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
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.
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$1,455
Sun 24/518:15CNS - LHR
1 stop30h 30mSingapore Airlines
Thu 11/620:35LHR - CNS
1 stop59h 25mSingapore Airlines
Deal found 22/12$1,590
Thu 5/211:35CNS - LGW
2 stops34h 05mEmirates
Thu 12/213:35LGW - CNS
2 stops35h 10mEmirates
Deal found 22/12$2,064
Sat 10/119:15CNS - LCY
3 stops56h 05mKLM
Tue 27/107:45LCY - CNS
3 stops36h 00mKLM
Deal found 22/12$2,646
Thu 5/211:25CNS - LCY
2 stops31h 20mSWISS
Thu 12/217:40LCY - CNS
2 stops30h 15mSWISS
Deal found 22/12$2,905
Tue 13/111:25CNS - LCY
2 stops31h 50mLufthansa
Tue 27/118:15LCY - CNS
2 stops29h 40mLufthansa
Deal found 22/12$3,080
Sun 24/518:15CNS - LHR
1 stop54h 30mSingapore Airlines
Fri 12/622:05LHR - CNS
1 stop57h 55mSingapore Airlines
Deal found 22/12$1,779
Sun 24/518:15CNS - LHR
2 stops25h 25mMultiple Airlines
Thu 11/620:25LHR - CNS
2 stops59h 35mMultiple Airlines
Deal found 22/12$1,885
Wed 14/111:35CNS - STN
2 stops34h 30mEmirates
Sat 28/220:15STN - CNS
2 stops28h 30mEmirates
Deal found 22/12$2,106
Wed 14/118:35CNS - LGW
1 stop21h 50mSingapore Airlines
Sat 28/209:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 22/12$1,954
Fri 6/206:00CNS - LGW
2 stops34h 30mMultiple Airlines
Fri 13/223:55LGW - CNS
3 stops46h 35mMultiple Airlines
Deal found 23/12$1,986
Sat 23/514:55CNS - LGW
2 stops39h 35mEmirates
Tue 26/514:35LGW - CNS
2 stops36h 15mEmirates
Deal found 21/12$2,115
Wed 14/118:35CNS - LHR
1 stop30h 45mSingapore Airlines
Sat 28/221:45LHR - CNS
1 stop33h 35mSingapore Airlines
Deal found 21/12$1,954
Thu 5/212:05CNS - LGW
2 stops35h 55mMultiple Airlines
Thu 12/210:20LGW - CNS
3 stops33h 25mMultiple Airlines
Deal found 22/12$2,010
Wed 14/111:35CNS - LGW
2 stops34h 05mEmirates
Sat 28/220:25LGW - CNS
2 stops28h 20mEmirates
Deal found 22/12$2,117
Sun 14/618:15CNS - LGW
1 stop21h 10mSingapore Airlines
Sun 12/710:15LGW - CNS
1 stop45h 45mSingapore Airlines
Deal found 23/12$2,102
Sat 14/317:00CNS - LHR
2 stops32h 25mMultiple Airlines
Thu 2/421:35LHR - CNS
2 stops31h 35mMultiple Airlines
Deal found 23/12$2,132
Sun 24/515:35CNS - STN
2 stops54h 20mEmirates
Fri 12/621:05STN - CNS
2 stops53h 45mEmirates
Deal found 22/12$2,161
Thu 5/317:20CNS - LHR
3 stops35h 45mMultiple Airlines
Fri 20/321:25LHR - CNS
2 stops30h 40mMultiple Airlines
Deal found 22/12$2,145
Sun 14/618:15CNS - LHR
1 stop54h 30mSingapore Airlines
Sun 12/722:05LHR - CNS
1 stop33h 55mSingapore Airlines
Deal found 23/12$2,161
Sun 24/518:15CNS - LCY
3 stops27h 20mSWISS
Fri 12/619:15LCY - CNS
2 stops36h 45mSWISS
Deal found 22/12$3,188
Sun 24/515:35CNS - STN
2 stops54h 20mEmirates
Thu 11/621:05STN - CNS
2 stops53h 45mEmirates
Deal found 22/12$2,197
Wed 14/109:45CNS - LHR
2 stops30h 30mMultiple Airlines
Sat 28/220:10LHR - CNS
2 stops28h 35mMultiple Airlines
Deal found 22/12$2,166
Sun 24/518:15CNS - LCY
3 stops27h 20mSWISS
Thu 11/619:15LCY - CNS
3 stops60h 45mSWISS
Deal found 22/12$3,379
Tue 13/111:35CNS - STN
2 stops58h 30mEmirates
Tue 27/114:05STN - CNS
2 stops56h 30mEmirates
Deal found 22/12$2,356
Sun 24/518:15CNS - LCY
2 stops23h 25mMultiple Airlines
Fri 12/619:15LCY - CNS
2 stops36h 45mMultiple Airlines
Deal found 22/12$2,274
Fri 6/215:35CNS - STN
2 stops36h 20mEmirates
Fri 13/214:05STN - CNS
2 stops34h 40mEmirates
Deal found 23/12$2,546
Sun 14/618:15CNS - LCY
3 stops27h 20mSWISS
Sun 12/719:15LCY - CNS
3 stops36h 45mSWISS
Deal found 23/12$3,771
Sat 10/109:20CNS - STN
2 stops60h 45mEmirates
Tue 27/114:05STN - CNS
2 stops56h 30mEmirates
Deal found 22/12$2,592
Tue 13/106:40CNS - STN
3 stops47h 35mMultiple Airlines
Tue 27/114:05STN - CNS
3 stops29h 40mMultiple Airlines
Deal found 22/12$2,652
Last-minute flights from Cairns to London
Discover last-minute flight deals from Cairns to London. Data last updated 23 December 2025 and is based on user searches.
