Cheap Flights to Cairns and Barrier Reef from HK$592

View HK$592 flight on Wed, 20 Aug 2025Opens in a new window

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Cheap round-trip flights to Cairns and Barrier Reef

Prices were available within the past 7 days and start at HK$592 for one-way flights and HK$1,229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Wed, 20 Aug - Sat, 23 Aug
SYD
Sydney
CNS
Cairns
HK$1,229 Return, found 6 days ago
HK$1,229
Return
found 6 days ago
Select Jetstar flight, departing Wed, 20 Aug from Sydney to Cairns, returning Sat, 23 Aug, priced at HK$1,229 found 6 days ago
Virgin Australia
Fri, 21 Nov - Tue, 25 Nov
SYD
Sydney
CNS
Cairns
HK$1,706 Return, found 5 days ago
HK$1,706
Return
found 5 days ago
Select Virgin Australia flight, departing Fri, 21 Nov from Sydney to Cairns, returning Tue, 25 Nov, priced at HK$1,706 found 5 days ago
Indonesia AirAsia
Fri, 5 Sep - Thu, 11 Sep
DPS
Bali
CNS
Cairns
HK$1,731 Return, found 2 days ago
HK$1,731
Return
found 2 days ago
Select Indonesia AirAsia flight, departing Fri, 5 Sep from Bali to Cairns, returning Thu, 11 Sep, priced at HK$1,731 found 2 days ago
Qantas Airways
Sat, 13 Sep - Mon, 15 Sep
OOL
Gold Coast
CNS
Cairns
HK$1,770 Return, found 1 day ago
HK$1,770
Return
found 1 day ago
Select Qantas Airways flight, departing Sat, 13 Sep from Gold Coast to Cairns, returning Mon, 15 Sep, priced at HK$1,770 found 1 day ago
Air Niugini
Sun, 16 Nov - Wed, 26 Nov
HKG
Hong Kong SAR
CNS
Cairns
HK$4,966 Return, found 4 days ago
HK$4,966
Return
found 4 days ago
Select Air Niugini flight, departing Sun, 16 Nov from Hong Kong SAR to Cairns, returning Wed, 26 Nov, priced at HK$4,966 found 4 days ago

Frequently asked questions

How do I find cheap flights to Cairns and Barrier Reef that have flexible change policies?
Search for bargain flights to Cairns and Barrier Reef, then click on "No change fee" underneath the "Flexible change policies" filter. From then on it's smooth sailing. We appreciate that plans can change and flexibility matters, so book with confidence with Expedia.
How can I find cheap tickets to Cairns and Barrier Reef?
You'll always score a fabulous deal with Expedia, but our "flexible dates" search function makes it even easier. Enter your preferred travel date, then click on the flexible dates link above to see prices for nearby days. HK$1,229 was the cheapest price for a flight to Cairns and Barrier Reef in the last seven days.
How much is a flight to Cairns and Barrier Reef?
One-way flights departing from Sydney (SYD) sold for as little as HK$592 in the last seven days. During this period, the cost of a return ticket to Cairns and Barrier Reef ranged between HK$1,229 and HK$4,966. If you find a bargain ticket, book as fast as you can — these fares don't hang about.
When is the cheapest time to fly to Cairns and Barrier Reef?
Taking off on a Tuesday, followed by a Monday, is generally the best way to get the cheapest fare. Stay away from the weekends if possible, because Saturday is typically the most expensive day. Spend the dollars you saved having an awesome time in Cairns and Barrier Reef instead!
How much is a plane ticket to Cairns and Barrier Reef?
Fares ranged from just HK$1,229 to HK$4,966 in the last seven days. When you're ready to book, we're here to help you land an amazing deal to Cairns and Barrier Reef.
What months are the cheapest to book a flight to Cairns and Barrier Reef?
To grab a low-cost flight to Cairns and Barrier Reef, book sometime in February when prices are at their cheapest. The most expensive time to book? In the U.S, it's the festive month of December.
Flights to Cairns and Barrier Reef information
Destination airport
Cairns Intl.
Destination airport IATA code
CNS
Destination city name
Cairns
Return price
HK$1,228

Trending flights to Cairns and Barrier Reef

Prices were available within the past 7 days and start at HK$592 for one-way flights and HK$1,229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Niugini
Sun, 16 Nov - Wed, 26 Nov
HKG
Hong Kong SAR
CNS
Cairns
HK$4,966 Return, found 4 days ago
HK$4,966
Return
found 4 days ago
Select Air Niugini flight, departing Sun, 16 Nov from Hong Kong SAR to Cairns, returning Wed, 26 Nov, priced at HK$4,966 found 4 days ago
*Available to Expedia members.