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Cheap flights from Cairns to London from £424

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
24 Jul — 31 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to London

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to London
Explore the most affordable flight options available from Cairns to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 June 2026.

Wed 5/812:00
CNS
-
LGW
2 stops64h 10m
Multiple Airlines
Wed 12/822:00
LGW
-
CNS
2 stops49h 30m
Multiple Airlines
Deal found 20/6£846
Thu 6/815:35
CNS
-
LGW
2 stops60h 35m
Multiple Airlines
Thu 13/821:55
LGW
-
CNS
2 stops39h 35m
Multiple Airlines
Deal found 22/6£874
Wed 12/806:00
CNS
-
LGW
2 stops33h 40m
Multiple Airlines
Wed 19/822:00
LGW
-
CNS
2 stops49h 30m
Multiple Airlines
Deal found 24/6£896
Tue 4/806:00
CNS
-
LGW
2 stops46h 10m
Multiple Airlines
Thu 27/821:55
LGW
-
CNS
2 stops38h 05m
Multiple Airlines
Deal found 21/6£898
Thu 6/807:00
CNS
-
LGW
2 stops45h 10m
Multiple Airlines
Wed 19/822:00
LGW
-
CNS
2 stops37h 50m
Multiple Airlines
Deal found 20/6£942
Sun 6/918:15
CNS
-
LGW
1 stop45h 40m
Singapore Airlines
Sun 13/910:10
LGW
-
CNS
1 stop21h 50m
Singapore Airlines
Deal found 22/6£988
Tue 4/818:15
CNS
-
LGW
1 stop21h 40m
Singapore Airlines
Thu 27/810:00
LGW
-
CNS
1 stop22h 00m
Singapore Airlines
Deal found 22/6£1,003
Tue 4/818:15
CNS
-
LHR
1 stop30h 30m
Singapore Airlines
Thu 27/820:35
LHR
-
CNS
1 stop59h 25m
Singapore Airlines
Deal found 22/6£1,012
Wed 12/806:45
CNS
-
LHR
2 stops43h 55m
Multiple Airlines
Wed 19/822:40
LHR
-
CNS
2 stops38h 45m
Multiple Airlines
Deal found 22/6£1,024
Sat 1/814:50
CNS
-
LGW
2 stops37h 25m
Multiple Airlines
Sat 15/822:00
LGW
-
CNS
2 stops49h 30m
Multiple Airlines
Deal found 24/6£1,036
Tue 4/813:15
CNS
-
LHR
2 stops38h 25m
Multiple Airlines
Thu 27/821:20
LHR
-
CNS
2 stops38h 40m
Multiple Airlines
Deal found 22/6£1,044
Sun 6/918:15
CNS
-
LHR
1 stop30h 30m
Singapore Airlines
Sun 13/911:20
LHR
-
CNS
1 stop20h 40m
Singapore Airlines
Deal found 22/6£1,113

Find flight deals from Cairns to London

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 June 2026.

Round-trip from

£841

One-way from

£424

Popular in

July

Cheapest in

February

Average price

£1,406
8/8-15/8
  • 8/8-15/8
  • 4 total stops
  • 95h 45m total
  • Cairns to London
Search Deals
24/7
  • 24/7
  • 2 total stops
  • 33h 40m total
  • Cairns to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£159 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 24 June 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 - LGW

CNSLGW

Cairns

Sat 8/8

06:00-19:15

2 stops46h 15m

London Gatwick

Sat 15/8

22:00-08:30

2 stops49h 30m

£841

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 4/8

18:15-09:30

1 stop24h 15m

London Gatwick

Thu 27/8

12:20-17:00

1 stop67h 40m

£1,089

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 4/11

13:55-17:55

2 stops38h 00m

London Stansted

Sun 8/11

14:05-10:45

2 stops34h 40m

£1,148

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 26/7

06:00-12:55

2 stops39h 55m

London Stansted

Mon 24/8

14:55-19:30

2 stops43h 35m

£1,152

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 18/11

14:55-20:50

2 stops39h 55m

London Gatwick

Sun 22/11

09:40-10:45

2 stops39h 05m

£1,154

CairnsLondon

CNS - STN

CNSSTN

Cairns

Mon 7/9

17:25-12:55

2 stops28h 30m

London Stansted

Mon 14/9

21:05-11:50

2 stops29h 45m

£1,157

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 6/9

13:55-12:55

2 stops32h 00m

London Stansted

Mon 14/9

21:05-11:50

2 stops29h 45m

£1,160

CairnsLondon

CNS - STN

CNSSTN

Cairns

Mon 7/9

17:25-12:55

2 stops28h 30m

London Stansted

Sun 13/9

21:05-19:30

2 stops37h 25m

£1,163

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 6/9

15:45-12:35

2 stops29h 50m

London Gatwick

Mon 14/9

21:45-11:50

2 stops29h 05m

£1,166

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 19/8

13:40-12:55

2 stops32h 15m

London Stansted

Wed 16/9

21:05-19:30

2 stops37h 25m

£1,168

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from Cairns to London

Have a flexible travel schedule? Discover the best time to fly to London from Cairns with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cairns to London

What is the cheapest month to book a flight from Cairns to London?

Currently, October is the cheapest month in which you can book a flight from Cairns to London (average of £637). Flying from Cairns to London in January is currently the most expensive (average of £932). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Cairns to London?

What’s the top stopover airport for flights from Cairns to London?

Share of one-stop return flights from Cairns to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Singapore (SIN) – chosen by Cheapflights users on 88% of one-stop itineraries from Cairns to London on Cheapflights.

What’s the cheapest stopover airport for flights from Cairns to London?

Average return fare for one-stop flights from Cairns to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of £1,305.

What’s the fastest stopover option from Cairns to London?

Shortest average travel time for one-stop one-way flights from Cairns to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 26h 48m.

Which airport typically offers the quickest stopover for flights from Cairns to London?

Average stopover duration for one-stop one-way flights from Cairns to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 4h 10m.

How far ahead should I book a flight from Cairns to London?

The price you pay for your flight from Cairns to London may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Cairns to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cairns to London?

    If you book a flight to London from Cairns, you will be flying from Cairns, which is the city’s only airport. Cairns (CNS) is located 2.8 mi from the center of Cairns. There are 0 flights from Cairns to London per day from 0 different airlines.

  • How long is the flight from Cairns to London?

    Airlines like Singapore Airlines, Emirates, and Qantas Airways fly from Cairns to London in about 24h 15m. The time it takes to get you to your destination can typically vary by up to 13h 45m. Cairns and London are separated by a distance of 9413 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Cairns to London?

    While some choose either Cairns - London Stansted or Cairns - London Gatwick, Cairns - London Heathrow is the most popular route from Cairns to London.

  • Can I find deals for flights from Cairns to London that include hotel bookings?

    Yes. In addition to deals on Cairns to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cairns to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to London.

  • Can I find deals for business class flights from Cairns to London?

    Yes. Cheapflights offers flight deals from Cairns to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cairns to London?

    Currently, October is the cheapest month in which you can book a flight from Cairns to London (average of £637). Flying from Cairns to London in January is currently the most expensive (average of £932). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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