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 22-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
12 Jul — 19 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 12 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 12-6HK$4,788
Wed 16-900:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Mon 21-912:50
SEA
-
HKG
1 stop18h 55m
Korean Air
Deal found 12-6HK$4,827
Thu 3-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 7-912:36
SEA
-
HKG
1 stop25h 29m
Delta
Deal found 12-6HK$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
Fri 4-912:20
HKG
-
SEA
1 stop16h 17m
Delta
Tue 15-914:30
SEA
-
HKG
1 stop23h 35m
Delta
Deal found 12-6HK$4,952
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
Tue 8-1213:00
SEA
-
HKG
1 stop18h 10m
Delta
Deal found 7-6HK$4,968
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 12 June 2026.
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 4-911:45
HKG
-
SEA
2 stops26h 19m
United Airlines
Tue 15-913:16
SEA
-
HKG
2 stops25h 24m
United Airlines
Deal found 7-6HK$4,976
Wed 23-917:55
HKG
-
SEA
1 stop34h 42m
Korean Air
Tue 22-1213:00
SEA
-
HKG
1 stop18h 10m
Korean Air
Deal found 11-6HK$5,783
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
1 stop23h 43m
United Airlines
Tue 10-1105:00
SEA
-
HKG
2 stops22h 15m
United Airlines
Deal found 11-6HK$4,976
Fri 25-922:30
HKG
-
SEA
2 stops32h 32m
United Airlines
Sun 4-1010:55
SEA
-
HKG
1 stop27h 05m
United Airlines
Deal found 8-6HK$4,976
Sat 27-611:45
HKG
-
SEA
1 stop24h 18m
United Airlines
Sat 11-713:30
SEA
-
HKG
1 stop24h 30m
United Airlines
Deal found 11-6HK$5,046
Tue 22-900:45
HKG
-
SEA
2 stops34h 15m
Delta
Tue 22-1221:25
SEA
-
HKG
2 stops33h 45m
Delta
Deal found 11-6HK$5,814
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
Tue 25-822:30
HKG
-
SEA
2 stops38h 28m
United Airlines
Fri 11-907:00
SEA
-
HKG
1 stop20h 55m
United Airlines
Deal found 9-6HK$7,100
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 12 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
Thu 17-913:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 21-911:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 12-6HK$8,588
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 3-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 14-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 12-6HK$9,239
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
Thu 3-913:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Tue 15-912:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 12-6HK$9,294
Tue 7-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Tue 14-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 8-6HK$9,678
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
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 12 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 12-6HK$4,788
Tue 16-612:20
HKG
-
SEA
1 stop16h 05m
Delta
Fri 10-710:05
SEA
-
HKG
1 stop28h 00m
Delta
Deal found 12-6HK$4,913
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
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 27-609:25
HKG
-
SEA
1 stop29h 41m
Delta
Sat 11-715:10
SEA
-
HKG
1 stop22h 55m
Delta
Deal found 8-6HK$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 12 June 2026.
Mon 22-600:45
HKG
-
SEA
2 stops36h 57m
Air Canada
Deal found 12-6HK$2,703
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
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 12-6HK$2,978
Fri 23-1017:55
HKG
-
SEA
1 stop31h 45m
Korean Air
Deal found 11-6HK$2,986
Mon 2-1122:30
HKG
-
SEA
3 stops38h 42m
United Airlines
Deal found 10-6HK$3,033
Fri 26-609:25
HKG
-
SEA
1 stop29h 41m
Delta
Deal found 9-6HK$3,040
Sat 20-611:45
HKG
-
SEA
2 stops35h 15m
United Airlines
Deal found 12-6HK$3,080
Thu 18-611:45
HKG
-
SEA
2 stops25h 23m
United Airlines
Deal found 10-6HK$3,103
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 12 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 12 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
12:36-05:05
1 stop25h 29m
HK$4,913
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 4-9
11:45-23:04
2 stops26h 19m
Seattle/Tacoma Intl
Tue 15-9
13:16-05:40
2 stops25h 24m
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
11:25-19:08
1 stop23h 43m
Seattle/Tacoma Intl
Tue 10-11
05:00-19:15
2 stops22h 15m
HK$4,976
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 25-9
22:30-16:02
2 stops32h 32m
Seattle/Tacoma Intl
Sun 4-10
10:55-05:00
1 stop27h 05m
HK$4,976
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 27-6
11:45-21:03
1 stop24h 18m
Seattle/Tacoma Intl
Sat 11-7
13:30-05:00
1 stop24h 30m
HK$5,046
Fastest return journey
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
Wed 23-9
17:55-13:37
1 stop34h 42m
Seattle/Tacoma Intl
Tue 22-12
13:00-23:10
1 stop18h 10m
HK$5,783
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 22-9
00:45-20:00
2 stops34h 15m
Seattle/Tacoma Intl
Tue 22-12
21:25-23:10
2 stops33h 45m
HK$5,814
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 25-8
22:30-21:58
2 stops38h 28m
Seattle/Tacoma Intl
Fri 11-9
07:00-18:55
1 stop20h 55m
HK$7,100
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
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$3,197). Flying from Hong Kong to Seattle in April is currently the most expensive (average of HK$5,101). 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 12 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 12 June 2026.
Get a feel of what it's like to fly with 星宇航空,EVA Air, andCathay Pacific 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 26h 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, August is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$3,197). Flying from Hong Kong to Seattle in April is currently the most expensive (average of HK$5,101). 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 12 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 12 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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