Cheap Flights to Harbor Island

View AU$124 flight on Tue, 2 June 2026Opens in a new window

Flight 1

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Cheap Tickets to Harbor Island

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 10 June - Tue, 23 June
SFO
San Francisco
SEA
Seattle
AU$221 Return, found 4 days ago
AU$221
Return
found 4 days ago
Select Delta flight, departing Wed, 10 June from San Francisco to Seattle, returning Tue, 23 June, priced at AU$221 found 4 days ago
American Airlines
Tue, 2 June - Tue, 9 June
LAX
Los Angeles
SEA
Seattle
AU$248 Return, found 1 day ago
AU$248
Return
found 1 day ago
Select American Airlines flight, departing Tue, 2 June from Los Angeles to Seattle, returning Tue, 9 June, priced at AU$248 found 1 day ago
Alaska Airlines
Tue, 12 May - Wed, 20 May
LAX
Los Angeles
SEA
Seattle
AU$249 Return, found 4 days ago
AU$249
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 12 May from Los Angeles to Seattle, returning Wed, 20 May, priced at AU$249 found 4 days ago
United
Wed, 10 June - Tue, 23 June
SFO
San Francisco
SEA
Seattle
AU$334 Return, found 4 days ago
AU$334
Return
found 4 days ago
Select United flight, departing Wed, 10 June from San Francisco to Seattle, returning Tue, 23 June, priced at AU$334 found 4 days ago
Air Canada
Wed, 27 May - Tue, 16 June
MEL
Melbourne
SEA
Seattle
AU$1,401 Return, found 6 days ago
AU$1,401
Return
found 6 days ago
Select Air Canada flight, departing Wed, 27 May from Melbourne to Seattle, returning Tue, 16 June, priced at AU$1,401 found 6 days ago

Frequently asked questions

How do I find cheap flights to Harbour 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 Harbour Island.
Which airlines fly to Harbour Island?
Whether you want to sit in first class or save your pennies in economy, these airlines will get you to or near Harbour Island:

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

How can I find cheap tickets to Harbour Island?
For the best deal to Harbour 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, AU$221 was the best price for a flight to Harbour Island.
How much is a flight to Harbour Island?
One-way flights leaving San Francisco (SFO) sold for as little as AU$124 in the last seven days. During this period, the price of a return ticket to Harbour Island varied between AU$221 and AU$1,401. If you spot a bargain, grab it quickly — these fares don't stick around.
What are the most popular airports to fly into in Harbour Island?
A major entryway to Harbour 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 Harbour Island?
Fares to Harbour Island varied from AU$221 to AU$1,401 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
AU$307

Trending flights to Harbor Island

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 2 June - Sun, 19 July
MEL
Melbourne
SEA
Seattle
AU$1,301 Return, just found
AU$1,301
Return
just found
Select United flight, departing Tue, 2 June from Melbourne to Seattle, returning Sun, 19 July, priced at AU$1,301 just found

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