Cheap flights from Hong Kong to Seattle from HK$2,703
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 24-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
18 Jul — 25 Jul1
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 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 18 June 2026.
Sat 14-1100:55
HKG
-
SEA
1 stop24h 05m
Korean Air
Sun 29-1111:00
SEA
-
HKG
1 stop20h 10m
Korean Air
Deal found 16-6HK$4,818
Mon 31-800:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Tue 8-912:50
SEA
-
HKG
1 stop18h 55m
Korean Air
Deal found 16-6HK$4,850
Sun 1-1112:35
HKG
-
SEA
1 stop36h 25m
Korean Air
Sun 15-1111:00
SEA
-
HKG
1 stop32h 20m
Korean Air
Deal found 16-6HK$4,889
Thu 3-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 7-909:59
SEA
-
HKG
1 stop28h 06m
Delta
Deal found 16-6HK$4,912
Mon 26-1022:30
HKG
-
SEA
2 stops32h 18m
United Airlines
Tue 27-1018:51
SEA
-
HKG
1 stop21h 09m
United Airlines
Deal found 15-6HK$4,936
Fri 4-912:40
HKG
-
SEA
1 stop24h 01m
United Airlines
Wed 30-1205:00
SEA
-
HKG
2 stops34h 00m
United Airlines
Deal found 17-6HK$4,975
Sat 27-609:25
HKG
-
SEA
1 stop29h 41m
Delta
Sat 11-707:15
SEA
-
HKG
1 stop30h 50m
Delta
Deal found 17-6HK$4,983
Thu 3-912:40
HKG
-
SEA
1 stop24h 01m
United Airlines
Mon 7-915:30
SEA
-
HKG
2 stops23h 10m
United Airlines
Deal found 16-6HK$5,085
Sun 1-1113:40
HKG
-
SEA
2 stops20h 42m
Multiple Airlines
Sun 15-1110:10
SEA
-
HKG
1 stop27h 00m
Multiple Airlines
Deal found 16-6HK$5,547
Sat 31-1000:05
HKG
-
SEA
2 stops34h 17m
ANA
Sun 15-1110:10
SEA
-
HKG
2 stops27h 35m
ANA
Deal found 16-6HK$5,562
Sun 15-1114:35
HKG
-
SEA
2 stops23h 22m
Multiple Airlines
Sun 29-1108:40
SEA
-
HKG
2 stops22h 30m
Multiple Airlines
Deal found 16-6HK$5,602
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 18 June 2026.
Thu 3-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 7-909:59
SEA
-
HKG
1 stop28h 06m
Delta
Deal found 16-6HK$4,912
Mon 26-1022:30
HKG
-
SEA
1 stop30h 48m
United Airlines
Tue 27-1017:30
SEA
-
HKG
1 stop21h 15m
United Airlines
Deal found 16-6HK$4,936
Fri 4-912:20
HKG
-
SEA
1 stop16h 17m
Delta
Tue 15-914:30
SEA
-
HKG
1 stop23h 35m
Delta
Deal found 17-6HK$4,912
Fri 6-1111:25
HKG
-
SEA
2 stops22h 42m
United Airlines
Tue 10-1105:00
SEA
-
HKG
2 stops22h 15m
United Airlines
Deal found 13-6HK$4,975
Fri 4-922:30
HKG
-
SEA
2 stops31h 59m
United Airlines
Thu 31-1217:05
SEA
-
HKG
2 stops34h 15m
United Airlines
Deal found 17-6HK$4,975
Thu 3-912:40
HKG
-
SEA
1 stop24h 01m
United Airlines
Mon 7-916:58
SEA
-
HKG
2 stops21h 02m
United Airlines
Deal found 14-6HK$5,085
Fri 4-909:30
HKG
-
SEA
2 stops21h 22m
United Airlines
Fri 25-913:19
SEA
-
HKG
2 stops25h 21m
United Airlines
Deal found 17-6HK$5,782
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 18 June 2026.
Mon 26-1013:30
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 27-1011:50
SEA
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 15-6HK$7,545
Wed 23-913:25
HKG
-
SEA
Nonstop11h 40m
American Airlines
Tue 22-1210:50
SEA
-
HKG
Nonstop13h 55m
American Airlines
Deal found 16-6HK$9,104
Wed 2-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 14-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 13-6HK$9,354
Wed 1-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Sat 4-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 16-6HK$9,707
Mon 6-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 13-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 16-6HK$9,730
Sat 4-713:25
HKG
-
SEA
Nonstop11h 55m
American Airlines
Sat 22-812:25
SEA
-
HKG
Nonstop13h 20m
American Airlines
Deal found 18-6HK$10,396
Thu 3-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 7-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 13-6HK$10,404
Thu 3-913:25
HKG
-
SEA
Nonstop11h 55m
American Airlines
Mon 7-912:25
SEA
-
HKG
Nonstop13h 20m
American Airlines
Deal found 14-6HK$10,498
Tue 7-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Tue 14-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 16-6HK$11,125
Wed 8-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Tue 14-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 16-6HK$11,133
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 18 June 2026 and is based on user searches.
