Cheap flights from Cairns to London from $805

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LON
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Cairns to London are usually found in February or October, booked 49 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 18 September 2025.

Round-trip from

$1,437

One-way from

$805

Popular in

December

Cheapest in

February

Average price

$2,154
Lufthansa
  • Lufthansa
  • 20/1-20/2
  • 4 total stops
  • 67h 50m total
  • Cairns to London
Lufthansa
  • Lufthansa
  • 15/3
  • 2 total stops
  • 24h 10m total
  • Cairns to London
Highest demand for flights based on searches. 11% potential increase in price ($389 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($96 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Cairns to London

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 September 2025.

Sun 16/1119:30CNS - LGW
2 stops45h 00mMultiple Airlines
Wed 3/1217:00LGW - CNS
2 stops42h 00mMultiple Airlines
Deal found 17/9$1,604
Fri 10/1006:00CNS - LGW
2 stops42h 00mMultiple Airlines
Tue 21/1011:35LGW - CNS
2 stops50h 30mMultiple Airlines
Deal found 16/9$1,617
Sun 16/1112:05CNS - LHR
2 stops63h 25mMultiple Airlines
Wed 3/1221:00LHR - CNS
2 stops38h 00mMultiple Airlines
Deal found 17/9$1,820
Sat 1/1109:55CNS - LGW
2 stops62h 05mMultiple Airlines
Sat 8/1110:30LGW - CNS
2 stops45h 00mMultiple Airlines
Deal found 16/9$1,901
Fri 10/1006:00CNS - LHR
2 stops45h 40mMultiple Airlines
Tue 21/1021:20LHR - CNS
2 stops37h 20mMultiple Airlines
Deal found 15/9$1,970
Sun 16/1118:35CNS - LGW
1 stop21h 50mSingapore Airlines
Wed 3/1209:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 17/9$2,033
Sun 16/1114:50CNS - STN
2 stops31h 15mEmirates
Wed 3/1220:15STN - CNS
2 stops28h 30mEmirates
Deal found 17/9$2,073
Sat 1/1119:50CNS - LHR
2 stops56h 45mMultiple Airlines
Sat 8/1122:00LHR - CNS
2 stops39h 55mMultiple Airlines
Deal found 16/9$2,084
Sun 16/1118:35CNS - LHR
1 stop34h 35mSingapore Airlines
Wed 3/1210:40LHR - CNS
1 stop44h 40mSingapore Airlines
Deal found 17/9$2,096
Sun 2/1105:00CNS - LGW
2 stops42h 00mMultiple Airlines
Sat 8/1117:00LGW - CNS
2 stops53h 20mMultiple Airlines
Deal found 18/9$2,099
Sun 2/1105:00CNS - STN
3 stops39h 45mMultiple Airlines
Sat 8/1108:05STN - CNS
3 stops34h 30mMultiple Airlines
Deal found 18/9$2,179
Sun 2/1118:35CNS - LGW
1 stop45h 50mSingapore Airlines
Sat 8/1109:20LGW - CNS
1 stop46h 00mSingapore Airlines
Deal found 18/9$2,295

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 18 September 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

Tue 20/1

11:25-07:45

2 stops30h 20m

London Heathrow

Fri 20/2

17:50-17:20

2 stops37h 30m

$1,437

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Tue 20/1

11:25-09:15

2 stops31h 50m

London City

Fri 20/2

17:15-17:20

2 stops38h 05m

$1,506

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Fri 10/10

06:00-15:00

2 stops42h 00m

London Gatwick

Tue 21/10

11:35-23:05

2 stops50h 30m

$1,617

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

$1,740

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 16/11

12:05-17:30

2 stops63h 25m

London Heathrow

Wed 3/12

21:00-21:00

2 stops38h 00m

$1,820

CairnsLondon

CNS - LGW

CNSLGW

Cairns

Sat 1/11

09:55-14:00

2 stops62h 05m

London Gatwick

Sat 8/11

10:30-17:30

2 stops45h 00m

$1,901

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 20/1

11:25-15:00

1 stop37h 35m

London Heathrow

Fri 20/2

20:15-16:15

2 stops58h 00m

$1,928

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 10/10

06:00-18:40

2 stops45h 40m

London Heathrow

Tue 21/10

21:20-23:05

2 stops40h 45m

$2,010

CairnsLondon

CNS - LCY

CNSLCY

Cairns

Wed 14/1

18:35-09:05

2 stops24h 30m

London City

Sat 28/2

08:40-04:35

2 stops33h 55m

$2,022

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 20/1

11:25-08:05

2 stops30h 40m

London Heathrow

Fri 20/2

20:05-17:20

3 stops35h 15m

$2,033

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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 12 September 2025.

Booking 47 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, October is the cheapest month in which you can book a flight from Cairns to London (average of $1,037). Flying from Cairns to London in December is currently the most expensive (average of $1,667). 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 September 2025.

It’s optimal to fly from Cairns to London in the afternoon. By choosing this option you can save up to 35% 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 $1,742.

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: 23h 02m.

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 24m.

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 September 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.

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

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?

    Lufthansa, Singapore Airlines, and Emirates can get you from Cairns to London in just under 30h 20m. Your travel time can differ by up to 4h 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 $1,426 on this airline. An additional option worth looking into is Qantas Airways, starting at $2,017. You may be able to fly from Cairns to London for 26% less than the average price by searching for these airlines.

  • 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, October is the cheapest month in which you can book a flight from Cairns to London (average of $1,037). Flying from Cairns to London in December is currently the most expensive (average of $1,667). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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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 September 2025.

Top 2 airlines flying from Cairns to London

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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,426Average$2,877FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$2,017Average$2,545FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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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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