Cheap Flights to Harbor Island

View ₩516,900 flight on Fri, Nov 21, 2025Opens in a new window

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How much is the cheapest flight to Harbor Island?

Prices were available within the past 7 days and start at ₩516,900 for one-way flights and ₩700,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Dec 22 - Fri, Dec 26
ICN
Seoul
SEA
Seattle
₩700,800 Roundtrip, just found
₩700,800
Roundtrip
just found
Select Hawaiian Airlines flight, departing Mon, Dec 22 from Seoul to Seattle, returning Fri, Dec 26, priced at ₩700,800 just found
Alaska Airlines
Thu, Nov 6 - Thu, Nov 6
ICN
Seoul
SEA
Seattle
₩722,800 Roundtrip, found 6 days ago
₩722,800
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Nov 6 from Seoul to Seattle, returning Thu, Nov 6, priced at ₩722,800 found 6 days ago
United
Thu, Dec 25 - Tue, Dec 30
ICN
Seoul
SEA
Seattle
₩746,400 Roundtrip, found 1 hour ago
₩746,400
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Dec 25 from Seoul to Seattle, returning Tue, Dec 30, priced at ₩746,400 found 1 hour ago
Singapore Airlines
Sat, Nov 8 - Sat, Nov 29
CGK
Jakarta
SEA
Seattle
₩858,400 Roundtrip, found 15 hours ago
₩858,400
Roundtrip
found 15 hours ago
Select Singapore Airlines flight, departing Sat, Nov 8 from Jakarta to Seattle, returning Sat, Nov 29, priced at ₩858,400 found 15 hours ago
Asiana Airlines
Tue, Sep 9 - Sun, Sep 14
GMP
Seoul
SEA
Seattle
₩921,600 Roundtrip, found 6 days ago
₩921,600
Roundtrip
found 6 days ago
Select Asiana Airlines flight, departing Tue, Sep 9 from Seoul to Seattle, returning Sun, Sep 14, priced at ₩921,600 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 ₩169,519 - ₩341,812 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to Harbor Island? No travel company presents more choices than Expedia if you're looking to compare flights to Harbor Island. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Seattle. Expedia provides the cheapest flights to many destinations in Seattle and you may find even greater savings if you combine your flight with a hotel stay in Harbor Island.

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, ₩700,800 was the best price for a flight to Harbor Island.
How much is a flight to Harbor Island?
One-way flights leaving Jakarta (CGK) sold for as little as ₩516,900 in the last seven days. During this period, the price of a return ticket to Harbor Island varied between ₩700,800 and ₩921,600. 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 Harbor 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 Harbor Island instead!
How much is a plane ticket to Harbor Island?
Fares to Harbor Island varied from ₩700,800 to ₩921,600 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 Harbor Island?
February is the perfect month to get your hands on a terrific deal to Harbor 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
Roundtrip price
₩700,800

Trending flights to Harbor Island

Prices were available within the past 7 days and start at ₩516,900 for one-way flights and ₩700,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Dec 22 - Fri, Dec 26
ICN
Seoul
SEA
Seattle
₩700,800 Roundtrip, just found
₩700,800
Roundtrip
just found
Select Hawaiian Airlines flight, departing Mon, Dec 22 from Seoul to Seattle, returning Fri, Dec 26, priced at ₩700,800 just found
*Available to Expedia members.