How long is the flight from Cairns to London?

Singapore Airlines, Emirates, and Qantas Airways can get you from Cairns to London in just under 24h 45m. Your travel time can differ by up to 9h 15m. There are 15149 km between Cairns and London. This flight may include one or multiple stops.

What is the cheapest airline to fly 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 $1,437 on this airline. You may be able to fly from Cairns to London for 33% less than the average price by searching for this airline.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

What is the cheapest time of day to fly from CNS to LON?

When flying from Cairns to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 1 airline. Cairns is conveniently located just 4.4 km from Cairns’s city centre.

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.

$874+ Cheap Flights from Cairns to London

Cheap flight deals from Cairns to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 23 August 2026.

Wed 14/1006:00 -

2 stops33h 40m

Thu 3/1210:30 -

2 stops59h 50m

Deal found 22/8$1,624

Sat 17/1006:00 -

2 stops42h 00m

Mon 30/1117:00 -

2 stops37h 40m

Deal found 22/8$1,733

Wed 14/1009:15 -

2 stops42h 25m

Thu 3/1221:00 -

2 stops49h 20m

Deal found 22/8$1,762

Sat 17/1012:30 -

2 stops39h 10m

Mon 30/1121:00 -

2 stops49h 20m

Deal found 22/8$1,780

Wed 18/1118:20 -

1 stop24h 45m

Wed 10/213:05 -

1 stop42h 10m

Deal found 20/8$1,853

Wed 18/1118:20 -

1 stop34h 50m

Wed 10/220:35 -

1 stop34h 40m

Deal found 19/8$1,902

Sat 17/1015:35 -

2 stops48h 05m

Fri 11/1210:30 -

2 stops36h 00m

Deal found 22/8$1,916

Sun 18/1018:15 -

1 stop34h 15m

Fri 11/1206:00 -

2 stops36h 35m

Deal found 22/8$1,973

Mon 12/1018:15 -

1 stop34h 15m

Mon 26/1022:00 -

2 stops49h 00m

Deal found 21/8$1,982

Sun 18/1006:50 -

2 stops33h 10m

Wed 11/1120:55 -

2 stops30h 40m

Deal found 18/8$2,003

Wed 18/1118:20 -

1 stop47h 20m

Sun 24/121:45 -

1 stop57h 30m

Deal found 18/8$2,005

Mon 12/1018:15 -

1 stop24h 15m

Mon 26/1009:20 -

1 stop45h 55m

Deal found 21/8$2,013

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 August 2026.

