Cheap flights from Hong Kong to Seattle from HK$3,356
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
10 Dec — 17 Dec1
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 January or February, booked 90 days in advance, depart on a Thursday or Monday and return on a Tuesday
Cheap flight deals from Hong Kong to Seattle
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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 10 November 2026.
Thu 12-1110:35 -
1 stop17h 45m
Wed 25-1118:30 -
1 stop20h 30m
Deal found 9-11HK$5,520
Mon 9-1111:25 -
1 stop26h 25m
Mon 23-1107:00 -
1 stop20h 20m
Deal found 7-11HK$5,536
Mon 9-1110:35 -
1 stop23h 58m
Mon 23-1116:39 -
1 stop22h 21m
Deal found 8-11HK$5,552
Thu 19-1111:25 -
1 stop24h 12m
Mon 23-1115:35 -
1 stop23h 10m
Deal found 5-11HK$5,653
Thu 12-1122:30 -
1 stop29h 50m
Wed 25-1118:30 -
1 stop20h 30m
Deal found 10-11HK$5,685
Sat 12-1210:35 -
3 stops26h 46m
Wed 30-1205:00 -
1 stop22h 20m
Deal found 10-11HK$5,771
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 10 November 2026.
Fri 12-210:35 -
2 stops27h 23m
Mon 15-217:30 -
1 stop21h 15m
Deal found 5-11HK$5,889
Thu 11-212:35 -
1 stop15h 15m
Tue 16-211:57 -
1 stop27h 28m
Deal found 8-11HK$6,336
Mon 1-210:35 -
2 stops27h 24m
Sun 14-213:13 -
1 stop38h 07m
Deal found 9-11HK$5,897
Wed 23-1222:45 -
1 stop36h 59m
Thu 31-1205:00 -
1 stop22h 20m
Deal found 6-11HK$5,897
Mon 1-222:30 -
1 stop18h 15m
Sat 13-217:29 -
2 stops33h 51m
Deal found 9-11HK$5,897
Tue 1-1200:55 -
2 stops32h 20m
Wed 9-1212:35 -
1 stop18h 35m
Deal found 9-11HK$7,245
Wed 10-200:55 -
2 stops29h 49m
Mon 15-221:40 -
2 stops33h 30m
Deal found 7-11HK$7,245
Tue 22-1222:30 -
1 stop38h 10m
Tue 29-1217:34 -
2 stops33h 46m
Deal found 7-11HK$7,175
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 10 November 2026.
Wed 2-1213:05 -
Nonstop11h 40m
Sat 2-110:25 -
Nonstop14h 20m
Deal found 8-11HK$7,567
Sat 21-1113:05 -
Nonstop11h 40m
Sat 5-1210:25 -
Nonstop14h 20m
Deal found 5-11HK$7,614
Tue 22-1213:05 -
Nonstop11h 40m
Wed 30-1210:25 -
Nonstop14h 20m
Deal found 7-11HK$7,622
Mon 14-1213:05 -
Nonstop11h 40m
Wed 30-1210:25 -
Nonstop14h 20m
Deal found 6-11HK$7,645
Mon 14-1213:05 -
Nonstop11h 40m
Tue 29-1210:25 -
Nonstop14h 20m
Deal found 7-11HK$7,653
Wed 23-1213:05 -
Nonstop11h 40m
Thu 31-1210:25 -
Nonstop14h 20m
Deal found 6-11HK$7,661
Mon 1-213:05 -
Nonstop11h 40m
Sat 13-210:25 -
Nonstop14h 20m
Deal found 10-11HK$7,951
Thu 4-213:05 -
Nonstop11h 40m
Sat 13-210:25 -
Nonstop14h 20m
Deal found 8-11HK$7,998
Tue 22-1213:05 -
Nonstop11h 40m
Tue 29-1210:25 -
Nonstop14h 20m
Deal found 7-11HK$8,398
Mon 14-1213:05 -
Nonstop11h 40m
Tue 29-1210:25 -
Nonstop14h 20m
Deal found 10-11HK$8,406
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 10 November 2026 and is based on user searches.
