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Cheap flights from Cairns to London from £468

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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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
£931Multiple Airlines
Tue, 12 May - Tue, 19 May
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
£964Multiple Airlines
Fri, 15 May - Fri, 22 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
£976Multiple Airlines
Sun, 7 Jun - Tue, 23 Jun
Emirates Logo
12:35 - 18:45
CNS
-
STN
39h 10m
2 stops
Emirates Logo
21:05 - 15:00
STN
-
CNS
32h 55m
2 stops
£1,004Emirates
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
£1,011Emirates
Mon, 27 Apr - Mon, 4 May
Singapore Airlines Logo
18:15 - 10:10
CNS
-
LGW
24h 55m
1 stop
Singapore Airlines Logo
10:05 - 17:00
LGW
-
CNS
21h 55m
1 stop
£1,066Singapore Airlines
Sun, 23 Aug - Mon, 21 Sep
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
£1,069Singapore 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
£1,767SWISS
Sun, 23 Aug - Mon, 21 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
£1,783SWISS
Sun, 23 Aug - Mon, 21 Sep
KLM Logo
19:00 - 09:30
CNS
-
LCY
47h 30m
3 stops
KLM Logo
17:10 - 05:30
LCY
-
CNS
27h 20m
3 stops
£2,160KLM
Mon, 14 Sep - Tue, 6 Oct

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
23 Aug
CNS18:15Cairns
24h 55m
1 stop
LGW10:10London Gatwick
21 Sept
LGW10:05London Gatwick
21h 55m
1 stop
CNS17:00Cairns
£1,066
Singapore Airlines
28 Jul
CNS18:15Cairns
34h 15m
1 stop
LHR19:30London Heathrow
1 Sept
LHR20:35London Heathrow
59h 25m
1 stop
CNS17:00Cairns
£1,069
Singapore Airlines
28 Jul
CNS18:15Cairns
21h 40m
1 stop
LGW06:55London Gatwick
1 Sept
LGW13:15London Gatwick
66h 45m
1 stop
CNS17:00Cairns
£1,088

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
£1,004
Emirates
27 Apr
CNS12:35Cairns
40h 10m
2 stops
LGW19:45London Gatwick
4 May
LGW21:45London Gatwick
32h 15m
2 stops
CNS15:00Cairns
£1,011
Emirates
11 May
CNS12:35Cairns
33h 20m
2 stops
STN12:55London Stansted
18 May
STN21:05London Stansted
32h 55m
2 stops
CNS15:00Cairns
£1,030

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 31 March 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

£931

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

£964

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

£976

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

£1,004

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

£1,011
Fastest return journey

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 23/8

18:15-10:10

1 stop24h 55m

London Gatwick

Mon 21/9

10:05-17:00

1 stop21h 55m

£1,066

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

£1,069

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

£1,767

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

£1,783

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

£2,160

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?

The cheapest month to fly to London from Cairns is in February. Flight prices, which tend to average around £768, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Cairns averaging around £901.

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 £559. 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 £904.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 1% 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 March 2026, prices for Cairns to London flights are approximately 2% 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

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

  • How far is Cairns to London by plane?

    London is 9399.3 mi away from Cairns. Typically, this will take 23h 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 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?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Ipswich
Wembley
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Dover
Folkestone
Ramsgate
Chichester
Bedford
Worthing

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