How long is the flight from London Heathrow Airport to Cairns?

For as low as $2,322, SWISS can have you in Cairns from London Heathrow Airport in 38h 50m. The distance between London Heathrow Airport and Cairns is about 15142 km. This flight may include one or multiple stops. Find deals

What is the cheapest day to fly from London Heathrow Airport to Cairns?

Travellers seeking maximum savings on their London Heathrow Airport to Cairns flight should consider departing on Friday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

In terms of precipitation, rainfall in Cairns ranges from 20.0 - 430.0 inches per month. March is typically the wettest month, when rainfall can reach 430.0 mm. July is typically the driest time to visit Cairns when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Cairns, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 21.0 C).

How far in advance should I book a flight from London Heathrow Airport to Cairns?

Travellers have found it’s best to book a flight 53 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 53 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Cairns 1-2 weeks in advance for as low as $2,138, or $2,895 for flights within the next 24 hours.

What is the cheapest month to fly from London Heathrow Airport to Cairns?

The best pricing can be found in the month of May. Prices to Cairns from London Heathrow Airport average $2,431. You can even find prices in May for less than $2,431, as users have found deals to Cairns from as low as $1,745. The month of July appears to be one of the more expensive times to travel to Cairns from London Heathrow Airport. Flying in the targeted month can save you up to 43%.

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

One of the essential ways to save on airfare from London Heathrow Airport to Cairns is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 56% on airfare.

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

Cairns (CNS) is the airport you will fly into if you book a flight from London Heathrow to Cairns. You should not have trouble finding flights to Cairns from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Cairns airport from London Heathrow. It is only a 4.4 km journey from Cairns (CNS) to Cairns’s city centre.

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

Yes. In addition to deals on Heathrow to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Cairns?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Cairns.

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

Yes. Cheapflights offers flight deals from Heathrow to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$948+ Flights from London Heathrow Airport to Cairns

Cheap flight deals from Heathrow to Cairns

Round-trip from	$2,274
One-way from	$948
Popular in	December
Cheapest in	May
Average price	$2,437

SWISS
3/2-10/2
6 total stops
77h 10m total
London to Cairns

Search Deals

25/10
2 total stops
40h 15m total
London to Cairns

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($230 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Heathrow to Cairns

Cheapest flights from Heathrow to Cairns
Explore the most affordable flight options available from Heathrow to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 settembre 2025.

mar 28/1017:50LHR - CNS

2 stops32h 00mCathay Pacific

mar 10/212:00CNS - LHR

1 stop28h 20mCathay Pacific

Deal found 11/9$2,275

mar 25/1109:10LHR - CNS

1 stop22h 10mSingapore Airlines

ven 26/1218:35CNS - LHR

1 stop45h 20mSingapore Airlines

Deal found 11/9$2,280

gio 30/1011:00LHR - CNS

2 stops38h 50mCathay Pacific

gio 27/1111:35CNS - LHR

2 stops37h 25mCathay Pacific

Deal found 10/9$2,322

lun 27/1021:00LHR - CNS

2 stops38h 00mMultiple Airlines

mar 10/212:00CNS - LHR

1 stop27h 30mMultiple Airlines

Deal found 11/9$2,324

gio 30/1021:00LHR - CNS

2 stops34h 15mMultiple Airlines

mar 10/212:00CNS - LHR

1 stop28h 20mMultiple Airlines

Deal found 11/9$2,334

lun 24/1121:45LHR - CNS

1 stop33h 35mSingapore Airlines

dom 22/218:35CNS - LHR

1 stop23h 05mSingapore Airlines

Deal found 11/9$2,342

dom 26/1022:00LHR - CNS

2 stops37h 00mMultiple Airlines

dom 2/1115:45CNS - LHR

2 stops35h 10mMultiple Airlines

Deal found 11/9$2,354

mer 29/1021:00LHR - CNS

2 stops34h 15mMultiple Airlines

mar 10/212:00CNS - LHR

1 stop27h 30mMultiple Airlines

Deal found 11/9$2,357

gio 25/922:10LHR - CNS

2 stops37h 45mMultiple Airlines

gio 16/1017:25CNS - LHR

3 stops34h 55mMultiple Airlines

Deal found 11/9$2,364

mer 19/1120:35LHR - CNS

1 stop34h 45mSingapore Airlines

mer 3/1218:35CNS - LHR

1 stop34h 35mSingapore Airlines

Deal found 10/9$2,401

Best flights from Heathrow to Cairns
Discover carefully curated flight deals from Heathrow to Cairns that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 settembre 2025.

