Find flights
When to book
Airlines
FAQs

Cheap flights from Cairns to London from £417

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
2 Dec — 9 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 2 November 2025.

Round-trip from

£810

One-way from

£417

Popular in

December

Cheapest in

February

Average price

£1,091
Singapore Airlines
  • Singapore Airlines
  • 14/1-28/2
  • 2 total stops
  • 68h 10m total
  • Cairns to London
Search Deals
22/4
  • 22/4
  • 2 total stops
  • 42h 00m total
  • Cairns to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 2 November 2025.

Sun 30/1109:45CNS - LHR
3 stops42h 10mMultiple Airlines
Sun 7/1221:15LHR - CNS
2 stops38h 50mMultiple Airlines
Deal found 31/10£813
Fri 14/1106:00CNS - LHR
2 stops45h 30mMultiple Airlines
Mon 17/1121:00LHR - CNS
2 stops36h 50mMultiple Airlines
Deal found 1/11£923
Sun 30/1111:35CNS - LHR
2 stops37h 25mCathay Pacific
Sun 7/1222:05LHR - CNS
1 stop25h 50mCathay Pacific
Deal found 31/10£1,091
Fri 14/1106:00CNS - LHR
2 stops34h 15mQantas Airways
Mon 17/1120:10LHR - CNS
1 stop29h 40mQantas Airways
Deal found 1/11£1,109
Fri 14/1106:00CNS - LGW
2 stops34h 30mMultiple Airlines
Mon 17/1110:30LGW - CNS
2 stops47h 20mMultiple Airlines
Deal found 1/11£1,125
Thu 27/1106:00CNS - LHR
2 stops39h 50mMultiple Airlines
Thu 11/1214:30LHR - CNS
2 stops37h 35mMultiple Airlines
Deal found 1/11£1,191
Thu 27/1111:35CNS - LGW
2 stops40h 50mEmirates
Thu 11/1209:40LGW - CNS
2 stops39h 05mEmirates
Deal found 1/11£1,263
Mon 15/1206:40CNS - LHR
2 stops43h 15mMultiple Airlines
Mon 22/1220:25LHR - CNS
2 stops40h 05mMultiple Airlines
Deal found 31/10£1,311
Thu 27/1111:35CNS - STN
2 stops40h 20mMultiple Airlines
Thu 11/1220:15STN - CNS
2 stops58h 00mMultiple Airlines
Deal found 1/11£1,311
Mon 15/1218:05CNS - LGW
2 stops53h 55mMultiple Airlines
Mon 22/1217:00LGW - CNS
2 stops54h 20mMultiple Airlines
Deal found 31/10£1,336
Thu 27/1111:35CNS - STN
2 stops58h 30mEmirates
Thu 11/1220:15STN - CNS
2 stops28h 30mEmirates
Deal found 2/11£1,343
Sun 30/1123:55CNS - LGW
2 stops40h 00mVirgin Australia
Sun 7/1208:40LGW - CNS
2 stops37h 55mVirgin Australia
Deal found 31/10£1,537

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 2 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 - 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

£810

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

£810

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 14/1

06:00-14:00

2 stops42h 00m

London Gatwick

Sat 28/2

17:00-08:20

2 stops53h 20m

£837

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 30/11

09:45-17:30

2 stops65h 45m

London Heathrow

Sun 7/12

21:00-17:30

2 stops34h 30m

£984

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 14/1

06:00-17:30

2 stops45h 30m

London Heathrow

Sat 28/2

21:00-08:20

2 stops49h 20m

£986

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 11/3

18:35-06:25

1 stop21h 50m

London Gatwick

Sun 15/3

09:25-17:20

1 stop21h 55m

£1,037

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 11/3

06:00-05:55

2 stops33h 55m

London Gatwick

Sun 15/3

14:05-23:05

2 stops47h 00m

£1,045

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 14/3

09:15-06:25

2 stops31h 10m

London Heathrow

Thu 2/4

15:05-08:40

2 stops32h 35m

£1,095

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 10/3

11:35-12:05

2 stops34h 30m

London Stansted

Sat 14/3

20:15-10:45

2 stops28h 30m

£1,098

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 14/11

06:00-06:15

2 stops34h 15m

London Heathrow

Mon 17/11

20:10-11:50

1 stop29h 40m

£1,109

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 39 results
1
2
3
4

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 31 October 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, May is the cheapest month in which you can book a flight from Cairns to London (average of £710). Flying from Cairns to London in December is currently the most expensive (average of £1,141). 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 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 £789.

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 2 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
1,391 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

8.0

Boarding

8.3

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
1,391 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

8.0

Boarding

8.3

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 and Emirates fly from Cairns to London in about 21h 50m. The time it takes to get you to your destination can typically vary by up to 12h 40m. Cairns and London are separated by a distance of 9413 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 (£914), offers the cheapest pricing from Cairns to London. Singapore Airlines is currently priced 13% 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 Heathrow or Cairns - London Stansted, Cairns - London Gatwick 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, May is the cheapest month in which you can book a flight from Cairns to London (average of £710). Flying from Cairns to London in December is currently the most expensive (average of £1,141). 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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Crawley
Romford
Brentford
Ipswich
Bedford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest£914Average£1,664FlexibilityNo 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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.