Cheap flights from Seattle to Hong Kong from HK$2,234
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 11-1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
6 Jan — 13 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in November or August, booked 64 days in advance, depart on a Thursday or Monday and return on a Monday
Cheap flight deals from Seattle to Hong Kong
Enter your travel dates to find the best prices.
Cheapest flights from Seattle to Hong Kong
Explore the most affordable flight options available from Seattle to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.
Sat 6-1209:05SEA - HKG
2 stops59h 50mUnited Airlines
Sat 20-1210:35HKG - SEA
2 stops29h 22mUnited Airlines
Deal found 5-12HK$5,441
Wed 31-1207:05SEA - HKG
1 stop20h 15mUnited Airlines
Thu 15-114:20HKG - SEA
1 stop15h 00mUnited Airlines
Deal found 6-12HK$5,519
Sun 7-1212:10SEA - HKG
2 stops39h 00mJapan Airlines
Wed 10-1208:30HKG - SEA
3 stops41h 20mJapan Airlines
Deal found 6-12HK$5,589
Wed 31-1207:05SEA - HKG
1 stop20h 15mUnited Airlines
Wed 14-110:35HKG - SEA
1 stop26h 37mUnited Airlines
Deal found 6-12HK$5,596
Wed 31-1207:05SEA - HKG
1 stop20h 15mUnited Airlines
Fri 16-110:00HKG - SEA
1 stop19h 20mUnited Airlines
Deal found 6-12HK$5,791
Sun 7-1212:10SEA - HKG
1 stop18h 45mMultiple Airlines
Sun 14-1211:15HKG - SEA
1 stop23h 25mMultiple Airlines
Deal found 7-12HK$5,892
Tue 9-1207:00SEA - HKG
2 stops23h 50mANA
Thu 11-1214:20HKG - SEA
1 stop15h 00mANA
Deal found 5-12HK$6,001
Wed 10-1207:00SEA - HKG
2 stops23h 50mUnited Airlines
Fri 12-1222:30HKG - SEA
1 stop18h 20mUnited Airlines
Deal found 6-12HK$6,157
Best flights from Seattle to Hong Kong
Discover carefully curated flight deals from Seattle to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 December 2025.
Sat 3-107:05SEA - HKG
1 stop31h 40mUnited Airlines
Fri 16-122:30HKG - SEA
1 stop18h 29mUnited Airlines
Deal found 6-12HK$5,526
Sat 7-211:25SEA - HKG
1 stop37h 25mDelta
Wed 18-318:10HKG - SEA
1 stop35h 10mDelta
Deal found 5-12HK$5,565
Wed 4-311:00SEA - HKG
1 stop32h 20mKorean Air
Sat 21-300:55HKG - SEA
1 stop24h 05mKorean Air
Deal found 5-12HK$5,581
Fri 23-111:00SEA - HKG
1 stop37h 50mKorean Air
Fri 30-100:55HKG - SEA
1 stop24h 05mKorean Air
Deal found 5-12HK$5,581
Tue 17-307:15SEA - HKG
2 stops24h 55mKorean Air
Sat 18-412:20HKG - SEA
1 stop37h 20mKorean Air
Deal found 5-12HK$5,620
Mon 2-215:15SEA - HKG
2 stops33h 35mKorean Air
Thu 19-300:55HKG - SEA
1 stop24h 05mKorean Air
Deal found 5-12HK$5,620
Sun 19-418:55SEA - HKG
2 stops30h 25mKorean Air
Sun 10-512:20HKG - SEA
1 stop37h 20mKorean Air
Deal found 5-12HK$5,620
Sat 4-412:35SEA - HKG
2 stops31h 20mKorean Air
Thu 16-400:45HKG - SEA
1 stop24h 55mKorean Air
Deal found 6-12HK$5,620
Fri 6-207:15SEA - HKG
2 stops36h 05mKorean Air
Wed 18-300:55HKG - SEA
1 stop24h 05mKorean Air
Deal found 5-12HK$5,620
Tue 3-314:00SEA - HKG
2 stops34h 50mKorean Air
Sat 21-300:55HKG - SEA
1 stop24h 05mKorean Air
Deal found 5-12HK$5,620
Tue 3-314:00SEA - HKG
2 stops34h 50mKorean Air
Sat 21-318:10HKG - SEA
1 stop30h 50mKorean Air
Deal found 5-12HK$5,620
Thu 5-207:15SEA - HKG
2 stops23h 55mKorean Air
Fri 20-318:10HKG - SEA
1 stop30h 50mKorean Air
Deal found 5-12HK$5,620
Direct flights from Seattle to Hong Kong
Explore direct flight options from Seattle to Hong Kong based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 December 2025.
