Cheap flights from Hong Kong to Seattle from HK$2,868
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 25-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
11 Jul — 18 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 Monday
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 11 June 2026.
Mon 22-610:25
HKG
-
SEA
2 stops23h 07m
Multiple Airlines
Mon 10-819:20
SEA
-
HKG
1 stop18h 55m
Multiple Airlines
Deal found 11-6HK$4,710
Mon 15-601:40
HKG
-
SEA
2 stops31h 50m
Multiple Airlines
Fri 10-719:20
SEA
-
HKG
2 stops37h 10m
Multiple Airlines
Deal found 9-6HK$4,811
Thu 3-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 7-912:36
SEA
-
HKG
1 stop25h 29m
Delta
Deal found 10-6HK$4,913
Fri 4-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Fri 1-118:55
SEA
-
HKG
1 stop20h 45m
Delta
Deal found 7-6HK$4,921
Thu 10-912:20
HKG
-
SEA
1 stop16h 17m
Delta
Fri 23-1014:30
SEA
-
HKG
1 stop23h 35m
Delta
Deal found 8-6HK$4,929
Thu 18-622:30
HKG
-
SEA
1 stop37h 23m
United Airlines
Sat 4-710:29
SEA
-
HKG
2 stops28h 11m
United Airlines
Deal found 8-6HK$4,937
Sat 27-609:30
HKG
-
SEA
2 stops24h 02m
Air Canada
Sat 11-719:20
SEA
-
HKG
1 stop18h 55m
Air Canada
Deal found 10-6HK$4,960
Thu 3-900:45
HKG
-
SEA
1 stop27h 52m
Delta
Mon 7-1213:00
SEA
-
HKG
1 stop30h 20m
Delta
Deal found 7-6HK$4,968
Fri 4-922:30
HKG
-
SEA
2 stops31h 59m
United Airlines
Sat 2-115:30
SEA
-
HKG
1 stop23h 15m
United Airlines
Deal found 7-6HK$4,976
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 11 June 2026.
Thu 3-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 7-909:59
SEA
-
HKG
1 stop28h 06m
Delta
Deal found 9-6HK$4,913
Fri 16-1012:40
HKG
-
SEA
1 stop24h 19m
United Airlines
Tue 20-1019:25
SEA
-
HKG
1 stop18h 35m
United Airlines
Deal found 6-6HK$4,976
Sun 21-611:35
HKG
-
SEA
1 stop19h 35m
星宇航空
Tue 23-601:15
SEA
-
HKG
1 stop26h 40m
星宇航空
Deal found 10-6HK$6,175
Sat 27-609:25
HKG
-
SEA
1 stop29h 41m
Delta
Sat 11-715:10
SEA
-
HKG
1 stop22h 55m
Delta
Deal found 8-6HK$4,976
Fri 6-1111:25
HKG
-
SEA
2 stops25h 23m
United Airlines
Tue 10-1105:00
SEA
-
HKG
2 stops22h 15m
United Airlines
Deal found 10-6HK$4,976
Thu 3-912:40
HKG
-
SEA
1 stop24h 01m
United Airlines
Mon 7-916:58
SEA
-
HKG
2 stops21h 02m
United Airlines
Deal found 10-6HK$5,086
Thu 2-711:45
HKG
-
SEA
1 stop17h 45m
United Airlines
Thu 23-706:00
SEA
-
HKG
2 stops32h 00m
United Airlines
Deal found 6-6HK$6,802
Tue 7-712:40
HKG
-
SEA
2 stops21h 07m
United Airlines
Tue 14-705:15
SEA
-
HKG
2 stops22h 15m
United Airlines
Deal found 7-6HK$7,593
Tue 25-812:40
HKG
-
SEA
1 stop17h 59m
United Airlines
Tue 8-915:30
SEA
-
HKG
2 stops23h 10m
United Airlines
Deal found 9-6HK$7,695
Sat 4-711:45
HKG
-
SEA
1 stop26h 33m
United Airlines
Sat 22-816:35
SEA
-
HKG
1 stop22h 05m
United Airlines
Deal found 10-6HK$8,032
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 11 June 2026.
Tue 1-1213:30
HKG
-
SEA
Nonstop11h 40m
American Airlines
Tue 12-110:50
SEA
-
HKG
Nonstop13h 55m
American Airlines
Deal found 9-6HK$8,408
Mon 28-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 6-1011:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 8-6HK$8,667
Sat 27-613:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Sat 11-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 7-6HK$8,972
Thu 27-813:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Tue 15-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 10-6HK$9,278
Tue 7-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Tue 14-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 7-6HK$9,638
Mon 6-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 13-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 10-6HK$9,701
Tue 7-713:25
HKG
-
SEA
Nonstop11h 55m
American Airlines
Tue 14-712:25
SEA
-
HKG
Nonstop13h 20m
American Airlines
Deal found 8-6HK$9,795
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 11 June 2026 and is based on user searches.
