Cheap flights from Hong Kong to Seattle from HK$3,228
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 16-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
10 May — 17 May1
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 16 days in advance, depart on a Thursday or Monday and return on a Monday
Cheap flight deals from Hong Kong to Seattle
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 10 April 2026.
Thu 18-622:30
HKG
-
SEA
1 stop31h 00m
United Airlines
Fri 28-816:30
SEA
-
HKG
2 stops21h 30m
United Airlines
Deal found 7-4HK$5,750
Thu 3-917:55
HKG
-
SEA
1 stop36h 00m
Multiple Airlines
Sun 6-900:55
SEA
-
HKG
1 stop30h 50m
Multiple Airlines
Deal found 6-4HK$5,821
Thu 3-917:55
HKG
-
SEA
1 stop31h 45m
Korean Air
Mon 7-912:50
SEA
-
HKG
1 stop18h 55m
Korean Air
Deal found 8-4HK$5,875
Thu 3-917:55
HKG
-
SEA
1 stop31h 45m
Korean Air
Tue 8-912:50
SEA
-
HKG
1 stop36h 30m
Korean Air
Deal found 8-4HK$5,883
Sat 7-1113:00
HKG
-
SEA
1 stop18h 05m
Multiple Airlines
Sat 14-1123:45
SEA
-
HKG
1 stop18h 30m
Multiple Airlines
Deal found 9-4HK$5,938
Mon 6-713:40
HKG
-
SEA
1 stop21h 25m
Philippine Airlines
Tue 14-723:10
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Deal found 9-4HK$6,056
Thu 12-1112:35
HKG
-
SEA
1 stop36h 25m
Korean Air
Mon 16-1111:00
SEA
-
HKG
1 stop20h 10m
Korean Air
Deal found 8-4HK$6,079
Fri 26-609:45
HKG
-
SEA
1 stop28h 03m
Multiple Airlines
Wed 8-705:45
SEA
-
HKG
2 stops24h 55m
Multiple Airlines
Deal found 9-4HK$6,189
Fri 26-609:45
HKG
-
SEA
1 stop15h 22m
Air Canada
Sat 11-705:45
SEA
-
HKG
1 stop32h 30m
Air Canada
Deal found 7-4HK$6,244
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 10 April 2026.
Thu 3-912:20
HKG
-
SEA
2 stops24h 31m
Delta
Tue 8-912:00
SEA
-
HKG
1 stop26h 05m
Delta
Deal found 8-4HK$6,831
Fri 26-609:45
HKG
-
SEA
1 stop23h 47m
Multiple Airlines
Wed 8-713:20
SEA
-
HKG
1 stop36h 00m
Multiple Airlines
Deal found 9-4HK$7,340
Sun 26-418:15
HKG
-
SEA
1 stop34h 50m
Qatar Airways
Fri 1-511:16
SEA
-
HKG
2 stops30h 54m
Qatar Airways
Deal found 9-4HK$8,218
Fri 10-712:40
HKG
-
SEA
1 stop24h 19m
United Airlines
Fri 31-705:00
SEA
-
HKG
1 stop22h 55m
United Airlines
Deal found 9-4HK$8,367
Wed 13-522:30
HKG
-
SEA
2 stops28h 07m
United Airlines
Wed 20-515:40
SEA
-
HKG
2 stops36h 15m
United Airlines
Deal found 6-4HK$8,711
Fri 22-501:25
HKG
-
SEA
2 stops46h 09m
Qatar Airways
Sat 30-516:25
SEA
-
HKG
1 stop33h 00m
Qatar Airways
Deal found 7-4HK$9,401
Wed 16-912:20
HKG
-
SEA
2 stops23h 08m
Delta
Mon 14-1221:25
SEA
-
HKG
2 stops33h 45m
Delta
Deal found 5-4HK$10,215
Thu 11-601:25
HKG
-
SEA
2 stops36h 24m
Qatar Airways
Sat 20-616:25
SEA
-
HKG
1 stop31h 45m
Qatar Airways
Deal found 5-4HK$9,440
Sat 1-811:45
HKG
-
SEA
1 stop28h 28m
United Airlines
Wed 12-806:29
SEA
-
HKG
1 stop21h 01m
United Airlines
Deal found 6-4HK$9,604
Thu 14-522:30
HKG
-
SEA
1 stop17h 42m
United Airlines
Wed 27-517:20
SEA
-
HKG
1 stop20h 40m
United Airlines
Deal found 7-4HK$10,255
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 10 April 2026.
