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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
17 Jan — 24 Jan1
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
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 18 December 2025.
Fri 19/1206:40CNS - LHR
2 stops33h 35mMultiple Airlines
Sun 4/120:10LHR - CNS
2 stops29h 10mMultiple Airlines
Deal found 16/12$4,777
Fri 19/1212:35CNS - LHR
2 stops52h 25mCathay Pacific
Sun 4/117:50LHR - CNS
1 stop30h 05mCathay Pacific
Deal found 15/12$5,071
Fri 19/1219:15CNS - LHR
3 stops54h 50mKLM
Sun 4/108:40LHR - CNS
3 stops35h 05mKLM
Deal found 15/12$5,322
Fri 19/1218:35CNS - LHR
1 stop34h 35mSingapore Airlines
Sun 4/110:40LHR - CNS
1 stop20h 40mSingapore Airlines
Deal found 15/12$5,325
Fri 19/1219:15CNS - LCY
3 stops52h 00mKLM
Sun 4/113:45LCY - CNS
3 stops30h 00mKLM
Deal found 16/12$5,367
Fri 19/1206:00CNS - STN
2 stops40h 05mEmirates
Sun 4/114:05STN - CNS
2 stops34h 55mEmirates
Deal found 16/12$5,449
Fri 19/1206:00CNS - LGW
2 stops39h 40mEmirates
Sun 4/109:40LGW - CNS
2 stops39h 20mEmirates
Deal found 16/12$5,459
Fri 19/1217:35CNS - LHR
3 stops70h 40mQantas Airways
Sun 4/120:10LHR - CNS
2 stops40h 55mQantas Airways
Deal found 17/12$5,575
Fri 19/1218:35CNS - LGW
1 stop21h 50mSingapore Airlines
Sun 4/109:25LGW - CNS
1 stop21h 55mSingapore Airlines
Deal found 16/12$5,645
Fri 19/1223:55CNS - LGW
2 stops40h 00mQatar Airways
Sun 4/108:40LGW - CNS
2 stops52h 25mQatar Airways
Deal found 17/12$5,796
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 18 December 2025.
Sat 31/112:05CNS - LGW
2 stops35h 55mMultiple Airlines
Sat 7/210:30LGW - CNS
3 stops60h 00mMultiple Airlines
Deal found 16/12$1,629
Mon 1/618:15CNS - LHR
1 stop54h 30mSingapore Airlines
Sun 21/609:25LHR - CNS
1 stop22h 35mSingapore Airlines
Deal found 17/12$1,681
Thu 29/111:25CNS - LHR
1 stop37h 35mCathay Pacific
Thu 5/217:50LHR - CNS
1 stop30h 05mCathay Pacific
Deal found 15/12$1,883
Thu 5/309:20CNS - STN
2 stops36h 45mEmirates
Sun 8/320:15STN - CNS
2 stops28h 30mEmirates
Deal found 15/12$2,188
Wed 14/117:20CNS - LGW
2 stops53h 15mQatar Airways
Sat 28/208:40LGW - CNS
2 stops37h 55mQatar Airways
Deal found 16/12$2,216
Mon 1/618:15CNS - LCY
3 stops27h 20mSWISS
Sun 21/619:15LCY - CNS
3 stops60h 45mSWISS
Deal found 17/12$2,696
Fri 30/119:15CNS - LCY
3 stops52h 00mKLM
Fri 6/209:20LCY - CNS
3 stops34h 25mKLM
Deal found 16/12$2,811
Fri 30/118:35CNS - LHR
1 stop30h 45mSingapore Airlines
Fri 6/209:10LHR - CNS
1 stop46h 10mSingapore Airlines
Deal found 16/12$1,821
Thu 29/109:45CNS - LHR
3 stops34h 10mMultiple Airlines
Thu 5/217:45LHR - CNS
2 stops26h 00mMultiple Airlines
Deal found 15/12$1,868
Thu 5/211:25CNS - LHR
1 stop39h 55mCathay Pacific
Mon 9/222:05LHR - CNS
2 stops50h 40mCathay Pacific
Deal found 15/12$2,120
Wed 14/118:35CNS - LGW
1 stop21h 50mSingapore Airlines
Sat 28/209:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 17/12$1,978
Thu 5/211:35CNS - LGW
2 stops40h 50mEmirates
Mon 9/220:25LGW - CNS
2 stops28h 35mEmirates
Deal found 15/12$2,204
Fri 30/114:35CNS - LHR
2 stops36h 55mMultiple Airlines
Fri 6/221:00LHR - CNS
2 stops35h 45mMultiple Airlines
Deal found 16/12$2,024
Sat 31/111:25CNS - LHR
1 stop37h 35mCathay Pacific
Sat 7/222:05LHR - CNS
2 stops48h 30mCathay Pacific
Deal found 16/12$2,157
Wed 14/118:35CNS - LHR
1 stop30h 45mSingapore Airlines
Sat 28/221:45LHR - CNS
1 stop33h 35mSingapore Airlines
Deal found 16/12$1,981
Wed 14/111:35CNS - STN
2 stops34h 30mEmirates
Sat 28/220:15STN - CNS