mar 3/207:00LHR - CNS

3 stops41h 30mSWISS

mar 10/212:00CNS - LHR

3 stops35h 40mSWISS

Deal found 11/9$2,274

gio 30/1011:00LHR - CNS

2 stops38h 50mCathay Pacific

gio 27/1111:35CNS - LHR

2 stops37h 25mCathay Pacific

Deal found 10/9$2,322

ven 10/1009:45LHR - CNS

2 stops28h 20mMultiple Airlines

ven 17/1016:10CNS - LHR

2 stops35h 50mMultiple Airlines

Deal found 10/9$2,683

mer 5/1121:45LHR - CNS

1 stop33h 35mSingapore Airlines

dom 30/1118:35CNS - LHR

1 stop34h 35mSingapore Airlines

Deal found 10/9$2,769

lun 24/1119:30LHR - CNS

3 stops35h 50mSWISS

dom 22/218:35CNS - LHR

3 stops28h 25mSWISS

Deal found 11/9$2,455

lun 27/1017:50LHR - CNS

2 stops37h 00mCathay Pacific

mar 10/211:35CNS - LHR

2 stops39h 45mCathay Pacific

Deal found 11/9$2,523

sab 25/1021:20LHR - CNS

3 stops50h 10mMultiple Airlines

sab 1/1112:35CNS - LHR

2 stops51h 40mMultiple Airlines

Deal found 10/9$2,702

gio 30/1020:15LHR - CNS

2 stops55h 50mCathay Pacific

mar 10/211:35CNS - LHR

2 stops37h 25mCathay Pacific

Deal found 11/9$2,529

mer 5/1120:40LHR - CNS

2 stops39h 25mMultiple Airlines

dom 30/1118:35CNS - LHR

1 stop30h 45mMultiple Airlines

Deal found 10/9$2,776

mar 23/1220:15LHR - CNS

1 stop28h 15mCathay Pacific

dom 11/112:35CNS - LHR

2 stops36h 25mCathay Pacific

Deal found 12/9$2,989

Last-minute flights from Heathrow to Cairns
Discover last-minute flight deals from Heathrow to Cairns. Data last updated 12 settembre 2025 and is based on user searches.

mer 17/917:15LHR - CNS

3 stops44h 50mMultiple Airlines

mer 24/921:30CNS - LHR

3 stops41h 50mMultiple Airlines

Deal found 10/9$2,416

gio 25/922:10LHR - CNS

2 stops37h 45mMultiple Airlines

gio 16/1017:25CNS - LHR

3 stops34h 55mMultiple Airlines

Deal found 11/9$2,364

sab 11/1022:10LHR - CNS

2 stops30h 35mChina Southern

sab 18/1015:35CNS - LHR

2 stops60h 25mChina Southern

Deal found 11/9$2,462

lun 20/1021:20LHR - CNS

2 stops31h 50mMultiple Airlines

lun 3/1118:35CNS - LHR

1 stop34h 35mMultiple Airlines

Deal found 10/9$2,420

dom 26/1022:00LHR - CNS

2 stops37h 00mMultiple Airlines

dom 2/1115:45CNS - LHR

2 stops35h 10mMultiple Airlines

Deal found 11/9$2,354

dom 26/1021:00LHR - CNS

2 stops39h 05mMultiple Airlines

mar 10/212:00CNS - LHR

1 stop27h 30mMultiple Airlines

Deal found 11/9$2,405

lun 27/1021:00LHR - CNS

2 stops38h 00mMultiple Airlines

mar 10/212:00CNS - LHR

1 stop27h 30mMultiple Airlines

Deal found 11/9$2,324

mar 28/1017:50LHR - CNS

2 stops32h 00mCathay Pacific

mar 10/212:00CNS - LHR

1 stop28h 20mCathay Pacific

Deal found 11/9$2,275

mer 29/1021:00LHR - CNS

2 stops34h 15mMultiple Airlines

mar 10/212:00CNS - LHR

1 stop27h 30mMultiple Airlines

Deal found 11/9$2,357

gio 30/1011:00LHR - CNS

2 stops38h 50mCathay Pacific

gio 27/1111:35CNS - LHR

2 stops37h 25mCathay Pacific

Deal found 10/9$2,322

gio 30/1021:00LHR - CNS

2 stops34h 15mMultiple Airlines

mar 10/212:00CNS - LHR

1 stop28h 20mMultiple Airlines

Deal found 11/9$2,334

One-way flights from Heathrow to Cairns
Search for one-way flight options from Heathrow to Cairns. Find affordable one-way fares based on user searches. Data last updated 12 settembre 2025.