Wed 18/1118:20 -

1 stop24h 45m

Wed 10/213:05 -

1 stop42h 10m

Deal found 20/8$1,853

Wed 18/1115:40 -

2 stops30h 25m

Wed 10/214:05 -

2 stops34h 50m

Deal found 18/8$2,161

Wed 10/218:20 -

2 stops28h 30m

Wed 24/218:15 -

2 stops37h 00m

Deal found 20/8$2,289

Sun 18/1006:00 -

3 stops33h 35m

Wed 11/1120:10 -

3 stops32h 45m

Deal found 20/8$2,295

Wed 23/1215:45 -

2 stops31h 40m

Wed 30/1214:55 -

2 stops31h 40m

Deal found 19/8$2,908

Sun 18/1018:15 -

2 stops23h 25m

Tue 1/1218:15 -

2 stops37h 00m

Deal found 22/8$3,407

Fri 22/119:15 -

3 stops52h 00m

Fri 12/207:45 -

3 stops36h 00m

Deal found 19/8$3,667

Sun 18/1018:15 -

1 stop45h 40m

Wed 11/1113:05 -

1 stop42h 10m

Deal found 18/8$2,098

Sun 18/1018:55 -

2 stops32h 50m

Wed 11/1120:15 -

2 stops28h 40m

Deal found 21/8$2,166

Mon 14/1218:20 -

2 stops24h 20m

Tue 16/217:45 -

2 stops37h 30m

Deal found 18/8$4,351

Wed 14/1011:35 -

2 stops34h 20m

Wed 9/1214:05 -

2 stops34h 50m

Deal found 22/8$2,169

Wed 18/1115:40 -

2 stops30h 00m

Wed 10/220:25 -

2 stops28h 30m

Deal found 18/8$2,172

Wed 11/1118:20 -

1 stop23h 20m

Sun 15/1109:10 -

1 stop22h 05m

Deal found 20/8$2,567

Sun 4/1018:55 -

2 stops32h 50m

Sun 11/1021:05 -

2 stops34h 50m

Deal found 20/8$2,175

Wed 18/1118:20 -

2 stops24h 20m

Sun 24/118:05 -

2 stops37h 10m

Deal found 20/8$2,911

Mon 19/1015:45 -

2 stops30h 10m

Tue 8/1214:05 -

2 stops34h 50m

Deal found 22/8$2,179

Sun 18/1018:15 -

2 stops23h 25m

Wed 11/1119:05 -

2 stops47h 30m

Deal found 19/8$3,154

Sun 4/1018:55 -

2 stops35h 35m

Sun 11/1014:35 -

2 stops41h 20m

Deal found 20/8$2,186

Wed 23/1218:20 -

1 stop31h 00m

Wed 30/1209:10 -

1 stop46h 05m

Deal found 19/8$3,011

Wed 14/1018:15 -

2 stops23h 25m

Fri 4/1218:15 -

2 stops37h 00m

Deal found 22/8$3,906

Fri 16/1017:40 -

2 stops34h 05m

Wed 9/1214:05 -

2 stops34h 50m

Deal found 22/8$2,222

Mon 5/1018:15 -

2 stops23h 25m

Mon 12/1009:15 -

2 stops34h 15m

Deal found 20/8$3,325

Fri 16/1019:00 -

3 stops51h 15m

Fri 11/1208:40 -

3 stops35h 05m

Deal found 22/8$4,199

Wed 14/1018:15 -

2 stops23h 25m

Wed 2/1218:15 -

2 stops37h 00m

Deal found 22/8$3,906

Wed 10/211:40 -

2 stops34h 25m

Wed 24/220:15 -

2 stops28h 40m

Deal found 20/8$2,240

Wed 18/1115:40 -

2 stops30h 25m

Sun 24/114:05 -

2 stops35h 45m

Deal found 18/8$2,254

Wed 23/1218:20 -

2 stops28h 30m

Tue 5/109:15 -

2 stops46h 00m

Deal found 19/8$3,820

Mon 5/1017:25 -

2 stops52h 30m

Mon 12/1014:55 -

2 stops46h 50m

Deal found 20/8$2,254

Mon 5/1017:25 -

2 stops52h 10m

Mon 12/1014:35 -

2 stops47h 10m

Deal found 20/8$2,265

Wed 18/1115:40 -

2 stops30h 00m

Sun 24/120:25 -

2 stops29h 25m

Deal found 21/8$2,268

Find flight deals from Cairns to London

Round-trip from	$1,595
One-way from	$874
Popular in	July
Cheapest in	February
Average price	$2,114

Singapore Airlines
10/2-24/2
2 total stops
69h 30m total
Cairns to London

Search Deals

22/9
2 total stops
45h 45m total
Cairns to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($474 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($85 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 18/11

18:20-09:05

1 stop24h 45m

London Gatwick

Wed 10/2

13:05-17:15

1 stop42h 10m

$1,853

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sun 18/10

18:15-06:55

1 stop45h 40m

London Gatwick

Wed 11/11

13:05-17:15

1 stop42h 10m

$2,098

CairnsLondon

CNS Cairns - STN London Stansted

CNSSTN

Cairns

Wed 18/11

15:40-12:05

2 stops30h 25m

London Stansted

Wed 10/2

14:05-10:55

2 stops34h 50m

$2,161

CairnsLondon

CNS Cairns - STN London Stansted

CNSSTN

Cairns

Sun 18/10

18:55-18:45

2 stops32h 50m

London Stansted

Wed 11/11

20:15-10:55

2 stops28h 40m

$2,166

CairnsLondon

CNS Cairns - STN London Stansted

CNSSTN

Cairns

Wed 14/10

11:35-12:55

2 stops34h 20m

London Stansted

Wed 9/12

14:05-10:55

2 stops34h 50m

$2,169

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Wed 18/11

15:40-11:40

2 stops30h 00m

London Gatwick

Wed 10/2

20:25-10:55

2 stops28h 30m

$2,172

CairnsLondon

CNS Cairns - STN London Stansted

CNSSTN

Cairns

Sun 4/10

18:55-18:45

2 stops32h 50m

London Stansted

Sun 11/10

21:05-16:55

2 stops34h 50m

$2,175

CairnsLondon

CNS Cairns - STN London Stansted

CNSSTN

Cairns

Mon 19/10

15:45-12:55

2 stops30h 10m

London Stansted

Tue 8/12

14:05-10:55

2 stops34h 50m

$2,179

CairnsLondon

CNS Cairns - LGW London Gatwick

CNSLGW

Cairns

Sun 4/10

18:55-21:30

2 stops35h 35m

London Gatwick

Sun 11/10

14:35-16:55

2 stops41h 20m

$2,186

CairnsLondon

CNS Cairns - STN London Stansted

CNSSTN

Cairns

Fri 16/10

17:40-18:45

2 stops34h 05m

London Stansted

Wed 9/12

14:05-10:55

2 stops34h 50m

$2,222

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

CNS-LON

CNS-LGW

CNS-LHR

CNS-STN

CNS-LCY

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

CNS-LON

CNS-LGW

CNS-LHR

CNS-STN

CNS-LCY

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 $1,474). Flying from Cairns to London in July is currently the most expensive (average of $2,822). 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.