2 stops28h 30mEmirates
Deal found 17/12$2,214
Thu 5/306:00CNS - LHR
2 stops45h 30mMultiple Airlines
Fri 20/321:00LHR - CNS
2 stops52h 20mMultiple Airlines
Deal found 16/12$2,113
Sat 23/511:50CNS - LGW
2 stops40h 55mEmirates
Tue 26/521:45LGW - CNS
2 stops29h 05mEmirates
Deal found 17/12$2,217
Fri 30/118:35CNS - LGW
1 stop45h 50mSingapore Airlines
Fri 6/209:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 16/12$2,077
Wed 14/119:30CNS - LGW
2 stops45h 00mMultiple Airlines
Sat 28/217:00LGW - CNS
2 stops56h 20mMultiple Airlines
Deal found 17/12$2,175
Sat 31/115:35CNS - STN
2 stops36h 20mEmirates
Sat 7/214:05STN - CNS
2 stops32h 30mEmirates
Deal found 16/12$2,217
Mon 1/619:15CNS - LCY
3 stops54h 25mKLM
Mon 22/620:15LCY - CNS
3 stops48h 15mKLM
Deal found 17/12$3,180
Mon 1/618:20CNS - STN
2 stops57h 25mEmirates
Sun 21/621:05STN - CNS
2 stops32h 05mEmirates
Deal found 17/12$2,232
Fri 30/118:35CNS - LCY
2 stops27h 05mSWISS
Fri 6/217:40LCY - CNS
2 stops37h 40mSWISS
Deal found 16/12$3,441
Mon 1/613:40CNS - LGW
2 stops31h 55mEmirates
Mon 22/621:45LGW - CNS
2 stops31h 25mEmirates
Deal found 17/12$2,243
Sat 31/111:35CNS - STN
2 stops34h 30mMultiple Airlines
Sat 7/214:05STN - CNS
3 stops32h 25mMultiple Airlines
Deal found 16/12$2,684
Mon 1/613:40CNS - LGW
2 stops31h 55mEmirates
Tue 23/621:45LGW - CNS
2 stops28h 20mEmirates
Deal found 17/12$2,243
Fri 30/111:35CNS - STN
2 stops40h 20mEmirates
Fri 6/220:15STN - CNS
2 stops40h 50mEmirates
Deal found 16/12$2,279
Mon 1/614:55CNS - STN
2 stops31h 00mEmirates
Tue 23/621:05STN - CNS
2 stops29h 00mEmirates
Deal found 17/12$2,417
Mon 1/614:55CNS - STN
2 stops31h 00mEmirates
Mon 22/621:05STN - CNS
2 stops29h 00mEmirates
Deal found 17/12$2,417
Last-minute flights from Cairns to London
Discover last-minute flight deals from Cairns to London. Data last updated 18 December 2025 and is based on user searches.
Wed 14/118:35CNS - LGW
1 stop21h 50mSingapore Airlines
Sat 28/209:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 17/12$1,978
Wed 14/118:35CNS - LHR
1 stop30h 45mSingapore Airlines
Sat 28/220:35LHR - CNS
1 stop34h 45mSingapore Airlines
Deal found 17/12$1,978
Wed 14/119:30CNS - LGW
2 stops45h 00mMultiple Airlines
Sat 28/217:00LGW - CNS
2 stops56h 20mMultiple Airlines
Deal found 17/12$2,175
Wed 14/111:35CNS - STN
2 stops34h 30mEmirates
Sat 28/220:15STN - CNS
2 stops28h 30mEmirates
Deal found 17/12$2,214
Thu 29/109:45CNS - LHR
3 stops34h 10mMultiple Airlines
Thu 5/217:45LHR - CNS
2 stops26h 00mMultiple Airlines
Deal found 15/12$1,868
Thu 29/111:25CNS - LHR
1 stop37h 35mCathay Pacific
Thu 5/217:50LHR - CNS
1 stop30h 05mCathay Pacific
Deal found 15/12$1,883
Fri 30/118:35CNS - LHR
1 stop30h 45mSingapore Airlines
Fri 6/209:10LHR - CNS
1 stop46h 10mSingapore Airlines
Deal found 16/12$1,821
Fri 30/114:35CNS - LHR
2 stops36h 55mMultiple Airlines
Fri 6/221:00LHR - CNS
2 stops35h 45mMultiple Airlines
Deal found 16/12$2,024
Fri 30/118:35CNS - LGW
1 stop45h 50mSingapore Airlines
Fri 6/209:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 16/12$2,077
Sat 31/112:05CNS - LGW
2 stops35h 55mMultiple Airlines
Sat 7/210:30LGW - CNS
3 stops60h 00mMultiple Airlines
Deal found 16/12$1,629
Sat 31/109:15CNS - LHR
2 stops31h 20mMultiple Airlines
Sat 7/214:15LHR - CNS
2 stops32h 20mMultiple Airlines
Deal found 16/12$2,116
Sat 31/111:25CNS - LHR
1 stop37h 35mCathay Pacific
Sat 7/222:05LHR - CNS
2 stops48h 30mCathay Pacific
Deal found 16/12$2,157
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 18 December 2025.
