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Cheap flights from London Heathrow Airport to Cairns from $1,013

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CNS
17 Apr — 24 Apr1
1 adult

Cheap flight deals from Heathrow to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Cairns (CNS). 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 12 April 2025.

Round-trip from

$1,803

One-way from

$1,013

Popular in

December

Cheapest in

May

Average price

$2,718
1/5-15/5
  • 1/5-15/5
  • 6 total stops
  • 68h 15m total
  • London to Cairns
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15/5
  • 15/5
  • 3 total stops
  • 53h 35m total
  • London to Cairns
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($438 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($126 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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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 April 2025.

Thu 1/510:00LHR - CNS
3 stops35h 35mMultiple Airlines
Thu 15/507:15CNS - LHR
3 stops32h 40mMultiple Airlines
Deal found 11/4$1,803
Sun 18/509:25LHR - CNS
1 stop22h 35mSingapore Airlines
Mon 26/518:15CNS - LHR
1 stop34h 15mSingapore Airlines
Deal found 11/4$2,024
Sun 4/509:30LHR - CNS
2 stops39h 10mEtihad Airways
Sat 31/513:05CNS - LHR
2 stops50h 55mEtihad Airways
Deal found 10/4$2,193
Mon 26/518:40LHR - CNS
2 stops37h 20mSWISS
Mon 2/618:15CNS - LHR
3 stops31h 20mSWISS
Deal found 11/4$2,213
Sun 13/722:10LHR - CNS
2 stops30h 35mChina Southern
Wed 10/906:00CNS - LHR
2 stops46h 00mChina Southern
Deal found 10/4$2,581
Sun 27/420:40LHR - CNS
2 stops32h 05mEmirates
Mon 5/512:15CNS - LHR
2 stops33h 10mEmirates
Deal found 11/4$2,912
Sun 27/421:25LHR - CNS
2 stops51h 15mQatar Airways
Sat 3/510:20CNS - LHR
2 stops36h 45mQatar Airways
Deal found 11/4$2,987
Tue 22/420:50LHR - CNS
2 stops38h 50mQantas Airways
Sat 3/510:10CNS - LHR
2 stops35h 15mQantas Airways
Deal found 11/4$3,050

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Cairns 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 12 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Cairns that are best for you.

Fly from

Heathrow

Fly to

Cairns

Route

Depart

Return

Price

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 1/5

10:00-06:35

3 stops35h 35m

Cairns

Thu 15/5

07:15-06:55

3 stops32h 40m

$1,803

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 18/5

09:25-17:00

1 stop22h 35m

Cairns

Mon 26/5

18:15-19:30

1 stop34h 15m

$2,024

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 26/5

18:40-17:00

2 stops37h 20m

Cairns

Mon 2/6

18:15-16:35

3 stops31h 20m

$2,213

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 22/4

20:55-09:40

2 stops51h 45m

Cairns

Mon 5/5

10:20-07:00

2 stops53h 40m

$2,670

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 13/7

22:10-13:45

2 stops30h 35m

Cairns

Wed 10/9

15:35-19:00

2 stops60h 25m

$2,744

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 27/4

20:40-13:45

2 stops32h 05m

Cairns

Mon 5/5

12:15-12:25

2 stops33h 10m

$2,912

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 27/4

21:25-09:40

2 stops51h 15m

Cairns

Sat 3/5

10:20-14:05

2 stops36h 45m

$2,987

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 22/4

20:50-20:40

2 stops38h 50m

Cairns

Sat 3/5

10:10-12:25

2 stops35h 15m

$3,050

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 28/4

12:05-15:55

3 stops42h 50m

Cairns

Thu 8/5

19:15-11:50

3 stops49h 35m

$4,052

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 15/5

19:10-09:45

3 stops53h 35m

$1,013

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 14 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Cairns. Price data was last updated on 4 April 2025.

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 $169). Flying from London Heathrow Airport to Cairns in June is currently the most expensive (average of $243). 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.

Rainfall in Cairns by month

Plan your trip to Cairns by taking into account the average rainfall totals by month.

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.

Temperature in Cairns by month

Plan your trip to Cairns by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Cairns

Get insights into the airlines that provide service to Cairns. 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 Cairns. Reviews last updated 12 April 2025.
To help decide which airline to fly from London to Cairns, see what other customers have to say about Singapore Airlines, Fiji Airways and Emirates. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Fiji Airways
8.0
Very Good
180 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Emirates
8.0
Very Good
3,197 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qantas Airways
7.5
Good
818 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.5
Good
844 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.7

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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?

    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.

  • What are the cheapest airlines flying from London Heathrow Airport to Cairns round-trip?

    According to our current data, Singapore Airlines ($2,024), SWISS ($2,213), and Etihad Airways ($2,670) offers the cheapest pricing from London Heathrow Airport to Cairns. Singapore Airlines is currently priced 21% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London Heathrow Airport to Cairns one-way?

    For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as $1,188. Users have also found prices from $1,692 and $2,562 on Fiji Airways and Qantas Airways, respectively.

  • 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 $169). Flying from London Heathrow Airport to Cairns in June is currently the most expensive (average of $243). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Trinity Beach
Mission Beach

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

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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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