Cheap Flights to Ka'u | Popular Routes to Ka'u from HK$592

View HK$592 flight on Wed, 11 Mar 2026Opens in a new window

Popular airlines to Ka'u

  • Alaska Airlines

  • Hawaiian Airlines

  • Southwest Airlines

  • American Airlines

  • United

  • Delta

  • Japan Airlines

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Cheap round-trip flights to Ka'u

Prices were available within the past 7 days and start at HK$592 for one-way flights and HK$1,022 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 28 Jul - Wed, 29 Jul
HNL
Oahu
ITO
Hawaii Island
HK$1,022 Return, found 17 hours ago
HK$1,022
Return
found 17 hours ago
Select Alaska Airlines flight, departing Tue, 28 Jul from Oahu to Hawaii Island, returning Wed, 29 Jul, priced at HK$1,022 found 17 hours ago
Alaska Airlines
Sat, 25 Jul - Wed, 29 Jul
HNL
Oahu
ITO
Hawaii Island
HK$1,097 Return, found 17 hours ago
HK$1,097
Return
found 17 hours ago
Select Alaska Airlines flight, departing Sat, 25 Jul from Oahu to Hawaii Island, returning Wed, 29 Jul, priced at HK$1,097 found 17 hours ago
Alaska Airlines
Sat, 25 Jul - Thu, 30 Jul
HNL
Oahu
ITO
Hawaii Island
HK$1,183 Return, found 17 hours ago
HK$1,183
Return
found 17 hours ago
Select Alaska Airlines flight, departing Sat, 25 Jul from Oahu to Hawaii Island, returning Thu, 30 Jul, priced at HK$1,183 found 17 hours ago
Alaska Airlines
Tue, 28 Jul - Sun, 2 Aug
HNL
Oahu
ITO
Hawaii Island
HK$1,215 Return, found 17 hours ago
HK$1,215
Return
found 17 hours ago
Select Alaska Airlines flight, departing Tue, 28 Jul from Oahu to Hawaii Island, returning Sun, 2 Aug, priced at HK$1,215 found 17 hours ago
Alaska Airlines
Sun, 26 Jul - Thu, 30 Jul
HNL
Oahu
ITO
Hawaii Island
HK$1,258 Return, found 17 hours ago
HK$1,258
Return
found 17 hours ago
Select Alaska Airlines flight, departing Sun, 26 Jul from Oahu to Hawaii Island, returning Thu, 30 Jul, priced at HK$1,258 found 17 hours ago
Alaska Airlines
Sat, 25 Jul - Sun, 2 Aug
HNL
Oahu
ITO
Hawaii Island
HK$1,301 Return, found 17 hours ago
HK$1,301
Return
found 17 hours ago
Select Alaska Airlines flight, departing Sat, 25 Jul from Oahu to Hawaii Island, returning Sun, 2 Aug, priced at HK$1,301 found 17 hours ago
Alaska Airlines
Sun, 26 Jul - Fri, 31 Jul
HNL
Oahu
ITO
Hawaii Island
HK$1,333 Return, found 17 hours ago
HK$1,333
Return
found 17 hours ago
Select Alaska Airlines flight, departing Sun, 26 Jul from Oahu to Hawaii Island, returning Fri, 31 Jul, priced at HK$1,333 found 17 hours ago
United
Tue, 24 Mar - Sat, 28 Mar
HKG
Hong Kong SAR
ITO
Hawaii Island
HK$14,198 Return, found 23 hours ago
HK$14,198
Return
found 23 hours ago
Select United flight, departing Tue, 24 Mar from Hong Kong SAR to Hawaii Island, returning Sat, 28 Mar, priced at HK$14,198 found 23 hours ago
Japan Airlines
Tue, 24 Mar - Sat, 28 Mar
HKG
Hong Kong SAR
ITO
Hawaii Island
HK$18,638 Return, found 23 hours ago
HK$18,638
Return
found 23 hours ago
Select Japan Airlines flight, departing Tue, 24 Mar from Hong Kong SAR to Hawaii Island, returning Sat, 28 Mar, priced at HK$18,638 found 23 hours ago
American Airlines
Fri, 3 Apr - Fri, 10 Apr
HKG
Hong Kong SAR
ITO
Hawaii Island
HK$20,190 Return, found 5 days ago
HK$20,190
Return
found 5 days ago
Select American Airlines flight, departing Fri, 3 Apr from Hong Kong SAR to Hawaii Island, returning Fri, 10 Apr, priced at HK$20,190 found 5 days ago

Trending flights to Ka'u

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 24 Mar - Sat, 28 Mar
HKG
Hong Kong SAR
ITO
Hawaii Island
HK$14,198 Return, found 23 hours ago
HK$14,198
Return
found 23 hours ago
Select United flight, departing Tue, 24 Mar from Hong Kong SAR to Hawaii Island, returning Sat, 28 Mar, priced at HK$14,198 found 23 hours ago

Frequently asked questions

How do I find cheap flights to Kau that have flexible change policies?
Search for your bargain flights to Kau, then mark the "No change fee" box directly under the "Flexible change policies" heading. It really is that easy. We get that travel plans change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to Kau?
When you're ready to book your seat to or near Kau, these leading carriers look forward to welcoming you aboard:

  • Hawaiian Airlines - 672 flights to or near Kau each month, including 672 flights to Kona Intl. Airport (KOA) per month.
  • Southwest Airlines - 290 flights to or near Kau each month, including 290 flights to Kona Intl. Airport (KOA) per month.
  • Southern Airways Express - 182 flights to or near Kau each month, including 182 flights to Kona Intl. Airport (KOA) per month.

How can I find cheap tickets to Kau?
Book ahead of time, fly in or out of nearby airports, avoid holiday periods — there are lots of ways! Another one is to make the most of Expedia's "flexible dates" function. Find a Kau flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Kau was HK$1,022.
How much is a flight to Kau?
One-way flights taking off from Oahu (HNL) sold for as low as HK$592 in the last seven days. During this time, the price of a round-trip fare to Kau ranged between HK$1,022 and HK$20,190. If you spot a bargain, book immediately — these prices don't hang around.
What are the most popular airports to fly into in Kau?
Start arranging your Kau journey by booking one of the 1,605 monthly flights to Kona Intl. Airport (KOA). This is the region's principal gateway.
When is the cheapest time to fly to Kau?
Jet off on a Tuesday to increase your chances of nabbing the cheapest deal to Kau. Mondays are usually the next most affordable day to depart. Saturday is typically the costliest day to fly anywhere.
How much is a plane ticket to Kau?
In the last seven days, airfares to Kau varied between HK$1,022 and HK$20,190. Prices depend on a number of things, particularly the departure time, airline, seating class and when you make your booking.
What is the best time to go to Kau?
A good time to visit Ocean View is after June 20 when the summer season begins. In Kau's major city, average temperatures vary from 21ºC to 24ºC during this time — perfect weather for sightseeing! January, February and June are the most popular months to travel to this destination.
What months are the cheapest to book a flight to Kau?
An inexpensive month to book a terrific deal to Kau is February, whereas prices are higher in December. Avoid this month if you'd like to save money.

Book with confidence

About Ka'u

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About Ka'u

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