Cheap Flights to San Juan Islands from HK$2,816

View HK$2,816 flight on Wed, 23 Sept 2026Opens in a new window

Popular airlines

  • HK Express

  • Cathay Pacific

  • Peach

  • British Airways

  • AirAsia

  • Thai AirAsia

  • Hong Kong Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • 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$2,816 for one-way flights and HK$4,152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 15 Jun - Mon, 13 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$4,152 Return, found 2 days ago
HK$4,152
Return
found 2 days ago
Select Air Canada flight, departing Mon, 15 Jun from Hong Kong SAR to Seattle, returning Mon, 13 Jul, priced at HK$4,152 found 2 days ago
Delta
Sat, 13 Jun - Mon, 14 Sept
HKG
Hong Kong SAR
SEA
Seattle
HK$4,315 Return, found 9 hours ago
HK$4,315
Return
found 9 hours ago
Select Delta flight, departing Sat, 13 Jun from Hong Kong SAR to Seattle, returning Mon, 14 Sept, priced at HK$4,315 found 9 hours ago
Philippine Airlines
Wed, 16 Sept - Thu, 24 Sept
HKG
Hong Kong SAR
SEA
Seattle
HK$4,472 Return, just found
HK$4,472
Return
just found
Select Philippine Airlines flight, departing Wed, 16 Sept from Hong Kong SAR to Seattle, returning Thu, 24 Sept, priced at HK$4,472 just found
United
Sat, 13 Jun - Mon, 14 Sept
HKG
Hong Kong SAR
SEA
Seattle
HK$4,546 Return, found 9 hours ago
HK$4,546
Return
found 9 hours ago
Select United flight, departing Sat, 13 Jun from Hong Kong SAR to Seattle, returning Mon, 14 Sept, priced at HK$4,546 found 9 hours ago
Asiana Airlines
Fri, 5 Jun - Sat, 8 Aug
HKG
Hong Kong SAR
SEA
Seattle
HK$5,098 Return, found 10 hours ago
HK$5,098
Return
found 10 hours ago
Select Asiana Airlines flight, departing Fri, 5 Jun from Hong Kong SAR to Seattle, returning Sat, 8 Aug, priced at HK$5,098 found 10 hours ago

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$4,152.
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$4,152 and HK$5,098 in the last seven days. For one-way journeys leaving from Hong Kong SAR (HKG), the lowest amount paid during this time was HK$2,816.
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$4,152 and HK$5,098. 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.

Travel information

Destination airport
Bellingham Intl.
Destination airport IATA code
BLI
Destination city name
Bellingham
Return price
HK$10,243

Trending flights to San Juan Islands

Prices were available within the past 7 days and start at HK$2,816 for one-way flights and HK$4,152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 15 Jun - Mon, 13 Jul
HKG
Hong Kong SAR
SEA
Seattle
HK$4,152 Return, found 2 days ago
HK$4,152
Return
found 2 days ago
Select Air Canada flight, departing Mon, 15 Jun from Hong Kong SAR to Seattle, returning Mon, 13 Jul, priced at HK$4,152 found 2 days ago

Explore a world of travel with Expedia

*Available to Expedia members.