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Cheap flights from Cairns to London from £359

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
27 Mar — 3 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Cairns to London are usually found in February or March, booked 68 days in advance, depart on a Monday or Saturday and return on a Thursday

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 25 February 2026.

Sun 1/1118:20
CNS
-
LHR
2 stops33h 30m
Multiple Airlines
Sat 14/1112:05
LHR
-
CNS
2 stops43h 15m
Multiple Airlines
Deal found 24/2£814
Sun 1/1118:20
CNS
-
LHR
1 stop31h 00m
Singapore Airlines
Sat 14/1120:35
LHR
-
CNS
1 stop34h 45m
Singapore Airlines
Deal found 24/2£819
Sun 8/318:35
CNS
-
LHR
1 stop34h 35m
Singapore Airlines
Sun 22/310:40
LHR
-
CNS
1 stop20h 40m
Singapore Airlines
Deal found 21/2£842
Sun 1/1106:00
CNS
-
LGW
2 stops42h 00m
Multiple Airlines
Sat 14/1117:00
LGW
-
CNS
2 stops43h 35m
Multiple Airlines
Deal found 24/2£919
Sun 8/315:35
CNS
-
LHR
2 stops36h 45m
Multiple Airlines
Sun 22/322:00
LHR
-
CNS
2 stops26h 45m
Multiple Airlines
Deal found 21/2£933
Sun 1/1118:20
CNS
-
LGW
1 stop46h 05m
Singapore Airlines
Sat 14/1109:20
LGW
-
CNS
1 stop22h 00m
Singapore Airlines
Deal found 24/2£951
Wed 22/406:45
CNS
-
STN
3 stops48h 25m
Multiple Airlines
Wed 29/406:15
STN
-
CNS
3 stops42h 05m
Multiple Airlines
Deal found 21/2£965
Wed 22/406:45
CNS
-
LGW
3 stops48h 40m
Multiple Airlines
Wed 29/407:00
LGW
-
CNS
3 stops50h 25m
Multiple Airlines
Deal found 21/2£971
Sun 8/311:35
CNS
-
LHR
2 stops53h 35m
Emirates
Mon 23/320:20
LHR
-
CNS
2 stops28h 25m
Emirates
Deal found 23/2£988
Mon 2/309:20
CNS
-
LHR
2 stops42h 20m
Emirates
Mon 23/320:20
LHR
-
CNS
2 stops28h 25m
Emirates
Deal found 24/2£993
Wed 22/406:45
CNS
-
LHR
3 stops41h 25m
Multiple Airlines
Wed 29/406:30
LHR
-
CNS
3 stops41h 50m
Multiple Airlines
Deal found 21/2£1,002
Thu 5/314:50
CNS
-
LHR
2 stops30h 50m
Multiple Airlines
Fri 20/311:50
LHR
-
CNS
2 stops37h 10m
Multiple Airlines
Deal found 22/2£1,003

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 25 February 2026.

Round-trip from

£842

One-way from

£359

Popular in

December

Cheapest in

February

Average price

£781
Singapore Airlines
  • Singapore Airlines
  • 8/3-22/3
  • 2 total stops
  • 55h 15m total
  • Cairns to London
Search Deals
18/3
  • 18/3
  • 2 total stops
  • 34h 30m total
  • Cairns to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 858,174 searches. Data last updated 25 February 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

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 16/5

15:45-06:35

2 stops47h 50m

London Heathrow

Tue 19/5

20:50-11:50

2 stops30h 00m

£1,092

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sat 7/3

15:35-18:25

2 stops36h 50m

London Gatwick

Tue 24/3

13:35-11:00

2 stops35h 25m

£1,093

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 27/5

12:35-18:45

2 stops39h 10m

London Stansted

Sat 30/5

21:05-19:30

2 stops37h 25m

£1,101

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 7/3

12:35-06:15

2 stops51h 40m

London Heathrow

Mon 23/3

20:10-16:50

3 stops34h 40m

£1,105

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 25/5

13:55-19:45

2 stops38h 50m

London Gatwick

Fri 29/5

10:05-18:10

2 stops47h 05m

£1,115

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sat 15/8

17:00-18:45

2 stops34h 45m

London Stansted

Tue 25/8

14:55-08:40

2 stops32h 45m

£1,120

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 19/4

12:35-12:35

2 stops33h 00m

London Gatwick

Mon 20/4

21:45-11:50

2 stops29h 05m

£1,140

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 7/3

17:00-06:15

2 stops47h 15m

London Heathrow

Wed 25/3

20:10-10:45

2 stops28h 35m

£1,177

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 15/8

10:45-06:35

2 stops28h 50m

London Heathrow

Tue 25/8

20:50-15:00

3 stops33h 10m

£1,245

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 8/3

18:35-15:20

1 stop30h 45m

London Heathrow

Mon 23/3

21:45-17:20

1 stop33h 35m

£1,246

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 57 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 20 February 2026.

The price you pay for your flight from Cairns to London may vary depending on when you book. For the best chance of a lower fare, look to book 68 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 Cairns to London?

Currently, February is the cheapest month in which you can book a flight from Cairns to London (average of £693). Flying from Cairns to London in January is currently the most expensive (average of £1,516). 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 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 94% 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 £1,215.

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: 25h 30m.

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 6h 15m.

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 25 February 2026.
See what other customers who have flown with Singapore Airlines from Cairns to London 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
8.2
Very Good
1,463 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

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
1,463 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

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?

    If you book a flight to London from Cairns, you will be flying from Cairns, which is the city’s only airport. Cairns (CNS) is located 2.8 mi from the center of Cairns. There are 0 flights from Cairns to London per day from 0 different airlines.

  • How long is the flight from Cairns to London?

    Airlines like Qantas Airways, Emirates, and Singapore Airlines fly from Cairns to London in about 30h 45m. The time it takes to get you to your destination can typically vary by up to 17h 05m. Cairns and London are separated by a distance of 9409 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    While some choose either Cairns - London Gatwick or Cairns - London Stansted, Cairns - London Heathrow is the most popular route from Cairns to London.

  • 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 £693). Flying from Cairns to London in January is currently the most expensive (average of £1,516). 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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