Cheap flights from Hong Kong to Seattle from HK$2,830
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 22-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
23 Jul — 30 Jul1
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 November, 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 23 June 2026.
Mon 31-816:30
HKG
-
SEA
2 stops41h 02m
Multiple Airlines
Tue 15-915:00
SEA
-
HKG
1 stop23h 15m
Multiple Airlines
Deal found 21-6HK$4,711
Tue 23-610:25
HKG
-
SEA
2 stops23h 07m
Multiple Airlines
Sun 5-705:45
SEA
-
HKG
2 stops38h 05m
Multiple Airlines
Deal found 18-6HK$4,766
Thu 3-917:55
HKG
-
SEA
1 stop31h 45m
Korean Air
Mon 7-912:50
SEA
-
HKG
1 stop36h 30m
Korean Air
Deal found 18-6HK$4,845
Mon 14-900:45
HKG
-
SEA
2 stops48h 07m
Air Canada
Sat 19-905:40
SEA
-
HKG
1 stop32h 35m
Air Canada
Deal found 18-6HK$4,852
Thu 3-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 7-909:59
SEA
-
HKG
1 stop28h 06m
Delta
Deal found 22-6HK$4,915
Fri 26-609:45
HKG
-
SEA
1 stop27h 57m
Air Canada
Fri 24-705:45
SEA
-
HKG
1 stop32h 30m
Air Canada
Deal found 21-6HK$4,931
Mon 26-1022:30
HKG
-
SEA
1 stop26h 10m
United Airlines
Tue 27-1013:16
SEA
-
HKG
1 stop25h 29m
United Airlines
Deal found 21-6HK$4,939
Sun 25-1000:55
HKG
-
SEA
2 stops32h 27m
Air Canada
Tue 27-1019:05
SEA
-
HKG
2 stops37h 05m
Air Canada
Deal found 22-6HK$4,970
Sat 27-609:25
HKG
-
SEA
1 stop29h 41m
Delta
Sat 11-707:15
SEA
-
HKG
1 stop30h 50m
Delta
Deal found 19-6HK$4,978
Sat 27-611:45
HKG
-
SEA
1 stop22h 02m
United Airlines
Sat 11-713:30
SEA
-
HKG
1 stop24h 30m
United Airlines
Deal found 22-6HK$5,048
Thu 3-912:40
HKG
-
SEA
2 stops25h 46m
United Airlines
Mon 7-912:15
SEA
-
HKG
2 stops25h 45m
United Airlines
Deal found 19-6HK$5,088
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 23 June 2026.
Mon 26-1022:30
HKG
-
SEA
1 stop26h 10m
United Airlines
Tue 27-1013:16
SEA
-
HKG
1 stop25h 29m
United Airlines
Deal found 22-6HK$4,931
Thu 3-912:20
HKG
-
SEA
2 stops26h 24m
Delta
Mon 7-907:20
SEA
-
HKG
2 stops24h 25m
Delta
Deal found 22-6HK$5,817
Mon 31-821:45
HKG
-
SEA
1 stop36h 15m
EVA Air
Mon 14-901:30
SEA
-
HKG
1 stop21h 55m
EVA Air
Deal found 21-6HK$6,303
Mon 26-1013:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 27-1011:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 19-6HK$7,549
Wed 23-912:20
HKG
-
SEA
1 stop37h 20m
Korean Air
Tue 22-1211:00
SEA
-
HKG
1 stop37h 50m
Korean Air
Deal found 22-6HK$7,753
Thu 3-921:45
HKG
-
SEA
1 stop38h 56m
United Airlines
Mon 7-912:15
SEA
-
HKG
2 stops25h 45m
United Airlines
Deal found 22-6HK$5,221
Mon 6-711:45
HKG
-
SEA
1 stop17h 45m
United Airlines
Mon 13-706:00
SEA
-
HKG
2 stops32h 00m
United Airlines
Deal found 18-6HK$6,804
Sat 1-811:45
HKG
-
SEA
1 stop26h 34m
United Airlines
Fri 28-816:30
SEA
-
HKG
1 stop22h 10m
United Airlines
Deal found 20-6HK$7,972
Mon 27-711:45
HKG
-
SEA
1 stop26h 25m
United Airlines
Sat 8-806:00
SEA
-
HKG
2 stops32h 00m
United Airlines
Deal found 19-6HK$7,972
Sat 1-811:45
HKG
-
SEA
1 stop24h 18m
United Airlines
Sat 29-816:35
SEA
-
HKG
2 stops21h 25m
United Airlines
Deal found 20-6HK$7,972
Sun 12-723:55
HKG
-
SEA
2 stops38h 15m
United Airlines
Sun 19-706:00
SEA
-
HKG
2 stops32h 00m
United Airlines
Deal found 18-6HK$8,921
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 23 June 2026.
