Cheap flights from Cairns to London from £361

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 5/3. 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
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:10 - 15:10
CNS
-
LGW
63h 00m
2 stops
Multiple Airlines Logo
11:35 - 17:10
LGW
-
CNS
44h 35m
2 stops
£887Multiple Airlines
Sat, 4 Apr - Wed, 22 Apr
Multiple Airlines Logo
15:35 - 18:40
CNS
-
LHR
60h 05m
2 stops
Multiple Airlines Logo
21:20 - 17:10
LHR
-
CNS
34h 50m
2 stops
£914Multiple Airlines
Sat, 4 Apr - Wed, 22 Apr
Singapore Airlines Logo
18:15 - 15:45
CNS
-
LHR
54h 30m
1 stop
Singapore Airlines Logo
22:05 - 17:00
LHR
-
CNS
57h 55m
1 stop
£1,006Singapore Airlines
Mon, 20 Apr - Fri, 24 Apr
Singapore Airlines Logo
18:15 - 19:30
CNS
-
LHR
34h 15m
1 stop
Singapore Airlines Logo
22:05 - 17:00
LHR
-
CNS
57h 55m
1 stop
£1,030Singapore Airlines
Sun, 19 Apr - Fri, 24 Apr
Emirates Logo
17:00 - 18:45
CNS
-
STN
34h 45m
2 stops
Emirates Logo
14:55 - 11:50
STN
-
CNS
35h 55m
2 stops
£1,084Emirates
Sat, 4 Apr - Wed, 22 Apr
Emirates Logo
09:20 - 11:40
CNS
-
LGW
36h 20m
2 stops
Emirates Logo
09:40 - 08:35
LGW
-
CNS
36h 55m
2 stops
£1,086Emirates
Mon, 9 Mar - Tue, 24 Mar
KLM Logo
19:00 - 18:30
CNS
-
LCY
56h 30m
3 stops
KLM Logo
17:50 - 05:30
LCY
-
CNS
26h 40m
3 stops
£1,826KLM
Sun, 12 Apr - Sun, 19 Apr
SWISS Logo
18:15 - 12:35
CNS
-
LCY
27h 20m
3 stops
SWISS Logo
19:15 - 17:00
LCY
-
CNS
36h 45m
3 stops
£1,862SWISS
Mon, 20 Apr - Fri, 24 Apr
SWISS Logo
18:35 - 08:40
CNS
-
LCY
24h 05m
2 stops
SWISS Logo
19:10 - 17:20
LCY
-
CNS
36h 10m
3 stops
£2,036SWISS
Mon, 9 Mar - Wed, 25 Mar
KLM Logo
19:00 - 18:30
CNS
-
LCY
56h 30m
3 stops
KLM Logo
10:00 - 05:30
LCY
-
CNS
34h 30m
3 stops
£2,542KLM
Wed, 10 Jun - Sat, 18 Jul

Emirates flights from Cairns to London

Our best Emirates deals on Cairns to London flight tickets
Emirates
2 Mar
CNS09:20Cairns
42h 20m
2 stops
LHR17:40London Heathrow
23 Mar
LHR20:20London Heathrow
28h 25m
2 stops
CNS10:45Cairns
£994
Emirates
5 Mar
CNS09:20Cairns
40h 50m
2 stops
LHR16:10London Heathrow
23 Mar
LHR20:20London Heathrow
28h 25m
2 stops
CNS10:45Cairns
£1,015
Emirates
4 Apr
CNS17:00Cairns
34h 45m
2 stops
STN18:45London Stansted
22 Apr
STN14:55London Stansted
35h 55m
2 stops
CNS11:50Cairns
£1,084

Qatar Airways flights from Cairns to London

Our best Qatar Airways deals on Cairns to London flight tickets
Qatar Airways
5 Mar
CNS17:20Cairns
36h 30m
2 stops
LHR19:50London Heathrow
26 Mar
LHR08:05London Heathrow
40h 55m
2 stops
CNS11:00Cairns
£1,075
Qatar Airways
2 Mar
CNS17:20Cairns
47h 05m
2 stops
LHR06:25London Heathrow
25 Mar
LHR08:30London Heathrow
38h 05m
2 stops
CNS08:35Cairns
£1,117
Qatar Airways
2 Mar
CNS17:20Cairns
52h 50m
2 stops
LHR12:10London Heathrow
26 Mar
LHR08:30London Heathrow
40h 30m
2 stops
CNS11:00Cairns
£1,138

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 27 February 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

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sat 4/4

09:10-15:10

2 stops63h 00m

London Gatwick

Wed 22/4

11:35-17:10

2 stops44h 35m

£887

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 4/4

15:35-18:40

2 stops60h 05m

London Heathrow

Wed 22/4

21:20-17:10

2 stops34h 50m

£914

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 20/4

18:15-15:45

1 stop54h 30m

London Heathrow

Fri 24/4

22:05-17:00

1 stop57h 55m

£1,006

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 19/4

18:15-19:30

1 stop34h 15m

London Heathrow

Fri 24/4

22:05-17:00

1 stop57h 55m

£1,030

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sat 4/4

17:00-18:45

2 stops34h 45m

London Stansted

Wed 22/4

14:55-11:50

2 stops35h 55m

£1,084

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 9/3

09:20-11:40

2 stops36h 20m

London Gatwick

Tue 24/3

09:40-08:35

2 stops36h 55m

£1,086

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Sun 12/4

19:00-18:30

3 stops56h 30m

London City

Sun 19/4

17:50-05:30

3 stops26h 40m

£1,826

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 20/4

18:15-12:35

3 stops27h 20m

London City

Fri 24/4

19:15-17:00

3 stops36h 45m

£1,862

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Mon 9/3

18:35-08:40

2 stops24h 05m

London City

Wed 25/3

19:10-17:20

3 stops36h 10m

£2,036

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 10/6

19:00-18:30

3 stops56h 30m

London City

Sat 18/7

10:00-05:30

3 stops34h 30m

£2,542

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 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 £782, 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 £864.

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 £549. 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 £887.

Can stopping save me money on Cairns to London flights?

You could potentially save up to 16% 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 February 2026, prices for Cairns to London flights are approximately 13% 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 05m

Direct flights

None
The fastest flight from Cairns to London takes 24h 05m
There are no direct flights from Cairns to London. There are no popular flight routes 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 05m 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
Canterbury
Ilford
Guildford
Chelmsford
Wembley
Hayes
Dover
Folkestone
Worthing
Colchester
Bedford
Ramsgate

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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Sun 29/3
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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