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Cheap flights from London to Cairns from £348

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CNS
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Cairns are usually found in May or February, booked 30 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 27 November 2025.

Round-trip from

£904

One-way from

£348

Popular in

December

Cheapest in

May

Average price

£1,157
1/5-15/5
  • 1/5-15/5
  • 4 total stops
  • 95h 35m total
  • London to Cairns
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19/2
  • 19/2
  • 3 total stops
  • 53h 25m total
  • London to Cairns
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from London to Cairns

Enter your travel dates to find the best prices.

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 27 November 2025.

Sun 7/1206:00LHR - CNS
2 stops36h 35mMultiple Airlines
Wed 14/111:55CNS - LHR
2 stops43h 45mMultiple Airlines
Deal found 25/11£933
Sun 7/1206:25STN - CNS
3 stops36h 10mMultiple Airlines
Wed 14/106:00CNS - STN
3 stops44h 30mMultiple Airlines
Deal found 25/11£946
Wed 31/1221:00LHR - CNS
2 stops50h 20mMultiple Airlines
Tue 20/106:40CNS - LHR
2 stops44h 50mMultiple Airlines
Deal found 24/11£1,014
Sun 7/1206:50LGW - CNS
3 stops35h 45mMultiple Airlines
Wed 14/106:00CNS - LGW
3 stops38h 15mMultiple Airlines
Deal found 25/11£1,019
Wed 31/1220:15LHR - CNS
2 stops34h 35mCathay Pacific
Tue 20/111:25CNS - LHR
1 stop28h 00mCathay Pacific
Deal found 25/11£1,132
Wed 31/1220:15LHR - CNS
2 stops34h 35mCathay Pacific
Wed 14/114:50CNS - LHR
2 stops34h 10mCathay Pacific
Deal found 24/11£1,173
Sun 7/1213:40LTN - CNS
3 stops30h 05mMultiple Airlines
Wed 14/106:40CNS - LTN
3 stops46h 00mMultiple Airlines
Deal found 24/11£1,242
Sun 7/1206:25STN - CNS
3 stops36h 10mMultiple Airlines
Thu 8/115:35CNS - STN
2 stops36h 20mMultiple Airlines
Deal found 25/11£1,260
Sun 7/1222:05LHR - CNS
1 stop25h 50mCathay Pacific
Thu 8/111:25CNS - LHR
1 stop28h 00mCathay Pacific
Deal found 25/11£1,308
Sun 7/1206:50LGW - CNS
3 stops35h 45mMultiple Airlines
Thu 8/111:25CNS - LGW
3 stops32h 50mMultiple Airlines
Deal found 25/11£1,371
Sun 7/1220:15STN - CNS
2 stops29h 35mEmirates
Wed 14/106:00CNS - STN
2 stops40h 05mEmirates
Deal found 24/11£1,401
Sun 7/1209:25LGW - CNS
2 stops43h 30mSingapore Airlines
Wed 14/118:35CNS - LGW
1 stop21h 50mSingapore Airlines
Deal found 24/11£1,410

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 27 November 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

LGW - CNS

LGWCNS

London Gatwick

Thu 5/2

17:00-17:55

2 stops38h 55m

Cairns

Wed 4/3

09:00-14:00

2 stops39h 00m

£872

LondonCairns

LCY - CNS

LCYCNS

London City

Thu 5/2

13:30-09:55

2 stops34h 25m

Cairns

Wed 4/3

18:35-08:40

2 stops24h 05m

£887

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Thu 15/1

10:30-05:45

2 stops57h 15m

Cairns

Thu 29/1

09:45-06:30

3 stops54h 45m

£898

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 15/1

21:00-15:10

2 stops32h 10m

Cairns

Thu 29/1

12:05-17:30

2 stops39h 25m

£905

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 7/12

06:00-04:35

2 stops36h 35m

Cairns

Wed 14/1

11:55-21:40

2 stops43h 45m

£933

LondonCairns

STN - CNS

STNCNS

London Stansted

Sun 7/12

06:25-04:35

3 stops36h 10m

Cairns

Wed 14/1

06:00-16:30

3 stops44h 30m

£946

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 1/5

21:20-09:15

2 stops50h 55m

Cairns

Fri 15/5

21:35-18:40

2 stops54h 05m

£984

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Wed 11/2

09:20-17:20

1 stop46h 00m

Cairns

Wed 25/2

18:35-06:25

1 stop21h 50m

£1,008

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 15/1

17:50-09:55

1 stop30h 05m

Cairns

Thu 29/1

14:50-15:00

2 stops34h 10m

£1,031

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 1/5

09:25-17:00

1 stop46h 35m

Cairns

Fri 29/5

18:15-19:30

1 stop34h 15m

£1,050

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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 21 November 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 30 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, June is the cheapest month in which you can book a flight from London to Cairns (average of £770). Flying from London to Cairns in December is currently the most expensive (average of £1,111). 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 27 November 2025.

It’s optimal to fly from London to Cairns in the afternoon. By choosing this option you can save up to 39% 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 86% 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 £1,112.

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: 24h 32m.

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.

How often are flights from London to Cairns delayed?

About 12% of weekly flights between London and Cairns have experienced delays in the past year, with the average delay time being 99 minutes.

What is the most punctual flight time for London to Cairns flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Cairns flights?

Over the past year, China Eastern have had the lowest number of delays on this route, with just 10% of flights being delayed.

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 27 November 2025.
See what other customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways 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.
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,410 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Cathay Pacific
7.6
Good
1,072 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
946 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
SWISS
7.5
Good
1,797 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 5 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 30h 05m. The distance from London to Cairns is about 9409 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 £798. Additional return tickets that might be worth considering are offered by Cathay Pacific and Singapore Airlines, with the lowest prices starting at £810 and £849, respectively. SWISS is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

    The most popular route from London to Cairns is London Heathrow - Cairns. You may also consider London Gatwick - Cairns or London Stansted - 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, June is the cheapest month in which you can book a flight from London to Cairns (average of £770). Flying from London to Cairns in December is currently the most expensive (average of £1,111). 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 5 airlines flying from London to Cairns

Discover the top 5 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£798Average£1,191FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Cathay PacificCheapest£810Average£1,123FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£849Average£1,202FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£1,046Average£1,231FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£1,154Average£1,397FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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

When you search for this flight from London to Cairns, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Cairns?

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Can Cheapflights find flights from London to Cairns with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Cairns flexibly with Cheapflights today.

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