Mon 26-1013:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 27-1011:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 18-6HK$7,549
Tue 8-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Wed 23-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 19-6HK$8,639
Tue 1-1213:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 15-1210:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 22-6HK$9,289
Mon 6-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Thu 9-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 22-6HK$9,721
Wed 23-913:25
HKG
-
SEA
Nonstop11h 40m
American Airlines
Tue 22-1210:50
SEA
-
HKG
Nonstop13h 55m
American Airlines
Deal found 20-6HK$9,807
Mon 6-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 13-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 18-6HK$10,301
Thu 3-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 7-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 22-6HK$10,434
Thu 3-913:25
HKG
-
SEA
Nonstop11h 55m
American Airlines
Mon 7-912:25
SEA
-
HKG
Nonstop13h 20m
American Airlines
Deal found 21-6HK$10,504
Mon 31-813:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Tue 15-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 21-6HK$10,771
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 23 June 2026 and is based on user searches.
Mon 22-623:55
HKG
-
SEA
1 stop29h 30m
ANA
Tue 7-710:45
SEA
-
HKG
2 stops27h 30m
ANA
Deal found 20-6HK$5,519
Mon 22-612:40
HKG
-
SEA
2 stops25h 52m
Multiple Airlines
Tue 7-710:45
SEA
-
HKG
2 stops27h 30m
Multiple Airlines
Deal found 20-6HK$5,817
Mon 22-620:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Mon 6-701:15
SEA
-
HKG
1 stop17h 40m
星宇航空
Deal found 20-6HK$6,138
Tue 23-610:25
HKG
-
SEA
2 stops23h 07m
Multiple Airlines
Sun 5-705:45
SEA
-
HKG
2 stops38h 05m
Multiple Airlines
Deal found 18-6HK$4,766
Fri 26-609:45
HKG
-
SEA
1 stop27h 57m
Air Canada
Fri 24-705:45
SEA
-
HKG
1 stop32h 30m
Air Canada
Deal found 21-6HK$4,931
Fri 26-609:45
HKG
-
SEA
1 stop19h 37m
Air Canada
Wed 22-705:45
SEA
-
HKG
2 stops26h 00m
Air Canada
Deal found 21-6HK$6,295
Sat 27-609:25
HKG
-
SEA
1 stop29h 41m
Delta
Sat 11-707:15
SEA
-
HKG
1 stop30h 50m
Delta
Deal found 19-6HK$4,978
Sat 27-611:45
HKG
-
SEA
1 stop22h 02m
United Airlines
Sat 11-713:30
SEA
-
HKG
1 stop24h 30m
United Airlines
Deal found 22-6HK$5,048
Sat 27-609:30
HKG
-
SEA
2 stops24h 02m
ANA
Sat 11-710:45
SEA
-
HKG
2 stops27h 30m
ANA
Deal found 20-6HK$5,809
Mon 29-620:20
HKG
-
SEA
1 stop27h 40m
Hainan Airlines
Sat 18-711:00
SEA
-
HKG
1 stop22h 35m
Hainan Airlines
Deal found 21-6HK$6,640
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 23 June 2026.