Fri 6/319:15CNS - LHR
3 stops58h 05mMultiple Airlines
Deal found 15/12$736
Sun 3/506:45CNS - LHR
2 stops44h 55mMultiple Airlines
Deal found 15/12$875
Tue 21/411:00CNS - LHR
3 stops62h 55mMultiple Airlines
Deal found 17/12$969
Sun 3/518:15CNS - LCY
2 stops23h 25mLufthansa
Deal found 16/12$1,389
Tue 21/406:00CNS - LHR
3 stops33h 35mQantas Airways
Deal found 16/12$1,398
Sun 3/517:40CNS - LHR
3 stops45h 55mQantas Airways
Deal found 16/12$1,619
Thu 1/111:25CNS - LCY
2 stops31h 20mSWISS
Deal found 17/12$1,835
Thu 1/107:45CNS - LHR
2 stops44h 50mMultiple Airlines
Deal found 15/12$1,929
Thu 1/106:40CNS - LGW
2 stops33h 40mMultiple Airlines
Deal found 17/12$2,400
Sun 3/506:45CNS - LCY
3 stops36h 00mMultiple Airlines
Deal found 16/12$2,749
Thu 1/111:35CNS - STN
2 stops34h 30mEmirates
Deal found 17/12$3,265
Thu 1/111:25CNS - LCY
2 stops41h 05mMultiple Airlines
Deal found 17/12$3,730
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 18 December 2025.
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 18 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 - LGW
CNSLGW
Cairns
Sat 31/1
12:05-14:00
2 stops35h 55m
London Gatwick
Sat 7/2
10:30-08:30
3 stops60h 00m
$1,629
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Mon 1/6
18:15-15:45
1 stop54h 30m
London Heathrow
Sun 21/6
09:25-17:00
1 stop22h 35m
$1,681
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Fri 30/1
18:35-15:20
1 stop30h 45m
London Heathrow
Fri 6/2
09:10-17:20
1 stop46h 10m
$1,821
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Thu 29/1
09:45-09:55
3 stops34h 10m
London Heathrow
Thu 5/2
17:45-05:45
2 stops26h 00m
$1,868
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Thu 29/1
11:25-15:00
1 stop37h 35m
London Heathrow
Thu 5/2
17:50-09:55
1 stop30h 05m
$1,883
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
$1,978
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Wed 14/1
18:35-15:20
1 stop30h 45m
London Heathrow
Sat 28/2
21:45-17:20
1 stop33h 35m
$1,981
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Fri 30/1
14:35-17:30
2 stops36h 55m
London Heathrow
Fri 6/2
21:00-18:45
2 stops35h 45m
$2,024
CairnsLondon
CNS - LGW
CNSLGW
Cairns
Fri 30/1
18:35-06:25
1 stop45h 50m
London Gatwick
Fri 6/2
09:20-17:20
1 stop46h 00m
$2,077
CairnsLondon
CNS - LHR
CNSLHR
Cairns
Thu 5/3
06:00-17:30
2 stops45h 30m
London Heathrow
Fri 20/3
21:00-11:20
2 stops52h 20m
$2,113
Flights are sorted by cheapest return flights first.
Deals found on 15/12
Showing 1-10 of 47 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 12 December 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 $1,413). Flying from Cairns to London in December is currently the most expensive (average of $2,256). 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 18 December 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.
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 98% 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 $2,221.
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 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 18 December 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.
A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
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, Cathay Pacific, and Emirates can get you from Cairns to London in just under 36h 45m. Your travel time can differ by up to 17h 45m. There are 15076 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 $1,444 on this airline. An additional option worth looking into is Qantas Airways, starting at $2,034. You may be able to fly from Cairns to London for 30% less than the average price by searching for these airlines.
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 $1,413). Flying from Cairns to London in December is currently the most expensive (average of $2,256). 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
Gatwick
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 18 December 2025.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 December 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 18 December 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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