Sun 21-612:20
HKG
-
SEA
1 stop16h 05m
Delta
Sat 4-710:05
SEA
-
HKG
1 stop28h 00m
Delta
Deal found 15-6HK$4,912
Sun 21-611:45
HKG
-
SEA
1 stop22h 02m
United Airlines
Sat 4-705:00
SEA
-
HKG
2 stops33h 00m
United Airlines
Deal found 15-6HK$4,975
Sun 21-611:45
HKG
-
SEA
1 stop22h 02m
United Airlines
Tue 30-616:30
SEA
-
HKG
1 stop21h 45m
United Airlines
Deal found 15-6HK$5,829
Sun 21-609:30
HKG
-
SEA
2 stops24h 02m
ANA
Tue 30-610:45
SEA
-
HKG
2 stops27h 30m
ANA
Deal found 15-6HK$5,891
Mon 22-614:45
HKG
-
SEA
2 stops18h 47m
Multiple Airlines
Tue 7-716:30
SEA
-
HKG
1 stop21h 45m
Multiple Airlines
Deal found 13-6HK$5,696
Mon 22-614:45
HKG
-
SEA
1 stop14h 40m
ANA
Tue 7-716:30
SEA
-
HKG
1 stop28h 55m
ANA
Deal found 13-6HK$5,743
Wed 24-614:45
HKG
-
SEA
1 stop14h 40m
ANA
Tue 30-616:30
SEA
-
HKG
1 stop21h 45m
ANA
Deal found 13-6HK$5,766
Wed 24-623:55
HKG
-
SEA
1 stop29h 30m
Multiple Airlines
Sun 28-610:45
SEA
-
HKG
2 stops27h 30m
Multiple Airlines
Deal found 15-6HK$5,797
Wed 24-614:45
HKG
-
SEA
2 stops18h 47m
ANA
Sun 28-610:45
SEA
-
HKG
2 stops27h 30m
ANA
Deal found 14-6HK$5,821
Sat 27-609:25
HKG
-
SEA
1 stop29h 41m
Delta
Sat 11-707:15
SEA
-
HKG
1 stop30h 50m
Delta
Deal found 17-6HK$4,983
Sat 27-611:45
HKG
-
SEA
2 stops22h 53m
United Airlines
Sat 11-705:00
SEA
-
HKG
2 stops33h 40m
United Airlines
Deal found 16-6HK$5,085
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 18 June 2026.
Wed 24-600:45
HKG
-
SEA
2 stops32h 47m
Air Canada
Deal found 14-6HK$2,703
Tue 1-912:20
HKG
-
SEA
1 stop37h 20m
Korean Air
Deal found 15-6HK$2,867
Wed 16-907:55
HKG
-
SEA
2 stops21h 27m
Multiple Airlines
Deal found 18-6HK$2,969
Mon 14-900:45
HKG
-
SEA
1 stop27h 52m
Delta
Deal found 18-6HK$2,977
Thu 17-900:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 18-6HK$2,985
Mon 21-912:40
HKG
-
SEA
2 stops23h 03m
United Airlines
Deal found 16-6HK$3,024
Tue 15-911:45
HKG
-
SEA
1 stop43h 29m
United Airlines
Deal found 16-6HK$3,032
Sat 27-609:25
HKG
-
SEA
1 stop26h 09m
Delta
Deal found 13-6HK$3,040
Sat 19-912:40
HKG
-
SEA
2 stops36h 09m
United Airlines
Deal found 18-6HK$3,079
Sun 13-909:45
HKG
-
SEA
1 stop39h 07m
Air Canada
Deal found 16-6HK$3,228
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 18 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 18 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$4,912
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 4-9
12:20-13:37
1 stop16h 17m
Seattle/Tacoma Intl
Tue 15-9
14:30-05:05
1 stop23h 35m
HK$4,912
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 26-10
22:30-14:18
1 stop30h 48m
Seattle/Tacoma Intl
Tue 27-10
17:30-05:45
1 stop21h 15m
HK$4,936
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 6-11
11:25-18:07
2 stops22h 42m
Seattle/Tacoma Intl
Tue 10-11
05:00-19:15
2 stops22h 15m
HK$4,975
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 4-9
22:30-15:29
2 stops31h 59m
Seattle/Tacoma Intl
Thu 31-12
17:05-19:20
2 stops34h 15m
HK$4,975
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$5,085
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 4-9
09:30-15:52
2 stops21h 22m
Seattle/Tacoma Intl
Fri 25-9
13:19-05:40
2 stops25h 21m
HK$5,782
Cheapest one-way
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 15-9
17:55-13:37
1 stop34h 42m
HK$2,977
Fastest single journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 25-9
12:20-13:37
1 stop16h 17m
HK$2,977
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 13-9
17:55-13:37
1 stop34h 42m
HK$2,977
Flights are sorted by cheapest return flights first.
Deals found on 13-6
Showing 1-10 of 18 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, August is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$3,196). Flying from Hong Kong to Seattle in April is currently the most expensive (average of HK$5,100). 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 18 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 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.
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 67 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 18 June 2026.
Get a feel of what it's like to fly with 星宇航空,EVA Air, andChina Airlines 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.
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 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 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 30h 48m. Delta provides one of the quickest options available for as low as HK$4,936. 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$3,194), Air Canada (HK$3,577), and China Airlines (HK$4,802) 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, August is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$3,196). Flying from Hong Kong to Seattle in April is currently the most expensive (average of HK$5,100). 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 18 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 18 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?
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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