Cheap flights from Hong Kong to Seattle from HK$3,303
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
4 Dec — 11 Dec1
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 4 November 2026.
Wed 11-1122:30 -
1 stop17h 03m
Sun 15-1116:39 -
2 stops34h 41m
Deal found 4-11HK$5,649
Wed 4-1122:30 -
1 stop17h 03m
Wed 11-1112:20 -
2 stops26h 25m
Deal found 1-11HK$5,657
Mon 2-1110:35 -
1 stop17h 45m
Tue 10-1106:00 -
1 stop21h 15m
Deal found 1-11HK$5,719
Sat 26-1210:35 -
2 stops27h 24m
Mon 4-105:00 -
1 stop22h 20m
Deal found 4-11HK$5,892
Wed 23-1222:45 -
1 stop28h 58m
Thu 31-1205:00 -
1 stop22h 20m
Deal found 3-11HK$5,900
Wed 11-1120:50 -
1 stop27h 15m
Thu 19-1110:05 -
1 stop33h 05m
Deal found 31-10HK$5,939
Thu 5-1110:45 -
1 stop27h 12m
Wed 18-1110:10 -
2 stops20h 30m
Deal found 3-11HK$5,978
Thu 5-1122:30 -
1 stop18h 29m
Sat 7-1112:20 -
2 stops26h 25m
Deal found 2-11HK$6,049
Sun 8-1110:35 -
2 stops27h 15m
Tue 10-1107:00 -
1 stop20h 20m
Deal found 1-11HK$6,057
Fri 6-1122:30 -
1 stop18h 29m
Thu 12-1106:00 -
1 stop21h 15m
Deal found 1-11HK$6,119
Sun 1-1122:30 -
2 stops28h 44m
Tue 10-1107:00 -
1 stop20h 20m
Deal found 1-11HK$6,151
Sun 13-1200:55 -
2 stops33h 27m
Tue 29-1208:40 -
1 stop28h 30m
Deal found 4-11HK$6,159
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 4 November 2026.
Mon 1-310:35 -
1 stop24h 05m
Wed 31-316:30 -
1 stop22h 10m
Deal found 4-11HK$5,892
Mon 1-210:35 -
2 stops27h 24m
Sun 14-207:00 -
1 stop20h 20m
Deal found 4-11HK$5,892
Mon 1-222:30 -
1 stop18h 15m
Sat 13-217:29 -
2 stops33h 51m
Deal found 4-11HK$5,892
Thu 3-1210:35 -
2 stops21h 37m
Tue 8-1206:15 -
1 stop21h 00m
Deal found 31-10HK$6,386
Fri 19-210:35 -
3 stops26h 42m
Wed 31-309:02 -
1 stop18h 53m
Deal found 4-11HK$6,802
Wed 17-210:35 -
3 stops26h 42m
Fri 26-215:32 -
1 stop23h 13m
Deal found 1-11HK$6,802
Thu 11-222:45 -
2 stops38h 32m
Tue 16-215:32 -
1 stop23h 13m
Deal found 31-10HK$6,802
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 4 November 2026.
Wed 27-113:05 -
Nonstop11h 40m
Mon 22-210:25 -
Nonstop14h 20m
Deal found 3-11HK$7,430
Wed 18-1113:05 -
Nonstop11h 40m
Wed 2-1210:25 -
Nonstop14h 20m
Deal found 31-10HK$7,508
Sat 14-1113:05 -
Nonstop11h 40m
Tue 17-1110:25 -
Nonstop14h 20m
Deal found 31-10HK$7,532
Tue 26-113:05 -
Nonstop11h 40m
Tue 23-210:25 -
Nonstop14h 20m
Deal found 3-11HK$7,571
Thu 26-1113:05 -
Nonstop11h 40m
Thu 3-1210:25 -
Nonstop14h 20m
Deal found 1-11HK$7,618
Mon 1-213:05 -
Nonstop11h 40m
Sat 13-210:25 -
Nonstop14h 20m
Deal found 4-11HK$7,641
Mon 25-113:05 -
Nonstop11h 40m
Wed 24-210:25 -
Nonstop14h 20m
Deal found 3-11HK$7,649
Wed 23-1213:05 -
Nonstop11h 40m
Thu 31-1210:25 -
Nonstop14h 20m
Deal found 2-11HK$8,293
Sat 26-1213:05 -
Nonstop11h 40m
Mon 4-110:25 -
Nonstop14h 20m
Deal found 4-11HK$8,371
Tue 20-413:25 -
Nonstop11h 40m
Wed 28-411:45 -
Nonstop14h 00m
Deal found 1-11HK$8,402
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 4 November 2026 and is based on user searches.
