Cheap flights from London to Cairns from $888

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CNS
5 Sep — 12 Sep1
1 adult

Cheapflights Tip: The best prices from London to Cairns are usually found in May or February, booked 53 days in advance, depart on a Tuesday or Monday 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 31 August 2025.

Round-trip from

$2,294

One-way from

$888

Popular in

July

Cheapest in

May

Average price

$2,720
Singapore Airlines
  • Singapore Airlines
  • 13/10-20/10
  • 3 total stops
  • 61h 10m total
  • London to Cairns
7/11
  • 7/11
  • 3 total stops
  • 60h 00m total
  • London to Cairns
Highest demand for flights based on searches. 12% potential increase in price ($544 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($150 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 31 August 2025.

Mon 13/1021:20LHR - CNS
2 stops30h 40mMultiple Airlines
Mon 20/1018:15CNS - LHR
1 stop30h 30mMultiple Airlines
Deal found 29/8$2,294
Mon 22/912:00LGW - CNS
2 stops40h 45mChina Southern
Thu 16/1006:00CNS - LGW
2 stops34h 10mChina Southern
Deal found 29/8$2,301
Sun 21/922:10LHR - CNS
2 stops30h 35mChina Southern
Thu 16/1006:00CNS - LHR
2 stops46h 00mChina Southern
Deal found 29/8$2,304
Wed 5/1120:15STN - CNS
2 stops40h 50mMultiple Airlines
Mon 24/1115:35CNS - STN
2 stops36h 25mMultiple Airlines
Deal found 30/8$2,317
Fri 12/911:35LGW - CNS
2 stops33h 20mMultiple Airlines
Mon 15/906:45CNS - LGW
3 stops45h 05mMultiple Airlines
Deal found 29/8$2,361
Sun 21/922:10LHR - CNS
2 stops30h 35mChina Southern
Tue 14/1015:35CNS - LHR
2 stops60h 25mChina Southern
Deal found 29/8$2,367
Fri 12/917:15LHR - CNS
3 stops44h 50mMultiple Airlines
Mon 15/921:30CNS - LHR
3 stops41h 55mMultiple Airlines
Deal found 29/8$2,390
Mon 22/911:35LGW - CNS
2 stops33h 20mMultiple Airlines
Mon 13/1018:15CNS - LGW
1 stop21h 25mMultiple Airlines
Deal found 29/8$2,393
Sun 28/919:00LGW - CNS
3 stops53h 45mMultiple Airlines
Sun 5/1006:00CNS - LGW
2 stops33h 30mMultiple Airlines
Deal found 29/8$2,402
Mon 20/1011:35LGW - CNS
2 stops44h 35mMultiple Airlines
Mon 3/1118:35CNS - LGW
1 stop21h 50mMultiple Airlines
Deal found 30/8$2,422
Mon 27/1022:00LHR - CNS
2 stops38h 05mMultiple Airlines
Mon 10/1118:35CNS - LHR
1 stop30h 45mMultiple Airlines
Deal found 30/8$2,442
Wed 5/1113:35LGW - CNS
3 stops32h 55mMultiple Airlines
Mon 24/1114:35CNS - LGW
3 stops35h 35mMultiple Airlines
Deal found 30/8$2,447

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 647,157 searches. Data last updated 31 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

Mon 13/10

21:20-13:00

2 stops30h 40m

Cairns

Mon 20/10

18:15-15:45

1 stop30h 30m

$2,294

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Mon 22/9

12:00-13:45

2 stops40h 45m

Cairns

Thu 16/10

06:00-07:10

2 stops34h 10m

$2,301

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Mon 22/9

12:00-13:45

2 stops40h 45m

Cairns

Sat 18/10

15:35-06:50

2 stops48h 15m

$2,301

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Mon 22/9

12:00-13:45

2 stops40h 45m

Cairns

Sun 12/10

06:00-06:50

2 stops33h 50m

$2,301

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 21/9

22:10-13:45

2 stops30h 35m

Cairns

Thu 16/10

06:00-19:00

2 stops46h 00m

$2,304

LondonCairns

STN - CNS

STNCNS

London Stansted

Wed 5/11

20:15-23:05

2 stops40h 50m

Cairns

Mon 24/11

15:35-18:00

2 stops36h 25m

$2,317

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Fri 12/9

11:35-05:55

2 stops33h 20m

Cairns

Mon 15/9

06:45-18:50

3 stops45h 05m

$2,361

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 21/9

22:10-13:45

2 stops30h 35m

Cairns

Tue 14/10

15:35-19:00

2 stops60h 25m

$2,367

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 21/9

22:10-13:45

2 stops30h 35m

Cairns

Mon 13/10

06:00-19:00

2 stops46h 00m

$2,367

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 12/9

17:15-23:05

3 stops44h 50m

Cairns

Mon 15/9

21:30-06:25

3 stops41h 55m

$2,390

Flights are sorted by cheapest return flights first.

Deals found on 30/8

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 29 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 52 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 $166). Flying from London to Cairns in October is currently the most expensive (average of $233). 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’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.

Hong Kong (HKG) – chosen by Cheapflights users on 50% 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 $1,662.

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 Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 26h 25m.

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 Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 6h 00m.

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 31 August 2025.
Read through reviews of airlines operating flights from London to Cairns, such as Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.7

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Crew

8.6

Food

7.7

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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?

    If you book a flight to Cairns from London, you will be flying to Cairns, which is the city’s only airport. Cairns (CNS) is located 4.4 km from the centre of Cairns. There are 0 flights from London to Cairns per day from 0 different airlines.

  • How long is the flight from London to Cairns?

    Departing from London to Cairns will take you 40h 45m. London and Cairns are separated by a distance of 15149 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 $166). Flying from London to Cairns in October is currently the most expensive (average of $233). 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

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Trinity Beach
Mission Beach

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Certainly. Search results for flights to Cairns from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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