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Cheap flights from London Heathrow Airport to Great Barrier Reef from £437

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CNS
16 Mar — 23 Mar1
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 14 February 2026.

Sun 15/321:00
LHR
-
CNS
2 stops34h 15m
Multiple Airlines
Thu 19/306:00
CNS
-
LHR
2 stops45h 30m
Multiple Airlines
Deal found 10/2£781
Mon 16/321:00
LHR
-
TSV
2 stops37h 20m
Multiple Airlines
Sun 22/309:45
TSV
-
LHR
2 stops65h 45m
Multiple Airlines
Deal found 12/2£797
Wed 22/422:00
LHR
-
TSV
2 stops37h 15m
Multiple Airlines
Mon 11/521:05
TSV
-
LHR
2 stops55h 25m
Multiple Airlines
Deal found 11/2£806
Mon 1/621:20
LHR
-
CNS
2 stops34h 50m
Multiple Airlines
Mon 22/620:10
CNS
-
LHR
2 stops55h 30m
Multiple Airlines
Deal found 13/2£843
Sat 24/1021:20
LHR
-
CNS
2 stops47h 25m
Multiple Airlines
Sat 21/1119:15
CNS
-
LHR
2 stops32h 15m
Multiple Airlines
Deal found 10/2£908
Fri 22/522:00
LHR
-
CNS
3 stops37h 50m
Multiple Airlines
Sun 31/511:00
CNS
-
LHR
3 stops41h 30m
Multiple Airlines
Deal found 13/2£909
Tue 1/921:20
LHR
-
CNS
2 stops40h 05m
Multiple Airlines
Sun 4/1019:00
CNS
-
LHR
2 stops32h 40m
Multiple Airlines
Deal found 13/2£929
Fri 29/521:20
LHR
-
CNS
2 stops50h 10m
Multiple Airlines
Mon 15/606:45
CNS
-
LHR
2 stops44h 55m
Multiple Airlines
Deal found 13/2£942
Thu 21/521:20
LHR
-
CNS
2 stops38h 30m
Multiple Airlines
Mon 1/606:45
CNS
-
LHR
2 stops44h 55m
Multiple Airlines
Deal found 12/2£956
Thu 5/321:00
LHR
-
CNS
2 stops49h 20m
Multiple Airlines
Sun 8/314:35
CNS
-
LHR
2 stops36h 55m
Multiple Airlines
Deal found 11/2£966
Thu 28/521:20
LHR
-
CNS
2 stops38h 40m
Multiple Airlines
Mon 15/606:45
CNS
-
LHR
2 stops44h 55m
Multiple Airlines
Deal found 13/2£968
Thu 7/521:35
LHR
-
TSV
2 stops28h 25m
Multiple Airlines
Wed 10/614:50
TSV
-
LHR
2 stops48h 05m
Multiple Airlines
Deal found 13/2£995

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 14 February 2026.

Round-trip from

£781

One-way from

£437

Popular in

July

Cheapest in

February

Average price

£997
15/3-19/3
  • 15/3-19/3
  • 4 total stops
  • 79h 45m total
  • London to Great Barrier Reef
Search Deals
15/3
  • 15/3
  • 2 total stops
  • 49h 55m total
  • London to Great Barrier Reef
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£145 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 14 February 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

Sun 15/3

21:00-17:15

2 stops34h 15m

Cairns

Thu 19/3

06:00-17:30

2 stops45h 30m

£781

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Mon 16/3

21:00-20:20

2 stops37h 20m

Townsville

Sun 22/3

09:45-17:30

2 stops65h 45m

£797

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Wed 22/4

22:00-20:15

2 stops37h 15m

Townsville

Mon 11/5

21:05-19:30

2 stops55h 25m

£806

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 11/6

21:20-21:00

2 stops38h 40m

Cairns

Wed 17/6

06:45-18:40

2 stops44h 55m

£843

LondonTownsville

LHR - TSV

LHRTSV

London Heathrow

Thu 7/5

21:35-11:00

2 stops28h 25m

Townsville

Wed 10/6

14:50-05:55

2 stops48h 05m

£995

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 28/5

21:20-21:00

2 stops38h 40m

Cairns

Thu 16/7

15:35-18:40

2 stops60h 05m

£1,006

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 21/5

11:20-17:00

1 stop20h 40m

Cairns

Sun 31/5

12:35-19:30

3 stops39h 55m

£1,024

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Fri 29/5

21:20-08:30

2 stops50h 10m

Cairns

Mon 15/6

11:00-18:40

3 stops40h 40m

£1,045

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sun 8/3

10:40-17:20

1 stop20h 40m

Cairns

Sun 15/3

18:35-07:40

1 stop23h 05m

£1,049

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Thu 5/3

10:40-17:20

1 stop20h 40m

Cairns

Sun 8/3

18:35-07:40

1 stop47h 05m

£1,073

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 28 results
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2
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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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Great Barrier Reef (average of £775). Flying from London Heathrow Airport to Great Barrier Reef in July is currently the most expensive (average of £1,350). 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 February 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
1,452 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,452 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Emirates
8.1
Very Good
3,516 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Cathay Pacific
7.6
Good
1,162 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qantas Airways
7.5
Good
989 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qatar Airways
7.4
Good
3,734 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 Qantas Airways to get the fastest option. The distance between London Heathrow Airport and Great Barrier Reef is about 9721 mi.

  • 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 £775). Flying from London Heathrow Airport to Great Barrier Reef in July is currently the most expensive (average of £1,350). 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 14 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£802Average£1,083FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£941Average£1,231FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£1,276Average£1,353FlexibilityNo 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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