Cheap Flights to Harbor Island from HK$379

View HK$379 flight on Tue, 24 Mar 2026Opens in a new window

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Cheap round-trip flights to Harbor Island

Prices were available within the past 7 days and start at HK$379 for one-way flights and HK$844 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 11 Feb - Tue, 24 Feb
LAS
Las Vegas
SEA
Seattle
HK$844 Return, found 1 day ago
HK$844
Return
found 1 day ago
Select Delta flight, departing Wed, 11 Feb from Las Vegas to Seattle, returning Tue, 24 Feb, priced at HK$844 found 1 day ago
United
Wed, 4 Mar - Sat, 7 Mar
SFO
San Francisco
SEA
Seattle
HK$1,468 Return, found 1 day ago
HK$1,468
Return
found 1 day ago
Select United flight, departing Wed, 4 Mar from San Francisco to Seattle, returning Sat, 7 Mar, priced at HK$1,468 found 1 day ago
American Airlines
Wed, 4 Mar - Sat, 7 Mar
SFO
San Francisco
SEA
Seattle
HK$1,780 Return, found 1 day ago
HK$1,780
Return
found 1 day ago
Select American Airlines flight, departing Wed, 4 Mar from San Francisco to Seattle, returning Sat, 7 Mar, priced at HK$1,780 found 1 day ago
Alaska Airlines
Thu, 26 Feb - Tue, 3 Mar
LAS
Las Vegas
PAE
Seattle
HK$2,204 Return, found 6 days ago
HK$2,204
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 26 Feb from Las Vegas to Seattle, returning Tue, 3 Mar, priced at HK$2,204 found 6 days ago
Cathay Pacific
Mon, 27 Apr - Mon, 4 May
TPE
Taipei
SEA
Seattle
HK$4,798 Return, found 1 day ago
HK$4,798
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 27 Apr from Taipei to Seattle, returning Mon, 4 May, priced at HK$4,798 found 1 day ago

Frequently asked questions

How do I find cheap flights to Harbor Island that have flexible change policies?
It's as easy as can be with Expedia. Step 1: Type in your travel dates and destination and click the "Search" button. Next step? Check the "No change fee" box directly below the "Flexible change policies" filter to the left of the screen. Step 3. Grab your flexible and cheap ticket to Harbor Island.
Which airlines fly to Harbor Island?
Whether you want to sit in first class or save your pennies in economy, these airlines will get you to or near Harbor Island:

  • Kenmore Air - 243 flights to or near Harbor Island each month, including 243 flights to Boeing Field Airport (BFI) per month.
  • Sun Country Airlines - 4 flights to or near Harbor Island each month, including 4 flights to Boeing Field Airport (BFI) per month.

How can I find cheap tickets to Harbor Island?
For the best deal to Harbor Island, book ahead of time. Also consider using Expedia's "flexible dates" link above your search results. This will show you the cheapest prices for similar time frames. In the last seven days, HK$844 was the best price for a flight to Harbor Island.
How much is a flight to Harbour Island?
One-way flights leaving San Francisco (SFO) sold for as little as HK$379 in the last seven days. During this period, the price of a return ticket to Harbour Island varied between HK$844 and HK$4,964. If you spot a bargain, grab it quickly — these fares don't stick around.
What are the most popular airports to fly into in Harbor Island?
A major entryway to Harbor Island, around 247 flights touch down at Boeing Field Airport (BFI) every month. Scout around for an amazing deal, lock in your fare and prepare to experience this fantastic region.
When is the cheapest time to fly to Harbour Island?
Taking off on a Tuesday, followed by a Monday, is usually the best way to nab the cheapest fare. Avoid weekends if possible, because Saturday is typically the most expensive day of the week. Spend the funds you saved having fun in Harbour Island instead!
How much is a plane ticket to Harbor Island?
Fares to Harbor Island varied from HK$844 to HK$4,964 in the last seven days. Usually, the sooner you make a reservation, the better the deal.
What months are the cheapest to book a flight to Harbour Island?
February is the perfect month to get your hands on a terrific deal to Harbour Island. Bear in mind that the costliest time to purchase tickets in the States isn't during the height of summer, but in December.
Flights to Harbor Island information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Return price
HK$1,618

Trending flights to Harbor Island

Prices were available within the past 7 days and start at HK$379 for one-way flights and HK$844 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 5 Jun - Mon, 6 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$4,964 Return, found 16 hours ago
HK$4,964
Return
found 16 hours ago
Select Delta flight, departing Fri, 5 Jun from Hong Kong SAR to Seattle, returning Mon, 6 Jul, priced at HK$4,964 found 16 hours ago

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