Mon 13-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Thu 23-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$7,480
Mon 6-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Thu 7-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$7,542
Thu 16-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Mon 11-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$7,566
Tue 14-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Thu 7-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$7,589
Mon 6-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Tue 5-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$7,597
Thu 16-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Sat 9-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$7,931
Mon 20-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Tue 5-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$7,939
Sat 18-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Tue 5-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$7,955
Sat 4-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Thu 7-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$7,986
Sat 18-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Sat 9-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$8,321
Sat 4-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Sat 9-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-12HK$8,375
Thu 4-612:15SEA - HKG
Nonstop13h 30mCathay Pacific
Thu 2-713:30HKG - SEA
Nonstop12h 05mCathay Pacific
Deal found 6-12HK$8,834
Last-minute flights from Seattle to Hong Kong
Discover last-minute flight deals from Seattle to Hong Kong. Data last updated 7 December 2025 and is based on user searches.
Fri 12-1205:00SEA - HKG
2 stops39h 55mUnited Airlines
Fri 19-1211:25HKG - SEA
1 stop28h 32mUnited Airlines
Deal found 5-12HK$8,585
Fri 12-1221:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Fri 19-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 5-12HK$9,511
Sat 13-1212:35SEA - HKG
1 stop18h 20mMultiple Airlines
Sat 27-1220:25HKG - SEA
1 stop34h 06mMultiple Airlines
Deal found 5-12HK$10,492
Sat 13-1217:11SEA - HKG
1 stop34h 09mUnited Airlines
Tue 23-1222:45HKG - SEA
2 stops38h 32mUnited Airlines
Deal found 5-12HK$11,232
Sat 13-1212:35SEA - HKG
1 stop18h 20mMultiple Airlines
Thu 25-1211:10HKG - SEA
1 stop23h 00mMultiple Airlines
Deal found 5-12HK$11,239
Sun 14-1217:45SEA - HKG
1 stop20h 40mMultiple Airlines
Sat 27-1220:25HKG - SEA
1 stop14h 51mMultiple Airlines
Deal found 5-12HK$9,955
Sun 14-1215:40SEA - HKG
1 stop29h 15mANA
Sat 27-1200:05HKG - SEA
1 stop29h 15mANA
Deal found 5-12HK$11,115
One-way flights from Seattle to Hong Kong
Search for one-way flight options from Seattle to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 7 December 2025.
Sun 11-100:10SEA - HKG
1 stop19h 50mAsiana Airlines
Deal found 7-12HK$2,234
Mon 12-100:10SEA - HKG
1 stop30h 30mAsiana Airlines
Deal found 5-12HK$2,281
Sat 28-300:10SEA - HKG
1 stop20h 30mAsiana Airlines
Deal found 6-12HK$2,288
Wed 7-115:45SEA - HKG
1 stop29h 10mANA
Deal found 5-12HK$2,304
Sun 29-307:20SEA - HKG
2 stops24h 10mKorean Air
Deal found 6-12HK$2,312
Fri 9-100:10SEA - HKG
1 stop30h 30mAsiana Airlines
Deal found 5-12HK$2,319
Wed 14-100:10SEA - HKG
1 stop30h 30mAsiana Airlines
Deal found 7-12HK$2,327
Thu 2-423:10SEA - HKG
1 stop22h 25mPhilippine Airlines
Deal found 6-12HK$2,335
Wed 18-312:00SEA - HKG
1 stop37h 50mKorean Air
Deal found 5-12HK$2,343
Wed 18-322:30SEA - HKG
1 stop23h 00mPhilippine Airlines
Deal found 5-12HK$2,358
Mon 6-400:10SEA - HKG
1 stop20h 30mAsiana Airlines
Deal found 6-12HK$2,397
Find flight deals from Seattle to Hong Kong
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hong Kong (HKG). 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 7 December 2025.
