Cheap flights from Cairns to London from £249

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
22 Jan — 29 Jan1
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.

Best flights from Cairns to London
Discover carefully curated flight deals from Cairns to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.

Mon 16/219:15CNS - LHR
2 stops48h 40mMultiple Airlines
Fri 20/217:45LHR - CNS
2 stops26h 00mMultiple Airlines
Deal found 21/12£724
Sun 24/518:15CNS - LHR
1 stop30h 30mSingapore Airlines
Thu 11/620:35LHR - CNS
1 stop59h 25mSingapore Airlines
Deal found 22/12£791
Thu 5/211:35CNS - LGW
2 stops34h 05mEmirates
Thu 12/213:35LGW - CNS
2 stops35h 10mEmirates
Deal found 22/12£1,027
Sat 10/119:15CNS - LCY
3 stops56h 05mKLM
Tue 27/107:45LCY - CNS
3 stops36h 00mKLM
Deal found 22/12£1,317
Thu 5/211:25CNS - LCY
2 stops31h 20mSWISS
Thu 12/217:40LCY - CNS
2 stops30h 15mSWISS
Deal found 22/12£1,446
Tue 13/111:25CNS - LCY
2 stops31h 50mLufthansa
Tue 27/118:15LCY - CNS
2 stops29h 40mLufthansa
Deal found 22/12£1,533
Sun 24/518:15CNS - LHR
1 stop54h 30mSingapore Airlines
Fri 12/622:05LHR - CNS
1 stop57h 55mSingapore Airlines
Deal found 22/12£885
Sun 24/518:15CNS - LHR
2 stops25h 25mMultiple Airlines
Fri 12/606:55LHR - CNS
2 stops49h 05mMultiple Airlines
Deal found 22/12£890
Mon 16/218:35CNS - LGW
1 stop45h 50mSingapore Airlines
Fri 20/209:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 21/12£893
Sun 24/518:15CNS - LHR
2 stops25h 25mMultiple Airlines
Thu 11/620:25LHR - CNS
2 stops59h 35mMultiple Airlines
Deal found 22/12£938
Wed 14/111:35CNS - STN
2 stops34h 30mEmirates
Sat 28/220:15STN - CNS
2 stops28h 30mEmirates
Deal found 22/12£1,048
Sat 23/514:55CNS - LGW
2 stops39h 35mEmirates
Tue 26/514:35LGW - CNS
2 stops36h 15mEmirates
Deal found 21/12£1,053
Wed 14/118:35CNS - LGW
1 stop21h 50mSingapore Airlines
Sat 28/209:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 22/12£972
Fri 6/206:00CNS - LGW
2 stops34h 30mMultiple Airlines
Fri 13/223:55LGW - CNS
3 stops46h 35mMultiple Airlines
Deal found 23/12£989
Wed 14/111:35CNS - LGW
2 stops34h 05mEmirates
Sat 28/220:25LGW - CNS
2 stops28h 20mEmirates
Deal found 22/12£1,053
Wed 14/118:35CNS - LHR
1 stop34h 35mSingapore Airlines
Sat 28/221:45LHR - CNS
1 stop33h 35mSingapore Airlines
Deal found 22/12£972
Sun 24/506:00CNS - LGW
2 stops33h 40mMultiple Airlines
Fri 12/618:40LGW - CNS
2 stops26h 15mMultiple Airlines
Deal found 22/12£992
Sun 24/515:35CNS - STN
2 stops54h 20mEmirates
Fri 12/621:05STN - CNS
2 stops53h 45mEmirates
Deal found 22/12£1,076
Mon 16/219:15CNS - LCY
3 stops55h 20mKLM
Fri 20/208:40LCY - CNS
3 stops35h 05mKLM
Deal found 21/12£1,453
Thu 5/212:05CNS - LGW
2 stops35h 55mMultiple Airlines
Thu 12/210:20LGW - CNS
3 stops33h 25mMultiple Airlines
Deal found 22/12£1,001
Sun 24/518:15CNS - LCY
3 stops27h 20mSWISS
Fri 12/619:15LCY - CNS
2 stops36h 45mSWISS
Deal found 22/12£1,587
Sun 24/515:35CNS - STN
2 stops54h 20mEmirates
Thu 11/621:05STN - CNS
2 stops53h 45mEmirates
Deal found 22/12£1,094
Mon 16/218:05CNS - LGW
2 stops46h 25mMultiple Airlines
Fri 20/217:00LGW - CNS
2 stops36h 10mMultiple Airlines
Deal found 21/12£1,048
Mon 16/211:35CNS - STN
2 stops34h 30mEmirates
Fri 20/220:15STN - CNS
2 stops58h 00mEmirates
Deal found 21/12£1,104
Sun 24/518:15CNS - LCY
3 stops27h 20mSWISS
Thu 11/619:15LCY - CNS
3 stops60h 45mSWISS
Deal found 22/12£1,682
Thu 5/317:20CNS - LHR
3 stops35h 45mMultiple Airlines
Fri 20/321:25LHR - CNS
2 stops30h 40mMultiple Airlines
Deal found 22/12£1,068
Tue 13/111:35CNS - STN
2 stops58h 30mEmirates
Tue 27/114:05STN - CNS
2 stops56h 30mEmirates
Deal found 22/12£1,173
Wed 14/109:45CNS - LHR
2 stops30h 30mMultiple Airlines
Sat 28/220:10LHR - CNS
2 stops28h 35mMultiple Airlines
Deal found 22/12£1,078
Thu 5/209:45CNS - LHR
3 stops55h 30mMultiple Airlines
Thu 12/211:00LHR - CNS
2 stops32h 45mMultiple Airlines
Deal found 22/12£1,090
Sat 10/109:20CNS - STN
2 stops60h 45mEmirates
Tue 27/114:05STN - CNS
2 stops56h 30mEmirates
Deal found 22/12£1,290

