Cheap flights from Hong Kong to Seattle from HK$2,634
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 21-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
13 joulu — 20 joulu1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Seattle/Tacoma Intl are usually found in November or February, booked 4 days in advance, depart on a Tuesday or Friday and return on a Thursday
Cheap flight deals from Hong Kong to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 marraskuu 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 13 marraskuu 2025.
to 13-1122:45HKG - SEA
1 stop35h 55mPhilippine Airlines
ke 26-1121:30SEA - HKG
1 stop23h 00mPhilippine Airlines
Deal found 11-11HK$4,243
ti 2-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
ti 9-1221:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 11-11HK$4,297
ti 16-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
ke 31-1221:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 11-11HK$4,313
ke 24-1220:25HKG - SEA
1 stop18h 21mAir Canada
la 17-120:00SEA - HKG
1 stop30h 40mAir Canada
Deal found 10-11HK$4,740
to 13-1122:45HKG - SEA
2 stops38h 06mUnited Airlines
ke 26-1107:00SEA - HKG
1 stop20h 20mUnited Airlines
Deal found 11-11HK$4,841
ke 24-1222:45HKG - SEA
1 stop33h 39mUnited Airlines
la 17-109:25SEA - HKG
1 stop29h 20mUnited Airlines
Deal found 12-11HK$4,849
pe 26-1222:45HKG - SEA
1 stop17h 12mUnited Airlines
la 17-112:25SEA - HKG
2 stops26h 20mUnited Airlines
Deal found 12-11HK$5,206
ti 2-1215:30HKG - SEA
1 stop18h 40mEVA Air
ma 8-1200:10SEA - HKG
1 stop18h 00mEVA Air
Deal found 11-11HK$5,572
pe 5-1211:25HKG - SEA
2 stops25h 35mUnited Airlines
pe 12-1207:00SEA - HKG
1 stop20h 20mUnited Airlines
Deal found 11-11HK$5,626
to 13-1119:40HKG - SEA
1 stop14h 30mEVA Air
ti 25-1100:10SEA - HKG
1 stop16h 50mEVA Air
Deal found 11-11HK$5,673
Best flights from Hong Kong to Seattle
Discover carefully curated flight deals from Hong Kong to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 marraskuu 2025.
la 28-222:45HKG - SEA
1 stop35h 55mPhilippine Airlines
ti 23-623:05SEA - HKG
1 stop26h 55mPhilippine Airlines
Deal found 11-11HK$4,655
ma 9-310:35HKG - SEA
2 stops27h 41mUnited Airlines
ti 10-305:00SEA - HKG
1 stop23h 20mUnited Airlines
Deal found 12-11HK$4,849
su 15-311:45HKG - SEA
1 stop19h 20m星宇航空
la 4-401:15SEA - HKG
1 stop17h 40m星宇航空
Deal found 13-11HK$4,989
pe 26-1211:25HKG - SEA
1 stop28h 32mUnited Airlines
la 17-112:35SEA - HKG
1 stop26h 10mUnited Airlines
Deal found 11-11HK$4,849
ma 9-311:15HKG - SEA
1 stop19h 50m星宇航空
ma 9-300:45SEA - HKG
1 stop26h 45m星宇航空
Deal found 12-11HK$5,168
ke 24-1222:45HKG - SEA
1 stop33h 39mUnited Airlines
la 17-109:25SEA - HKG
1 stop29h 20mUnited Airlines
Deal found 12-11HK$4,849
la 27-1210:35HKG - SEA
1 stop24h 10mUnited Airlines
la 3-117:05SEA - HKG
2 stops34h 15mUnited Airlines
Deal found 12-11HK$4,849
su 15-310:35HKG - SEA
1 stop25h 11mUnited Airlines
su 5-406:20SEA - HKG
2 stops31h 40mUnited Airlines
Deal found 11-11HK$4,950
Direct flights from Hong Kong to Seattle
Explore direct flight options from Hong Kong to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 marraskuu 2025.
to 2-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
la 11-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 13-11HK$43,066
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 13 marraskuu 2025 and is based on user searches.
to 13-1122:45HKG - SEA
1 stop35h 55mPhilippine Airlines
ke 26-1121:30SEA - HKG
1 stop23h 00mPhilippine Airlines
Deal found 11-11HK$4,243
to 13-1122:45HKG - SEA
2 stops38h 06mUnited Airlines
ke 26-1107:00SEA - HKG
1 stop20h 20mUnited Airlines
Deal found 11-11HK$4,841
to 13-1119:40HKG - SEA
1 stop14h 30mEVA Air
ti 25-1100:10SEA - HKG
1 stop16h 50mEVA Air
Deal found 11-11HK$5,673
ti 2-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
ti 9-1221:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 11-11HK$4,297
ti 2-1215:30HKG - SEA
1 stop18h 40mEVA Air
ma 8-1200:10SEA - HKG
1 stop18h 00mEVA Air
Deal found 11-11HK$5,572
pe 5-1211:25HKG - SEA
2 stops25h 35mUnited Airlines
pe 12-1207:00SEA - HKG
1 stop20h 20mUnited Airlines
Deal found 11-11HK$5,626
ti 16-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
ke 31-1221:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 11-11HK$4,313
ke 24-1220:25HKG - SEA
1 stop18h 21mAir Canada
la 17-120:00SEA - HKG
1 stop30h 40mAir Canada
Deal found 10-11HK$4,740
ke 24-1222:45HKG - SEA
2 stops38h 32mUnited Airlines
la 17-109:25SEA - HKG
1 stop29h 20mUnited Airlines
Deal found 12-11HK$4,849
pe 26-1222:45HKG - SEA
1 stop17h 12mUnited Airlines
la 17-112:25SEA - HKG
2 stops26h 20mUnited Airlines
Deal found 12-11HK$5,206
One-way flights from Hong Kong to Seattle
Search for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated 13 marraskuu 2025.