Mon 15-601:40
HKG
-
SEA
2 stops31h 50m
Multiple Airlines
Fri 10-719:20
SEA
-
HKG
2 stops37h 10m
Multiple Airlines
Deal found 9-6HK$4,811
Thu 18-617:55
HKG
-
SEA
1 stop34h 30m
Delta
Sat 4-712:35
SEA
-
HKG
1 stop25h 30m
Delta
Deal found 8-6HK$4,921
Thu 18-622:30
HKG
-
SEA
1 stop37h 23m
United Airlines
Sat 4-710:29
SEA
-
HKG
2 stops28h 11m
United Airlines
Deal found 8-6HK$4,937
Mon 22-610:25
HKG
-
SEA
2 stops23h 07m
Multiple Airlines
Mon 10-819:20
SEA
-
HKG
1 stop18h 55m
Multiple Airlines
Deal found 11-6HK$4,710
Mon 22-612:20
HKG
-
SEA
1 stop16h 05m
Delta
Mon 10-809:59
SEA
-
HKG
1 stop28h 06m
Delta
Deal found 11-6HK$4,913
Sat 27-609:30
HKG
-
SEA
2 stops24h 02m
Air Canada
Sat 11-719:20
SEA
-
HKG
1 stop18h 55m
Air Canada
Deal found 10-6HK$4,960
Sat 27-611:45
HKG
-
SEA
2 stops35h 10m
United Airlines
Sat 11-706:00
SEA
-
HKG
2 stops32h 00m
United Airlines
Deal found 7-6HK$4,976
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 11 June 2026.
Thu 25-609:25
HKG
-
SEA
2 stops19h 57m
Multiple Airlines
Deal found 10-6HK$2,868
Sat 20-607:55
HKG
-
SEA
2 stops21h 27m
Multiple Airlines
Deal found 7-6HK$2,884
Sat 27-609:30
HKG
-
SEA
2 stops24h 02m
Air Canada
Deal found 9-6HK$2,899
Tue 16-609:25
HKG
-
SEA
2 stops24h 05m
Multiple Airlines
Deal found 11-6HK$2,923
Sat 20-600:45
HKG
-
SEA
2 stops48h 22m
Air Canada
Deal found 10-6HK$2,970
Sat 20-617:55
HKG
-
SEA
1 stop34h 30m
Delta
Deal found 10-6HK$2,978
Fri 23-1017:55
HKG
-
SEA
1 stop31h 45m
Korean Air
Deal found 11-6HK$2,986
Mon 22-609:30
HKG
-
SEA
2 stops39h 37m
Air Canada
Deal found 7-6HK$3,009
Fri 26-612:40
HKG
-
SEA
1 stop24h 19m
United Airlines
Deal found 7-6HK$3,017
Mon 2-1111:25
HKG
-
SEA
2 stops25h 23m
United Airlines
Deal found 7-6HK$3,033
Sun 21-609:25
HKG
-
SEA
1 stop29h 41m
Delta
Deal found 7-6HK$3,040
Sat 20-611:45
HKG
-
SEA
2 stops35h 15m
United Airlines
Deal found 10-6HK$3,080
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 11 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 11 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
Thu 3-9
17:55-13:37
1 stop34h 42m
Seattle/Tacoma Intl
Mon 7-9
09:59-05:05
1 stop28h 06m
HK$4,913
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 16-10
12:40-21:59
1 stop24h 19m
Seattle/Tacoma Intl
Tue 20-10
19:25-05:00
1 stop18h 35m
HK$4,976
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 27-6
09:25-00:06
1 stop29h 41m
Seattle/Tacoma Intl
Sat 11-7
15:10-05:05
1 stop22h 55m
HK$4,976
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 6-11
11:25-20:48
2 stops25h 23m
Seattle/Tacoma Intl
Tue 10-11
05:00-19:15
2 stops22h 15m
HK$4,976
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 3-9
12:40-21:41
1 stop24h 01m
Seattle/Tacoma Intl
Mon 7-9
16:58-05:00
2 stops21h 02m
HK$5,086
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 21-6
11:35-16:10
1 stop19h 35m
Seattle/Tacoma Intl
Tue 23-6
01:15-18:55
1 stop26h 40m
HK$6,175
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 2-7
11:45-14:30
1 stop17h 45m
Seattle/Tacoma Intl
Thu 23-7
06:00-05:00
2 stops32h 00m
HK$6,802
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 7-7
12:40-18:47
2 stops21h 07m
Seattle/Tacoma Intl
Tue 14-7
05:15-18:30
2 stops22h 15m
HK$7,593
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 25-8
12:40-15:39
1 stop17h 59m
Seattle/Tacoma Intl
Tue 8-9
15:30-05:40
2 stops23h 10m
HK$7,695
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 4-7
11:45-23:18
1 stop26h 33m
Seattle/Tacoma Intl
Sat 22-8
16:35-05:40
1 stop22h 05m
HK$8,032
Flights are sorted by cheapest return flights first.
Deals found on 9-6
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
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$5,023). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,672). 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 11 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 16% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 102 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 16% 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$5,235.
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 35m.
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 11 June 2026.
Check out reviews from past customers who have flown with 星宇航空,EVA Air, 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.
New flight, very nice inflight service, very nice seat and comfortable seat
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 24h 19m. Delta provides one of the quickest options available for as low as HK$4,976. 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$3,195), Air Canada (HK$3,578), and China Airlines (HK$4,803) 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$5,023). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,672). 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 11 June 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 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 11 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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