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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
21 Dec — 28 Dec1
Return
1 adult
Economy
Return
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 Sunday and return on a Tuesday
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 21 November 2025.
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 21 November 2025.
Thu 27/1115:35CNS - STN
2 stops30h 30mEmirates
Thu 11/1220:15STN - CNS
2 stops28h 30mEmirates
Deal found 20/11$2,706
Thu 27/1115:35CNS - LGW
2 stops30h 05mEmirates
Thu 11/1220:25LGW - CNS
2 stops28h 20mEmirates
Deal found 20/11$2,715
Thu 27/1114:35CNS - LGW
2 stops31h 05mMultiple Airlines
Thu 11/1220:25LGW - CNS
2 stops28h 20mMultiple Airlines
Deal found 19/11$2,724
Thu 27/1111:35CNS - LHR
2 stops42h 35mCathay Pacific
Thu 11/1207:10LHR - CNS
2 stops40h 45mCathay Pacific
Deal found 21/11$2,826
Thu 27/1109:45CNS - LHR
3 stops55h 30mMultiple Airlines
Thu 11/1211:00LHR - CNS
2 stops32h 45mMultiple Airlines
Deal found 21/11$2,866
Thu 27/1115:35CNS - LHR
2 stops34h 35mEmirates
Thu 11/1215:50LHR - CNS
2 stops32h 55mEmirates
Deal found 20/11$2,928
Thu 27/1115:35CNS - STN
2 stops30h 30mMultiple Airlines
Thu 11/1214:05STN - CNS
3 stops32h 25mMultiple Airlines
Deal found 19/11$3,746
Thu 27/1106:00CNS - LHR
3 stops34h 15mQantas Airways
Thu 11/1220:10LHR - CNS
3 stops31h 55mQantas Airways
Deal found 21/11$3,775
Fri 19/1211:35CNS - LGW
2 stops40h 50mEmirates
Sun 4/113:35LGW - CNS
2 stops35h 25mEmirates
Deal found 19/11$4,299
Fri 19/1206:00CNS - STN
2 stops64h 05mEmirates
Sun 4/114:05STN - CNS
2 stops34h 55mEmirates
Deal found 19/11$4,796
Fri 19/1218:35CNS - LGW
1 stop21h 50mSingapore Airlines
Sun 4/109:25LGW - CNS
1 stop21h 55mSingapore Airlines
Deal found 20/11$5,241
Fri 19/1219:15CNS - LCY
3 stops57h 10mKLM
Sun 4/113:45LCY - CNS
3 stops30h 00mKLM
Deal found 20/11$5,337
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 21 November 2025.
Mon 16/318:35CNS - LHR
1 stop30h 45mSingapore Airlines
Mon 20/411:25LHR - CNS
1 stop44h 35mSingapore Airlines
Deal found 19/11$1,474
Sat 16/515:35CNS - LHR
2 stops60h 05mMultiple Airlines
Wed 10/621:20LHR - CNS
2 stops50h 05mMultiple Airlines
Deal found 20/11$1,601
Mon 23/309:20CNS - STN
2 stops36h 45mEmirates
Mon 20/421:10STN - CNS
2 stops29h 40mEmirates
Deal found 19/11$2,122
Mon 16/317:35CNS - LHR
2 stops46h 40mQantas Airways
Mon 20/420:50LHR - CNS
1 stop31h 05mQantas Airways
Deal found 19/11$2,191
Fri 23/119:15CNS - LCY
3 stops52h 00mKLM
Fri 30/117:05LCY - CNS
3 stops26h 40mKLM
Deal found 19/11$2,602
Fri 23/118:35CNS - LHR
1 stop30h 45mSingapore Airlines
Fri 30/120:35LHR - CNS
1 stop58h 45mSingapore Airlines
Deal found 19/11$1,537
Sat 14/319:15CNS - LHR
2 stops48h 40mMultiple Airlines
Sat 28/322:35LHR - CNS
2 stops44h 55mMultiple Airlines
Deal found 20/11$1,853
Wed 14/118:35CNS - LHR
1 stop34h 35mSingapore Airlines