pe 21-1111:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Deal found 10-11HK$2,634
to 4-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Deal found 13-11HK$2,650
pe 19-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Deal found 11-11HK$2,696
ke 26-1113:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Deal found 12-11HK$2,735
to 27-1118:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 11-11HK$2,743
ti 25-1113:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Deal found 12-11HK$2,860
ma 24-1122:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 12-11HK$2,867
ke 28-120:55HKG - SEA
2 stops27h 10mHainan Airlines
Deal found 10-11HK$2,891
ke 26-1120:55HKG - SEA
2 stops27h 10mHainan Airlines
Deal found 11-11HK$2,899
ke 24-1220:40HKG - SEA
1 stop27h 25mHainan Airlines
Deal found 11-11HK$3,000
ke 17-1220:55HKG - SEA
2 stops27h 10mHainan Airlines
Deal found 11-11HK$3,062
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 13 marraskuu 2025.
Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.
Fly from
Hong Kong
Fly to
Seattle
Route
Departure
Return
Price
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
la 28-2
22:45-18:40
1 stop35h 55m
Seattle/Tacoma Intl
ti 23-6
23:05-17:00
1 stop26h 55m
HK$4,655
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
ma 9-3
10:35-23:16
2 stops27h 41m
Seattle/Tacoma Intl
ti 10-3
05:00-19:20
1 stop23h 20m
HK$4,849
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
pe 26-12
11:25-23:57
1 stop28h 32m
Seattle/Tacoma Intl
la 17-1
12:35-06:45
1 stop26h 10m
HK$4,849
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
ke 24-12
22:45-16:24
1 stop33h 39m
Seattle/Tacoma Intl
la 17-1
09:25-06:45
1 stop29h 20m
HK$4,849
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
la 27-12
10:35-18:45
1 stop24h 10m
Seattle/Tacoma Intl
la 3-1
17:05-19:20
2 stops34h 15m
HK$4,849
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
su 15-3
10:35-20:46
1 stop25h 11m
Seattle/Tacoma Intl
su 5-4
06:20-05:00
2 stops31h 40m
HK$4,950
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
su 15-3
11:45-16:05
1 stop19h 20m
Seattle/Tacoma Intl
la 4-4
01:15-09:55
1 stop17h 40m
HK$4,989
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
ma 9-3
11:15-16:05
1 stop19h 50m
Seattle/Tacoma Intl
ma 9-3
00:45-18:30
1 stop26h 45m
HK$5,168
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
pe 21-11
11:15-18:40
1 stop23h 25m
HK$2,634
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
pe 19-12
13:40-18:40
1 stop21h 00m
HK$2,696
Flights are sorted by cheapest return flights first.
Deals found on 10-11
Showing 1-10 of 20 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Hong Kong to Seattle
Prices
Delays
More
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 7 November 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 4 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Hong Kong to Seattle?
Currently, July is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,134). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,079). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from HKG 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 13 marraskuu 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 45% on flights from Hong Kong to Seattle by exploring options for tickets at midday.
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 Wednesday at midday 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.
How much does it cost for a return flight from Hong Kong to Seattle?
How often are flights from Hong Kong to Seattle delayed?
About 0% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for Hong Kong to Seattle flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
What’s the top stopover airport for flights from Hong Kong to Seattle?
Share of one-stop return flights from Hong Kong to Seattle chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Taipei City (TPE) – chosen by Cheapflights users on 62% of one-stop itineraries from Hong Kong to Seattle on Cheapflights.
What’s the fastest stopover option from Hong Kong to Seattle?
Shortest average travel time for one-stop one-way flights from Hong Kong to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Tokyo (NRT) have the shortest average one-way travel time for one-stop routes: 14h 55m.
What’s the fastest stopover option from Hong Kong to Seattle?
Shortest average travel time for one-stop one-way flights from Hong Kong to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Tokyo (NRT) have the shortest average one-way travel time for one-stop routes: 14h 55m.
Which airport typically offers the quickest stopover for flights from Hong Kong to Seattle?
Average stopover duration for one-stop one-way flights from Hong Kong to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 43m.
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 13 marraskuu 2025.
Check out reviews from past customers who have flown with 星宇航空, EVA Air, andChina Airlines from Hong Kong to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
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.
How long is the flight from Hong Kong to Seattle?
A quick flight from Hong Kong to Seattle can take about 27h 41m. Philippine Airlines provides one of the quickest options available for as low as HK$4,849. Airlines will cover a distance of 10435 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Hong Kong to Seattle round-trip?
According to our current data, Air Canada (HK$4,956), 星宇航空 (HK$5,010), and China Airlines (HK$5,018) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 26% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest flights from Hong Kong to Seattle?
While on average a flight from Hong Kong to Seattle is generally HK$6,948, our data shows the cheapest flight currently is HK$5,089. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$4,243 for that flight.
Can I find deals for business class flights from Hong Kong to Seattle?
Yes. Cheapflights offers flight deals from Hong Kong to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to Seattle?
Currently, July is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,134). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,079). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to Seattle if you plan to visit one of these locations
Shoreline
Renton
SeaTac
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Fly from Hong Kong to Seattle on these airlines
Choose from the following airlines for your flight from Hong Kong to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 13 marraskuu 2025.
Discover the top 6 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 13 marraskuu 2025.
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?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Seattle, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Hong Kong to Seattle become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Hong Kong today and book when prices fit your budget.
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