A river flowing through a forested area with rocky terrain and dense greenery.

Cheap Flights to Cairns and Barrier Reef from HK$664

View HK$664 flight on Thu, 10 Sept 2026Opens in a new window

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  • Jetstar

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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$664 for one-way flights and HK$1,382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Virgin Australia
Qantas Airways
Air Niugini
Singapore Airlines

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$1,382 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$664 in the last seven days. During this period, the cost of a return ticket to Cairns and Barrier Reef ranged between HK$1,382 and HK$6,386. 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$1,382 to HK$6,386 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
Roundtrip price
HK$1,382

Trending flights to Cairns and Barrier Reef

Prices were available within the past 7 days and start at HK$664 for one-way flights and HK$1,382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Niugini

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