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Cheap flights from London Heathrow Airport to Cairns from $1,026

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CNS
23 Jul — 30 Jul1
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 18 July 2025.

Round-trip from

$1,860

One-way from

$1,026

Popular in

December

Cheapest in

May

Average price

$2,957
6/12-12/1
  • 6/12-12/1
  • 4 total stops
  • 67h 25m total
  • London to Cairns
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2/12
  • 2/12
  • 3 total stops
  • 35h 10m total
  • London to Cairns
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($266 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($90 potential savings vs. average return price).
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Average for round-trip flights in July 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 18 July 2025.

Sat 6/1211:00LHR - CNS
2 stops33h 10mMultiple Airlines
Mon 12/107:00CNS - LHR
2 stops34h 15mMultiple Airlines
Deal found 15/7$1,860
Mon 1/917:00LHR - CNS
2 stops41h 00mCathay Pacific
Mon 8/917:35CNS - LHR
2 stops45h 45mCathay Pacific
Deal found 17/7$2,119
Mon 22/922:10LHR - CNS
2 stops30h 35mChina Southern
Tue 14/1011:15CNS - LHR
2 stops64h 45mChina Southern
Deal found 16/7$2,136
Sun 14/909:25LHR - CNS
1 stop22h 35mSingapore Airlines
Wed 24/918:15CNS - LHR
1 stop54h 30mSingapore Airlines
Deal found 16/7$2,322

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 18 July 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

Sat 6/12

11:00-06:10

2 stops33h 10m

Cairns

Mon 12/1

07:00-07:15

2 stops34h 15m

$1,860

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 1/9

17:00-19:00

2 stops41h 00m

Cairns

Mon 8/9

17:35-06:20

2 stops45h 45m

$2,119

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 22/9

22:10-13:45

2 stops30h 35m

Cairns

Tue 14/10

11:15-19:00

2 stops64h 45m

$2,136

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 14/9

09:25-17:00

1 stop22h 35m

Cairns

Wed 24/9

18:15-15:45

1 stop54h 30m

$2,322

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 2/12

09:00-06:10

3 stops35h 10m

$1,026

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 30/11

09:10-17:20

1 stop22h 10m

$1,132

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 6/1

13:30-10:30

2 stops35h 00m

$1,263

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 7/12

16:50-10:30

1 stop31h 40m

$1,530

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 6/12

17:10-17:20

2 stops38h 10m

$1,536

Flights are sorted by cheapest return flights first.

Deals found on 16/7

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 11 July 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 $166). 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.

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 18 July 2025.
Read reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andChina Southern from London Heathrow Airport to Cairns. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,328 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
935 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
China Southern
7.6
Good
104 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SWISS
7.5
Good
1,661 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Lufthansa
6.8
Okay
7,216 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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, Cathay Pacific ($2,119), China Southern ($2,136), and Singapore Airlines ($2,322) offers the cheapest pricing from London Heathrow Airport to Cairns. Cathay Pacific is currently priced 15% 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 $1,132. Users have also found prices from $1,263 and $1,530 on Lufthansa and Cathay Pacific, 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 $166). 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.

See more FAQs

Travelling to a place near Cairns?

Book flights to Cairns 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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