Mon 4-513:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 13-511:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 6-4HK$11,485
Wed 20-513:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Wed 27-511:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 7-4HK$11,680
Wed 8-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Mon 27-712:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 8-4HK$11,861
Mon 4-513:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 12-511:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 6-4HK$12,456
Mon 4-513:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Sat 9-511:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 6-4HK$12,464
Mon 4-513:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Mon 11-511:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 6-4HK$12,472
Thu 23-413:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Tue 28-411:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 7-4HK$12,754
Wed 24-613:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Thu 27-812:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 7-4HK$13,349
Mon 27-713:25
HKG
-
SEA
Nonstop11h 55m
Cathay Pacific
Wed 5-812:25
SEA
-
HKG
Nonstop13h 20m
Cathay Pacific
Deal found 5-4HK$13,357
Thu 21-513:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Thu 28-511:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 5-4HK$13,412
Tue 21-413:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Sat 25-411:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 6-4HK$13,435
Tue 26-513:25
HKG
-
SEA
Nonstop11h 40m
Cathay Pacific
Thu 28-511:45
SEA
-
HKG
Nonstop14h 00m
Cathay Pacific
Deal found 6-4HK$13,506
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 10 April 2026 and is based on user searches.
Mon 20-400:45
HKG
-
SEA
1 stop29h 10m
Multiple Airlines
Fri 24-400:55
SEA
-
HKG
1 stop19h 00m
Multiple Airlines
Deal found 6-4HK$7,724
Wed 22-420:50
HKG
-
SEA
1 stop31h 45m
Multiple Airlines
Sat 25-411:00
SEA
-
HKG
1 stop35h 15m
Multiple Airlines
Deal found 8-4HK$7,983
Sun 3-501:40
HKG
-
SEA
1 stop28h 15m
Asiana Airlines
Fri 8-500:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Deal found 6-4HK$7,223
Sun 3-501:40
HKG
-
SEA
1 stop28h 15m
Asiana Airlines
Thu 7-500:55
SEA
-
HKG
1 stop19h 45m
Asiana Airlines
Deal found 6-4HK$7,740
Sun 3-501:40
HKG
-
SEA
1 stop28h 15m
Asiana Airlines
Tue 12-500:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Deal found 6-4HK$7,975
Sun 3-509:30
HKG
-
SEA
2 stops20h 06m
United Airlines
Tue 12-505:02
SEA
-
HKG
2 stops32h 58m
United Airlines
Deal found 6-4HK$7,991
Mon 4-511:45
HKG
-
SEA
2 stops36h 55m
United Airlines
Sat 9-517:25
SEA
-
HKG
1 stop34h 30m
United Airlines
Deal found 6-4HK$7,184
Sat 16-513:10
HKG
-
SEA
1 stop18h 00m
Multiple Airlines
Wed 19-801:15
SEA
-
HKG
1 stop28h 25m
Multiple Airlines
Deal found 7-4HK$6,651
Wed 20-520:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Tue 26-501:15
SEA
-
HKG
1 stop17h 40m
星宇航空
Deal found 5-4HK$7,528
Thu 21-520:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Wed 27-501:15
SEA
-
HKG
1 stop17h 40m
星宇航空
Deal found 5-4HK$6,855
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 10 April 2026.