sab 25/1022:40LHR - CNS

2 stops40h 15mMultiple Airlines

Deal found 10/9$948

lun 27/1021:00LHR - CNS

2 stops38h 00mMultiple Airlines

Deal found 11/9$980

lun 20/1021:20LHR - CNS

2 stops50h 05mMultiple Airlines

Deal found 10/9$1,016

dom 26/1022:00LHR - CNS

3 stops57h 30mMultiple Airlines

Deal found 10/9$1,033

sab 1/1121:00LHR - CNS

2 stops34h 30mMultiple Airlines

Deal found 10/9$1,034

sab 18/1022:00LHR - CNS

3 stops58h 15mMultiple Airlines

Deal found 10/9$1,050

mar 21/1021:20LHR - CNS

2 stops40h 45mMultiple Airlines

Deal found 10/9$1,051

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

mar 3/2

07:00-10:30

3 stops41h 30m

Cairns

mar 10/2

12:00-13:40

3 stops35h 40m

$2,274

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

gio 30/10

11:00-11:50

2 stops38h 50m

Cairns

gio 27/11

11:35-15:00

2 stops37h 25m

$2,322

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

lun 24/11

19:30-17:20

3 stops35h 50m

Cairns

dom 22/2

18:35-13:00

3 stops28h 25m

$2,455

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

lun 27/10

17:50-16:50

2 stops37h 00m

Cairns

mar 10/2

11:35-17:20

2 stops39h 45m

$2,523

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

gio 30/10

20:15-14:05

2 stops55h 50m

Cairns

mar 10/2

11:35-15:00

2 stops37h 25m

$2,529

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

ven 10/10

09:45-23:05

2 stops28h 20m

Cairns

ven 17/10

16:10-19:00

2 stops35h 50m

$2,683

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

sab 25/10

21:20-08:30

3 stops50h 10m

Cairns

sab 1/11

12:35-06:15

2 stops51h 40m

$2,702

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

mer 5/11

21:45-17:20

1 stop33h 35m

Cairns

dom 30/11

18:35-19:10

1 stop34h 35m

$2,769

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

mer 5/11

20:40-22:05

2 stops39h 25m

Cairns

dom 30/11

18:35-15:20

1 stop30h 45m

$2,776

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

mar 23/12

20:15-10:30

1 stop28h 15m

Cairns

dom 11/1

12:35-15:00

2 stops36h 25m

$2,989

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 17 results

Best time to book a flight from Heathrow to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Heathrow 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 London Heathrow Airport to Cairns

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

The best time to book flights from London Heathrow Airport to Cairns is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Cairns (average of $165). Flying from London Heathrow Airport to Cairns in October is currently the most expensive (average of $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.

Related info for your journey

What airport do you fly into for flights to Cairns from London Heathrow?
Cairns (CNS) is the airport you will fly into if you book a flight from London Heathrow to Cairns. You should not have trouble finding flights to Cairns from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Cairns airport from London Heathrow. It is only a 4.4 km journey from Cairns (CNS) to Cairns’s city centre.
How long is the flight from London Heathrow Airport to Cairns?
For as low as $2,322, SWISS can have you in Cairns from London Heathrow Airport in 38h 50m. The distance between London Heathrow Airport and Cairns is about 15142 km. This flight may include one or multiple stops.
Can I find deals for flights from Heathrow to Cairns that include hotel bookings?
Yes. In addition to deals on Heathrow to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Cairns?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Cairns.
Can I find deals for business class flights from Heathrow to Cairns?
Yes. Cheapflights offers flight deals from Heathrow to Cairns 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 London Heathrow Airport to Cairns?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Cairns (average of $165). Flying from London Heathrow Airport to Cairns in October is currently the most expensive (average of $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.

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When you search for this flight from Heathrow to Cairns, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Cairns by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Cairns from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cairns from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to Cairns from $948

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Cairns

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Cheapest in

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Find flight deals from Heathrow to Cairns

Cheapest flights from Heathrow to CairnsExplore the most affordable flight options available from Heathrow to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 settembre 2025.

Explore the most affordable flight options available from Heathrow to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 settembre 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Cairns

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

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

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Cairns. 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 into for flights to Cairns from London Heathrow?

How long is the flight from London Heathrow Airport to Cairns?

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

How can I find direct flights from Heathrow to Cairns?

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

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

Travelling to a place near Cairns?

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Alternative routes for Heathrow to Cairns

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

Fly with Cheapflights

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

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

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

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

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Cheapest flights from Heathrow to Cairns
Explore the most affordable flight options available from Heathrow to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 settembre 2025.