Cheap flights from Hong Kong to Seattle from HK$3,108
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
18 Nov — 25 Nov1
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 Monday 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 19 October 2026.
Tue 20-1012:40 -
2 stops23h 35m
Mon 9-1107:00 -
1 stop20h 20m
Deal found 15-10HK$5,415
Thu 22-1018:00 -
1 stop17h 05m
Thu 5-1121:30 -
1 stop22h 50m
Deal found 15-10HK$5,438
Tue 20-1011:30 -
1 stop23h 35m
Mon 9-1121:30 -
1 stop32h 25m
Deal found 15-10HK$5,493
Mon 19-1012:40 -
1 stop18h 10m
Mon 2-1107:00 -
1 stop20h 20m
Deal found 17-10HK$5,525
Wed 9-1213:30 -
1 stop21h 15m
Wed 10-321:30 -
1 stop22h 50m
Deal found 18-10HK$5,548
Fri 23-1011:30 -
1 stop23h 35m
Thu 12-1121:30 -
1 stop32h 25m
Deal found 18-10HK$5,603
Wed 28-1011:25 -
1 stop22h 44m
Sun 1-1119:35 -
1 stop31h 45m
Deal found 18-10HK$5,650
Fri 13-1119:05 -
1 stop15h 40m
Fri 20-1121:30 -
1 stop22h 50m
Deal found 16-10HK$5,666
Sun 6-1211:25 -
1 stop23h 20m
Mon 8-321:30 -
1 stop20h 35m
Deal found 18-10HK$5,721
Thu 3-1213:30 -
1 stop21h 15m
Thu 10-1221:30 -
1 stop28h 20m
Deal found 19-10HK$5,925
Mon 21-1215:50 -
1 stop32h 30m
Tue 29-1210:20 -
1 stop34h 50m
Deal found 18-10HK$5,933
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 19 October 2026.
Wed 23-1215:30 -
1 stop18h 40m
Thu 31-1223:30 -
1 stop18h 40m
Deal found 17-10HK$6,419
Thu 21-110:35 -
2 stops23h 37m
Thu 28-107:00 -
1 stop20h 20m
Deal found 16-10HK$6,490
Sat 28-1122:55 -
1 stop35h 50m
Sat 5-1210:20 -
1 stop21h 50m
Deal found 14-10HK$6,859
Thu 21-115:30 -
1 stop18h 40m
Thu 28-123:30 -
1 stop20h 20m
Deal found 15-10HK$6,427
Wed 23-1211:25 -
2 stops26h 00m
Thu 31-1219:25 -
1 stop31h 55m
Deal found 17-10HK$6,804
Tue 9-319:40 -
1 stop13h 50m
Fri 26-301:10 -
1 stop17h 55m
Deal found 19-10HK$6,804
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 19 October 2026.
Thu 26-1113:05 -
Nonstop11h 40m
Thu 3-1210:25 -
Nonstop14h 20m
Deal found 18-10HK$7,573
Wed 4-1113:05 -
Nonstop11h 40m
Sat 7-1110:25 -
Nonstop14h 20m
Deal found 17-10HK$7,651
Thu 19-1113:05 -
Nonstop11h 40m
Mon 7-1210:25 -
Nonstop14h 20m
Deal found 15-10HK$7,942
Wed 23-1213:05 -
Nonstop11h 40m
Thu 31-1210:25 -
Nonstop14h 20m
Deal found 15-10HK$8,295
Thu 21-113:05 -
Nonstop11h 40m
Thu 28-110:25 -
Nonstop14h 20m
Deal found 15-10HK$8,318
Mon 1-313:05 -
Nonstop11h 40m
Thu 18-311:25 -
Nonstop14h 20m
Deal found 17-10HK$8,334
Thu 4-313:05 -
Nonstop11h 40m
Mon 15-311:25 -
Nonstop14h 20m
Deal found 19-10HK$8,405
Tue 8-1213:05 -
Nonstop11h 40m
Wed 10-310:25 -
Nonstop14h 20m
Deal found 18-10HK$8,562
Tue 22-1213:05 -
Nonstop11h 40m
Tue 20-411:45 -
Nonstop14h 00m
Deal found 16-10HK$8,632
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 19 October 2026 and is based on user searches.
