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Cheap flights from Cairns to London from £239

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
27 Jan — 3 Feb1
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 28 December 2025.

Mon 29/1219:15CNS - LHR
2 stops53h 45mMultiple Airlines
Tue 13/111:00LHR - CNS
2 stops32h 45mMultiple Airlines
Deal found 26/12£1,289
Mon 29/1219:15CNS - LHR
3 stops58h 00mKLM
Tue 13/117:05LHR - CNS
3 stops26h 40mKLM
Deal found 26/12£1,444

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 28 December 2025.

Round-trip from

£718

One-way from

£239

Popular in

December

Cheapest in

February

Average price

£1,400
2/2-6/2
  • 2/2-6/2
  • 5 total stops
  • 60h 10m total
  • Cairns to London
Search Deals
5/2
  • 5/2
  • 2 total stops
  • 38h 05m total
  • Cairns to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 28 December 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 2/2

09:45-09:55

3 stops34h 10m

London Heathrow

Fri 6/2

17:45-05:45

2 stops26h 00m

£718

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Tue 10/2

14:35-14:00

2 stops33h 25m

London Gatwick

Tue 17/2

17:00-08:30

3 stops53h 30m

£790

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 9/2

06:40-14:00

2 stops41h 20m

London Gatwick

Mon 16/2

10:30-05:45

2 stops57h 15m

£794

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 1/2

06:00-06:30

2 stops34h 30m

London Gatwick

Sat 28/2

10:30-11:20

2 stops62h 50m

£824

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 11/2

18:35-06:25

1 stop21h 50m

London Gatwick

Wed 18/2

09:20-17:20

1 stop46h 00m

£860

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 2/2

18:35-15:20

1 stop30h 45m

London Heathrow

Fri 6/2

09:10-17:20

1 stop46h 10m

£862

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 9/2

09:45-17:30

2 stops41h 45m

London Heathrow

Mon 16/2

21:00-22:05

2 stops39h 05m

£924

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 9/2

18:35-06:25

1 stop45h 50m

London Gatwick

Mon 16/2

09:25-17:20

1 stop45h 55m

£937

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 11/2

18:05-14:00

2 stops53h 55m

London Gatwick

Wed 18/2

10:30-05:45

2 stops57h 15m

£954

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 15/2

18:35-06:25

1 stop21h 50m

London Gatwick

Mon 16/2

09:25-17:20

1 stop45h 55m

£965

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 60 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 26 December 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 £692). Flying from Cairns to London in December is currently the most expensive (average of £1,105). 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 £1,214.

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 28 December 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
1,421 reviews
Check prices

Entertainment

8.0

Overall

8.1

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

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
1,421 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Entertainment

8.0

Overall

8.1

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

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 0 different airlines.

  • 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 27h 35m. 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 £692). Flying from Cairns to London in December is currently the most expensive (average of £1,105). 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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