Cheap Flights to Harbor Island from HK$3,289

View HK$3,289 flight on Thu, 3 Sept 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$3,289 for one-way flights and HK$5,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 3 Sept - Wed, 9 Sept
TPE
Taipei
SEA
Seattle
HK$5,010 Return, found 2 days ago
HK$5,010
Return
found 2 days ago
Select Delta flight, departing Thu, 3 Sept from Taipei to Seattle, returning Wed, 9 Sept, priced at HK$5,010 found 2 days ago
FlexFlight
Thu, 18 Jun - Thu, 2 Jul
ZYA
Amsterdam
SEA
Seattle
HK$5,922 Return, found 12 hours ago
HK$5,922
Return
found 12 hours ago
Select FlexFlight flight, departing Thu, 18 Jun from Amsterdam to Seattle, returning Thu, 2 Jul, priced at HK$5,922 found 12 hours ago
Condor
Thu, 18 Jun - Thu, 2 Jul
ZYA
Amsterdam
SEA
Seattle
HK$5,996 Return, found 12 hours ago
HK$5,996
Return
found 12 hours ago
Select Condor flight, departing Thu, 18 Jun from Amsterdam to Seattle, returning Thu, 2 Jul, priced at HK$5,996 found 12 hours ago
Korean Air
Thu, 15 Oct - Sun, 8 Nov
HKG
Hong Kong SAR
SEA
Seattle
HK$6,076 Return, found 9 hours ago
HK$6,076
Return
found 9 hours ago
Select Korean Air flight, departing Thu, 15 Oct from Hong Kong SAR to Seattle, returning Sun, 8 Nov, priced at HK$6,076 found 9 hours ago
United
Tue, 16 Jun - Mon, 17 Aug
HKG
Hong Kong SAR
SEA
Seattle
HK$6,110 Return, found 3 hours ago
HK$6,110
Return
found 3 hours ago
Select United flight, departing Tue, 16 Jun from Hong Kong SAR to Seattle, returning Mon, 17 Aug, priced at HK$6,110 found 3 hours 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$5,010 was the best price for a flight to Harbor Island.
How much is a flight to Harbour Island?
One-way flights leaving Taipei (TPE) sold for as little as HK$3,289 in the last seven days. During this period, the price of a return ticket to Harbour Island varied between HK$5,010 and HK$6,110. 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$5,010 to HK$6,110 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.

Travel information

Destination airport
Lake Union Seaplane Base
Destination airport IATA code
LKE
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$3,289 for one-way flights and HK$5,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 18 May - Tue, 14 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$5,989 Return, found 1 day ago
HK$5,989
Return
found 1 day ago
Select Delta flight, departing Mon, 18 May from Hong Kong SAR to Seattle, returning Tue, 14 Jul, priced at HK$5,989 found 1 day ago

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