Cheap Flights to Cairns and Barrier Reef from HK$600

View HK$600 flight on Wed, 25 Feb 2026Opens 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$600 for one-way flights and HK$1,114 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Tue, 13 Jan - Wed, 21 Jan
BNE
Brisbane
CNS
Cairns
HK$1,114 Return, found 4 days ago
HK$1,114
Return
found 4 days ago
Select Jetstar flight, departing Tue, 13 Jan from Brisbane to Cairns, returning Wed, 21 Jan, priced at HK$1,114 found 4 days ago
Virgin Australia
Mon, 2 Mar - Thu, 5 Mar
BNE
Brisbane
CNS
Cairns
HK$1,389 Return, found 5 hours ago
HK$1,389
Return
found 5 hours ago
Select Virgin Australia flight, departing Mon, 2 Mar from Brisbane to Cairns, returning Thu, 5 Mar, priced at HK$1,389 found 5 hours ago
Qantas Airways
Mon, 2 Mar - Thu, 5 Mar
BNE
Brisbane
CNS
Cairns
HK$2,086 Return, found 5 hours ago
HK$2,086
Return
found 5 hours ago
Select Qantas Airways flight, departing Mon, 2 Mar from Brisbane to Cairns, returning Thu, 5 Mar, priced at HK$2,086 found 5 hours ago
Air Niugini
Wed, 29 Apr - Fri, 15 May
HKG
Hong Kong SAR
CNS
Cairns
HK$5,062 Return, found 1 day ago
HK$5,062
Return
found 1 day ago
Select Air Niugini flight, departing Wed, 29 Apr from Hong Kong SAR to Cairns, returning Fri, 15 May, priced at HK$5,062 found 1 day ago
Singapore Airlines
Sun, 8 Mar - Sun, 15 Mar
HKG
Hong Kong SAR
CNS
Cairns
HK$5,777 Return, found 2 days ago
HK$5,777
Return
found 2 days ago
Select Singapore Airlines flight, departing Sun, 8 Mar from Hong Kong SAR to Cairns, returning Sun, 15 Mar, priced at HK$5,777 found 2 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$1,114 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$600 in the last seven days. During this period, the cost of a return ticket to Cairns and Barrier Reef ranged between HK$1,114 and HK$5,777. 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$1,114 to HK$5,777 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.

Travel information

Destination airport
Cairns Intl.
Destination airport IATA code
CNS
Destination city name
Cairns
Return price
HK$1,113

Trending flights to Cairns and Barrier Reef

Prices were available within the past 7 days and start at HK$600 for one-way flights and HK$1,114 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Niugini
Wed, 29 Apr - Fri, 15 May
HKG
Hong Kong SAR
CNS
Cairns
HK$5,062 Return, found 1 day ago
HK$5,062
Return
found 1 day ago
Select Air Niugini flight, departing Wed, 29 Apr from Hong Kong SAR to Cairns, returning Fri, 15 May, priced at HK$5,062 found 1 day ago

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