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Cheap flights from London Heathrow Airport to Cairns from $914

LHR — CNS
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Cairns

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Cairns

Tue 10/1121:00 -
2 stops49h 20m
Mon 23/1114:40 -
2 stops36h 50m
Deal found 9/11$1,976
Thu 12/1121:00 -
2 stops34h 15m
Thu 3/1209:05 -
2 stops42h 25m
Deal found 7/11$2,082
Tue 10/1121:00 -
2 stops49h 20m
Tue 17/1109:05 -
2 stops66h 25m
Deal found 9/11$2,119
Sat 28/1122:40 -
2 stops45h 05m
Mon 14/1211:40 -
3 stops37h 00m
Deal found 5/11$2,144
Sat 5/1212:30 -
2 stops42h 45m
Sat 12/1214:40 -
2 stops36h 50m
Deal found 7/11$2,176
Mon 9/1121:00 -
2 stops49h 20m
Tue 17/1106:40 -
2 stops44h 50m
Deal found 7/11$2,206
Sat 28/1108:05 -
2 stops40h 10m
Mon 14/1211:45 -
2 stops52h 10m
Deal found 6/11$2,247
Mon 21/1213:45 -
2 stops35h 20m
Mon 28/1223:55 -
2 stops41h 30m
Deal found 6/11$2,257
Mon 9/1121:00 -
2 stops39h 10m
Wed 25/1106:00 -
2 stops45h 30m
Deal found 6/11$2,287

Find flight deals from Heathrow to Cairns

Round-trip from

$1,554

One-way from

$914

Popular in

July

Cheapest in

February

Average price

$2,686
23/2-9/3
  • 23/2-9/3
  • 4 total stops
  • 88h 15m total
  • London to Cairns
Search Deals
25/11-31/12
  • 25/11-31/12
  • 2 total stops
  • 39h 05m total
  • London to Cairns
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($583 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($120 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

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

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Depart

Return

Price

Cheapest return flight

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 25/11

21:05-22:10

2 stops39h 05m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$914

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sat 28/11

21:10-05:45

3 stops46h 35m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$971

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 18/11

15:45-08:35

3 stops54h 50m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,086

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 19/1

19:30-08:30

3 stops51h 00m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,215

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 20/1

22:00-05:45

2 stops45h 45m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,255

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 30/12

21:10-23:55

2 stops40h 45m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,285

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Thu 10/12

16:30-05:45

2 stops27h 15m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,691
Fastest return journey

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Mon 29/3

11:20-17:05

1 stop20h 45m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,740

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sun 2/5

21:55-09:50

2 stops26h 55m

Cairns

Mon 24/5

16:35-13:15

2 stops29h 40m

$2,313

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Mon 3/5

21:55-09:50

2 stops26h 55m

Cairns

Fri 21/5

16:35-13:15

2 stops29h 40m

$2,313

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 19 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Cairns (average of $2,189). Flying from London Heathrow Airport to Cairns in July is currently the most expensive (average of $3,551). 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 London Heathrow Airport to Cairns?

Airfare is below average for this route at the moment.

London Heathrow Airport to Cairns flights typically cost between $2,499 and $2,842 in February.
The cheapest return price found within the last 5 days was $1,554 on Multiple Airlines (23 Feb–9 Mar).

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 $2,313, Qatar Airways can have you in Cairns from London Heathrow Airport in 26h 55m. The distance between London Heathrow Airport and Cairns is about 15142 km.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Cairns (average of $2,189). Flying from London Heathrow Airport to Cairns in July is currently the most expensive (average of $3,551). 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
Mission Beach
Trinity Beach

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

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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