Cheap flights from London to Cairns from £429

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CNS
27 Aug — 3 Sep1
1 adult

Cheapflights Tip: The best prices from London to Cairns are usually found in May or February, booked 44 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from London to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Cairns (CNS). 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 22 August 2025.

Round-trip from

£1,082

One-way from

£429

Popular in

July

Cheapest in

May

Average price

£1,324
30/10-27/11
  • 30/10-27/11
  • 4 total stops
  • 71h 10m total
  • London to Cairns
17/11
  • 17/11
  • 3 total stops
  • 59h 25m total
  • London to Cairns
Highest demand for flights based on searches. 12% potential increase in price (£127 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£36 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from London to Cairns

Cheapest flights from London to Cairns
Explore the most affordable flight options available from London to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Thu 30/1011:00LHR - CNS
2 stops37h 45mMultiple Airlines
Thu 27/1115:35CNS - LHR
2 stops33h 25mMultiple Airlines
Deal found 20/8£1,082
Mon 27/1010:30LGW - CNS
2 stops48h 30mMultiple Airlines
Mon 10/1118:35CNS - LGW
1 stop21h 50mMultiple Airlines
Deal found 21/8£1,082
Tue 14/1011:35LGW - CNS
2 stops44h 40mMultiple Airlines
Thu 27/1118:05CNS - LGW
2 stops46h 25mMultiple Airlines
Deal found 20/8£1,085
Wed 17/917:15LHR - CNS
3 stops40h 45mMultiple Airlines
Wed 24/921:30CNS - LHR
3 stops41h 50mMultiple Airlines
Deal found 20/8£1,089
Sun 2/1116:50LHR - CNS
2 stops38h 00mCathay Pacific
Sat 22/1112:35CNS - LHR
2 stops36h 25mCathay Pacific
Deal found 20/8£1,096
Mon 1/906:05LTN - CNS
3 stops38h 50mMultiple Airlines
Mon 15/906:00CNS - LTN
3 stops42h 45mMultiple Airlines
Deal found 20/8£1,104
Sun 5/1012:35LGW - CNS
2 stops30h 50mMultiple Airlines
Sun 12/1018:15CNS - LGW
3 stops35h 40mMultiple Airlines
Deal found 20/8£1,106
Tue 16/920:10LHR - CNS
2 stops41h 40mCathay Pacific
Sat 4/1017:20CNS - LHR
2 stops30h 55mCathay Pacific
Deal found 21/8£1,108
Mon 3/1111:00LHR - CNS
2 stops35h 35mCathay Pacific
Tue 18/1114:50CNS - LHR
2 stops39h 20mCathay Pacific
Deal found 20/8£1,112
Mon 3/1111:00LHR - CNS
2 stops35h 35mCathay Pacific
Wed 19/1112:35CNS - LHR
2 stops36h 25mCathay Pacific
Deal found 20/8£1,114
Fri 5/911:15LGW - CNS
2 stops33h 40mMultiple Airlines
Mon 8/906:45CNS - LGW
3 stops45h 05mMultiple Airlines
Deal found 22/8£1,114
Wed 26/1121:00LHR - CNS
3 stops49h 30mMultiple Airlines
Tue 24/209:45CNS - LHR
2 stops41h 45mMultiple Airlines
Deal found 21/8£1,117

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Cairns 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 22 August 2025.
Use the filters below to find and compare flights from London to Cairns that are best for you.

Fly from

London

Fly to

Cairns

Route

Depart

Return

Price

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 30/10

11:00-10:45

2 stops37h 45m

Cairns

Thu 27/11

15:35-15:00

2 stops33h 25m

£1,082

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Mon 27/10

10:30-21:00

2 stops48h 30m

Cairns

Mon 10/11

18:35-06:25

1 stop21h 50m

£1,082

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Tue 14/10

11:35-17:15

2 stops44h 40m

Cairns

Thu 27/11

18:05-06:30

2 stops46h 25m

£1,085

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 17/9

17:15-19:00

3 stops40h 45m

Cairns

Wed 24/9

21:30-06:20

3 stops41h 50m

£1,089

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 2/11

16:50-16:50

2 stops38h 00m

Cairns

Sat 22/11

12:35-15:00

2 stops36h 25m

£1,096

LondonCairns

LTN - CNS

LTNCNS

London Luton

Mon 1/9

06:05-05:55

3 stops38h 50m

Cairns

Mon 15/9

06:00-15:45

3 stops42h 45m

£1,104

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sun 5/10

12:35-04:25

2 stops30h 50m

Cairns

Sun 12/10

18:15-20:55

3 stops35h 40m

£1,106

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Mon 13/10

11:35-14:40

2 stops42h 05m

Cairns

Thu 27/11

18:05-06:30

2 stops46h 25m

£1,106

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 16/9

18:20-16:40

2 stops37h 20m

Cairns

Mon 6/10

14:25-18:15

2 stops36h 50m

£1,108

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 16/9

20:10-22:50

2 stops41h 40m

Cairns

Sat 4/10

17:20-15:15

2 stops30h 55m

£1,108

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 60 results
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Best time to book a flight from London to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from London 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 London to Cairns

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

Use this chart to determine the optimal time to book a return flight from London to Cairns. Price data was last updated on 8 August 2025.

The price you pay for your flight from London to Cairns may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from London to Cairns (average of £1,372). Flying from London to Cairns in July is currently the most expensive (average of £2,027). 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.

What is the cheapest time of day to fly from LON to CNS?

Find hourly flight availability from London to Cairns. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 August 2025.

It’s optimal to fly from London to Cairns in the evening. By choosing this option you can save up to 70% on the cost of your flight, compared to a flight at midday.

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

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

Share of one-stop return flights from London to Cairns 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 London to Cairns on Cheapflights.

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

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

Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of £1,075.

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

Shortest average travel time for one-stop one-way flights from London to Cairns, 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 14m.

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

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

Flights via Sydney (SYD) offer the fastest connection on this route, with an average stopover time of 3h 08m.

Reviews of airlines servicing Cairns

Get insights into the airlines that provide service to Cairns. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cairns. Reviews last updated 22 August 2025.
See what other customers who have flown with Japan Airlines, Singapore Airlines, andCathay Pacific from London to Cairns have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Crew

8.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Related info for your journey

Find useful and relevant information for your journey from London to Cairns. 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 into for flights to Cairns from London?

    Most people fly into Cairns (CNS) if they book a flight to Cairns from London. On average, Cairns has 0 inbound flights from London per day from 7 airlines. Cairns is conveniently located just 2.8 mi from Cairns’s city center.

  • How long is the flight from London to Cairns?

    Departing from London to Cairns will take you 36h 10m. The distance from London to Cairns is about 9391 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Cairns round-trip?

    Flying on SWISS is currently your cheapest option to Cairns, with prices starting at £784. Additional return tickets that might be worth considering are offered by Cathay Pacific and Etihad Airways, with the lowest prices starting at £787 and £816, respectively. SWISS is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Cairns 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 London to Cairns?

    Currently, March is the cheapest month in which you can book a flight from London to Cairns (average of £1,372). Flying from London to Cairns in July is currently the most expensive (average of £2,027). 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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Top 7 airlines flying from London to Cairns

Discover the top 7 airlines that operate flights from London to Cairns. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£784Average£1,180FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Cathay PacificCheapest£787Average£1,113FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Etihad AirwaysCheapest£816Average£1,184FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest£833Average£1,161FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapest£966Average£1,128FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapest£1,129Average£1,434FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Japan AirlinesCheapest£1,364Average£1,559FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Cairns?

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