Sat 28/220:35LHR - CNS
1 stop34h 45mSingapore Airlines
Deal found 20/11$1,814
Mon 16/311:35CNS - STN
2 stops58h 30mEmirates
Mon 13/414:55STN - CNS
2 stops35h 55mEmirates
Deal found 19/11$2,162
Wed 14/119:30CNS - LGW
2 stops45h 00mMultiple Airlines
Sat 28/210:30LGW - CNS
2 stops62h 50mMultiple Airlines
Deal found 19/11$1,973
Wed 14/118:35CNS - LGW
1 stop21h 50mSingapore Airlines
Sat 28/209:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 20/11$1,816
Thu 1/111:25CNS - LCY
2 stops31h 55mLufthansa
Thu 15/118:15LCY - CNS
2 stops29h 40mLufthansa
Deal found 18/11$4,680
Mon 16/311:35CNS - STN
2 stops58h 30mEmirates
Mon 20/414:55STN - CNS
2 stops35h 55mEmirates
Deal found 19/11$2,162
Wed 4/318:35CNS - LHR
1 stop34h 35mSingapore Airlines
Sun 8/309:10LHR - CNS
1 stop22h 10mSingapore Airlines
Deal found 20/11$1,837
Wed 4/311:35CNS - STN
2 stops40h 20mEmirates
Sun 8/320:15STN - CNS
2 stops28h 30mEmirates
Deal found 20/11$2,166
Wed 4/319:15CNS - LCY
3 stops48h 15mKLM
Sun 8/313:45LCY - CNS
3 stops30h 00mKLM
Deal found 20/11$2,675
Sat 16/518:55CNS - STN
3 stops32h 50mMultiple Airlines
Wed 10/607:25STN - CNS
3 stops36h 00mMultiple Airlines
Deal found 20/11$2,299
Mon 23/318:35CNS - LHR
1 stop23h 05mSingapore Airlines
Mon 20/420:35LHR - CNS
1 stop35h 25mSingapore Airlines
Deal found 19/11$1,975
Fri 23/106:00CNS - STN
2 stops40h 05mEmirates
Fri 30/114:05STN - CNS
2 stops34h 40mEmirates
Deal found 19/11$2,271
Fri 23/117:20CNS - LGW
2 stops46h 35mMultiple Airlines
Fri 30/114:05LGW - CNS
3 stops32h 25mMultiple Airlines
Deal found 19/11$2,318
Fri 23/106:00CNS - LGW
2 stops39h 40mEmirates
Fri 30/113:35LGW - CNS
2 stops35h 10mEmirates
Deal found 19/11$2,282
Mon 23/319:15CNS - LCY
3 stops55h 20mKLM
Mon 20/419:00LCY - CNS
3 stops49h 30mKLM
Deal found 19/11$3,109
Mon 16/318:35CNS - LCY
2 stops28h 20mMultiple Airlines
Mon 13/409:25LCY - CNS
2 stops34h 00mMultiple Airlines
Deal found 19/11$2,339
Sat 16/514:55CNS - STN
2 stops55h 00mEmirates
Wed 10/621:10STN - CNS
2 stops53h 40mEmirates
Deal found 20/11$2,299
Mon 16/319:15CNS - LCY
3 stops55h 20mKLM
Mon 13/420:10LCY - CNS
3 stops48h 20mKLM
Deal found 19/11$3,192
Wed 14/111:35CNS - LGW
2 stops34h 05mEmirates
Sat 28/220:25LGW - CNS
2 stops28h 20mEmirates
Deal found 20/11$2,302
Mon 16/319:15CNS - LCY
3 stops55h 20mKLM
Mon 20/419:00LCY - CNS
3 stops49h 30mKLM
Deal found 19/11$3,192
Thu 27/1114:35CNS - LGW
2 stops31h 05mMultiple Airlines
Thu 11/1220:25LGW - CNS
2 stops28h 20mMultiple Airlines
Deal found 19/11$2,724
Wed 14/114:50CNS - STN
2 stops31h 15mEmirates
Sat 28/220:15STN - CNS
2 stops28h 30mEmirates
Deal found 20/11$2,383
Mon 23/318:35CNS - LCY
2 stops24h 40mMultiple Airlines
Mon 20/409:25LCY - CNS
2 stops34h 00mMultiple Airlines
Deal found 19/11$2,826
Last-minute flights from Cairns to London
Discover last-minute flight deals from Cairns to London. Data last updated 21 November 2025 and is based on user searches.
