Cheap Flights to Mornington Island from HK$592

View HK$592 flight on Fri, 22 Aug 2025Opens in a new window

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Cheap round-trip flights to Mornington Island

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 1 day ago
HK$1,229
Return
found 1 day ago
Select Jetstar flight, departing Wed, 20 Aug from Sydney to Cairns, returning Sat, 23 Aug, priced at HK$1,229 found 1 day ago
Virgin Australia
Tue, 28 Oct - Sun, 2 Nov
BNE
Brisbane
CNS
Cairns
HK$1,445 Return, found 3 hours ago
HK$1,445
Return
found 3 hours ago
Select Virgin Australia flight, departing Tue, 28 Oct from Brisbane to Cairns, returning Sun, 2 Nov, priced at HK$1,445 found 3 hours ago
Qantas Airways
Tue, 28 Oct - Sun, 2 Nov
BNE
Brisbane
CNS
Cairns
HK$2,304 Return, found 3 hours ago
HK$2,304
Return
found 3 hours ago
Select Qantas Airways flight, departing Tue, 28 Oct from Brisbane to Cairns, returning Sun, 2 Nov, priced at HK$2,304 found 3 hours ago
FlexFlight
Fri, 29 Aug - Sun, 31 Aug
PPP
Proserpine
CNS
Cairns
HK$3,282 Return, found 1 day ago
HK$3,282
Return
found 1 day ago
Select FlexFlight flight, departing Fri, 29 Aug from Proserpine to Cairns, returning Sun, 31 Aug, priced at HK$3,282 found 1 day ago
Air Niugini
Sun, 30 Nov - Mon, 8 Dec
HKG
Hong Kong SAR
CNS
Cairns
HK$4,966 Return, found 1 day ago
HK$4,966
Return
found 1 day ago
Select Air Niugini flight, departing Sun, 30 Nov from Hong Kong SAR to Cairns, returning Mon, 8 Dec, priced at HK$4,966 found 1 day ago

Frequently asked questions

How do I find cheap flights to Mornington Island that have flexible change policies?
It's as easy as 1-2-3 with Expedia. Firstly, type in your preferred travel dates and click "Search." Next, check "No change fee" under the "Flexible change policies" heading to the left of the screen. Step 3. Nab a cheap and flexible fare to Mornington Island.
How can I find cheap tickets to Mornington Island?
Book well ahead, consider alternative airports, avoid vacation periods — there are loads of ways! Another one is to take advantage of Expedia's "flexible dates" feature. Search for a Mornington Island flight, then compare the cheapest prices for nearby dates. In the last seven days, the best price for a flight to Mornington Island was HK$1,229.
How much is a flight to Mornington Island?
One-way flights departing from Sydney (SYD) sold for just HK$592 in the last seven days. During this period, the price of a return airfare to Mornington Island ranged between HK$1,229 and HK$4,966. If you spot a bargain ticket, book quickly — these prices don't hang about.
When is the cheapest time to fly to Mornington Island?
Taking off on a Tuesday, followed by a Monday, is usually the best way to get the cheapest flight. Steer clear of the weekend if you can, because Saturday is typically the most expensive day. Spend the dollars you saved having a ball in Mornington Island instead!
How much is a plane ticket to Mornington Island?
Fares varied from HK$1,229 to HK$4,966 over the last seven days. When you're ready to book, we're ready to help you secure an amazing deal to Mornington Island.
What months are the cheapest to book a flight to Mornington Island?
February is a cheap month to secure a seat for your Mornington Island getaway. Tickets are priciest over the month of December, so avoid this time if possible.
Flights to Mornington Island information
Destination airport
Cairns Intl.
Destination airport IATA code
CNS
Destination city name
Cairns
Return price
HK$1,444

Trending flights to Mornington Island

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, 30 Nov - Mon, 8 Dec
HKG
Hong Kong SAR
CNS
Cairns
HK$4,966 Return, found 1 day ago
HK$4,966
Return
found 1 day ago
Select Air Niugini flight, departing Sun, 30 Nov from Hong Kong SAR to Cairns, returning Mon, 8 Dec, priced at HK$4,966 found 1 day ago
*Available to Expedia members.