Tue 22-909:45
HKG
-
SEA
1 stop27h 57m
Air Canada
Deal found 22-6HK$2,830
Fri 18-900:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 22-6HK$2,877
Sat 19-900:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 22-6HK$2,885
Mon 9-1108:15
HKG
-
SEA
2 stops26h 07m
Multiple Airlines
Deal found 22-6HK$2,916
Wed 9-1208:15
HKG
-
SEA
2 stops26h 07m
Multiple Airlines
Deal found 21-6HK$2,940
Wed 9-901:55
HKG
-
SEA
2 stops27h 27m
Multiple Airlines
Deal found 22-6HK$2,963
Sat 12-909:25
HKG
-
SEA
2 stops19h 57m
Multiple Airlines
Deal found 21-6HK$2,971
Sat 31-1000:55
HKG
-
SEA
1 stop26h 56m
Delta
Deal found 20-6HK$2,979
Sat 19-909:20
HKG
-
SEA
2 stops24h 12m
Multiple Airlines
Deal found 22-6HK$3,026
Sun 1-1122:30
HKG
-
SEA
2 stops28h 44m
United Airlines
Deal found 20-6HK$3,034
Mon 21-922:30
HKG
-
SEA
3 stops28h 14m
United Airlines
Deal found 22-6HK$3,065
Mon 23-1108:30
HKG
-
SEA
3 stops29h 27m
Multiple Airlines
Deal found 21-6HK$3,089
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 23 June 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 70,647 searches. Data last updated 23 June 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 - SEA
HKGSEA
Hong Kong Intl
Mon 26-10
22:30-09:40
1 stop26h 10m
Seattle/Tacoma Intl
Tue 27-10
13:16-05:45
1 stop25h 29m
HK$4,931
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 3-9
21:45-21:41
1 stop38h 56m
Seattle/Tacoma Intl
Mon 7-9
12:15-05:00
2 stops25h 45m
HK$5,221
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 3-9
12:20-23:44
2 stops26h 24m
Seattle/Tacoma Intl
Mon 7-9
07:20-22:45
2 stops24h 25m
HK$5,817
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 31-8
21:45-19:00
1 stop36h 15m
Seattle/Tacoma Intl
Mon 14-9
01:30-14:25
1 stop21h 55m
HK$6,303
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 6-7
11:45-14:30
1 stop17h 45m
Seattle/Tacoma Intl
Mon 13-7
06:00-05:00
2 stops32h 00m
HK$6,804
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 26-10
13:30-10:10
Nonstop11h 40m
Seattle/Tacoma Intl
Tue 27-10
11:50-16:45
Nonstop13h 55m
HK$7,549
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 23-9
12:20-10:40
1 stop37h 20m
Seattle/Tacoma Intl
Tue 22-12
11:00-16:50
1 stop37h 50m
HK$7,753
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 1-8
11:45-23:19
1 stop26h 34m
Seattle/Tacoma Intl
Fri 28-8
16:30-05:40
1 stop22h 10m
HK$7,972
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 27-7
11:45-23:10
1 stop26h 25m
Seattle/Tacoma Intl
Sat 8-8
06:00-05:00
2 stops32h 00m
HK$7,972
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 1-8
11:45-21:03
1 stop24h 18m
Seattle/Tacoma Intl
Sat 29-8
16:35-05:00
2 stops21h 25m
HK$7,972
Flights are sorted by cheapest return flights first.
Deals found on 18-6
Showing 1-10 of 23 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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,025). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$8,059). 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 23 June 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?
How often are flights from Hong Kong to Seattle delayed?
About 17% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 84 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 17% 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 71% 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$5,237.
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 Tokyo (NRT) have the shortest average one-way travel time for one-stop routes: 14h 55m.
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 23 June 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.
Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
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 is 1 flight 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 7 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 26h 10m. United Airlines provides one of the quickest options available for as low as HK$4,931. 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$3,196), Air Canada (HK$3,579), and China Airlines (HK$4,805) offers the cheapest pricing from Hong Kong to Seattle. United Airlines is priced at 48% 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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,025). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$8,059). 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
Renton
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 23 June 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 June 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 70,647 searches. Data last updated 23 June 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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