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Cheap flights from London Heathrow Airport to Great Barrier Reef from £494

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CNS
23 Aug — 30 Aug1
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 24 July 2026.

Mon 24/822:40
LHR
-
CNS
2 stops38h 45m
Multiple Airlines
Sat 12/906:45
CNS
-
LHR
2 stops46h 40m
Multiple Airlines
Deal found 23/7£867
Thu 29/1021:00
LHR
-
CNS
2 stops38h 00m
Multiple Airlines
Thu 12/1114:40
CNS
-
LHR
2 stops36h 50m
Multiple Airlines
Deal found 20/7£936
Tue 1/921:20
LHR
-
CNS
2 stops38h 40m
Multiple Airlines
Tue 22/914:30
CNS
-
LHR
2 stops37h 10m
Multiple Airlines
Deal found 22/7£961
Fri 4/921:20
LHR
-
CNS
2 stops36h 05m
Multiple Airlines
Fri 11/919:10
CNS
-
LHR
2 stops56h 30m
Multiple Airlines
Deal found 21/7£969
Wed 2/921:20
LHR
-
CNS
2 stops36h 05m
Multiple Airlines
Sat 19/919:10
CNS
-
LHR
2 stops56h 30m
Multiple Airlines
Deal found 20/7£975
Wed 2/921:20
LHR
-
CNS
2 stops36h 05m
Multiple Airlines
Tue 15/911:00
CNS
-
LHR
2 stops40h 40m
Multiple Airlines
Deal found 24/7£982
Tue 1/921:20
LHR
-
CNS
2 stops40h 05m
Multiple Airlines
Mon 14/910:15
CNS
-
LHR
2 stops41h 25m
Multiple Airlines
Deal found 23/7£992
Mon 7/921:45
LHR
-
CNS
2 stops30h 10m
Multiple Airlines
Wed 7/1018:10
CNS
-
LHR
2 stops53h 55m
Multiple Airlines
Deal found 22/7£999
Thu 3/921:20
LHR
-
CNS
2 stops39h 30m
Multiple Airlines
Thu 10/906:00
CNS
-
LHR
2 stops45h 40m
Multiple Airlines
Deal found 20/7£1,004
Tue 24/1109:10
LHR
-
CNS
1 stop22h 10m
Singapore Airlines
Sat 20/218:20
CNS
-
LHR
1 stop31h 00m
Singapore Airlines
Deal found 20/7£1,045
Fri 11/921:20
LHR
-
TSV
2 stops49h 55m
Multiple Airlines
Sun 27/921:00
TSV
-
LHR
2 stops54h 40m
Multiple Airlines
Deal found 21/7£1,067
Wed 11/1120:10
LHR
-
TSV
2 stops38h 50m
Qantas Airways
Sun 15/1114:15
TSV
-
LHR
2 stops50h 00m
Qantas Airways
Deal found 23/7£1,253

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 24 July 2026.

Round-trip from

£867

One-way from

£494

Popular in

December

Cheapest in

February

Average price

£1,627
24/8-12/9
  • 24/8-12/9
  • 4 total stops
  • 85h 25m total
  • London to Great Barrier Reef
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 38h 40m total
  • London to Great Barrier Reef
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 24 July 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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 11/11

19:00-10:45

2 stops29h 45m

Cairns

Sun 15/11

15:40-11:40

2 stops30h 00m

£1,179

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 14/8

09:30-22:25

2 stops27h 55m

Cairns

Sun 13/9

21:35-12:45

2 stops48h 10m

£1,222

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Wed 11/11

20:10-21:00

2 stops38h 50m

Townsville

Sun 15/11

14:15-06:15

2 stops50h 00m

£1,253

LondonHamilton Island

LHR - HTI

LHRHTI

London Heathrow

Sat 7/11

20:10-11:10

2 stops29h 00m

Hamilton Island

Tue 10/11

15:00-06:15

2 stops49h 15m

£1,268

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Sat 22/8

22:40-19:45

3 stops60h 05m

Townsville

Sat 5/9

15:50-15:10

3 stops32h 20m

£1,269

LondonHamilton Island

LHR - HTI

LHRHTI

London Heathrow

Sat 5/9

20:40-13:15

2 stops55h 35m

Hamilton Island

Sat 12/9

13:55-08:00

2 stops51h 05m

£1,332

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Fri 4/12

21:00-09:10

2 stops50h 10m

Townsville

Thu 31/12

21:10-17:30

2 stops54h 20m

£1,406

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Sat 24/10

11:00-08:20

2 stops36h 20m

Townsville

Sun 1/11

17:40-15:25

2 stops31h 45m

£1,452

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 7/9

20:50-10:35

2 stops28h 45m

Cairns

Wed 7/10

06:00-06:35

3 stops33h 35m

£1,565

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 17/10

18:55-17:25

2 stops37h 30m

Cairns

Fri 6/11

17:20-12:15

2 stops28h 55m

£1,569

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 27 resultsSorted by cheapest first
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3

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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Great Barrier Reef (average of £1,032). Flying from London Heathrow Airport to Great Barrier Reef in July is currently the most expensive (average of £2,017). 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 far ahead should I book a flight from London Heathrow Airport to Great Barrier Reef?

The best time to book flights from London Heathrow Airport to Great Barrier Reef is 44 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.

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 24 July 2026.
See what other customers who have flown with Singapore Airlines,Emirates, 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.
Singapore Airlines
8.2
Very Good
1,578 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.1

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
8.2
Very Good
1,578 reviews
Singapore Airlines
8.2
Very Good
1,578 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.1

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
8.1
Very Good
3,636 reviews
Singapore Airlines
8.2
Very Good
1,578 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.1

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
7.6
Good
1,429 reviews
Singapore Airlines
8.2
Very Good
1,578 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.1

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
1,067 reviews
Singapore Airlines
8.2
Very Good
1,578 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.1

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 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 45m. Fly via Emirates, Qantas Airways, or Qatar Airways to get the fastest option. The distance between London Heathrow Airport and Great Barrier Reef is about 9409 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?

    Most travelers choose London Heathrow - Cairns, London Heathrow - Townsville or London Heathrow - Hamilton Island when deciding on the best route 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Great Barrier Reef (average of £1,032). Flying from London Heathrow Airport to Great Barrier Reef in July is currently the most expensive (average of £2,017). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Heathrow to Great Barrier Reef

Discover the top 2 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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£879Average£1,102FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£1,122Average£1,387FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

Of course! You can now track prices for flights from Heathrow to Great Barrier Reef and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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