Thu 27/1115:35CNS - STN
2 stops30h 30mEmirates
Thu 11/1220:15STN - CNS
2 stops28h 30mEmirates
Deal found 20/11$2,706
Thu 27/1115:35CNS - LGW
2 stops30h 05mEmirates
Thu 11/1220:25LGW - CNS
2 stops28h 20mEmirates
Deal found 20/11$2,715
Thu 27/1114:35CNS - LGW
2 stops31h 05mMultiple Airlines
Thu 11/1220:25LGW - CNS
2 stops28h 20mMultiple Airlines
Deal found 19/11$2,724
Thu 27/1111:35CNS - LHR
2 stops42h 35mCathay Pacific
Thu 11/1207:10LHR - CNS
2 stops40h 45mCathay Pacific
Deal found 21/11$2,826
Thu 27/1109:45CNS - LHR
3 stops55h 30mMultiple Airlines
Thu 11/1211:00LHR - CNS
2 stops32h 45mMultiple Airlines
Deal found 21/11$2,866
Thu 27/1115:35CNS - LHR
2 stops34h 35mEmirates
Thu 11/1215:50LHR - CNS
2 stops32h 55mEmirates
Deal found 20/11$2,928
Thu 27/1115:35CNS - STN
2 stops30h 30mMultiple Airlines
Thu 11/1214:05STN - CNS
3 stops32h 25mMultiple Airlines
Deal found 19/11$3,746
Thu 27/1106:00CNS - LHR
3 stops34h 15mQantas Airways
Thu 11/1220:10LHR - CNS
3 stops31h 55mQantas Airways
Deal found 21/11$3,775
Fri 19/1211:35CNS - LGW
2 stops40h 50mEmirates
Sun 4/113:35LGW - CNS
2 stops35h 25mEmirates
Deal found 19/11$4,299
Fri 19/1206:00CNS - STN
2 stops64h 05mEmirates
Sun 4/114:05STN - CNS
2 stops34h 55mEmirates
Deal found 19/11$4,796
Fri 19/1218:35CNS - LGW
1 stop21h 50mSingapore Airlines
Sun 4/109:25LGW - CNS
1 stop21h 55mSingapore Airlines
Deal found 20/11$5,241
Fri 19/1219:15CNS - LCY
3 stops57h 10mKLM
Sun 4/113:45LCY - CNS
3 stops30h 00mKLM
Deal found 20/11$5,337
One-way flights from Cairns to London
Search for one-way flight options from Cairns to London. Find affordable one-way fares based on user searches. Data last updated 21 November 2025.
Mon 23/319:15CNS - LHR
3 stops58h 05mMultiple Airlines
Deal found 20/11$739
Sun 15/218:35CNS - LHR
1 stop58h 35mSingapore Airlines
Deal found 20/11$811
Tue 17/314:35CNS - LHR
2 stops35h 45mMultiple Airlines
Deal found 20/11$858
Sun 15/212:35CNS - LHR
2 stops62h 45mCathay Pacific
Deal found 20/11$862
Tue 17/318:05CNS - LGW
3 stops56h 05mMultiple Airlines
Deal found 20/11$884
Tue 21/419:15CNS - LGW
3 stops52h 45mMultiple Airlines
Deal found 20/11$902
Mon 23/306:40CNS - LGW
3 stops51h 00mMultiple Airlines
Deal found 20/11$904
Mon 23/306:40CNS - STN
3 stops43h 40mMultiple Airlines
Deal found 20/11$905
Tue 21/421:35CNS - LHR
3 stops48h 10mMultiple Airlines
Deal found 20/11$989
Tue 17/306:00CNS - STN
3 stops48h 40mMultiple Airlines
Deal found 20/11$1,015
Tue 17/317:20CNS - LCY
3 stops49h 20mMultiple Airlines
Deal found 20/11$1,204
Tue 21/411:40CNS - LCY
3 stops54h 00mMultiple Airlines
Deal found 20/11$1,244
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 647,157 searches. Data last updated 21 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 - LHR
CNSLHR
Cairns
Mon 16/3
18:35-15:20
1 stop30h 45m
London Heathrow
Mon 20/4
11:25-17:00
1 stop44h 35m
$1,474
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Fri 23/1
18:35-15:20
1 stop30h 45m
London Heathrow
Fri 30/1
20:35-17:20
1 stop58h 45m
$1,537
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Sat 16/5
15:35-18:40
2 stops60h 05m
London Heathrow
Wed 10/6
21:20-08:25
2 stops50h 05m
$1,601
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Wed 14/1
18:35-19:10
1 stop34h 35m
London Heathrow
Sat 28/2
20:35-17:20
1 stop34h 45m
$1,814
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
$1,816
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Wed 4/3
18:35-19:10
1 stop34h 35m
London Heathrow
Sun 8/3
09:10-17:20
1 stop22h 10m
$1,837
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Sat 14/3
19:15-09:55
2 stops48h 40m
London Heathrow
Sat 28/3
22:35-05:30
2 stops44h 55m
$1,853
CairnsLondon
CNS - LGW
CNSLGW
Cairns
Wed 14/1
19:30-06:30
2 stops45h 00m
London Gatwick
Sat 28/2
10:30-11:20
2 stops62h 50m
$1,973
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Mon 23/3
18:35-07:40
1 stop23h 05m
London Heathrow
Mon 20/4
20:35-17:00
1 stop35h 25m
$1,975
CairnsLondon
CNS - STN
CNSSTN
Cairns
Mon 23/3
09:20-12:05
2 stops36h 45m
London Stansted
Mon 20/4
21:10-11:50
2 stops29h 40m