How much does it cost for a return flight from Cairns to London?

Airfare is below average for this route at the moment.

Cairns to London flights typically cost between $2,183 and $3,005 in February.
The cheapest return price found within the last 5 days was $1,595 on Singapore Airlines (10 Feb–24 Feb).

What’s the top stopover airport for flights from Cairns to London?

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?

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $2,051.

What’s the fastest stopover option from Cairns to London?

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 21h 50m.

Which airport typically offers the quickest stopover for flights from Cairns to London?

Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 1h 35m.

How far ahead should I book a flight from Cairns to London?

Booking 83 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.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Cairns to London, such as Singapore Airlines,Emirates, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Singapore Airlines

8.2

Very Good

1,585 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Emirates

8.1

Very Good

3,657 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Cathay Pacific

7.6

Good

1,455 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Qantas Airways

7.5

Good

1,085 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Lufthansa

6.8

Okay

8,209 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

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 1 airline. 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 Qantas Airways can get you from Cairns to London in just under 24h 45m. Your travel time can differ by up to 9h 15m. There are 15149 km between Cairns and London. This flight may include one or multiple stops.
What is the cheapest airline to fly 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 $1,437 on this airline. You may be able to fly from Cairns to London for 33% less than the average price by searching for this airline.
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 $1,474). Flying from Cairns to London in July is currently the most expensive (average of $2,822). 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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Kingston upon Thames

St. Albans

Luton

Horsham

Dover

Aylesbury

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Stansted

Braintree

Brentford

Gatwick

Uxbridge

Chertsey

Twickenham

Orpington

Teddington

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Fly from Cairns to London on these airlines

Singapore Airlines flights from Cairns to London

Emirates flights from Cairns to London

Top airline flying from Cairns to London

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$1,437	Average$1,790	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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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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Cheap flights from Cairns to London from $874

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cairns to London

Cheapest flights from Cairns to LondonExplore 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 23 August 2026.

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 23 August 2026.

Best flights from Cairns to LondonDiscover 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 August 2026.

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 August 2026.

Last-minute flights from Cairns to LondonDiscover last-minute flight deals from Cairns to London. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from Cairns to London. Data last updated 23 August 2026 and is based on user searches.

One-way flights from Cairns to LondonSearch for one-way flight options from Cairns to London. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from Cairns to London. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals from Cairns to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cairns to London that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Cairns to London?

How much does it cost for a return flight from Cairns to London?

Airfare is below average for this route at the moment.

Cairns to London flights typically cost between $2,183 and $3,005 in February.The cheapest return price found within the last 5 days was $1,595 on Singapore Airlines (10 Feb–24 Feb).

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.

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $2,051.

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: 21h 50m.

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 1h 35m.

How far ahead should I book a flight from Cairns to London?

Booking 83 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.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Cairns to London, such as Singapore Airlines,Emirates, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Cairns to London?

How long is the flight from Cairns to London?

What is the cheapest airline to fly from Cairns to London round-trip?

What are the most popular routes from Cairns to London?

Can I find deals for flights from Cairns to London that include hotel bookings?

How can I find direct flights from Cairns to London?

Can I find deals for business class flights from Cairns to London?

What is the cheapest month to book a flight from Cairns to London?

Travelling to a place near London?

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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 August 2026.

Alternative routes for Cairns to London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Cairns to London by cabin class

Find flights from Cairns to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.

Cairns and London flights

Browse other Cairns and London flight options. Last updated on 23 August 2026.

Other flights from Cairns

Browse through other flights departing from Cairns. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.

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Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Cairns to London

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How does Cheapflights help users find flights from Cairns to London?

Why should you use Cheapflights to find cheap flight tickets from Cairns to London?

Can Cheapflights find flights from Cairns to London with no change fees?

Can Cheapflights notify me if prices for flights from Cairns to London become cheaper?

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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 23 August 2026.

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 August 2026.

Last-minute flights from Cairns to London
Discover last-minute flight deals from Cairns to London. Data last updated 23 August 2026 and is based on user searches.

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 August 2026.

Cairns to London flights typically cost between $2,183 and $3,005 in February.
The cheapest return price found within the last 5 days was $1,595 on Singapore Airlines (10 Feb–24 Feb).