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Cheap flights from London Heathrow Airport to Great Barrier Reef from £539

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
12 Jun — 19 Jun1
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 13 May 2026.

Sun 25/1021:00
LHR
-
CNS
2 stops34h 15m
Multiple Airlines
Sun 8/1106:40
CNS
-
LHR
2 stops44h 50m
Multiple Airlines
Deal found 10/5£930
Sun 21/621:45
LHR
-
CNS
2 stops30h 10m
Multiple Airlines
Mon 21/917:25
CNS
-
LHR
2 stops46h 35m
Multiple Airlines
Deal found 10/5£999
Wed 11/1121:00
LHR
-
TSV
2 stops37h 30m
Multiple Airlines
Wed 25/1120:05
TSV
-
LHR
2 stops55h 25m
Multiple Airlines
Deal found 11/5£1,032
Wed 17/621:20
LHR
-
CNS
2 stops38h 40m
Multiple Airlines
Wed 8/710:15
CNS
-
LHR
2 stops41h 25m
Multiple Airlines
Deal found 11/5£1,033
Fri 5/621:20
LHR
-
CNS
2 stops50h 10m
Multiple Airlines
Fri 12/606:45
CNS
-
LHR
2 stops44h 55m
Multiple Airlines
Deal found 9/5£1,091
Tue 16/621:20
LHR
-
CNS
2 stops38h 40m
Multiple Airlines
Wed 16/906:45
CNS
-
LHR
2 stops44h 55m
Multiple Airlines
Deal found 10/5£1,092
Mon 3/814:45
LHR
-
CNS
2 stops37h 10m
Multiple Airlines
Mon 10/817:25
CNS
-
LHR
2 stops46h 35m
Multiple Airlines
Deal found 12/5£1,095
Sat 6/621:20
LHR
-
TSV
2 stops49h 55m
Multiple Airlines
Fri 12/620:25
TSV
-
LHR
2 stops55h 15m
Multiple Airlines
Deal found 10/5£1,095
Mon 15/609:30
LHR
-
CNS
2 stops28h 10m
Multiple Airlines
Mon 22/606:45
CNS
-
LHR
2 stops39h 00m
Multiple Airlines
Deal found 9/5£1,101
Sun 8/1108:50
LHR
-
CNS
2 stops27h 20m
Multiple Airlines
Sun 22/1106:40
CNS
-
LHR
2 stops34h 00m
Multiple Airlines
Deal found 12/5£1,102
Tue 16/621:20
LHR
-
CNS
2 stops38h 40m
Multiple Airlines
Tue 30/606:00
CNS
-
LHR
2 stops45h 40m
Multiple Airlines
Deal found 10/5£1,103
Fri 26/621:20
LHR
-
TSV
2 stops49h 55m
Multiple Airlines
Fri 3/720:25
TSV
-
LHR
2 stops55h 15m
Multiple Airlines
Deal found 12/5£1,115

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 13 May 2026.

Round-trip from

£930

One-way from

£539

Popular in

July

Cheapest in

February

Average price

£1,183
25/10-8/11
  • 25/10-8/11
  • 4 total stops
  • 79h 05m total
  • London to Great Barrier Reef
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 50h 10m total
  • London to Great Barrier Reef
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£124 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£33 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 13 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

18:15-19:30

1 stop34h 15m

£1,179

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Thu 25/6

06:30-09:30

3 stops42h 00m

Townsville

Thu 2/7

10:15-15:10

3 stops37h 55m

£1,193

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Sun 7/6

22:10-20:50

3 stops37h 40m

Townsville

Sun 14/6

10:15-19:20

2 stops42h 05m

£1,220

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Wed 28/10

22:00-21:45

3 stops37h 45m

Townsville

Mon 30/11

06:05-18:35

3 stops46h 30m

£1,285

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Sat 30/5

21:55-21:45

2 stops38h 50m

Townsville

Wed 3/6

14:35-18:00

2 stops36h 25m

£1,383

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 4/7

08:25-00:50

2 stops31h 25m

Cairns

Thu 16/7

16:55-06:25

2 stops46h 30m

£1,386

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Tue 6/10

22:10-08:15

2 stops49h 05m

Townsville

Sat 31/10

06:00-18:35

2 stops46h 35m

£1,435

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 14/8

09:25-17:00

1 stop46h 35m

Cairns

Sun 13/9

18:15-19:30

1 stop34h 15m

£1,546

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 28/5

20:50-15:00

3 stops33h 10m

Cairns

Thu 16/7

06:00-06:35

3 stops33h 35m

£1,679

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 4/7

09:25-17:00

1 stop22h 35m

Cairns

Thu 16/7

10:30-19:30

2 stops42h 00m

£1,735

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
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

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 33 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.

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 £776). Flying from London Heathrow Airport to Great Barrier Reef in July is currently the most expensive (average of £1,310). 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 13 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
1,510 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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
1,510 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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
3,571 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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
1,329 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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
1,037 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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 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 £776). Flying from London Heathrow Airport to Great Barrier Reef in July is currently the most expensive (average of £1,310). 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 13 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£867Average£1,125FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£957Average£1,285FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£1,125Average£1,364FlexibilityNo 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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