$2,122
Flights are sorted by cheapest return flights first.
Deals found on 20/11
Showing 1-10 of 48 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 14 November 2025.
Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cairns to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 $1,445). Flying from Cairns to London in December is currently the most expensive (average of $2,335). 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 is the cheapest time of day to fly from CNS to LON?
Find hourly flight availability from Cairns to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2025.
It’s optimal to fly from Cairns to London at midday. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the evening.
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 97% 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 $1,658.
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 10m.
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 3h 52m.
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 21 November 2025.
Read through reviews of airlines operating flights from Cairns to London, such as Emirates, Singapore Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Great flight and the best food I’ve had on a plane
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?
Most people fly from Cairns (CNS) if they book a flight from Cairns to London. On average, Cairns has 0 outbound flights to London per day from 2 airlines. Cairns is conveniently located just 4.4 km from Cairns’s city centre.
How long is the flight from Cairns to London?
Singapore Airlines, Emirates, and KLM can get you from Cairns to London in just under 30h 45m. Your travel time can differ by up to 21h 15m. There are 15142 km between Cairns and London. This flight may include one or multiple stops.
What are the cheapest airlines flying from Cairns to London round-trip?
Our cheapest airline available from Cairns to London is Singapore Airlines. Our recent data shows that you can find tickets from as low as $1,499 on this airline. An additional option worth looking into is Qantas Airways, starting at $2,080. You may be able to fly from Cairns to London for 28% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Cairns to London one-way?
To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $811. Cathay Pacific flights start at $862 while deals on Emirates start at $1,443 one-way.
What are the most popular routes from Cairns to London?
The most popular route from Cairns to London is Cairns - London Heathrow. You may also consider Cairns - London Stansted or Cairns - London Gatwick.
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 $1,445). Flying from Cairns to London in December is currently the most expensive (average of $2,335). 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.
Book flights to London if you plan to visit one of these locations
Kingston upon Thames
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
Braintree
Chertsey
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Fly from Cairns to London on these airlines
Choose from the following airlines for your flight from Cairns to London. Flights are based on user searches made on Cheapflights and were last updated on 21 November 2025.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 November 2025.
Discover the top 2 airlines 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 647,157 searches. Data last updated 21 November 2025.
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?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cairns to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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, we can. To see specific flights from Cairns to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Cairns to London become cheaper?
Not ready to book yet? You can track prices for flights from Cairns to London on Cheapflights with our Price Alert feature and get notified when better prices are available.
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