Tue 13/106:00CNS - LHR
2 stops39h 50mAir Canada
Tue 27/114:30LHR - CNS
2 stops37h 30mAir Canada
Deal found 22/12$2,242
Tue 13/111:25CNS - LHR
1 stop42h 45mCathay Pacific
Tue 27/116:50LHR - CNS
1 stop31h 05mCathay Pacific
Deal found 22/12$2,348
Tue 13/111:35CNS - STN
2 stops58h 30mEmirates
Tue 27/114:05STN - CNS
2 stops56h 30mEmirates
Deal found 22/12$2,356
Tue 13/106:40CNS - LGW
3 stops43h 45mMultiple Airlines
Tue 27/114:00LGW - CNS
3 stops29h 45mMultiple Airlines
Deal found 22/12$2,362
Tue 13/114:35CNS - LHR
2 stops35h 45mMultiple Airlines
Tue 27/106:20LHR - CNS
3 stops37h 25mMultiple Airlines
Deal found 22/12$2,404
Wed 14/118:35CNS - LGW
1 stop21h 50mSingapore Airlines
Sat 28/209:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 22/12$1,954
Wed 14/118:35CNS - LHR
1 stop34h 35mSingapore Airlines
Sat 28/221:45LHR - CNS
1 stop33h 35mSingapore Airlines
Deal found 22/12$1,954
Wed 14/111:35CNS - STN
2 stops34h 30mEmirates
Sat 28/220:15STN - CNS
2 stops28h 30mEmirates
Deal found 22/12$2,106
Wed 14/111:35CNS - LGW
2 stops34h 05mEmirates
Sat 28/220:25LGW - CNS
2 stops28h 20mEmirates
Deal found 22/12$2,117
Wed 14/109:45CNS - LHR
2 stops30h 30mMultiple Airlines
Sat 28/220:10LHR - CNS
2 stops28h 35mMultiple Airlines
Deal found 22/12$2,166
Wed 14/107:45CNS - LGW
2 stops40h 15mMultiple Airlines
Sat 28/210:30LGW - CNS
2 stops62h 50mMultiple Airlines
Deal found 21/12$2,176
Wed 14/117:35CNS - LHR
3 stops46h 55mAir Canada
Sat 28/218:00LHR - CNS
3 stops58h 55mAir Canada
Deal found 21/12$2,411
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 23 December 2025.
Thu 5/212:05CNS - LGW
2 stops35h 55mMultiple Airlines
Deal found 22/12$501
Thu 5/212:05CNS - LHR
2 stops39h 25mMultiple Airlines
Deal found 23/12$501
Mon 2/218:05CNS - LHR
2 stops57h 25mMultiple Airlines
Deal found 22/12$538
Tue 3/206:00CNS - LGW
2 stops42h 00mMultiple Airlines
Deal found 22/12$543
Tue 3/206:00CNS - LHR
2 stops45h 30mMultiple Airlines
Deal found 22/12$543
Sun 8/206:40CNS - LGW
2 stops57h 50mMultiple Airlines
Deal found 23/12$553
Sat 7/206:00CNS - LGW
2 stops42h 00mMultiple Airlines
Deal found 22/12$556
Fri 6/218:05CNS - LGW
2 stops46h 25mMultiple Airlines
Deal found 22/12$567
Mon 2/218:05CNS - LGW
2 stops46h 25mMultiple Airlines
Deal found 22/12$570
Wed 4/206:40CNS - LHR
2 stops43h 15mMultiple Airlines
Deal found 23/12$570
Wed 4/218:05CNS - LGW
2 stops46h 25mMultiple Airlines
Deal found 23/12$571
Sat 14/214:40CNS - LHR
2 stops36h 50mMultiple Airlines
Deal found 22/12$576
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.
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 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
$1,455
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
$1,590
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
$1,779
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
$1,885
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
$1,954
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
$1,954
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
$1,986
CairnsLondon
CNS - LGW
CNSLGW
Cairns
Thu 5/2
12:05-14:00
2 stops35h 55m
London Gatwick
Thu 12/2
10:20-05:45
3 stops33h 25m
$2,010
CairnsLondon
CNS - LGW
CNSLGW
Cairns
Thu 5/2
11:35-11:40
2 stops34h 05m
London Gatwick
Thu 12/2
13:35-10:45
2 stops35h 10m
$2,064
CairnsLondon
CNS - LGW
CNSLGW
Cairns
Sun 14/6
18:15-06:25
1 stop21h 10m
London Gatwick
Sun 12/7
10:15-17:00
1 stop45h 45m
$2,102
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.
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 $1,399). Flying from Cairns to London in December is currently the most expensive (average of $2,233). 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 23 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 $2,198.
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 23 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.
Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
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 30m. Your travel time can differ by up to 25h 35m. 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 $1,430 on this airline. An additional option worth looking into is Qantas Airways, starting at $2,013. 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 $1,399). Flying from Cairns to London in December is currently the most expensive (average of $2,233). 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
Browse thousands of different options on Cheapflights for your next trip
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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 23 December 2025.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 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 23 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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