Cheap flights from Hong Kong to Seattle from HK$3,135
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17-2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
24 Sep — 1 Oct1
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 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
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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 25 August 2026.
Wed 9-911:45 -
1 stop17h 39m
Wed 9-916:30 -
2 stops21h 30m
Deal found 20-8HK$5,603
Wed 28-1010:35 -
1 stop20h 52m
Wed 4-1112:20 -
1 stop26h 40m
Deal found 21-8HK$5,643
Wed 28-1011:25 -
1 stop22h 44m
Sun 1-1119:35 -
1 stop31h 45m
Deal found 24-8HK$5,650
Thu 3-911:45 -
1 stop21h 44m
Mon 7-912:15 -
1 stop26h 25m
Deal found 24-8HK$5,713
Thu 15-1009:45 -
1 stop15h 20m
Fri 30-1008:40 -
2 stops35h 40m
Deal found 22-8HK$5,721
Thu 27-808:45 -
1 stop20h 45m
Mon 31-813:35 -
1 stop18h 25m
Deal found 23-8HK$5,870
Mon 12-1009:45 -
1 stop19h 37m
Fri 30-1008:40 -
2 stops23h 30m
Deal found 23-8HK$5,909
Mon 5-1000:45 -
2 stops37h 02m
Tue 27-1019:05 -
2 stops37h 05m
Deal found 22-8HK$5,917
Sun 4-1022:30 -
2 stops32h 20m
Sun 11-1019:25 -
1 stop32h 30m
Deal found 20-8HK$6,042
Sun 20-911:45 -
1 stop19h 29m
Mon 28-916:35 -
1 stop22h 05m
Deal found 24-8HK$6,050
Mon 14-910:10 -
1 stop21h 00m
Sun 4-1001:15 -
1 stop28h 55m
Deal found 21-8HK$6,089
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 25 August 2026.
Thu 1-1011:45 -
1 stop19h 49m
Thu 1-1018:43 -
1 stop19h 57m
Deal found 21-8HK$5,603
Tue 6-1011:05 -
1 stop22h 35m
Mon 12-1001:30 -
1 stop21h 55m
Deal found 22-8HK$6,309
Wed 28-1010:35 -
1 stop20h 52m
Wed 4-1112:20 -
1 stop26h 40m
Deal found 21-8HK$5,643
Wed 28-1022:30 -
2 stops32h 42m
Sun 1-1115:35 -
1 stop35h 45m
Deal found 21-8HK$5,643
Tue 6-1022:30 -
1 stop26h 33m
Tue 13-1012:16 -
2 stops25h 44m
Deal found 24-8HK$5,650
Thu 26-1110:35 -
1 stop17h 45m
Fri 26-212:15 -
1 stop26h 45m
Deal found 22-8HK$6,042
Wed 9-911:45 -
2 stops25h 06m
Sat 19-917:20 -
1 stop20h 40m
Deal found 21-8HK$6,042
Sun 20-911:45 -
1 stop19h 29m
Sun 27-916:35 -
2 stops35h 20m
Deal found 23-8HK$6,050
Mon 23-1110:35 -
1 stop23h 58m
Fri 27-1118:30 -
1 stop20h 30m
Deal found 23-8HK$6,050
Fri 18-1210:35 -
1 stop23h 54m
Mon 4-112:34 -
2 stops26h 11m
Deal found 20-8HK$7,962
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 25 August 2026.
Mon 7-913:25 -
Nonstop11h 55m
Mon 21-911:45 -
Nonstop14h 00m
Deal found 22-8HK$7,508
Mon 21-913:25 -
Nonstop11h 40m
Mon 28-911:45 -
Nonstop14h 00m
Deal found 20-8HK$7,539
Wed 9-913:25 -
Nonstop11h 55m
Wed 23-911:45 -
Nonstop14h 00m
Deal found 21-8HK$7,563
Tue 22-913:25 -
Nonstop11h 40m
Tue 29-911:45 -
Nonstop14h 00m
Deal found 23-8HK$7,571
Mon 28-913:25 -
Nonstop11h 40m
Thu 8-1011:45 -
Nonstop14h 00m
Deal found 23-8HK$7,586
Sat 5-913:25 -
Nonstop11h 55m
Sat 19-911:45 -
Nonstop14h 00m
Deal found 21-8HK$7,610
Tue 2-213:30 -
Nonstop11h 40m
Tue 9-210:50 -
Nonstop13h 55m
Deal found 23-8HK$8,323
Wed 9-913:25 -
Nonstop11h 55m
Wed 23-911:45 -
Nonstop14h 00m
Deal found 21-8HK$8,393
Tue 6-1013:25 -
Nonstop11h 40m
Tue 13-1011:45 -
Nonstop14h 00m
Deal found 22-8HK$8,417
Tue 29-913:25 -
Nonstop11h 40m
Mon 5-1011:45 -
Nonstop14h 00m
Deal found 23-8HK$8,629
Mon 28-913:25 -
Nonstop11h 40m
Tue 6-1011:45 -
Nonstop14h 00m
Deal found 23-8HK$8,636
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 25 August 2026 and is based on user searches.
