Cheap Flights to Hat Island from HK$703

View HK$703 flight on Tue, 9 Jun 2026Opens in a new window

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Cheap round-trip flights to Hat Island

Prices were available within the past 7 days and start at HK$703 for one-way flights and HK$1,395 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 23 Jun - Tue, 30 Jun
SFO
San Francisco
SEA
Seattle
HK$1,395 Return, found 1 day ago
HK$1,395
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Jun from San Francisco to Seattle, returning Tue, 30 Jun, priced at HK$1,395 found 1 day ago
Alaska Airlines
Tue, 2 Jun - Thu, 4 Jun
SFO
San Francisco
SEA
Seattle
HK$1,567 Return, found 2 days ago
HK$1,567
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 2 Jun from San Francisco to Seattle, returning Thu, 4 Jun, priced at HK$1,567 found 2 days ago
United
Sat, 6 Jun - Mon, 8 Jun
SFO
San Francisco
SEA
Seattle
HK$2,362 Return, found 9 hours ago
HK$2,362
Return
found 9 hours ago
Select United flight, departing Sat, 6 Jun from San Francisco to Seattle, returning Mon, 8 Jun, priced at HK$2,362 found 9 hours ago
American Airlines
Fri, 10 Jul - Sun, 12 Jul
SFO
San Francisco
SEA
Seattle
HK$2,728 Return, found 10 hours ago
HK$2,728
Return
found 10 hours ago
Select American Airlines flight, departing Fri, 10 Jul from San Francisco to Seattle, returning Sun, 12 Jul, priced at HK$2,728 found 10 hours ago
Cathay Pacific
Thu, 25 Jun - Wed, 15 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$5,973 Return, found 1 day ago
HK$5,973
Return
found 1 day ago
Select Cathay Pacific flight, departing Thu, 25 Jun from Hong Kong SAR to Seattle, returning Wed, 15 Jul, priced at HK$5,973 found 1 day ago

Frequently asked questions

How do I find cheap flights to Hat Island that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to get you the most flexible fares in town. Just click on "No change fee" under the "Flexible change policies" filter to find your perfect flight to Hat Island.
Which airlines fly to Hat Island?
When it's time to take a break, these popular carriers will make traveling to Hat Island nice and simple:

  • Alaska Airlines - 407 flights to or near Hat Island each month, including 407 flights to Snohomish County - Paine Field Airport (PAE) per month.
  • Kenmore Air - 30 flights to or near Hat Island each month, including 30 flights to Snohomish County - Paine Field Airport (PAE) per month.

How can I find cheap tickets to Hat Island?
To get your hands on a great deal to Hat Island, book well ahead of time. Also make use of Expedia's "flexible dates" feature at the top of your search results. This will compare the cheapest prices for similar time frames. In the last seven days, HK$1,395 was the best price for a flight to Hat Island.
How much is a flight to Hat Island?
One-way flights taking off from San Francisco (SFO) sold for as little as HK$703 in the last seven days. During this period, the price of a return air ticket to Hat Island ranged between HK$1,395 and HK$5,973. If you spot a bargain ticket, grab it fast — these prices don't hang about.
What are the most popular airports to fly into in Hat Island?
Start arranging your Hat Island journey by booking a ticket on one of the 438 monthly flights to Snohomish County - Paine Field Airport (PAE). This is the region's primary gateway.
When is the cheapest time to fly to Hat Island?
Fly out on a Tuesday to boost your chances of picking up the cheapest deal to Hat Island. Mondays are usually the next most affordable day to take off. Saturday is typically the costliest day to fly anywhere.
How much is a plane ticket to Hat Island?
Ticket prices to Hat Island varied from HK$1,395 to HK$5,973 in the last seven days. Usually, the sooner you book the better the price.
What months are the cheapest to book a flight to Hat Island?
The best month to secure a terrific deal to Hat Island is February, whereas prices are at their highest in December. Avoid this time if you're looking to save money.

Travel information

Destination airport
Lake Union Seaplane Base
Destination airport IATA code
LKE
Destination city name
Seattle
Return price
HK$1,727

Trending flights to Hat Island

Prices were available within the past 7 days and start at HK$703 for one-way flights and HK$1,395 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Thu, 25 Jun - Wed, 15 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$5,973 Return, found 1 day ago
HK$5,973
Return
found 1 day ago
Select Cathay Pacific flight, departing Thu, 25 Jun from Hong Kong SAR to Seattle, returning Wed, 15 Jul, priced at HK$5,973 found 1 day ago

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