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 23 December 2025.

Round-trip from

£724

One-way from

£249

Popular in

December

Cheapest in

February

Average price

£1,408
16/2-20/2
  • 16/2-20/2
  • 5 total stops
  • 61h 10m total
  • Cairns to London
5/2
  • 5/2
  • 2 total stops
  • 42h 00m total
  • Cairns to London
Highest demand for flights based on searches. 9% potential increase in price (£78 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£27 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 23 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 16/2

19:15-09:55

2 stops48h 40m

London Heathrow

Fri 20/2

17:45-05:45

2 stops26h 00m

£724

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 24/5

18:15-15:45

1 stop30h 30m

London Heathrow

Thu 11/6

20:35-17:00

1 stop59h 25m

£791

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 24/5

18:15-15:45

1 stop54h 30m

London Heathrow

Fri 12/6

22:05-17:00

1 stop57h 55m

£885

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 24/5

18:15-10:40

2 stops25h 25m

London Heathrow

Fri 12/6

06:55-17:00

2 stops49h 05m

£890

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Mon 16/2

18:35-06:25

1 stop45h 50m

London Gatwick

Fri 20/2

09:20-17:20

1 stop46h 00m

£893

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 24/5

18:15-10:40

2 stops25h 25m

London Heathrow

Thu 11/6

20:25-17:00

2 stops59h 35m

£938

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

£972

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

£972

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 6/2

06:00-06:30

2 stops34h 30m

London Gatwick

Fri 13/2

23:55-08:30

3 stops46h 35m

£989

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sun 24/5

06:00-06:40

2 stops33h 40m

London Gatwick

Fri 12/6

18:40-05:55

2 stops26h 15m

£992

Flights are sorted by cheapest return flights first.

Deals found on 22/12

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 19 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 £696). Flying from Cairns to London in December is currently the most expensive (average of £1,112). 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 £1,221.

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 23 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.

Entertainment

8.0

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Entertainment

8.0

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

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 30m. The time it takes to get you to your destination can typically vary by up to 25h 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?

  • 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 £696). Flying from Cairns to London in December is currently the most expensive (average of £1,112). 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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