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Cheap flights from Cairns to London from £475

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Cairns to London are usually found in February or March, booked 2 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 10 April 2026.

Sun 1/1118:20
CNS
-
LHR
1 stop31h 00m
Singapore Airlines
Sun 15/1120:35
LHR
-
CNS
1 stop58h 45m
Singapore Airlines
Deal found 7/4£967
Wed 11/1118:20
CNS
-
LHR
1 stop34h 50m
Singapore Airlines
Tue 24/1109:10
LHR
-
CNS
1 stop22h 10m
Singapore Airlines
Deal found 5/4£978
Sun 3/512:35
CNS
-
LGW
2 stops33h 00m
Emirates
Thu 28/521:45
LGW
-
CNS
2 stops32h 15m
Emirates
Deal found 5/4£992
Wed 11/1106:00
CNS
-
LHR
2 stops45h 30m
Multiple Airlines
Tue 24/1121:00
LHR
-
CNS
2 stops40h 05m
Multiple Airlines
Deal found 5/4£997
Sun 1/1112:05
CNS
-
LHR
2 stops63h 25m
Multiple Airlines
Sun 15/1121:00
LHR
-
CNS
2 stops34h 15m
Multiple Airlines
Deal found 7/4£998
Sat 16/512:35
CNS
-
LGW
2 stops51h 45m
Emirates
Mon 24/821:45
LGW
-
CNS
2 stops29h 05m
Emirates
Deal found 8/4£1,001
Sun 3/517:40
CNS
-
STN
2 stops34h 05m
Multiple Airlines
Thu 28/514:55
STN
-
CNS
2 stops32h 45m
Multiple Airlines
Deal found 5/4£1,009
Thu 21/511:00
CNS
-
LHR
2 stops34h 45m
Multiple Airlines
Sun 7/609:30
LHR
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 6/4£1,009
Wed 20/511:00
CNS
-
LHR
2 stops29h 00m
Multiple Airlines
Wed 27/509:30
LHR
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 5/4£1,014
Thu 21/517:40
CNS
-
STN
2 stops34h 05m
Emirates
Sun 7/614:55
STN
-
CNS
2 stops39h 05m
Emirates
Deal found 6/4£1,024
Fri 22/511:00
CNS
-
LHR
2 stops29h 00m
Multiple Airlines
Fri 29/509:30
LHR
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 6/4£1,038
Fri 15/517:40
CNS
-
STN
2 stops34h 05m
Multiple Airlines
Sat 30/514:55
STN
-
CNS
2 stops32h 45m
Multiple Airlines
Deal found 8/4£1,051

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 10 April 2026.

Round-trip from

£992

One-way from

£475

Popular in

December

Cheapest in

February

Average price

£1,144
Emirates
  • Emirates
  • 3/5-28/5
  • 4 total stops
  • 65h 15m total
  • Cairns to London
Search Deals
30/5
  • 30/5
  • 2 total stops
  • 63h 30m total
  • Cairns to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£46 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 April 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 10 April 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 - STN

CNSSTN

Cairns

Fri 15/5

17:40-18:45

2 stops34h 05m

London Stansted

Sat 30/5

14:55-08:40

2 stops32h 45m

£1,051

CairnsLondon

CNS - STN

CNSSTN

Cairns

Tue 19/5

12:35-12:55

2 stops33h 20m

London Stansted

Thu 4/6

21:05-15:00

2 stops32h 55m

£1,066

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 21/5

06:00-12:35

2 stops39h 35m

London Gatwick

Thu 28/5

10:05-15:00

2 stops43h 55m

£1,077

CairnsLondon

CNS - STN

CNSSTN

Cairns

Thu 21/5

06:00-12:55

2 stops39h 55m

London Stansted

Thu 28/5

14:55-15:00

2 stops39h 05m

£1,078

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Thu 21/5

06:00-12:35

2 stops39h 35m

London Gatwick

Sun 7/6

21:45-15:00

2 stops32h 15m

£1,080

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sat 23/5

12:35-12:55

2 stops33h 20m

London Stansted

Sun 7/6

21:05-15:00

2 stops32h 55m

£1,087

CairnsLondon

CNS - STN

CNSSTN

Cairns

Sat 23/5

12:35-12:55

2 stops57h 20m

London Stansted

Sat 30/5

21:05-17:35

2 stops35h 30m

£1,090

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sat 23/5

12:35-12:35

2 stops33h 00m

London Gatwick

Thu 4/6

21:45-15:00

2 stops32h 15m

£1,093

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 18/5

12:35-12:35

2 stops33h 00m

London Gatwick

Mon 8/6

21:45-19:30

2 stops36h 45m

£1,111

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 22/5

06:00-12:35

2 stops39h 35m

London Gatwick

Fri 29/5

21:45-22:45

2 stops40h 00m

£1,121

Flights are sorted by cheapest return flights first.

Deals found on 9/4

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 3 April 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 2 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 £697). Flying from Cairns to London in January is currently the most expensive (average of £1,525). 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 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 £1,223.

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 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 6h 44m.

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 10 April 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
1,491 reviews
Check prices

Crew

8.6

Overall

8.2

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

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
1,491 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Crew

8.6

Overall

8.2

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

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 Emirates, Singapore Airlines, and Qantas Airways fly from Cairns to London in about 30h 30m. The time it takes to get you to your destination can typically vary by up to 2h 50m. 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 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, February is the cheapest month in which you can book a flight from Cairns to London (average of £697). Flying from Cairns to London in January is currently the most expensive (average of £1,525). 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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