Cheap Flights to San Juan Islands from HK$938

View HK$938 flight on Tue, 16 Sep 2025Opens in a new window

Popular airlines

  • HK Express

    HK Express

  • Cathay Pacific

    Cathay Pacific

  • Peach

    Peach

  • British Airways

    British Airways

  • AirAsia

    AirAsia

  • Thai AirAsia

    Thai AirAsia

  • Hong Kong Airlines

    Hong Kong Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to San Juan Islands

Prices were available within the past 7 days and start at HK$938 for one-way flights and HK$1,866 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 20 Sep - Sat, 27 Sep
JFK
New York
SEA
Seattle
HK$1,866 Return, found 5 hours ago
HK$1,866
Return
found 5 hours ago
Select Delta flight, departing Sat, 20 Sep from New York to Seattle, returning Sat, 27 Sep, priced at HK$1,866 found 5 hours ago
American Airlines
Thu, 16 Oct - Wed, 22 Oct
JFK
New York
SEA
Seattle
HK$2,278 Return, found 2 days ago
HK$2,278
Return
found 2 days ago
Select American Airlines flight, departing Thu, 16 Oct from New York to Seattle, returning Wed, 22 Oct, priced at HK$2,278 found 2 days ago
JetBlue Airways
Wed, 3 Sep - Sat, 13 Sep
JFK
New York
SEA
Seattle
HK$2,489 Return, found 16 hours ago
HK$2,489
Return
found 16 hours ago
Select JetBlue Airways flight, departing Wed, 3 Sep from New York to Seattle, returning Sat, 13 Sep, priced at HK$2,489 found 16 hours ago
Hawaiian Airlines
Fri, 15 Aug - Mon, 25 Aug
JFK
New York
SEA
Seattle
HK$4,137 Return, found 7 hours ago
HK$4,137
Return
found 7 hours ago
Select Hawaiian Airlines flight, departing Fri, 15 Aug from New York to Seattle, returning Mon, 25 Aug, priced at HK$4,137 found 7 hours ago
Korean Air
Thu, 25 Dec - Sat, 3 Jan
HKG
Hong Kong SAR
SEA
Seattle
HK$4,927 Return, just found
HK$4,927
Return
just found
Select Korean Air flight, departing Thu, 25 Dec from Hong Kong SAR to Seattle, returning Sat, 3 Jan, priced at HK$4,927 just found

Frequently asked questions

How do I find cheap flights to San Juan Islands that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to help you locate the most flexible airfares around. Simply mark the "No change fee" box under the "Flexible change policies" heading to find your dream flight to San Juan Islands.
Which airlines fly to San Juan Islands?
Pack your bags and choose between these major airlines that operate flights in or near San Juan Islands:

  • Alaska Airlines - 8,781 flights to or near San Juan Islands each month, including 8,781 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta Air Lines - 4,186 flights to or near San Juan Islands each month, including 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • United Airlines - 828 flights to or near San Juan Islands each month, including 828 flights to Seattle - Tacoma Intl. Airport (SEA) per month.

How can I find cheap tickets to San Juan Islands?
Book well ahead of time, consider alternative airports, use frequent flyer miles — you're not short of ways! One more is to make use of Expedia's "flexible dates" feature. Search for your San Juan Islands flight, then check out the prices for nearby dates. In the last seven days, the best price for a flight to San Juan Islands was HK$1,866.
How much is a flight to San Juan Islands?
You could have nabbed a round-trip ticket to San Juan Islands from anywhere between HK$1,866 and HK$4,927 in the last seven days. For one-way journeys leaving from New York (JFK), the lowest amount paid during this time was HK$938.
What are the most popular airports to fly into in San Juan Islands?
Start organising your San Juan Islands escape by securing a seat on one of the 15,456 flights a month to Seattle - Tacoma Intl. Airport (SEA). This is the region's primary gateway.
When is the cheapest time to fly to San Juan Islands?
Depart for San Juan Islands early in the week and you'll usually be rewarded with cheaper fares. Tuesday is generally the cheapest day to jet off, followed closely by Monday. If you'd like to avoid the priciest flights, give Saturdays a wide berth.
How much is a plane ticket to San Juan Islands?
In the last seven days, tickets cost between HK$1,866 and HK$4,927. Have a look at our fantastic deals to San Juan Islands, pick your favorite and get ready for your next fun vacation!
What months are the cheapest to book a flight to San Juan Islands?
The ideal month to score a fabulous deal to San Juan Islands is February, whereas prices are higher in December. Avoid this time if you're watching your pennies.
Flights to San Juan Islands information
Destination airport
Lake Union Seaplane Base
Destination airport IATA code
LKE
Destination city name
Seattle
Return price
HK$1,726

Trending flights to San Juan Islands

Prices were available within the past 7 days and start at HK$938 for one-way flights and HK$1,866 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, 25 Dec - Sat, 3 Jan
HKG
Hong Kong SAR
SEA
Seattle
HK$4,927 Return, just found
HK$4,927
Return
just found
Select Korean Air flight, departing Thu, 25 Dec from Hong Kong SAR to Seattle, returning Sat, 3 Jan, priced at HK$4,927 just found
*Available to Expedia members.