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Cheap flights from Cairns to London from $793

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
18 May — 25 May1
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 18 April 2026.

Sun 7/611:00
CNS
-
LHR
3 stops41h 30m
Multiple Airlines
Fri 12/622:00
LHR
-
CNS
3 stops37h 50m
Multiple Airlines
Deal found 17/4$1,771
Wed 17/611:00
CNS
-
LHR
2 stops40h 45m
Multiple Airlines
Mon 24/809:30
LHR
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 17/4$1,784
Sun 19/721:40
CNS
-
LHR
2 stops54h 00m
Multiple Airlines
Tue 8/921:20
LHR
-
CNS
2 stops50h 10m
Multiple Airlines
Deal found 15/4$1,817
Mon 20/412:35
CNS
-
STN
2 stops39h 10m
Emirates
Fri 24/421:05
STN
-
CNS
2 stops29h 45m
Emirates
Deal found 16/4$1,930
Sun 31/521:40
CNS
-
LHR
2 stops42h 20m
Multiple Airlines
Sun 7/609:30
LHR
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 16/4$1,949
Mon 22/611:00
CNS
-
LHR
2 stops29h 00m
Multiple Airlines
Mon 24/809:30
LHR
-
CNS
2 stops27h 55m
Multiple Airlines
Deal found 15/4$1,955
Sat 30/519:10
CNS
-
LHR
2 stops44h 50m
Multiple Airlines
Sat 6/609:30
LHR
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 15/4$1,961
Mon 15/606:45
CNS
-
LHR
2 stops33h 15m
Multiple Airlines
Mon 24/809:30
LHR
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 16/4$1,973
Wed 29/411:00
CNS
-
LHR
2 stops29h 25m
Multiple Airlines
Wed 6/509:30
LHR
-
CNS
2 stops38h 50m
Multiple Airlines
Deal found 16/4$1,979
Tue 5/515:45
CNS
-
LHR
2 stops31h 40m
Emirates
Sun 10/522:15
LHR
-
CNS
2 stops28h 35m
Emirates
Deal found 14/4$1,988
Tue 5/515:45
CNS
-
STN
2 stops30h 10m
Emirates
Sun 10/521:05
STN
-
CNS
2 stops29h 45m
Emirates
Deal found 14/4$1,993
Tue 5/515:45
CNS
-
LGW
2 stops29h 50m
Multiple Airlines
Sun 10/521:45
LGW
-
CNS
2 stops32h 15m
Multiple Airlines
Deal found 14/4$2,001

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 18 April 2026.

Round-trip from

$1,771

One-way from

$793

Popular in

December

Cheapest in

February

Average price

$2,139
7/6-12/6
  • 7/6-12/6
  • 6 total stops
  • 79h 20m total
  • Cairns to London
Search Deals
18/5
  • 18/5
  • 2 total stops
  • 54h 50m total
  • Cairns to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($154 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 18 April 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 - STN

CNSSTN

Cairns

Tue 5/5

15:45-12:55

2 stops30h 10m

London Stansted

Sun 10/5

21:05-11:50

2 stops29h 45m

$1,993

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 28/5

12:35-14:25

2 stops34h 50m

London Heathrow

Thu 4/6

22:15-15:00

2 stops31h 45m

$2,126

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 19/5

12:35-12:35

2 stops33h 00m

London Gatwick

Wed 8/7

21:45-16:15

2 stops33h 30m

$2,132

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sun 31/5

12:35-12:55

2 stops33h 20m

London Stansted

Sun 7/6

21:05-19:30

2 stops37h 25m

$2,132

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sat 30/5

11:20-21:30

2 stops43h 10m

London Gatwick

Sat 6/6

21:45-16:15

2 stops33h 30m

$2,135

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 31/5

12:35-21:30

2 stops41h 55m

London Gatwick

Sun 7/6

21:45-19:30

2 stops36h 45m

$2,145

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 20/5

12:35-12:55

2 stops33h 20m

London Stansted

Mon 6/7

14:55-11:50

2 stops35h 55m

$2,196

CairnsLondon

CNS - STN

CNSSTN

Cairns

Fri 14/8

12:35-18:45

2 stops39h 10m

London Stansted

Fri 4/9

21:05-22:45

2 stops40h 40m

$2,202

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 19/5

12:35-12:35

2 stops33h 00m

London Gatwick

Sun 5/7

21:45-11:50

2 stops29h 05m

$2,207

CairnsLondon

CNS - STN

CNSSTN

Cairns

Fri 15/5

12:35-12:55

2 stops33h 20m

London Stansted

Sun 5/7

21:05-11:50

2 stops29h 45m

$2,235

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 60 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

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

Use this chart to determine the optimal time to book a return flight from Cairns to London. Price data was last updated on 10 April 2026.

Booking 2 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.

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 $1,173). Flying from Cairns to London in January is currently the most expensive (average of $1,717). 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 99% 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 $2,065.

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: 24h 41m.

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 3h 32m.

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 18 April 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
1,497 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,497 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8.1
Very Good
3,561 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Cathay Pacific
7.6
Good
1,276 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,019 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Lufthansa
6.8
Okay
7,930 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 2 airlines. Cairns is conveniently located just 4.4 km from Cairns’s city centre.

  • How long is the flight from Cairns to London?

    Emirates, Qatar Airways, and Singapore Airlines can get you from Cairns to London in just under 30h 10m. Your travel time can differ by up to 20m. There are 15076 km between Cairns and London. This flight may include one or multiple stops.

  • What are the cheapest airlines flying 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 $1,326 on this airline. An additional option worth looking into is Qantas Airways, starting at $2,076. You may be able to fly from Cairns to London for 35% less than the average price by searching for these airlines.

  • 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, October is the cheapest month in which you can book a flight from Cairns to London (average of $1,173). Flying from Cairns to London in January is currently the most expensive (average of $1,717). 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
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Horsham
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Aylesbury
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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 18 April 2026.
Singapore Airlines flights from Cairns to London
Emirates flights from Cairns to London

Top 2 airlines flying from Cairns to London

Discover the top 2 airlines 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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,326Average$1,972FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$2,076Average$2,428FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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