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Cheap flights from London Heathrow Airport to Great Barrier Reef from £546

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CNS
28 Jun — 5 Jul1
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 29 May 2026.

Thu 10/921:20
LHR
-
CNS
2 stops50h 10m
Multiple Airlines
Wed 4/1106:00
CNS
-
LHR
2 stops45h 30m
Multiple Airlines
Deal found 25/5£897
Mon 9/1121:00
LHR
-
CNS
2 stops39h 10m
Multiple Airlines
Tue 24/1109:45
CNS
-
LHR
3 stops41h 45m
Multiple Airlines
Deal found 27/5£990
Thu 12/1121:00
LHR
-
CNS
2 stops39h 10m
Multiple Airlines
Sun 22/1119:20
CNS
-
LHR
2 stops56h 10m
Multiple Airlines
Deal found 26/5£1,063
Wed 4/1120:55
LHR
-
CNS
2 stops39h 15m
Multiple Airlines
Thu 19/1106:40
CNS
-
LHR
2 stops39h 25m
Multiple Airlines
Deal found 24/5£1,071
Thu 18/620:05
LHR
-
CNS
2 stops47h 25m
Multiple Airlines
Sun 5/712:30
CNS
-
LHR
2 stops40h 10m
Multiple Airlines
Deal found 26/5£1,072
Sun 21/621:45
LHR
-
CNS
2 stops30h 10m
Multiple Airlines
Mon 21/917:25
CNS
-
LHR
2 stops46h 35m
Multiple Airlines
Deal found 26/5£1,111
Fri 30/1010:25
LHR
-
CNS
2 stops33h 20m
Multiple Airlines
Fri 13/1119:15
CNS
-
LHR
2 stops54h 10m
Multiple Airlines
Deal found 26/5£1,134
Thu 28/509:30
LHR
-
CNS
2 stops28h 50m
Qatar Airways
Thu 16/721:00
CNS
-
LHR
2 stops42h 25m
Qatar Airways
Deal found 25/5£1,157
Wed 1/721:20
LHR
-
CNS
2 stops36h 05m
Multiple Airlines
Wed 29/706:00
CNS
-
LHR
2 stops45h 40m
Multiple Airlines
Deal found 26/5£1,160
Tue 1/912:20
LHR
-
CNS
2 stops35h 20m
Multiple Airlines
Sun 4/1018:55
CNS
-
LHR
2 stops34h 40m
Multiple Airlines
Deal found 28/5£1,172
Thu 12/1120:10
LHR
-
TSV
2 stops30h 40m
Qantas Airways
Mon 16/1114:15
TSV
-
LHR
2 stops50h 00m
Qantas Airways
Deal found 24/5£1,279
Wed 27/515:05
LHR
-
TSV
2 stops45h 40m
Multiple Airlines
Wed 24/609:00
TSV
-
LHR
2 stops38h 10m
Multiple Airlines
Deal found 25/5£1,335

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 29 May 2026.

Round-trip from

£897

One-way from

£546

Popular in

July

Cheapest in

February

Average price

£1,194
10/9-4/11
  • 10/9-4/11
  • 4 total stops
  • 95h 40m total
  • London to Great Barrier Reef
Search Deals
14/11
  • 14/11
  • 2 total stops
  • 39h 10m total
  • London to Great Barrier Reef
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£130 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 29 May 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

Tue 1/9

11:20-17:00

1 stop20h 40m

Cairns

Sun 4/10

18:15-15:45

1 stop30h 30m

£1,237

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Thu 12/11

20:10-12:50

2 stops30h 40m

Townsville

Mon 16/11

14:15-06:15

2 stops50h 00m

£1,279

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 22/9

11:20-17:00

1 stop20h 40m

Cairns

Fri 2/10

18:15-19:30

1 stop58h 15m

£1,305

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 14/9

15:05-23:20

2 stops47h 15m

Cairns

Tue 22/9

12:10-14:05

2 stops34h 55m

£1,340

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 11/11

22:00-10:45

2 stops26h 45m

Cairns

Sun 15/11

14:55-13:50

2 stops32h 55m

£1,376

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 16/6

09:30-23:20

2 stops28h 50m

Cairns

Mon 22/6

16:55-13:15

2 stops29h 20m

£1,392

LondonHamilton Island

LHR - HTI

LHRHTI

London Heathrow

Sat 4/7

17:00-10:20

2 stops56h 20m

Hamilton Island

Sat 11/7

09:40-13:15

2 stops36h 35m

£1,403

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 13/6

09:30-23:20

2 stops28h 50m

Cairns

Mon 22/6

16:55-13:15

2 stops29h 20m

£1,403

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 14/8

17:00-15:55

2 stops37h 55m

Cairns

Sun 13/9

10:30-06:25

2 stops28h 55m

£1,438

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Mon 2/11

21:45-17:20

1 stop33h 35m

Cairns

Mon 7/12

18:20-15:20

1 stop31h 00m

£1,442

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 31 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Great Barrier Reef (average of £783). Flying from London Heathrow Airport to Great Barrier Reef in July is currently the most expensive (average of £1,323). 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 36 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 29 May 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
1,525 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,525 reviews
Singapore Airlines
8.2
Very Good
1,525 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Emirates
8.1
Very Good
3,572 reviews
Singapore Airlines
8.2
Very Good
1,525 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Cathay Pacific
7.6
Good
1,346 reviews
Singapore Airlines
8.2
Very Good
1,525 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,043 reviews
Singapore Airlines
8.2
Very Good
1,525 reviews
Check prices

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 20h 40m. Fly via Singapore Airlines, 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Great Barrier Reef (average of £783). Flying from London Heathrow Airport to Great Barrier Reef in July is currently the most expensive (average of £1,323). 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 3 airlines flying from Heathrow to Great Barrier Reef

Discover the top 3 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 29 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£875Average£1,108FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£966Average£1,327FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£1,136Average£1,377FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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