Mon 9-1111:25 -
1 stop26h 25m
Mon 23-1107:00 -
1 stop20h 20m
Deal found 7-11HK$5,536
Mon 9-1110:35 -
1 stop23h 58m
Mon 23-1116:39 -
1 stop22h 21m
Deal found 8-11HK$5,552
Thu 12-1110:35 -
1 stop17h 45m
Wed 25-1118:30 -
1 stop20h 30m
Deal found 9-11HK$5,520
Thu 12-1122:30 -
1 stop29h 50m
Wed 25-1118:30 -
1 stop20h 30m
Deal found 10-11HK$5,685
Thu 19-1111:25 -
1 stop24h 12m
Mon 23-1115:35 -
1 stop23h 10m
Deal found 5-11HK$5,653
Sat 12-1210:35 -
2 stops27h 23m
Wed 30-1205:00 -
1 stop22h 20m
Deal found 10-11HK$5,771
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 10 November 2026.
Fri 20-1120:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 9-11HK$3,356
Wed 17-322:55 -
1 stop35h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 8-11HK$3,372
Mon 30-1120:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 5-11HK$3,380
Mon 18-115:50 -
1 stop32h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 7-11HK$3,387
Wed 9-1216:10 -
2 stops31h 55m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 10-11HK$3,395
Fri 25-1220:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 8-11HK$3,411
Wed 10-320:50 -
1 stop27h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 6-11HK$3,434
Wed 10-220:50 -
1 stop27h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 6-11HK$3,442
Wed 25-1120:50 -
1 stop27h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 9-11HK$3,505
Mon 23-1120:50 -
1 stop27h 30m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 9-11HK$3,529
Find 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 10 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 10 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
Mon 15-3
13:30-19:45
1 stop21h 15m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,717
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 9-4
11:10-19:35
1 stop23h 25m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,811
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 22-11
22:55-18:45
1 stop35h 50m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,811
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 30-3
11:05-19:15
1 stop23h 10m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$3,889
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$3,889
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 7-12
10:35-21:21
3 stops26h 46m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,320
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 10-12
22:30-21:21
3 stops38h 51m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,328
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Wed 9-12
22:30-21:21
3 stops38h 51m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,328
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 23-11
22:45-16:27
2 stops33h 42m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,328
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 9-4
12:40-18:07
2 stops20h 27m
Seattle/Tacoma Intl
Wed 31-12
00:00-16:00
Nonstop0h 00m
HK$4,705
Flights are sorted by cheapest return flights first.
Deals found on 8-11
Showing 1-10 of 19 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
Prices
Delays
More
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 89 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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,497). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,347). 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 10 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 much does it cost for a return flight from Hong Kong to Seattle?
Airfare is typical for this route at the moment.
Hong Kong to Seattle flights typically cost between HK$5,207 and HK$6,524 in December.The cheapest return price found within the last 5 days was HK$5,653 on United Airlines (14 Dec–30 Dec).
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.
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 68% of one-stop itineraries from Hong Kong to Seattle on Cheapflights.
What’s the cheapest stopover airport for flights from Hong Kong to Seattle?
Average return fare for one-stop flights from Hong Kong to Seattle, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Manila (MNL) is the most affordable one-stop option, with an average return flight price of HK$4,877.
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 Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 15h 10m.
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 27m.
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 10 November 2026.
Check out reviews from past customers who have flown with EVA Air,China Airlines, andCathay Pacific 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.
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 airports do I use to fly from Hong Kong to Seattle?
You will need to book a flight from Hong Kong Intl to Seattle/Tacoma Intl if you want to fly from Hong Kong to Seattle. At least 5 different airlines have flights from Hong Kong Intl (HKG) to Seattle/Tacoma Intl (SEA) on a regular basis. There are 2 flights to Seattle from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SEA to be around 11h 40m.
How popular is this Hong Kong to Seattle flight route?
The Hong Kong Intl 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 27h 23m. United Airlines provides one of the quickest options available for as low as HK$5,889. 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$2,475), Air Canada (HK$3,115), and China Airlines (HK$4,806) 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.
What are the most reliable airlines from Hong Kong to Seattle?
Consider Alaska Airlines (75%), American Airlines (63%) or Cathay Pacific (63%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Seattle.
Can I find deals for flights from Hong Kong to Seattle that include hotel bookings?
Yes. In addition to deals on Hong Kong to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Seattle.
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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,497). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,347). 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
Edmonds
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 10 November 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.
Discover the top 5 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 10 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?
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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