$377 Cheap Air Canada flights Seattle (SEA) to Hong Kong (HKG)

View $377 flight on Fri, Nov 28, 2025Opens in a new window
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$377 Cheap Air Canada flights Seattle (SEA) to Hong Kong (HKG)

Prices were available within the past 7 days and start at $377 for one-way flights and $710 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Jan 24 - Mon, Jan 26
SEA
Seattle
HKG
Hong Kong SAR
$710 Roundtrip, found 2 hours ago
$710
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Sat, Jan 24 from Seattle to Hong Kong SAR, returning Mon, Jan 26, priced at $710 found 2 hours ago
Flights from Seattle (SEA) to Hong Kong (HKG)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Hong Kong Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Hainan Airlines, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Popular airline
EVA Airways
Distance
6487 mi

Frequently asked questions

How much is an Air Canada flight from Seattle - Tacoma Intl. Airport (SEA) to Hong Kong Intl. Airport (HKG)?
Apply the "Price (lowest to highest)" filter on Expedia to look for cheap Air Canada round-trip flights from $710 from SEA to HKG. Affordable one-way fares from $377 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to HKG with Air Canada?
Air Canada flights to Hong Kong are typically more affordable in the low-season months of August and July. Whether you need a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Hong Kong Intl. Airport (HKG) with Air Canada?
Start your search for Air Canada flights from SEA to HKG about one month before you want to leave. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Air Canada fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Hong Kong Intl. Airport (HKG)?
Select our "Nonstop" filter when browsing for direct Air Canada flights from SEA to HKG. It's also a great way to compare other carriers servicing the same nonstop journey.
What is the earliest Air Canada flight from SEA to HKG?
To find the earliest departure from SEA to HKG with Air Canada, sort your results by "Early Morning" and "Morning." Booking an early flight usually means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Air Canada fly into in Hong Kong?
Hong Kong Intl. Airport (HKG) is the primary Hong Kong hub for Air Canada flights from Seattle - Tacoma Intl. Airport (SEA).
Why fly with Air Canada from SEA to HKG?
Air Canada makes flying from SEA to HKG more comfortable with top-tier customer service and a 4-star airline rating. You also have the chance to earn points with Air Canada Aeroplan. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Air Canada flight from Seattle - Tacoma Intl. Airport (SEA) to Hong Kong Intl. Airport (HKG)?
Depending on your ticket type, a fee typically applies if you cancel or reschedule your flight more than 24 hours after it's been confirmed. To secure flexible fares, select our "No cancel fee" or "Changes included" filter when you look for flights. For additional information on changing or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."

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