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Cheap flights from Cairns to London from £364

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
27 Dec — 3 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

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 27 November 2025.

Round-trip from

£869

One-way from

£364

Popular in

December

Cheapest in

February

Average price

£1,020
Singapore Airlines
  • Singapore Airlines
  • 4/3-8/3
  • 2 total stops
  • 43h 45m total
  • Cairns to London
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Singapore Airlines
  • Singapore Airlines
  • 15/3
  • 1 total stop
  • 30h 45m total
  • Cairns to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£80 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£25 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 27 November 2025.

Thu 27/1111:35CNS - LHR
2 stops42h 35mCathay Pacific
Thu 11/1207:10LHR - CNS
2 stops40h 45mCathay Pacific
Deal found 26/11£1,148
Thu 27/1111:35CNS - LGW
2 stops40h 50mEmirates
Thu 11/1209:40LGW - CNS
2 stops39h 05mEmirates
Deal found 26/11£1,214
Thu 27/1109:45CNS - LHR
3 stops55h 30mMultiple Airlines
Thu 11/1211:00LHR - CNS
2 stops32h 45mMultiple Airlines
Deal found 25/11£1,224
Sun 7/1211:35CNS - LHR
2 stops37h 25mCathay Pacific
Wed 14/114:45LHR - CNS
2 stops57h 10mCathay Pacific
Deal found 25/11£1,260
Sun 7/1209:45CNS - LGW
3 stops54h 45mMultiple Airlines
Wed 14/117:00LGW - CNS
2 stops50h 45mMultiple Airlines
Deal found 25/11£1,286
Thu 27/1111:35CNS - STN
2 stops34h 30mEmirates
Thu 11/1214:05STN - CNS
2 stops34h 40mEmirates
Deal found 25/11£1,304
Sun 7/1211:35CNS - LGW
2 stops34h 05mEmirates
Wed 14/109:40LGW - CNS
2 stops49h 20mEmirates
Deal found 25/11£1,415
Sun 7/1211:35CNS - STN
2 stops40h 20mMultiple Airlines
Wed 14/114:05STN - CNS
2 stops40h 45mMultiple Airlines
Deal found 25/11£1,448
Sun 7/1209:05CNS - LHR
3 stops46h 10mMultiple Airlines
Wed 14/117:40LHR - CNS
2 stops26h 20mMultiple Airlines
Deal found 25/11£1,451
Tue 23/1217:00CNS - LHR
2 stops47h 15mMultiple Airlines
Tue 30/1221:20LHR - CNS
2 stops27h 25mMultiple Airlines
Deal found 25/11£1,483
Thu 27/1111:35CNS - LGW
2 stops34h 05mMultiple Airlines
Thu 11/1213:35LGW - CNS
3 stops32h 55mMultiple Airlines
Deal found 26/11£1,735
Sun 7/1218:35CNS - LGW
1 stop21h 50mSingapore Airlines
Wed 14/109:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 25/11£1,781

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 27 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 4/3

18:35-06:25

1 stop21h 50m

London Gatwick

Sun 8/3

09:25-17:20

1 stop21h 55m

£868

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 14/1

18:35-15:20

1 stop30h 45m

London Heathrow

Sat 28/2

20:35-17:20

1 stop34h 45m

£886

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

£886

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 4/3

18:35-15:20

1 stop30h 45m

London Heathrow

Sun 8/3

09:10-17:20

1 stop22h 10m

£899

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 23/1

18:35-08:45

2 stops24h 10m

London Heathrow

Sat 24/1

19:30-09:55

2 stops52h 25m

£907

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 23/1

18:35-13:40

3 stops29h 05m

London Heathrow

Sat 24/1

20:05-09:55

2 stops51h 50m

£1,008

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Wed 4/3

06:00-05:55

2 stops33h 55m

London Gatwick

Sun 8/3

08:40-23:05

2 stops52h 25m

£1,030

CairnsLondon

CNS - STN

CNSSTN

Cairns

Wed 4/3

11:35-17:55

2 stops40h 20m

London Stansted

Sun 8/3

14:05-16:50

2 stops40h 45m

£1,069

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 4/3

18:35-08:05

2 stops23h 30m

London Heathrow

Sun 8/3

20:05-17:20

2 stops59h 15m

£1,072

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 14/3

18:40-06:15

2 stops45h 35m

London Heathrow

Thu 2/4

20:50-16:55

2 stops35h 05m

£1,105

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 40 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 21 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 £708). Flying from Cairns to London in December is currently the most expensive (average of £1,145). 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.

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 27 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
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Entertainment

8.0

Boarding

8.3

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
1,410 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.8

Entertainment

8.0

Boarding

8.3

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, Lufthansa, 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 18h 30m. 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 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 £708). Flying from Cairns to London in December is currently the most expensive (average of £1,145). 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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