Tue 16-610:25
HKG
-
SEA
2 stops18h 58m
Multiple Airlines
Deal found 5-4HK$3,228
Mon 15-620:20
HKG
-
SEA
1 stop27h 40m
Hainan Airlines
Deal found 9-4HK$3,243
Sat 13-609:45
HKG
-
SEA
1 stop23h 48m
Air Canada
Deal found 5-4HK$3,251
Sat 13-609:20
HKG
-
SEA
2 stops20h 03m
Multiple Airlines
Deal found 5-4HK$3,282
Thu 25-609:45
HKG
-
SEA
1 stop28h 03m
Air Canada
Deal found 6-4HK$3,290
Mon 1-620:20
HKG
-
SEA
1 stop27h 40m
Hainan Airlines
Deal found 7-4HK$3,345
Tue 12-520:50
HKG
-
SEA
1 stop31h 45m
Multiple Airlines
Deal found 6-4HK$3,502
Tue 12-501:40
HKG
-
SEA
1 stop26h 55m
Multiple Airlines
Deal found 7-4HK$3,510
Tue 2-617:55
HKG
-
SEA
1 stop32h 05m
Korean Air
Deal found 9-4HK$3,517
Wed 16-913:40
HKG
-
SEA
1 stop21h 25m
Philippine Airlines
Deal found 8-4HK$3,533
Wed 9-915:45
HKG
-
SEA
1 stop15h 25m
Multiple Airlines
Deal found 6-4HK$3,541
Fri 12-617:55
HKG
-
SEA
1 stop34h 30m
Delta
Deal found 8-4HK$3,580
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 10 April 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 10 April 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
12:20-21:51
2 stops24h 31m
Seattle/Tacoma Intl
Tue 8-9
12:00-05:05
1 stop26h 05m
HK$6,831
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 26-6
09:45-18:32
1 stop23h 47m
Seattle/Tacoma Intl
Wed 8-7
13:20-16:20
1 stop36h 00m
HK$7,340
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 26-4
18:15-14:05
1 stop34h 50m
Seattle/Tacoma Intl
Fri 1-5
11:16-09:10
2 stops30h 54m
HK$8,218
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 10-7
12:40-21:59
1 stop24h 19m
Seattle/Tacoma Intl
Fri 31-7
05:00-18:55
1 stop22h 55m
HK$8,367
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 13-5
22:30-11:37
2 stops28h 07m
Seattle/Tacoma Intl
Wed 20-5
15:40-18:55
2 stops36h 15m
HK$8,711
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 22-5
01:25-08:34
2 stops46h 09m
Seattle/Tacoma Intl
Sat 30-5
16:25-16:25
1 stop33h 00m
HK$9,401
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 11-6
01:25-22:49
2 stops36h 24m
Seattle/Tacoma Intl
Sat 20-6
16:25-15:10
1 stop31h 45m
HK$9,440
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 1-8
11:45-01:13
1 stop28h 28m
Seattle/Tacoma Intl
Wed 12-8
06:29-18:30
1 stop21h 01m
HK$9,604
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 16-9
12:20-20:28
2 stops23h 08m
Seattle/Tacoma Intl
Mon 14-12
21:25-23:10
2 stops33h 45m
HK$10,215
Fastest return journey
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 14-5
22:30-01:12
1 stop17h 42m
Seattle/Tacoma Intl
Wed 27-5
17:20-05:00
1 stop20h 40m
HK$10,255
Flights are sorted by cheapest return flights first.
Deals found on 9-4
Showing 1-10 of 22 resultsSorted by cheapest first
1
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
HK0-SEA
HKG-SEA
How far ahead should I book a flight from Hong Kong to Seattle?
Use this chart to determine the optimal time to book a return flight from Hong Kong to Seattle. Price data was last updated on 3 April 2026.
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 16 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, February is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,168). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$6,941). 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 10 April 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.
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 10 April 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.
First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
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 5 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$8,367. 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, China Airlines (HK$4,801), Air Canada (HK$4,807), and 星宇航空 (HK$4,979) offers the cheapest pricing from Hong Kong to Seattle. China Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest flights from Hong Kong to Seattle?
While on average a flight from Hong Kong to Seattle is generally HK$8,713, our data shows the cheapest flight currently is HK$4,688. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$5,946 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, February is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,168). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$6,941). 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.
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 10 April 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.