Cheap flights from Hong Kong to Seattle from HK$3,107
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
29 Nov — 6 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 30 October 2026.
Mon 23-1111:25 -
1 stop23h 20m
Mon 30-1121:30 -
1 stop28h 20m
Deal found 26-10HK$5,437
Thu 29-1013:30 -
1 stop21h 15m
Wed 11-1121:30 -
1 stop20h 35m
Deal found 26-10HK$5,523
Thu 12-1122:30 -
1 stop33h 57m
Sun 15-1116:39 -
1 stop34h 36m
Deal found 29-10HK$5,649
Wed 28-1010:35 -
2 stops23h 34m
Tue 3-1119:35 -
1 stop19h 10m
Deal found 26-10HK$5,657
Thu 29-1022:45 -
1 stop27h 29m
Mon 2-1115:35 -
1 stop35h 45m
Deal found 29-10HK$5,665
Mon 14-1215:50 -
1 stop32h 30m
Sat 2-110:20 -
1 stop34h 50m
Deal found 28-10HK$6,026
Mon 14-1211:25 -
1 stop20h 47m
Sat 2-117:35 -
1 stop33h 45m
Deal found 29-10HK$6,049
Wed 28-1000:55 -
2 stops32h 27m
Wed 11-1110:10 -
2 stops20h 30m
Deal found 26-10HK$6,151
Thu 29-1010:45 -
1 stop22h 37m
Wed 11-1119:05 -
2 stops36h 05m
Deal found 26-10HK$6,206
Tue 22-1211:55 -
1 stop19h 10m
Mon 19-401:15 -
1 stop26h 40m
Deal found 28-10HK$6,316
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 30 October 2026.
Wed 2-1210:35 -
1 stop17h 45m
Wed 9-1206:15 -
1 stop21h 00m
Deal found 27-10HK$5,649
Wed 23-1215:30 -
1 stop18h 40m
Thu 31-1223:30 -
1 stop18h 40m
Deal found 26-10HK$6,402
Tue 22-1220:05 -
1 stop14h 05m
Mon 19-401:15 -
1 stop24h 20m
Deal found 29-10HK$6,410
Tue 22-1213:05 -
Nonstop11h 40m
Thu 31-1210:25 -
Nonstop14h 20m
Deal found 25-10HK$8,332
Thu 12-1122:30 -
1 stop33h 57m
Sun 15-1116:39 -
1 stop34h 36m
Deal found 29-10HK$5,649
Mon 23-1110:35 -
2 stops21h 37m
Mon 30-1119:35 -
1 stop19h 10m
Deal found 26-10HK$5,657
Wed 23-1211:25 -
2 stops21h 07m
Thu 31-1205:00 -
1 stop22h 20m
Deal found 26-10HK$6,787
Mon 14-1210:35 -
3 stops26h 46m
Fri 1-119:25 -
1 stop31h 55m
Deal found 29-10HK$8,050
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 30 October 2026.
Mon 23-1113:05 -
Nonstop11h 40m
Mon 30-1110:25 -
Nonstop14h 20m
Deal found 26-10HK$7,508
Wed 23-1213:05 -
Nonstop11h 40m
Thu 31-1210:25 -
Nonstop14h 20m
Deal found 26-10HK$8,324
Tue 22-1213:05 -
Nonstop11h 40m
Thu 31-1210:25 -
Nonstop14h 20m
Deal found 25-10HK$8,332
Wed 27-113:05 -
Nonstop11h 40m
Wed 17-210:25 -
Nonstop14h 20m
Deal found 28-10HK$8,411
Tue 22-1213:05 -
Nonstop11h 40m
Tue 20-411:45 -
Nonstop14h 00m
Deal found 28-10HK$9,211
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 30 October 2026 and is based on user searches.
Wed 28-1000:55 -
2 stops32h 27m
Wed 11-1110:10 -
2 stops20h 30m
Deal found 26-10HK$6,151
Thu 29-1013:30 -
1 stop21h 15m
Wed 11-1121:30 -
1 stop20h 35m
Deal found 26-10HK$5,523
Thu 29-1022:45 -
1 stop27h 29m
Mon 2-1115:35 -
1 stop35h 45m
Deal found 29-10HK$5,665
Thu 29-1010:45 -
1 stop22h 37m
Wed 11-1119:05 -
2 stops36h 05m
Deal found 26-10HK$6,206
Thu 29-1022:45 -
2 stops28h 35m
Mon 2-1112:20 -
2 stops26h 25m
Deal found 29-10HK$6,567
Thu 12-1122:30 -
1 stop33h 57m
Sun 15-1116:39 -
1 stop34h 36m
Deal found 29-10HK$5,649
Thu 12-1110:45 -
1 stop19h 52m
Sun 15-1119:05 -
2 stops36h 05m
Deal found 29-10HK$6,394
Mon 23-1111:25 -
1 stop23h 20m
Mon 30-1121:30 -
1 stop28h 20m
Deal found 26-10HK$5,437
Mon 23-1114:50 -
2 stops19h 32m
Mon 30-1108:40 -
2 stops22h 30m
Deal found 26-10HK$6,402
Mon 23-1113:05 -
Nonstop11h 40m
Mon 30-1110:25 -
Nonstop14h 20m
Deal found 26-10HK$7,508
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 30 October 2026.
Fri 20-1113:30 -
1 stop21h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 27-10HK$3,107
Thu 26-1119:05 -
1 stop15h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 25-10HK$3,138
Fri 4-1219:05 -
1 stop15h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 26-10HK$3,193
Tue 24-1122:55 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 26-10HK$3,217
Wed 2-1222:55 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 26-10HK$3,256
Fri 6-1111:25 -
1 stop23h 20m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 28-10HK$3,272
Wed 11-1119:05 -
1 stop15h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 28-10HK$3,303
Mon 21-1220:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 25-10HK$3,366
Mon 30-1115:50 -
1 stop32h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 28-10HK$3,382
Mon 30-1120:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 29-10HK$3,389
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 30 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 30 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
Wed 11-11
19:05-18:45
1 stop15h 40m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,303
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 22-3
13:30-19:45
1 stop21h 15m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,813
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 21-2
11:10-18:10
1 stop23h 00m
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
Tue 24-11
10:20-18:10
1 stop23h 50m
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
Wed 25-11
00:55-18:22
2 stops33h 27m
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
Wed 11-11
22:45-18:33
2 stops35h 48m
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
Tue 24-11
22:45-14:39
2 stops31h 54m
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
Thu 28-1
12:35-20:24
2 stops23h 49m
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
Mon 15-2
00:55-16:50
2 stops31h 55m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,715
Fastest return journey
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 9-11
13:05-08:45
Nonstop11h 40m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$5,155
Flights are sorted by cheapest return flights first.
Deals found on 27-10
Showing 1-10 of 20 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$5,210). 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 30 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 30 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 17h 45m. United Airlines provides one of the quickest options available for as low as HK$5,649. 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$3,117), and China Airlines (HK$4,809) offers the cheapest pricing from Hong Kong to Seattle. United Airlines is priced at 62% 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$5,210). 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 30 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 30 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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