Cheap Flights to Harbor Island

View ₩71,400 flight on Tue, Mar 3, 2026Opens in a new window

Popular airlines

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Harbor Island?

Prices were available within the past 7 days and start at ₩71,400 for one-way flights and ₩142,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Mar 3 - Wed, Mar 11
LAS
Las Vegas
SEA
Seattle
₩142,500 Roundtrip, found 4 days ago
₩142,500
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Mar 3 from Las Vegas to Seattle, returning Wed, Mar 11, priced at ₩142,500 found 4 days ago
Alaska Airlines
Thu, Feb 12 - Tue, Feb 17
LAS
Las Vegas
PAE
Seattle
₩158,000 Roundtrip, found 3 days ago
₩158,000
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Feb 12 from Las Vegas to Seattle, returning Tue, Feb 17, priced at ₩158,000 found 3 days ago
Delta
Wed, Feb 18 - Thu, Feb 26
LAS
Las Vegas
SEA
Seattle
₩158,300 Roundtrip, found 3 days ago
₩158,300
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Feb 18 from Las Vegas to Seattle, returning Thu, Feb 26, priced at ₩158,300 found 3 days ago
American Airlines
Sat, Mar 7 - Wed, Mar 11
LAX
Los Angeles
SEA
Seattle
₩300,700 Roundtrip, found 6 days ago
₩300,700
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Mar 7 from Los Angeles to Seattle, returning Wed, Mar 11, priced at ₩300,700 found 6 days ago
United
Wed, Feb 18 - Sat, Feb 21
LAX
Los Angeles
SEA
Seattle
₩313,100 Roundtrip, found 2 days ago
₩313,100
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 18 from Los Angeles to Seattle, returning Sat, Feb 21, priced at ₩313,100 found 2 days ago

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, ₩142,500 was the best price for a flight to Harbor Island.
How much is a flight to Harbor Island?
One-way flights leaving Las Vegas (LAS) sold for as little as ₩71,400 in the last seven days. During this period, the price of a return ticket to Harbor Island varied between ₩142,500 and ₩814,300. 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 ₩142,500 to ₩814,300 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
₩142,500

Trending flights to Harbor Island

Prices were available within the past 7 days and start at ₩71,400 for one-way flights and ₩142,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Mar 10 - Thu, Mar 19
ICN
Seoul
SEA
Seattle
₩814,300 Roundtrip, found 4 days ago
₩814,300
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Mar 10 from Seoul to Seattle, returning Thu, Mar 19, priced at ₩814,300 found 4 days ago
*Available to Expedia members.