Cheap flights from Hong Kong to Seattle from HK$3,310
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
20 Oct — 27 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in November or January, booked 90 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Cheap flight deals from Hong Kong to Seattle
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Hong Kong to Seattle
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 20 September 2026.
Tue 6-1022:30 -
2 stops29h 51m
Wed 14-1013:19 -
1 stop24h 41m
Deal found 18-9HK$5,405
Wed 14-1011:45 -
1 stop17h 32m
Wed 21-1005:00 -
2 stops33h 00m
Deal found 16-9HK$5,413
Wed 16-922:30 -
2 stops32h 22m
Wed 6-119:32 -
1 stop19h 13m
Deal found 16-9HK$5,515
Wed 21-1012:40 -
1 stop18h 10m
Wed 21-1019:25 -
1 stop18h 35m
Deal found 20-9HK$5,609
Mon 28-921:45 -
1 stop36h 44m
Mon 12-1007:11 -
1 stop20h 44m
Deal found 17-9HK$5,624
Wed 28-1011:25 -
1 stop22h 44m
Sun 1-1119:35 -
1 stop31h 45m
Deal found 17-9HK$5,648
Thu 5-1113:30 -
1 stop21h 15m
Thu 12-1121:30 -
1 stop32h 25m
Deal found 20-9HK$5,672
Sun 15-1111:25 -
2 stops27h 50m
Mon 1-206:57 -
1 stop20h 23m
Deal found 17-9HK$5,805
Sun 1-1111:25 -
2 stops27h 50m
Wed 11-1119:35 -
1 stop19h 10m
Deal found 17-9HK$5,813
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 20 September 2026.
Wed 28-1011:25 -
2 stops21h 32m
Sun 1-1119:35 -
1 stop31h 45m
Deal found 18-9HK$5,405
Tue 1-1218:10 -
1 stop33h 46m
Fri 1-110:35 -
1 stop29h 05m
Deal found 20-9HK$6,330
Fri 12-219:40 -
1 stop14h 30m
Sat 13-200:10 -
1 stop18h 00m
Deal found 19-9HK$6,425
Thu 12-1122:30 -
1 stop29h 50m
Wed 25-1118:30 -
1 stop20h 30m
Deal found 20-9HK$5,640
Thu 29-1010:35 -
2 stops24h 02m
Sun 1-1113:16 -
1 stop38h 04m
Deal found 16-9HK$5,648
Sat 17-1019:40 -
1 stop14h 40m
Fri 23-1001:30 -
1 stop17h 40m
Deal found 19-9HK$6,425
Wed 30-912:40 -
2 stops23h 35m
Sat 24-1015:18 -
1 stop23h 27m
Deal found 17-9HK$5,813
Mon 18-110:35 -
1 stop17h 48m
Thu 18-219:10 -
2 stops32h 10m
Deal found 20-9HK$6,487
Mon 19-1012:40 -
2 stops21h 04m
Sat 24-1005:00 -
2 stops23h 20m
Deal found 16-9HK$6,778
Sun 22-1122:30 -
1 stop40h 48m
Mon 4-105:00 -
1 stop22h 20m
Deal found 16-9HK$6,778
Sun 22-1122:30 -
1 stop40h 48m
Tue 5-106:57 -
1 stop20h 23m
Deal found 18-9HK$6,778
Fri 16-1012:40 -
2 stops21h 04m
Sat 24-1005:00 -
2 stops23h 20m
Deal found 20-9HK$7,178
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 20 September 2026.
Wed 14-1013:25 -
Nonstop11h 40m
Wed 28-1011:25 -
Nonstop14h 20m
Deal found 20-9HK$7,484
Wed 14-1013:25 -
Nonstop11h 40m
Wed 21-1011:45 -
Nonstop14h 00m
Deal found 16-9HK$7,523
Tue 13-1013:25 -
Nonstop11h 40m
Tue 10-1110:25 -
Nonstop14h 20m
Deal found 16-9HK$7,554
Tue 13-1013:25 -
Nonstop11h 40m
Thu 22-1011:45 -
Nonstop14h 00m
Deal found 20-9HK$7,570
Mon 12-1013:25 -
Nonstop11h 40m
Tue 20-1011:45 -
Nonstop14h 00m
Deal found 20-9HK$7,578
Sat 17-1013:25 -
Nonstop11h 40m
Wed 28-1011:25 -
Nonstop14h 20m
Deal found 20-9HK$7,586
Thu 29-1013:05 -
Nonstop11h 40m
Sat 14-1110:25 -
Nonstop14h 20m
Deal found 18-9HK$7,609
Mon 19-1013:25 -
Nonstop11h 40m
Sat 24-1011:45 -
Nonstop14h 00m
Deal found 20-9HK$7,821
Mon 15-313:05 -
Nonstop11h 40m
Sat 3-411:45 -
Nonstop14h 00m
Deal found 17-9HK$8,127
Thu 11-213:05 -
Nonstop11h 40m
Mon 15-210:25 -
Nonstop14h 20m
Deal found 18-9HK$8,292
Mon 18-113:05 -
Nonstop11h 40m
Thu 18-210:25 -
Nonstop14h 20m
Deal found 20-9HK$8,370
Mon 5-1013:25 -
Nonstop11h 40m
Mon 19-1011:45 -
Nonstop14h 00m
Deal found 16-9HK$8,401
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 20 September 2026 and is based on user searches.
