 18 Nov
Singapore Airlines Logo
18:20 - 09:00
CNS
-
LGW
24h 40m
1 stop
Singapore Airlines Logo
13:00 - 17:20
LGW
-
CNS
42h 20m
1 stop
$2,378Singapore Airlines
Fri, 30 Oct - Wed, 18 Nov
KLM Logo
19:00 - 17:20
CNS
-
LCY
55h 20m
3 stops
KLM Logo
10:00 - 05:30
LCY
-
CNS
34h 30m
3 stops
$4,332KLM
Mon, 13 Jul - Sat, 25 Jul
KLM Logo
19:00 - 18:30
CNS
-
LCY
56h 30m
3 stops
KLM Logo
10:00 - 05:30
LCY
-
CNS
34h 30m
3 stops
$4,416KLM
Sun, 5 Jul - Thu, 23 Jul

Emirates flights from Cairns to London

Our best Emirates deals on Cairns to London flight tickets
Emirates
10 June
CNS15:45Cairns
30h 10m
2 stops
STN12:55London Stansted
8 July
STN21:05London Stansted
58h 10m
2 stops
CNS16:15Cairns
$2,117
Emirates
3 June
CNS11:20Cairns
41h 25m
2 stops
LGW19:45London Gatwick
13 June
LGW21:45London Gatwick
40h 00m
2 stops
CNS22:45Cairns
$2,145
Emirates
17 Nov
CNS11:35Cairns
40h 20m
2 stops
STN17:55London Stansted
19 Nov
STN14:05London Stansted
34h 40m
2 stops
CNS10:45Cairns
$2,147

Qatar Airways flights from Cairns to London

Our best Qatar Airways deals on Cairns to London flight tickets
Qatar Airways
22 June
CNS19:15Cairns
44h 25m
2 stops
LGW06:40London Gatwick
24 Aug
LGW09:00London Gatwick
45h 55m
2 stops
CNS15:55Cairns
$2,855
Qatar Airways
22 June
CNS16:55Cairns
29h 20m
2 stops
LHR13:15London Heathrow
24 Aug
LHR21:55London Heathrow
33h 00m
2 stops
CNS15:55Cairns
$2,906
Qatar Airways
22 June
CNS16:55Cairns
46h 45m
2 stops
LGW06:40London Gatwick
24 Aug
LGW09:00London Gatwick
45h 55m
2 stops
CNS15:55Cairns
$2,979

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 31 May 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

18:20-15:20

1 stop31h 00m

London Heathrow

Wed 4/11

10:40-17:20

1 stop44h 40m

$1,658

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 10/6

15:45-12:55

2 stops30h 10m

London Stansted

Wed 8/7

21:05-16:15

2 stops58h 10m

$2,117

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 17/11

11:35-17:55

2 stops40h 20m

London Stansted

Thu 19/11

14:05-10:45

2 stops34h 40m

$2,147

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 5/7

18:20-21:30

2 stops36h 10m

London Gatwick

Thu 23/7

21:45-15:00

2 stops32h 15m

$2,148
Fastest return journey

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 17/11

11:35-12:05

2 stops34h 30m

London Stansted

Thu 19/11

20:15-10:45

2 stops28h 30m

$2,148

CairnsLondon

CNS - STN

CNSSTN

Cairns

Thu 11/6

15:45-12:55

2 stops30h 10m

London Stansted

Thu 2/7

14:55-19:30

2 stops43h 35m

$2,152

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 30/10

06:00-11:50

2 stops39h 50m

London Heathrow

Wed 18/11

15:00-14:55

3 stops61h 55m

$2,209

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 30/10

18:20-09:00

1 stop24h 40m

London Gatwick

Wed 18/11

13:00-17:20

1 stop42h 20m

$2,378

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 13/7

19:00-17:20

3 stops55h 20m

London City

Sat 25/7

10:00-05:30

3 stops34h 30m

$4,332

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 5/7

19:00-18:30

3 stops56h 30m

London City

Thu 23/7

10:00-05:30

3 stops34h 30m

$4,416

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 October, then book flights to London from Cairns during March instead. Flights to London in March, while not as cheap as those in October, still average around $1,331.

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 May 2026, prices for Cairns to London flights are approximately 32% 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

32h 10m

Direct flights

None
The fastest flight from Cairns to London takes 32h 10m
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. 32h 10m 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 $1,434Free cancellationRating
8.2
1,526 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,072Free cancellationRating
7.5
1,042 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
Watford
Chichester
Brentwood
Maidstone
Dover
Slough
Ascot
Stansted
Ashford
Lewes

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