Wed 4-1122:30 -
1 stop17h 03m
Wed 11-1112:20 -
2 stops26h 25m
Deal found 1-11HK$5,657
Wed 4-1122:30 -
1 stop17h 03m
Sat 14-1115:35 -
2 stops23h 25m
Deal found 1-11HK$6,151
Thu 5-1122:30 -
1 stop16h 48m
Tue 10-1106:00 -
1 stop21h 15m
Deal found 1-11HK$5,719
Thu 5-1110:45 -
1 stop27h 12m
Wed 18-1110:10 -
2 stops20h 30m
Deal found 3-11HK$5,978
Thu 5-1122:30 -
1 stop18h 29m
Sat 7-1112:20 -
2 stops26h 25m
Deal found 2-11HK$6,049
Fri 6-1111:25 -
1 stop20h 47m
Mon 9-1107:00 -
1 stop20h 20m
Deal found 1-11HK$6,119
Sun 8-1110:35 -
2 stops27h 15m
Tue 10-1107:00 -
1 stop20h 20m
Deal found 1-11HK$6,057
Wed 11-1122:30 -
1 stop17h 03m
Sun 15-1116:39 -
2 stops34h 41m
Deal found 4-11HK$5,649
Wed 11-1120:50 -
1 stop27h 15m
Thu 19-1110:05 -
1 stop33h 05m
Deal found 31-10HK$5,939
Sun 13-1200:55 -
2 stops33h 27m
Tue 29-1208:40 -
1 stop28h 30m
Deal found 4-11HK$6,159
Wed 23-1222:45 -
1 stop28h 58m
Thu 31-1205:00 -
1 stop22h 20m
Deal found 3-11HK$5,900
Sat 26-1210:35 -
1 stop28h 43m
Mon 4-117:34 -
1 stop21h 26m
Deal found 4-11HK$5,892
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 4 November 2026.
Thu 15-411:10 -
1 stop23h 25m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 31-10HK$3,303
Thu 3-1219:05 -
1 stop15h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 1-11HK$3,319
Fri 18-1220:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 31-10HK$3,350
Mon 18-120:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 2-11HK$3,381
Fri 13-1115:50 -
1 stop32h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 1-11HK$3,389
Mon 9-1120:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 4-11HK$3,397
Wed 25-1116:10 -
2 stops31h 55m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 4-11HK$3,405
Tue 16-222:55 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 1-11HK$3,413
Mon 21-1220:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 31-10HK$3,436
Wed 20-120:50 -
1 stop27h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 1-11HK$3,444
Mon 23-1120:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 4-11HK$3,483
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 4 November 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 4 November 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
Sat 17-4
22:25-19:35
1 stop36h 10m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,609
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 12-11
12:35-14:10
1 stop17h 35m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,276
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 12-11
11:25-18:33
2 stops23h 08m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,323
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 14-12
22:30-21:21
3 stops38h 51m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,331
Fastest return journey
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sat 14-11
13:05-08:45
Nonstop11h 40m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,660
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 13-11
11:25-23:18
2 stops27h 53m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,707
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 15-2
00:55-17:00
2 stops32h 05m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,715
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 15-11
11:25-18:33
2 stops23h 08m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,848
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 11-1
00:55-09:05
1 stop24h 10m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$5,154
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 19-1
10:35-21:17
3 stops26h 42m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$5,186
Flights are sorted by cheapest return flights first.
Deals found on 31-10
Showing 1-10 of 19 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$5,209). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,352). 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 4 November 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 63 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 4 November 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 13 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 24h 05m. United Airlines provides one of the quickest options available for as low as HK$5,892. Airlines will cover a distance of 10435 km.
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$3,117), and China Airlines (HK$4,809) 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$5,209). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,352). 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 4 November 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 4 November 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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