Fri 25-921:45 -
2 stops34h 52m
Thu 15-1009:05 -
1 stop18h 50m
Deal found 20-9HK$5,813
Mon 28-921:45 -
1 stop36h 44m
Mon 12-1007:11 -
1 stop20h 44m
Deal found 17-9HK$5,624
Tue 6-1022:30 -
2 stops29h 51m
Wed 14-1013:19 -
1 stop24h 41m
Deal found 18-9HK$5,405
Wed 14-1011:45 -
1 stop17h 32m
Wed 21-1005:00 -
2 stops33h 00m
Deal found 16-9HK$5,413
Wed 14-1020:10 -
1 stop35h 00m
Tue 20-1001:15 -
1 stop17h 40m
Deal found 20-9HK$5,923
Mon 19-1020:10 -
1 stop35h 00m
Fri 23-1001:15 -
1 stop18h 30m
Deal found 16-9HK$6,001
Wed 21-1012:40 -
1 stop18h 10m
Wed 21-1019:25 -
1 stop18h 35m
Deal found 20-9HK$5,609
Wed 21-1011:20 -
1 stop19h 50m
Sun 25-1000:45 -
1 stop19h 00m
Deal found 16-9HK$6,040
Wed 28-1011:25 -
1 stop22h 44m
Sun 1-1119:35 -
1 stop31h 45m
Deal found 17-9HK$5,648
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 20 September 2026.
Fri 16-1010:00 -
1 stop38h 00m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 20-9HK$3,310
Mon 30-1120:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 20-9HK$3,357
Mon 5-1020:20 -
1 stop27h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 18-9HK$3,365
Fri 9-1020:20 -
1 stop27h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9HK$3,373
Fri 25-920:20 -
1 stop27h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 20-9HK$3,381
Wed 14-1023:15 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 20-9HK$3,404
Fri 2-1020:20 -
1 stop27h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 19-9HK$3,436
Mon 2-1120:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 20-9HK$3,444
Thu 19-1119:45 -
1 stop35h 20m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 18-9HK$3,459
Sun 11-1011:35 -
1 stop19h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9HK$3,467
Thu 8-1011:20 -
1 stop19h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 20-9HK$3,475
Find 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 20 September 2026.
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 7,457,451 searches. Data last updated 20 September 2026.
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
Cheapest return flight
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 25-9
21:45-19:00
1 stop36h 15m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,789
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 24-11
22:55-18:45
1 stop35h 50m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,812
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 18-10
14:05-19:15
1 stop20h 10m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,891
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 30-11
21:50-17:30
1 stop35h 40m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,032
Fastest return journey
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 18-12
19:05-18:45
1 stop15h 40m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,158
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 15-12
18:10-11:56
1 stop33h 46m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,260
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 28-9
22:30-11:46
2 stops28h 16m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,322
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 10-11
11:25-23:31
2 stops28h 06m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,322
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 20-10
21:45-12:23
2 stops29h 38m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,322
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 19-10
12:40-23:26
2 stops25h 46m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,393
Flights are sorted by cheapest return flights first.
Deals found on 17-9
Showing 1-10 of 23 resultsSorted by cheapest first
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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.
HKG-SEA
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
HK0-SEA
HKG-SEA
What is the cheapest month to book a flight from Hong Kong to Seattle?
Currently, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,209). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,351). 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 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 20 September 2026.
When flying from Hong Kong to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Hong Kong to Seattle delayed?
About 36% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 134 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?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Hong Kong to Seattle flights?
Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 36% of flights being delayed.
How far ahead should I book a flight from Hong Kong to Seattle?
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 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 20 September 2026.
Get a feel of what it's like to fly with 星宇航空,EVA Air, andCathay Pacific 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.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
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.
What airport do you fly into for flights to Seattle from Hong Kong?
For a flight from Hong Kong to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city.
How popular is this Hong Kong to Seattle flight route?
The Hong Kong to Seattle/Tacoma Intl flight path was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Hong Kong to Seattle?
A quick flight from Hong Kong to Seattle can take about 14h 40m. United Airlines provides one of the quickest options available for as low as HK$6,425. 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, United Airlines (HK$2,476), Air Canada (HK$3,116), and China Airlines (HK$4,808) offers the cheapest pricing from Hong Kong to Seattle. United Airlines is priced at 61% lower than the current average price of a flight leaving 3 months from now.
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, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,209). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,351). 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.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 September 2026.
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 7,457,451 searches. Data last updated 20 September 2026.
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?
Of course! You can now track prices for flights from Hong Kong to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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