Cheap Flights from Seattle to Hong Kong

Cheapest flights from Seattle to Hong Kong

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seattle to Hong Kong. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$455

Alaska Airlines

1 layover

23h 40m

07/23/2026

The cheapest one-way flight from Seattle to Hong Kong departs on 07/23/2026, is operated by Alaska Airlines and costs $455

Cheapest round trip flight

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There is no information about the cheapest roundtrip flight from Seattle to Hong Kong

The fastest flight

18h 25m

Fastest flight from Seattle to Hong Kong takes 18h 25m

Direct flights

No direct flights

There are no direct flights on this route.

Earliest flight

11:45 AM

Latest flight

11:45 AM

Direct flights count

1

Distance

10418km

Timezone difference

16h

The distance between Seattle and Hong Kong is 10418km (6459 miles). There are 1 direct flight from Seattle to Hong Kong. The time difference between Seattle and Hong Kong is 16h. Flights from Seattle begin at 11:45 AM. The latest flight from Seattle departs at 11:45 AM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Seattle to Hong Kong by month

The minimum one-way ticket price from Seattle to Hong Kong is $389 (September 2026), while the maximum is $596 (June 2026). On average, a ticket costs $477–$1,042.

September 2026

Lowest price

on average:

$389

June 2026

Highest price

on average:

$596

Avg Price

Price dynamics

Flight costs on the Seattle — Hong Kong route are confidently going down. From June 2026 to September 2026, prices fell from $596 to $389 — a 35% decrease. A welcome trend for travelers.

Cheaper and more expensive periods

The most notable drop occurred from June 2026 to September 2026 — down 35%. The best period is July 2026–September 2026 (averaging $417), while the most expensive is June 2026–July 2026 ($521).

Best time to buy

Since prices are falling, there's no rush to buy. The most cost-effective travel period is July 2026–September 2026: savings compared to expensive months can reach up to 20%.

Price predictability

Monthly price variation is 18.3%. Choosing the right departure date can lead to significant savings on this route.

Airlines operating on route

The route Seattle — Hong Kong is served by several airlines: Alaska Airlines and Air Canada. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $455 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

Alaska Airlines

starting at $455

Air Canada

starting at $464

Non-stop flights from Seattle to Hong Kong

A non-stop flight is the most convenient and comfortable way to fly from Seattle to Hong Kong, despite the fact that sometimes flights with transfers can cost significantly less.

There appear to be no non-stop flights from Seattle to Hong Kong at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Seattle to Hong Kong

The only airline operating direct flights from Seattle to Hong Kong is Cathay Pacific. Flights operate on Tuesday.

Cathay Pacific

starting at $1,082

Seattle airports overview

Boeing Field International Airport

•

BFI

8km

Seattle-Tacoma International Airport

•

SEA

19km

Primary air hub for the Seattle metropolitan area and Puget Sound, offering extensive domestic and international routes, multiple terminals, light rail and shuttle connections, and convenient access to downtown Seattle.

•

Hong Kong airports overview

Hong Kong International Airport

•

HKG

29km

Serves Hong Kong as a major international and cargo hub, offering frequent connections across Asia and beyond, with extensive passenger facilities and direct links to the city via Airport Express, buses and ferries.

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Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Seattle to Hong Kong?

The cheapest flight ticket from Seattle to Hong Kong according to data for the last 48 hours costs $455

When is the best time to buy air tickets on the route Seattle — Hong Kong?

Often the best time to buy tickets from Seattle to Hong Kong is 2 months before departure.

When is the cheapest time of year to fly from Seattle to Hong Kong?

Based on statistics over the past years, the lowest prices for flights from Seattle to Hong Kong can be found flying in these months: September, July, June.

How long does it take to fly from Seattle to Hong Kong?

The fastest flights from Seattle to Hong Kong start from 18 hours 25 minutes in the air.

Which airline can fly direct from Seattle to Hong Kong?

The following airlines operate direct flights on the route Seattle — Hong Kong:

Special offers and sales on air tickets from Seattle to Hong Kong

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Seattle — Hong Kong

tháng 7 15

Alaska Airlines

$455

Alternative routes

Bellingham ➜ Hong Kong•Boise ➜ Hong Kong•Eugene ➜ Hong Kong•Spokane ➜ Hong Kong•Everett ➜ Hong Kong•Kamloops ➜ Hong Kong•Yakima ➜ Hong Kong•Kelowna ➜ Hong Kong•Abbotsford ➜ Hong Kong•Calgary ➜ Hong Kong•Seattle ➜ Guangzhou•Seattle ➜ Shaoguan•Seattle ➜ Huizhou•Seattle ➜ Macau•Seattle ➜ Jieyang•Seattle ➜ Shenzhen•Seattle ➜ Wuzhou

•••••••••••••••••••

Cheapest one way flight

$455

Alaska Airlines

1 layover

23h 40m

07/23/2026

The cheapest one-way flight from Seattle to Hong Kong departs on 07/23/2026, is operated by Alaska Airlines and costs $455

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Seattle to Hong Kong

The fastest flight