Cheap flights from London Heathrow Airport to Great Barrier Reef from £470

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CNS
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Great Barrier Reef

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Great Barrier Reef
Explore the most affordable flight options available from Heathrow to Great Barrier Reef. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.

Wed 31/1220:15LHR - CNS
2 stops34h 35mCathay Pacific
Tue 20/111:25CNS - LHR
1 stop28h 00mCathay Pacific
Deal found 26/12£1,071
Wed 31/1221:30LHR - CNS
2 stops46h 15mMultiple Airlines
Tue 20/119:50CNS - LHR
2 stops44h 35mMultiple Airlines
Deal found 27/12£1,306
Wed 31/1220:10LHR - CNS
3 stops31h 55mQantas Airways
Tue 20/106:00CNS - LHR
3 stops34h 15mQantas Airways
Deal found 27/12£2,309

Find flight deals from Heathrow to Great Barrier Reef

Keep the following information in mind while searching for Heathrow to Great Barrier Reef flight deals. Data was last updated 28 December 2025.

Round-trip from

£786

One-way from

£470

Popular in

July

Cheapest in

February

Average price

£1,717
9/3-18/3
  • 9/3-18/3
  • 4 total stops
  • 81h 40m total
  • London to Great Barrier Reef
3/2
  • 3/2
  • 2 total stops
  • 34h 30m total
  • London to Great Barrier Reef
Highest demand for flights based on searches. 11% potential increase in price (£121 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£34 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Great Barrier Reef 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 858,174 searches. Data last updated 28 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Great Barrier Reef that are best for you.

Fly from

Heathrow

Fly to

Great Barrier Reef

Route

Depart

Return

Price

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 5/2

22:35-05:45

2 stops45h 10m

Cairns

Wed 18/2

19:15-09:55

2 stops48h 40m

£878

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 22/3

17:45-05:45

2 stops26h 00m

Cairns

Wed 1/4

12:40-15:10

3 stops35h 30m

£969

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 11/3

22:35-05:45

2 stops45h 10m

Cairns

Wed 15/4

10:15-16:00

3 stops38h 45m

£1,018

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Mon 9/2

19:35-18:15

2 stops36h 40m

Townsville

Mon 16/2

20:10-18:35

2 stops56h 25m

£1,036

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Sun 21/6

18:25-09:30

3 stops54h 05m

Townsville

Sun 12/7

21:00-15:10

3 stops51h 10m

£1,071

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 4/4

20:35-17:00

1 stop35h 25m

Cairns

Mon 20/4

18:15-15:45

1 stop30h 30m

£1,075

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 1/5

11:25-17:00

1 stop44h 35m

Cairns

Fri 29/5

18:15-19:30

1 stop34h 15m

£1,101

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 11/3

20:10-10:45

2 stops28h 35m

Cairns

Sun 15/3

06:00-06:15

2 stops34h 15m

£1,109

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 2/6

20:10-12:55

2 stops31h 45m

Cairns

Thu 18/6

15:35-18:15

2 stops35h 40m

£1,118

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 9/3

22:00-14:05

2 stops30h 05m

Cairns

Wed 18/3

09:45-14:10

3 stops38h 25m

£1,122

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 29 results
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Best time to book a flight from Heathrow to Great Barrier Reef

Have a flexible travel schedule? Discover the best time to fly to Great Barrier Reef 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 Great Barrier Reef

What is the cheapest month to book a flight from London Heathrow Airport to Great Barrier Reef?

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Great Barrier Reef (average of £751). Flying from London Heathrow Airport to Great Barrier Reef in December is currently the most expensive (average of £1,093). 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 Great Barrier Reef

Get insights into the airlines that provide service to Great Barrier Reef. 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 Great Barrier Reef. Reviews last updated 28 December 2025.
See what other customers who have flown with Emirates, Singapore Airlines, andCathay Pacific from London Heathrow Airport to Great Barrier Reef have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Great Barrier Reef. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from London Heathrow Airport to Great Barrier Reef?

    There are many flights that can get you from London Heathrow Airport to Great Barrier Reef in 32h 50m. Fly via Singapore Airlines, Qatar Airways, or Qantas Airways to get the fastest option. The distance between London Heathrow Airport and Great Barrier Reef is about 9583 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from London Heathrow Airport to Great Barrier Reef?

  • Can I find deals for flights from Heathrow to Great Barrier Reef that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Great Barrier Reef?

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

  • Can I find deals for business class flights from Heathrow to Great Barrier Reef?

    Yes. Cheapflights offers flight deals from Heathrow to Great Barrier Reef 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 Great Barrier Reef?

    Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Great Barrier Reef (average of £751). Flying from London Heathrow Airport to Great Barrier Reef in December is currently the most expensive (average of £1,093). 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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Top 4 airlines flying from Heathrow to Great Barrier Reef

Discover the top 4 airlines that operate flights from Heathrow to Great Barrier Reef. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£780Average£1,164FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Cathay PacificCheapest£792Average£1,097FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£880Average£1,228FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£1,128Average£1,366FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Great Barrier Reef?

Deals for Heathrow to Great Barrier Reef flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Great Barrier Reef?

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Can Cheapflights find flights from Heathrow to Great Barrier Reef with no change fees?

Certainly. Search results for flights to Great Barrier Reef 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 Great Barrier Reef become cheaper?

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