Mon 19-1012:40 -
1 stop18h 10m
Mon 2-1107:00 -
1 stop20h 20m
Deal found 17-10HK$5,525
Tue 20-1012:40 -
2 stops23h 35m
Mon 9-1107:00 -
1 stop20h 20m
Deal found 15-10HK$5,415
Tue 20-1011:30 -
1 stop23h 35m
Mon 9-1121:30 -
1 stop32h 25m
Deal found 15-10HK$5,493
Tue 20-1000:45 -
2 stops28h 37m
Tue 10-1115:15 -
2 stops39h 55m
Deal found 16-10HK$6,019
Thu 22-1018:00 -
1 stop17h 05m
Thu 5-1121:30 -
1 stop22h 50m
Deal found 15-10HK$5,438
Fri 23-1011:30 -
1 stop23h 35m
Thu 12-1121:30 -
1 stop32h 25m
Deal found 18-10HK$5,603
Wed 28-1010:35 -
2 stops23h 34m
Sun 1-1119:35 -
1 stop31h 45m
Deal found 18-10HK$5,650
Fri 13-1119:05 -
1 stop15h 40m
Fri 20-1121:30 -
1 stop22h 50m
Deal found 16-10HK$5,666
Thu 19-1122:55 -
1 stop35h 50m
Mon 7-1221:30 -
1 stop28h 20m
Deal found 18-10HK$5,721
Sat 21-1111:25 -
1 stop44h 47m
Thu 7-115:34 -
1 stop23h 11m
Deal found 19-10HK$6,050
Sun 29-1111:25 -
1 stop23h 20m
Sun 6-1221:30 -
1 stop20h 35m
Deal found 15-10HK$6,011
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 19 October 2026.
Wed 2-1213:30 -
1 stop21h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-10HK$3,108
Thu 8-413:20 -
1 stop21h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-10HK$3,139
Tue 26-122:55 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 14-10HK$3,147
Sat 28-1122:55 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 14-10HK$3,163
Wed 25-1122:55 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 14-10HK$3,170
Sun 15-1122:55 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 19-10HK$3,186
Sat 24-1023:15 -
1 stop35h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-10HK$3,217
Mon 22-213:30 -
1 stop21h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-10HK$3,265
Tue 17-1122:55 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 18-10HK$3,272
Wed 4-1122:55 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 15-10HK$3,288
Mon 9-1113:30 -
1 stop21h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-10HK$3,296
Sun 25-1019:05 -
1 stop15h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 18-10HK$3,304
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 19 October 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 19 October 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
Thu 12-11
13:30-18:45
1 stop21h 15m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,304
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 29-10
11:25-19:45
1 stop23h 20m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,304
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 13-11
19:05-18:45
1 stop15h 40m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,304
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 21-1
13:30-18:10
1 stop20h 40m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,775
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 21-3
11:25-19:45
1 stop23h 20m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,814
Fastest return journey
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 25-3
20:05-19:10
1 stop14h 05m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,892
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 8-11
00:55-11:51
1 stop26h 56m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,269
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 9-11
10:35-19:37
2 stops25h 02m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,324
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 16-11
22:30-16:12
2 stops33h 42m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,324
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 27-10
11:25-18:26
2 stops22h 01m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,324
Flights are sorted by cheapest return flights first.
Deals found on 18-10
Showing 1-10 of 18 resultsSorted by cheapest first
1
2
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$5,211). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,354). 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 19 October 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 35% 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?
Tuesday 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 35% 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 64 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 19 October 2026.
Get a feel of what it's like to fly with EVA Air,China Airlines, 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.
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 18h 40m. EVA Air provides one of the quickest options available for as low as HK$6,419. 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$2,477), Air Canada (HK$3,117), and China Airlines (HK$4,810) offers the cheapest pricing from Hong Kong to Seattle. United Airlines is priced at 63% 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$5,211). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,354). 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 19 October 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 19 October 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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