Thu 27-808:45 -
1 stop20h 45m
Mon 31-813:35 -
1 stop18h 25m
Deal found 23-8HK$5,870
Thu 3-911:45 -
1 stop21h 44m
Mon 7-912:15 -
1 stop26h 25m
Deal found 24-8HK$5,713
Sun 6-913:35 -
1 stop17h 35m
Sun 20-901:15 -
1 stop17h 45m
Deal found 21-8HK$6,160
Mon 7-911:45 -
1 stop17h 39m
Mon 21-906:32 -
2 stops31h 28m
Deal found 21-8HK$5,643
Mon 7-911:45 -
1 stop23h 58m
Fri 25-912:16 -
1 stop26h 24m
Deal found 20-8HK$6,042
Mon 7-911:20 -
1 stop19h 50m
Sun 20-901:15 -
1 stop17h 40m
Deal found 22-8HK$6,129
Tue 8-912:40 -
1 stop17h 59m
Tue 22-917:20 -
1 stop20h 40m
Deal found 21-8HK$6,097
Wed 9-911:45 -
1 stop17h 39m
Wed 9-916:30 -
1 stop22h 10m
Deal found 20-8HK$5,603
Mon 14-910:10 -
1 stop21h 00m
Sun 4-1001:15 -
1 stop28h 55m
Deal found 21-8HK$6,089
Sun 20-911:45 -
1 stop19h 29m
Mon 28-916:35 -
1 stop22h 05m
Deal found 24-8HK$6,050
Tue 22-911:45 -
2 stops22h 29m
Tue 29-919:25 -
1 stop18h 35m
Deal found 23-8HK$5,650
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 25 August 2026.
Wed 17-213:30 -
1 stop21h 00m
Deal found 24-8HK$3,135
Wed 28-1022:55 -
1 stop35h 35m
Deal found 24-8HK$3,268
Mon 15-211:30 -
1 stop23h 00m
Deal found 24-8HK$3,299
Wed 11-1122:55 -
1 stop35h 35m
Deal found 24-8HK$3,354
Tue 22-913:40 -
1 stop21h 25m
Deal found 23-8HK$3,440
Wed 11-1113:40 -
3 stops45h 14m
Deal found 24-8HK$3,472
Wed 9-919:45 -
1 stop32h 55m
Deal found 24-8HK$3,487
Sun 8-1113:40 -
2 stops34h 42m
Deal found 24-8HK$3,495
Tue 6-1015:15 -
2 stops42h 18m
Deal found 22-8HK$3,503
Sat 21-1119:45 -
1 stop35h 20m
Deal found 20-8HK$3,511
Wed 21-1013:30 -
2 stops20h 03m
Deal found 22-8HK$3,542
Wed 23-911:30 -
1 stop23h 35m
Deal found 23-8HK$3,566
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 25 August 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 25 August 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
Fastest return journey
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 1-10
11:45-16:34
1 stop19h 49m
Seattle/Tacoma Intl
Thu 1-10
18:43-05:40
1 stop19h 57m
HK$5,603
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Wed 28-10
10:35-16:27
1 stop20h 52m
Seattle/Tacoma Intl
Wed 4-11
12:20-07:00
1 stop26h 40m
HK$5,643
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Wed 28-10
22:30-16:12
2 stops32h 42m
Seattle/Tacoma Intl
Sun 1-11
15:35-19:20
1 stop35h 45m
HK$5,643
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 6-10
22:30-10:03
1 stop26h 33m
Seattle/Tacoma Intl
Tue 13-10
12:16-05:00
2 stops25h 44m
HK$5,650
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Thu 26-11
10:35-12:20
1 stop17h 45m
Seattle/Tacoma Intl
Fri 26-2
12:15-07:00
1 stop26h 45m
HK$6,042
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Wed 9-9
11:45-21:51
2 stops25h 06m
Seattle/Tacoma Intl
Sat 19-9
17:20-05:00
1 stop20h 40m
HK$6,042
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Sun 20-9
11:45-16:14
1 stop19h 29m
Seattle/Tacoma Intl
Sun 27-9
16:35-18:55
2 stops35h 20m
HK$6,050
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Mon 23-11
10:35-18:33
1 stop23h 58m
Seattle/Tacoma Intl
Fri 27-11
18:30-07:00
1 stop20h 30m
HK$6,050
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Tue 6-10
11:05-18:40
1 stop22h 35m
Seattle/Tacoma Intl
Mon 12-10
01:30-14:25
1 stop21h 55m
HK$6,309
Hong KongSeattle
HKG Hong Kong Intl - SEA Seattle/Tacoma Intl
HKGSEA
Hong Kong Intl
Fri 18-12
10:35-18:29
1 stop23h 54m
Seattle/Tacoma Intl
Mon 4-1
12:34-06:45
2 stops26h 11m
HK$7,962
Flights are sorted by cheapest return flights first.
Deals found on 24-8
Showing 1-10 of 21 resultsSorted by cheapest first
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2
3
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, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,204). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,563). 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 25 August 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 below average for this route at the moment.
Hong Kong to Seattle flights typically cost between HK$6,226 and HK$8,507 in September.The cheapest return price found within the last 5 days was HK$5,603 on United Airlines (9 Sept–9 Sept).
How often are flights from Hong Kong to Seattle delayed?
About 26% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 143 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 26% 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 73% 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$4,875.
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 03m.
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 25 August 2026.
Check out reviews from past customers who have flown with 星宇航空,EVA Air, andChina Airlines 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.
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 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 6 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 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 19h 49m. United Airlines provides one of the quickest options available for as low as HK$5,603. 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, Air Canada (HK$3,113), United Airlines (HK$3,195), and China Airlines (HK$4,803) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 49% 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 American Airlines (30%), Cathay Pacific (30%) or Malaysia Airlines (5%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Seattle.
What are the cheapest flights from Hong Kong to Seattle?
While on average a flight from Hong Kong to Seattle is generally HK$8,917, our data shows the cheapest flight currently is HK$6,706. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$5,650 for that flight.
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$5,204). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,563). 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
Shoreline
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 25 August 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 25 August 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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