Cheap Flights to Harbor Island from HK$541

View HK$541 flight on Wed, 17 Sep 2025Opens 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$541 for one-way flights and HK$1,156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 17 Sep - Thu, 25 Sep
SJC
San Jose
SEA
Seattle
HK$1,156 Return, found 1 day ago
HK$1,156
Return
found 1 day ago
Select Delta flight, departing Wed, 17 Sep from San Jose to Seattle, returning Thu, 25 Sep, priced at HK$1,156 found 1 day ago
Frontier Airlines
Sat, 6 Sep - Fri, 12 Sep
LAX
Los Angeles
SEA
Seattle
HK$1,210 Return, found 6 days ago
HK$1,210
Return
found 6 days ago
Select Frontier Airlines flight, departing Sat, 6 Sep from Los Angeles to Seattle, returning Fri, 12 Sep, priced at HK$1,210 found 6 days ago
Spirit Airlines
Sun, 3 Aug - Tue, 5 Aug
SJC
San Jose
SEA
Seattle
HK$1,880 Return, found 3 days ago
HK$1,880
Return
found 3 days ago
Select Spirit Airlines flight, departing Sun, 3 Aug from San Jose to Seattle, returning Tue, 5 Aug, priced at HK$1,880 found 3 days ago
American Airlines
Tue, 23 Sep - Sat, 27 Sep
SFO
San Francisco
PAE
Seattle
HK$2,027 Return, found 22 hours ago
HK$2,027
Return
found 22 hours ago
Select American Airlines flight, departing Tue, 23 Sep from San Francisco to Seattle, returning Sat, 27 Sep, priced at HK$2,027 found 22 hours ago
Hawaiian Airlines
Fri, 25 Jul - Fri, 1 Aug
SFO
San Francisco
SEA
Seattle
HK$3,016 Return, found 6 days ago
HK$3,016
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Fri, 25 Jul from San Francisco to Seattle, returning Fri, 1 Aug, priced at HK$3,016 found 6 days ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

September is typically the cheapest month to fly

From HK$959 - HK$1,934 per traveller.

Graph displaying average flight prices per month

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$1,156 was the best price for a flight to Harbor Island.
How much is a flight to Harbour Island?
One-way flights leaving San Jose (SJC) sold for as little as HK$541 in the last seven days. During this period, the price of a return ticket to Harbour Island varied between HK$1,156 and HK$4,925. 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$1,156 to HK$4,925 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$1,037

Trending flights to Harbor Island

Prices were available within the past 7 days and start at HK$541 for one-way flights and HK$1,156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, 12 Jan - Tue, 27 Jan
HKG
Hong Kong SAR
SEA
Seattle
HK$4,925 Return, found 7 hours ago
HK$4,925
Return
found 7 hours ago
Select Korean Air flight, departing Mon, 12 Jan from Hong Kong SAR to Seattle, returning Tue, 27 Jan, priced at HK$4,925 found 7 hours ago
*Available to Expedia members.