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Cheap flights from Cairns to London from $846

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
15 Jun — 22 Jun1
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 16 May 2026.

Thu 4/609:10
CNS
-
LGW
2 stops62h 50m
Multiple Airlines
Tue 16/611:35
LGW
-
CNS
2 stops48h 25m
Multiple Airlines
Deal found 13/5$1,661
Mon 2/1118:20
CNS
-
LHR
1 stop34h 50m
Singapore Airlines
Wed 4/1109:10
LHR
-
CNS
1 stop46h 10m
Singapore Airlines
Deal found 16/5$1,740
Thu 4/609:10
CNS
-
LHR
2 stops66h 30m
Multiple Airlines
Tue 16/621:20
LHR
-
CNS
2 stops38h 40m
Multiple Airlines
Deal found 14/5$1,919
Sun 7/610:15
CNS
-
LGW
2 stops37h 45m
Multiple Airlines
Fri 4/1217:00
LGW
-
CNS
2 stops38h 25m
Multiple Airlines
Deal found 15/5$1,936
Sun 7/610:15
CNS
-
LHR
2 stops41h 25m
Multiple Airlines
Fri 4/1221:00
LHR
-
CNS
2 stops52h 20m
Multiple Airlines
Deal found 15/5$1,955
Wed 17/606:45
CNS
-
LHR
2 stops33h 15m
Multiple Airlines
Fri 3/709:30
LHR
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 12/5$1,992
Thu 4/612:35
CNS
-
STN
2 stops33h 20m
Emirates
Tue 16/621:05
STN
-
CNS
2 stops32h 55m
Emirates
Deal found 14/5$2,004
Tue 9/615:45
CNS
-
STN
2 stops30h 10m
Emirates
Tue 30/614:55
STN
-
CNS
2 stops32h 45m
Emirates
Deal found 16/5$2,029
Tue 9/615:45
CNS
-
LGW
2 stops29h 50m
Emirates
Tue 30/614:35
LGW
-
CNS
2 stops33h 05m
Emirates
Deal found 16/5$2,041
Wed 3/615:45
CNS
-
LHR
2 stops33h 25m
Emirates
Tue 16/620:40
LHR
-
CNS
2 stops37h 50m
Emirates
Deal found 14/5$2,054
Tue 2/617:40
CNS
-
STN
2 stops52h 15m
Emirates
Wed 17/614:55
STN
-
CNS
2 stops46h 50m
Emirates
Deal found 14/5$2,099
Tue 2/617:40
CNS
-
LGW
2 stops36h 50m
Emirates
Wed 17/610:05
LGW
-
CNS
2 stops37h 35m
Emirates
Deal found 14/5$2,124

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 16 May 2026.

Round-trip from

$1,661

One-way from

$846

Popular in

July

Cheapest in

February

Average price

$1,664
4/6-16/6
  • 4/6-16/6
  • 4 total stops
  • 111h 15m total
  • Cairns to London
Search Deals
24/10
  • 24/10
  • 3 total stops
  • 56h 05m total
  • Cairns to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($596 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 16 May 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 - LHR

CNSLHR

Cairns

Thu 4/6

09:10-18:40

2 stops66h 30m

London Heathrow

Tue 16/6

21:20-21:00

2 stops38h 40m

$1,919

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 2/6

17:40-12:55

2 stops52h 15m

London Stansted

Wed 17/6

14:55-22:45

2 stops46h 50m

$2,099

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 2/6

17:40-16:10

2 stops31h 30m

London Heathrow

Wed 17/6

22:15-22:45

2 stops39h 30m

$2,205

CairnsLondon

CNS - STN

CNSSTN

Cairns

Fri 7/8

15:45-12:55

2 stops30h 10m

London Stansted

Thu 3/9

14:55-08:40

2 stops32h 45m

$2,229

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 15/6

12:30-06:40

2 stops51h 10m

London Gatwick

Mon 24/8

18:00-05:55

2 stops26h 55m

$2,258

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 7/8

11:00-18:45

2 stops40h 45m

London Heathrow

Thu 3/9

21:20-14:40

2 stops32h 20m

$2,371

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 12/9

11:20-16:10

2 stops37h 50m

London Heathrow

Tue 13/10

09:05-08:40

2 stops38h 35m

$2,498

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 15/6

18:15-09:30

1 stop24h 15m

London Gatwick

Mon 24/8

13:10-17:00

1 stop42h 50m

$2,542
Fastest return journey

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 7/8

18:15-06:55

1 stop21h 40m

London Gatwick

Thu 3/9

10:00-17:00

1 stop22h 00m

$2,621

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 22/6

19:00-06:40

2 stops44h 40m

London Gatwick

Mon 24/8

09:00-09:50

2 stops39h 50m

$2,625

Flights are sorted by cheapest return flights first.

Deals found on 11/5

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?

Booking 61 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 $1,175). Flying from Cairns to London in January is currently the most expensive (average of $1,720). 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 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 $2,054.

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.

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 16 May 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
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

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
1,515 reviews
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

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
3,572 reviews
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

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
1,331 reviews
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

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
1,037 reviews
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

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
8,004 reviews
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

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 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, Singapore Airlines, and Qatar Airways can get you from Cairns to London in just under 24h 15m. Your travel time can differ by up to 28h. There are 15149 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 $1,334 on this airline. An additional option worth looking into is Qantas Airways, starting at $2,079. You may be able to fly from Cairns to London for 36% 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 Gatwick. You may also consider Cairns - London Heathrow 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 $1,175). Flying from Cairns to London in January is currently the most expensive (average of $1,720). 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
Kingston upon Thames
Horsham
Chatham
Dover
Aylesbury
Luton
Braintree
Gatwick
Chertsey

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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 16 May 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 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,334Average$1,934FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$2,079Average$2,432FlexibilityNo 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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