Cheap flights from Cairns to London from £463

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 9/9. 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 - 07:00
CNS
-
LHR
29h 00m
2 stops
Multiple Airlines Logo
09:30 - 22:40
LHR
-
CNS
28h 10m
2 stops
£987Multiple Airlines
Sun, 17 May - Sun, 24 May
Emirates Logo
12:35 - 12:55
CNS
-
STN
33h 20m
2 stops
Emirates Logo
14:55 - 08:40
STN
-
CNS
32h 45m
2 stops
£1,000Emirates
Wed, 20 May - Wed, 27 May
Emirates Logo
12:35 - 07:20
CNS
-
LGW
51h 45m
2 stops
Emirates Logo
21:45 - 15:00
LGW
-
CNS
32h 15m
2 stops
£1,001Emirates
Thu, 30 Apr - Thu, 7 May
Emirates Logo
12:35 - 12:35
CNS
-
LGW
33h 00m
2 stops
Emirates Logo
21:45 - 15:00
LGW
-
CNS
32h 15m
2 stops
£1,006Emirates
Sun, 3 May - Thu, 28 May
Emirates Logo
12:35 - 12:35
CNS
-
LGW
33h 00m
2 stops
Emirates Logo
14:35 - 08:40
LGW
-
CNS
33h 05m
2 stops
£1,007Emirates
Wed, 20 May - Wed, 27 May
Emirates Logo
12:35 - 18:45
CNS
-
STN
39h 10m
2 stops
Emirates Logo
21:05 - 11:50
STN
-
CNS
29h 45m
2 stops
£1,023Emirates
Thu, 30 Apr - Thu, 7 May
Multiple Airlines Logo
17:40 - 18:45
CNS
-
STN
34h 05m
2 stops
Multiple Airlines Logo
14:55 - 08:40
STN
-
CNS
32h 45m
2 stops
£1,023Multiple Airlines
Sun, 3 May - Thu, 28 May
SWISS Logo
18:15 - 12:35
CNS
-
LCY
27h 20m
2 stops
SWISS Logo
08:00 - 17:00
LCY
-
CNS
24h 00m
2 stops
£1,750SWISS
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
£1,858SWISS
Sun, 23 Aug - Mon, 21 Sep
SWISS Logo
18:15 - 12:35
CNS
-
LCY
27h 20m
3 stops
SWISS Logo
19:15 - 17:00
LCY
-
CNS
36h 45m
3 stops
£2,577SWISS
Sun, 2 Aug - Sun, 9 Aug

Singapore Airlines flights from Cairns to London

Our best Singapore Airlines deals on Cairns to London flight tickets
Singapore Airlines
23 Aug
CNS18:15Cairns
45h 40m
1 stop
LGW06:55London Gatwick
21 Sept
LGW10:05London Gatwick
21h 55m
1 stop
CNS17:00Cairns
£1,159
Singapore Airlines
23 Aug
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
21 Sept
LHR11:20London Heathrow
20h 40m
1 stop
CNS17:00Cairns
£1,219
Singapore Airlines
2 Aug
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
9 Aug
LHR11:20London Heathrow
20h 40m
1 stop
CNS17:00Cairns
£1,385

Qantas Airways flights from Cairns to London

Our best Qantas Airways deals on Cairns to London flight tickets
Qantas Airways
23 May
CNS15:45Cairns
33h 25m
2 stops
LHR16:10London Heathrow
10 Jun
LHR20:50London Heathrow
28h 10m
2 stops
CNS10:00Cairns
£1,266
Qantas Airways
18 May
CNS13:55Cairns
31h 30m
2 stops
LHR12:25London Heathrow
5 Jun
LHR20:50London Heathrow
28h 10m
2 stops
CNS10:00Cairns
£1,289
Qantas Airways
21 May
CNS11:20Cairns
34h 05m
2 stops
LHR12:25London Heathrow
28 May
LHR20:50London Heathrow
35h 05m
3 stops
CNS16:55Cairns
£1,337

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 7 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

Sun 17/5

11:00-07:00

2 stops29h 00m

London Heathrow

Sun 24/5

09:30-22:40

2 stops28h 10m

£987

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 20/5

12:35-12:55

2 stops33h 20m

London Stansted

Wed 27/5

14:55-08:40

2 stops32h 45m

£1,000

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 30/4

12:35-07:20

2 stops51h 45m

London Gatwick

Thu 7/5

21:45-15:00

2 stops32h 15m

£1,001

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 3/5

12:35-12:35

2 stops33h 00m

London Gatwick

Thu 28/5

21:45-15:00

2 stops32h 15m

£1,006

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 20/5

12:35-12:35

2 stops33h 00m

London Gatwick

Wed 27/5

14:35-08:40

2 stops33h 05m

£1,007

CairnsLondon

CNS - STN

CNSSTN

Cairns

Thu 30/4

12:35-18:45

2 stops39h 10m

London Stansted

Thu 7/5

21:05-11:50

2 stops29h 45m

£1,023

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 3/5

17:40-18:45

2 stops34h 05m

London Stansted

Thu 28/5

14:55-08:40

2 stops32h 45m

£1,023
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

£1,750

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

£1,858

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 2/8

18:15-12:35

3 stops27h 20m

London City

Sun 9/8

19:15-17:00

3 stops36h 45m

£2,577

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 £767, 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 £880.

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 April 2026, prices for Cairns to London flights are approximately 6% 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

24h 15m

Direct flights

None
The fastest flight from Cairns to London takes 24h 15m
There are no direct flights from Cairns to London. There are no popular flight routes from Cairns to London.

Frequently asked questions about flying from Cairns to London

  • How far is Cairns to London by plane?

    London is 9399.3 mi away from Cairns. Typically, this will take 24h 15m 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
Slough
Maidstone
Wembley
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Dover
Folkestone
Bedford
Chichester
Ramsgate
Colchester

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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1 adult
Thu 7/5
Thu 14/5

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