Cheap flights from Hong Kong to Seattle from HK$3,171
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2-9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in May or October, booked 13 days in advance, depart on a Monday or Saturday and return on a Wednesday
Cheap flight deals from Hong Kong to Seattle
Keep the following information in mind while searching for Hong Kong to Seattle flight deals. Data was last updated 2 July 2025.
Round-trip from | HK$4,835 |
---|---|
One-way from | HK$3,171 |
Popular in | August |
Cheapest in | May |
Average price | HK$11,351 |
Find flight deals from Hong Kong to Seattle
Cheapest flights from Hong Kong to SeattleExplore the most affordable flight options available from Hong Kong to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.
Explore the most affordable flight options available from Hong Kong to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Hong Kong to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 2 July 2025.
Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.
Fly from
Fly to
Route
Departure
Return
Price
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 13-10
00:45-12:30
1 stop26h 45m
Seattle/Tacoma Intl
Mon 27-10
00:10-11:20
1 stop20h 10m
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 18-9
20:10-16:10
1 stop35h 00m
Seattle/Tacoma Intl
Sun 21-9
01:15-09:55
1 stop17h 40m
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 14-10
13:00-12:30
1 stop14h 30m
Seattle/Tacoma Intl
Wed 29-10
00:10-22:30
1 stop31h 20m
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 11-10
14:00-19:20
1 stop20h 20m
Seattle/Tacoma Intl
Thu 30-10
01:10-12:55
1 stop20h 45m
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 26-12
19:40-18:10
1 stop14h 30m
Seattle/Tacoma Intl
Sat 17-1
23:30-09:00
1 stop17h 30m
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 18-9
18:00-22:16
1 stop19h 16m
Seattle/Tacoma Intl
Mon 29-9
19:15-16:05
1 stop29h 50m
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 21-8
23:00-19:15
1 stop35h 15m
Seattle/Tacoma Intl
Wed 3-9
23:35-21:50
1 stop31h 15m
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 3-10
09:15-21:15
2 stops27h 00m
Seattle/Tacoma Intl
Sat 11-10
19:37-05:00
1 stop18h 23m
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 17-9
00:45-10:40
1 stop24h 55m
Seattle/Tacoma Intl
Mon 29-9
12:50-22:30
1 stop18h 40m
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 13-10
17:55-13:30
1 stop34h 35m
Seattle/Tacoma Intl
Fri 31-10
12:10-23:10
1 stop20h 00m
Best time to book a flight from Hong Kong to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Hong Kong with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Hong Kong to Seattle
How far ahead should I book a flight from Hong Kong to Seattle?
Use this chart to determine the optimal time to book a return flight from Hong Kong to Seattle. Price data was last updated on 27 June 2025.
The price you pay for your flight from Hong Kong to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 13 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest time of day to fly from HK to SEA?
Find hourly flight availability from Hong Kong to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.
It’s typically best to fly out from Hong Kong to Seattle in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Hong Kong to Seattle?
Use this chart to determine the cheapest time to fly return from Hong Kong to Seattle. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Hong Kong to Seattle flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 2 July 2025.
Get a feel of what it's like to fly with 星宇航空, EVA Air, andKorean Air from Hong Kong to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
ltulagan,Jun 2025
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Hong Kong to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Hong Kong?
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Alternative routes for Hong Kong to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Hong Kong to Seattle
Discover the top 9 airlines that operate flights from Hong Kong to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 2 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Hong Kong to Seattle?
Deals for Hong Kong to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Seattle?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Seattle for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Hong Kong to Seattle with no change fees?
Yes! Cheapflights helps users easily find flights from Hong Kong to Seattle with no change fees.
Can Cheapflights notify me if prices for flights from Hong Kong to Seattle become cheaper?
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