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Find cheap one-way flights from Seattle to Hong Kong starting at US$591.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Seattle to Hong Kong

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines
From US$402
Delta Air Lines
From US$466
American Airlines
From US$467
Singapore Airlines
From US$504
Japan Airlines
From US$564
Hainan Airlines
From US$570
Air Canada
From US$577
Korean Air
From US$580
United Airlines
From US$583
Hawaiian Airlines
From US$585
ANA airlines

Find more flights and airlines

Find cheap flights from Seattle to Hong Kong by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Hong Kong.

  • Cheapest
    Alaska Airlines
    SEA
    16:31
    27h 49m
    2 transfer
    HKG
    11:20
    Seattle-Tacoma International Airport - Hong Kong International Airport
    Wed, Apr 10Alaska Airlines
    US$402
  • Alaska Airlines
    SEA
    16:31
    27h 49m
    2 transfer
    HKG
    11:20
    Seattle-Tacoma International Airport - Hong Kong International Airport
    Wed, Apr 10Alaska Airlines
    US$402
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Hong Kong (HKG) the cheapest?

    Airlines adjust prices for flights from Seattle to Hong Kong based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Seattle (SEA) to Hong Kong (HKG) cost?

    According to Trip.com's data, the lowest price is around $1,718.
  • What is the transportation method from the main airport to downtown in Hong Kong?

    • The distance from Hong Kong International Airport to downtown is about 24km. It takes about 40 minutes by taxi.

Seattle to Hong Kong Flight Information

Cheapest nonstop flight price

$590

Off-season for travel

April

Peak season for travel

September