Cheap flights from London Heathrow Airport to Great Barrier Reef from £405

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CNS
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 January 2026.

Round-trip from

£793

One-way from

£405

Popular in

July

Cheapest in

February

Average price

£1,211
9/5-19/5
  • 9/5-19/5
  • 4 total stops
  • 75h 15m total
  • London to Great Barrier Reef
5/3
  • 5/3
  • 3 total stops
  • 45h 30m total
  • London to Great Barrier Reef
Highest demand for flights based on searches. 11% potential increase in price (£125 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 January 2026

Find 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 14 January 2026.

Sat 9/522:10
LHR
-
CNS
2 stops40h 10m
Multiple Airlines
Tue 19/516:55
CNS
-
LHR
2 stops35h 05m
Multiple Airlines
Deal found 13/1£793
Fri 8/522:10
LHR
-
CNS
2 stops40h 10m
Multiple Airlines
Mon 18/516:55
CNS
-
LHR
2 stops35h 05m
Multiple Airlines
Deal found 13/1£801
Tue 21/422:10
LHR
-
CNS
2 stops40h 10m
Multiple Airlines
Sun 3/511:50
CNS
-
LHR
2 stops40h 10m
Multiple Airlines
Deal found 13/1£807
Sat 28/221:00
LHR
-
CNS
2 stops34h 15m
Multiple Airlines
Sat 7/309:05
CNS
-
LHR
2 stops42h 25m
Multiple Airlines
Deal found 14/1£812
Sun 12/422:10
LHR
-
CNS
2 stops33h 00m
Multiple Airlines
Sat 2/506:00
CNS
-
LHR
2 stops46h 00m
Multiple Airlines
Deal found 14/1£821
Mon 13/421:20
LHR
-
CNS
2 stops38h 35m
Multiple Airlines
Mon 4/521:40
CNS
-
LHR
2 stops54h 00m
Multiple Airlines
Deal found 14/1£870
Wed 6/522:10
LHR
-
TSV
2 stops39h 20m
Multiple Airlines
Thu 4/606:05
TSV
-
LHR
2 stops45h 55m
Multiple Airlines
Deal found 13/1£879
Sun 12/422:10
LHR
-
CNS
2 stops32h 45m
Multiple Airlines
Fri 1/512:10
CNS
-
LHR
2 stops39h 50m
Multiple Airlines
Deal found 14/1£883
Thu 26/221:00
LHR
-
TSV
2 stops37h 20m
Multiple Airlines
Thu 5/320:55
TSV
-
LHR
2 stops54h 35m
Multiple Airlines
Deal found 11/1£898
Wed 15/417:00
LHR
-
CNS
2 stops38h 55m
Cathay Pacific
Wed 13/515:35
CNS
-
LHR
2 stops35h 40m
Cathay Pacific
Deal found 13/1£914
Sat 28/221:00
LHR
-
TSV
2 stops37h 20m
Multiple Airlines
Sat 7/319:00
TSV
-
LHR
2 stops56h 30m
Multiple Airlines
Deal found 14/1£928
Fri 10/418:20
LHR
-
CNS
2 stops37h 35m
Cathay Pacific
Thu 7/515:35
CNS
-
LHR
2 stops56h 40m
Cathay Pacific
Deal found 14/1£948

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 14 January 2026.
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

Wed 15/4

20:10-16:55

2 stops35h 45m

Cairns

Wed 13/5

15:35-18:15

2 stops35h 40m

£912

LondonHamilton Island

LHR - HTI

LHRHTI

London Heathrow

Mon 2/3

20:10-11:10

2 stops29h 00m

Hamilton Island

Mon 9/3

14:35-06:15

2 stops49h 40m

£990

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 13/3

20:10-22:05

2 stops39h 55m

Cairns

Tue 17/3

07:45-06:15

2 stops32h 30m

£1,021

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 15/4

20:35-17:00

1 stop35h 25m

Cairns

Wed 13/5

18:15-19:30

1 stop34h 15m

£1,030

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 15/3

21:45-17:20

1 stop57h 35m

Cairns

Sun 19/4

18:15-15:45

1 stop54h 30m

£1,055

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Tue 12/5

11:00-09:30

2 stops37h 30m

Townsville

Thu 11/6

20:45-05:55

2 stops42h 10m

£1,062

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 4/4

20:50-14:10

2 stops32h 20m

Cairns

Mon 20/4

16:40-06:35

2 stops46h 55m

£1,065

LondonHamilton Island

LHR - HTI

LHRHTI

London Heathrow

Thu 12/3

20:10-11:10

2 stops29h 00m

Hamilton Island

Mon 16/3

14:35-06:15

2 stops49h 40m

£1,065

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 4/4

20:35-17:00

1 stop35h 25m

Cairns

Mon 20/4

18:15-19:30

1 stop34h 15m

£1,076

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 1/5

11:20-17:00

1 stop44h 40m

Cairns

Fri 29/5

18:15-15:45

1 stop54h 30m

£1,084

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 31 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 £746). Flying from London Heathrow Airport to Great Barrier Reef in July is currently the most expensive (average of £1,150). 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 14 January 2026.
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.

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

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.

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

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.

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

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.

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

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.

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

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.

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

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 29h. Fly via Cathay Pacific, Qantas Airways, or Singapore Airlines to get the fastest option. The distance between London Heathrow Airport and Great Barrier Reef is about 9721 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 £746). Flying from London Heathrow Airport to Great Barrier Reef in July is currently the most expensive (average of £1,150). 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 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£784Average£945FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Cathay PacificCheapest£801Average£1,098FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£886Average£1,237FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£1,134Average£1,372FlexibilityNo 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?

Cheapflights helps you find that perfect flight to Great Barrier Reef from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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