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Cheap flights from Cairns to London from £366

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
21 Dec — 28 Dec1
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

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 21 November 2025.

Round-trip from

£730

One-way from

£366

Popular in

December

Cheapest in

February

Average price

£1,031
Singapore Airlines
  • Singapore Airlines
  • 16/3-20/4
  • 2 total stops
  • 75h 20m total
  • Cairns to London
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23/3
  • 23/3
  • 3 total stops
  • 58h 05m total
  • Cairns to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£75 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£23 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 21 November 2025.

Thu 27/1106:00CNS - STN
2 stops40h 05mEmirates
Thu 11/1214:05STN - CNS
2 stops34h 40mEmirates
Deal found 21/11£1,318
Thu 27/1115:35CNS - LGW
2 stops30h 05mEmirates
Thu 11/1220:25LGW - CNS
2 stops28h 20mEmirates
Deal found 20/11£1,344
Thu 27/1114:35CNS - LGW
2 stops31h 05mMultiple Airlines
Thu 11/1220:25LGW - CNS
2 stops28h 20mMultiple Airlines
Deal found 19/11£1,349
Thu 27/1111:35CNS - LHR
2 stops42h 35mCathay Pacific
Thu 11/1207:10LHR - CNS
2 stops40h 45mCathay Pacific
Deal found 21/11£1,399
Thu 27/1109:45CNS - LHR
3 stops55h 30mMultiple Airlines
Thu 11/1211:00LHR - CNS
2 stops32h 45mMultiple Airlines
Deal found 21/11£1,419
Thu 27/1115:35CNS - LHR
2 stops34h 35mEmirates
Thu 11/1215:50LHR - CNS
2 stops32h 55mEmirates
Deal found 20/11£1,450
Thu 27/1115:35CNS - STN
2 stops30h 30mMultiple Airlines
Thu 11/1214:05STN - CNS
3 stops32h 25mMultiple Airlines
Deal found 21/11£1,842
Thu 27/1106:00CNS - LHR
3 stops34h 15mQantas Airways
Thu 11/1220:10LHR - CNS
3 stops31h 55mQantas Airways
Deal found 21/11£1,869
Fri 19/1211:35CNS - LGW
2 stops40h 50mEmirates
Sun 4/120:25LGW - CNS
2 stops34h 25mEmirates
Deal found 21/11£2,109
Fri 19/1206:00CNS - STN
2 stops64h 05mMultiple Airlines
Sun 4/120:15STN - CNS
2 stops51h 05mMultiple Airlines
Deal found 21/11£2,290
Fri 19/1206:00CNS - STN
2 stops64h 05mEmirates
Sun 4/114:05STN - CNS
2 stops34h 55mEmirates
Deal found 19/11£2,375
Fri 19/1218:35CNS - LGW
1 stop21h 50mSingapore Airlines
Sun 4/109:25LGW - CNS
1 stop21h 55mSingapore Airlines
Deal found 21/11£2,590

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 21 November 2025.
Use the filters below to find and compare flights from Cairns to London that are best for you.

Fly from

Cairns

Fly to

London

Route

Depart

Return

Price

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 16/3

18:35-15:20

1 stop30h 45m

London Heathrow

Mon 20/4

11:25-17:00

1 stop44h 35m

£730

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 23/1

18:35-15:20

1 stop30h 45m

London Heathrow

Fri 30/1

20:35-17:20

1 stop58h 45m

£761

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sat 16/5

19:05-15:10

2 stops53h 05m

London Gatwick

Wed 10/6

18:25-08:25

2 stops53h 00m

£762

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 16/5

15:35-18:40

2 stops60h 05m

London Heathrow

Wed 10/6

21:20-08:25

2 stops50h 05m

£793

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

18:35-06:25

1 stop21h 50m

London Gatwick

Sun 8/3

09:25-17:20

1 stop21h 55m

£879

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 14/1

18:35-19:10

1 stop34h 35m

London Heathrow

Sat 28/2

21:45-17:20

1 stop33h 35m

£897

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 14/1

18:35-06:25

1 stop21h 50m

London Gatwick

Sat 28/2

09:20-17:20

1 stop46h 00m

£897

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 4/3

18:35-19:10

1 stop34h 35m

London Heathrow

Sun 8/3

09:10-17:20

1 stop22h 10m

£910

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 14/3

19:15-09:55

2 stops48h 40m

London Heathrow

Sat 28/3

22:35-05:30

2 stops44h 55m

£917

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 16/3

06:00-06:30

2 stops34h 30m

London Gatwick

Mon 13/4

18:05-20:55

2 stops41h 50m

£923

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 53 results
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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 14 November 2025.

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 £715). Flying from Cairns to London in December is currently the most expensive (average of £1,156). 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 95% 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.

Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of £794.

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 21 November 2025.
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
8.1
Very Good
1,407 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

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
1,407 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

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 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 1 airline.

  • How long is the flight from Cairns to London?

    Airlines like Singapore Airlines, Emirates, and KLM 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 21h 15m. 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 is the cheapest airline to fly from Cairns to London round-trip?

    According to our current data, Singapore Airlines (£919), offers the cheapest pricing from Cairns to London. Singapore Airlines is currently priced 11% below the average price you’ll pay for this route.

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

    While some choose either Cairns - London Stansted or Cairns - London Gatwick, 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 £715). Flying from Cairns to London in December is currently the most expensive (average of £1,156). 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?

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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 858,174 searches. Data last updated 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest£919Average£1,674FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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

When you search for this flight from Cairns to London, 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 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! Cheapflights helps users easily find flights from Cairns to London with no change fees.

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

Yes! Start tracking prices for Cairns to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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