Cheap Flights from Hong Kong to Seattle from AU$ 476

Flight FAQs

• Which airlines offer the cheapest flights from Hong Kong (HKG) to Seattle (SEA)?

  Based on Trip.com data, Philippine Airlines offers one-way fares as low as AU$ 476 on Cheapest nonstop routes (e.g. HKG to SEA on Wed, Feb 18), while Philippine Airlines offers Cheapest nonstop round-trips from AU$ 751 departing on Tue, Apr 7 and returning on Sun, Apr 12.

• Which airlines offer flights from Hong Kong to Seattle?

  At the moment, several airlines serve connecting flights from Hong Kong to Seattle, including: EVA Air Philippine Airlines Air Canada China Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Hong Kong to Seattle?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Hong Kong to Seattle?

  To find best deals on flights from Hong Kong to Seattle, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Feb 18, with one-way flights priced at just AU$ 476.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Cathay Pacific.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Hong Kong to Seattle to get the best price?

  The cheapest months to fly from Hong Kong to Seattle is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Hong Kong to Seattle?

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Hong Kong to Seattle on February 18, 2026 with Philippine Airlines, with prices starting at AU$ 485.

• Which airports can I fly through when travelling to Seattle from Hong Kong?

  You can land at any one of the following hubs in Seattle, with Hong Kong International Airport to Seattle-Tacoma International Airport (HKG-SEA) is by far the most common option on this route: King County (Boeing Field) International Airport (BFI) Kenmore Air - Lake Union (LKE) Seattle-Tacoma International Airport (SEA).

• What is the time difference between Hong Kong and Seattle?

  The time difference between Seattle and Hong Kong is 16h.

• How can I change or cancel my flight ticket from Hong Kong to Seattle?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.