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Cheap flights from Cairns to London from $713

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
10 Sep — 17 Sep1
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 11 August 2026.

Sun 18/1018:15 -
1 stop21h 40m
Wed 11/1113:00 -
1 stop42h 20m
Deal found 6/8$1,832
Sun 18/1018:15 -
1 stop34h 15m
Wed 11/1120:35 -
1 stop34h 45m
Deal found 7/8$1,837
Mon 10/811:00 -
2 stops65h 10m
Sun 23/817:55 -
2 stops43h 30m
Deal found 9/8$1,840
Wed 18/1118:20 -
1 stop46h 05m
Wed 10/213:05 -
1 stop42h 15m
Deal found 6/8$1,842
Wed 2/919:10 -
2 stops44h 30m
Sun 13/922:00 -
2 stops35h 25m
Deal found 7/8$1,867
Wed 18/1118:20 -
1 stop46h 05m
Sun 24/109:20 -
1 stop46h 00m
Deal found 6/8$1,972
Wed 18/1118:20 -
1 stop34h 50m
Wed 10/209:10 -
1 stop22h 10m
Deal found 7/8$1,996
Wed 9/906:45 -
2 stops41h 15m
Sat 19/922:00 -
2 stops39h 25m
Deal found 7/8$2,003
Wed 9/906:45 -
2 stops45h 35m
Mon 9/1121:00 -
2 stops39h 10m
Deal found 11/8$2,006
Wed 2/906:00 -
2 stops42h 00m
Tue 8/922:00 -
2 stops40h 20m
Deal found 9/8$2,009
Sun 18/1006:50 -
2 stops33h 10m
Wed 11/1120:55 -
2 stops30h 40m
Deal found 7/8$2,017
Wed 18/1115:40 -
2 stops30h 25m
Wed 10/214:05 -
2 stops34h 50m
Deal found 6/8$2,177

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 11 August 2026.

Round-trip from

$1,832

One-way from

$713

Popular in

July

Cheapest in

February

Average price

$2,148
Singapore Airlines
  • Singapore Airlines
  • 18/10-11/11
  • 2 total stops
  • 64h 00m total
  • Cairns to London
Search Deals
14/10
  • 14/10
  • 2 total stops
  • 44h 35m total
  • Cairns to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($530 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($91 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 647,157 searches. Data last updated 11 August 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 Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 18/11

18:20-06:25

1 stop46h 05m

London Gatwick

Wed 10/2

13:05-17:20

1 stop42h 15m

$1,842

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sun 18/10

18:15-06:55

1 stop21h 40m

London Gatwick

Wed 11/11

13:05-17:20

1 stop42h 15m

$1,876

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 18/11

18:20-06:25

1 stop46h 05m

London Gatwick

Sun 24/1

09:20-17:20

1 stop46h 00m

$1,972

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Wed 9/9

06:45-19:20

2 stops45h 35m

London Heathrow

Mon 9/11

21:00-22:10

2 stops39h 10m

$2,006

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Tue 8/9

15:35-19:20

2 stops36h 45m

London Heathrow

Tue 10/11

21:00-22:10

2 stops39h 10m

$2,050

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Tue 8/9

13:55-12:35

2 stops31h 40m

London Gatwick

Tue 15/9

10:05-08:40

2 stops37h 35m

$2,146

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Fri 25/9

09:10-15:00

2 stops62h 50m

London Gatwick

Fri 2/10

11:35-17:25

2 stops44h 50m

$2,150

CairnsLondon

CNS Cairns - STN London Stansted

CNSSTN

Cairns

Wed 18/11

15:40-12:05

2 stops30h 25m

London Stansted

Wed 10/2

14:05-10:55

2 stops34h 50m

$2,177

CairnsLondon

CNS Cairns - LHR London Heathrow

CNSLHR

Cairns

Tue 8/9

18:15-15:45

1 stop30h 30m

London Heathrow

Tue 10/11

20:35-17:20

1 stop58h 45m

$2,177
Fastest return journey

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 18/11

15:40-11:40

2 stops30h 00m

London Gatwick

Wed 10/2

20:25-10:55

2 stops28h 30m

$2,189

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 52 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, February is the cheapest month in which you can book a flight from Cairns to London (average of $1,497). Flying from Cairns to London in July is currently the most expensive (average of $2,867). 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?

Airfare is below average for this route at the moment.
Cairns to London flights typically cost between $2,072 and $2,284 in October.
The cheapest return price found within the last 5 days was $1,832 on Singapore Airlines (18 Oct–11 Nov).

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 98% 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 $2,084.

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: 21h 50m.

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 1h 35m.

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

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cairns to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 11 August 2026.
Read through reviews of airlines operating flights from Cairns to London, such as Singapore Airlines,Emirates, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Emirates
8.1
Very Good
3,652 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Cathay Pacific
7.6
Good
1,448 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,081 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Lufthansa
6.8
Okay
8,181 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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?

    Most people fly from Cairns (CNS) if they book a flight from Cairns to London. On average, Cairns has 0 outbound flights to London per day from 1 airline. Cairns is conveniently located just 4.4 km from Cairns’s city centre.

  • How long is the flight from Cairns to London?

    Singapore Airlines, Emirates, and Qantas Airways can get you from Cairns to London in just under 30h 25m. Your travel time can differ by up to 15h 40m. There are 15076 km between Cairns and London. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Cairns to London round-trip?

    Our cheapest airline available from Cairns to London is Singapore Airlines. Our recent data shows that you can find tickets from as low as $1,460 on this airline. You may be able to fly from Cairns to London for 32% less than the average price by searching for this airline.

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

    The most popular route from Cairns to London is Cairns - London Heathrow. You may also consider Cairns - London Gatwick or Cairns - London Stansted.

  • 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, February is the cheapest month in which you can book a flight from Cairns to London (average of $1,497). Flying from Cairns to London in July is currently the most expensive (average of $2,867). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Kingston upon Thames
St. Albans
Luton
Horsham
Dover
Aylesbury
Guildford
Stansted
Braintree
Brentford
Gatwick
Uxbridge
Chertsey
Twickenham
Orpington
Teddington

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Fly from Cairns to London on these airlines

Choose from the following airlines for your flight from Cairns to London. Flights are based on user searches made on Cheapflights and were last updated on 11 August 2026.
Singapore Airlines flights from Cairns to London
Emirates flights from Cairns to London

Top airline flying from Cairns to London

Discover the top airline that operate flights from Cairns to London. 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 647,157 searches. Data last updated 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,460Average$1,821FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cairns to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Cairns.

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

Yes, we can. To see specific flights from Cairns to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cairns to London become cheaper?

Not ready to book yet? You can track prices for flights from Cairns to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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