Customise your flight search to find flights from Seattle to Hong Kong 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 7 December 2025.
Use the filters below to find and compare flights from Seattle to Hong Kong that are best for you.
Fly from
Seattle
Fly to
Hong Kong
Route
Departure
Return
Price
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sat 3-1
07:05-06:45
1 stop31h 40m
Hong Kong Intl
Fri 16-1
22:30-00:59
1 stop18h 29m
HK$5,526
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sat 7-2
11:25-16:50
1 stop37h 25m
Hong Kong Intl
Wed 18-3
18:10-14:20
1 stop35h 10m
HK$5,565
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Wed 4-3
11:00-11:20
1 stop32h 20m
Hong Kong Intl
Sat 21-3
00:55-10:00
1 stop24h 05m
HK$5,581
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Fri 23-1
11:00-16:50
1 stop37h 50m
Hong Kong Intl
Fri 30-1
00:55-09:00
1 stop24h 05m
HK$5,581
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Tue 17-3
07:15-23:10
2 stops24h 55m
Hong Kong Intl
Sat 18-4
12:20-10:40
1 stop37h 20m
HK$5,620
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Mon 2-2
15:15-16:50
2 stops33h 35m
Hong Kong Intl
Thu 19-3
00:55-10:00
1 stop24h 05m
HK$5,620
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sun 19-4
18:55-16:20
2 stops30h 25m
Hong Kong Intl
Sun 10-5
12:20-10:40
1 stop37h 20m
HK$5,620
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sat 4-4
12:35-10:55
2 stops31h 20m
Hong Kong Intl
Thu 16-4
00:45-10:40
1 stop24h 55m
HK$5,620
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Fri 6-2
07:15-11:20
2 stops36h 05m
Hong Kong Intl
Wed 18-3
00:55-10:00
1 stop24h 05m
HK$5,620
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Tue 3-3
14:00-16:50
2 stops34h 50m
Hong Kong Intl
Sat 21-3
00:55-10:00
1 stop24h 05m
HK$5,620
Flights are sorted by cheapest return flights first.
Deals found on 6-12
Showing 1-10 of 22 results
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Best time to book a flight from Seattle to Hong Kong
Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Seattle with our price prediction graph.
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 Seattle to Hong Kong
Prices
Delays
More
How far ahead should I book a flight from Seattle to Hong Kong?
Use this chart to determine the optimal time to book a return flight from Seattle to Hong Kong. Price data was last updated on 5 December 2025.
To ensure you get the cheapest price possible for a flight from Seattle to Hong Kong, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Hong Kong?
Currently, September is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of HK$3,923). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,316). 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 SEA to HKG?
Find hourly flight availability from Seattle to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 December 2025.
When flying from Seattle to Hong Kong, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 32% versus a flight in the afternoon.
How often are flights from Seattle to Hong Kong delayed?
About 0% of weekly flights between Seattle and Hong Kong have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for Seattle to Hong Kong flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
What’s the top stopover airport for flights from Seattle to Hong Kong?
Share of one-stop return flights from Seattle to Hong Kong chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Incheon (ICN) – chosen by Cheapflights users on 63% of one-stop itineraries from Seattle to Hong Kong on Cheapflights.
What’s the cheapest stopover airport for flights from Seattle to Hong Kong?
Average return fare for one-stop flights from Seattle to Hong Kong, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Incheon (ICN) is the most affordable one-stop option, with an average return flight price of HK$6,146.
What’s the fastest stopover option from Seattle to Hong Kong?
Shortest average travel time for one-stop one-way flights from Seattle to Hong Kong, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Taipei City (TPE) have the shortest average one-way travel time for one-stop routes: 17h 25m.
Which airport typically offers the quickest stopover for flights from Seattle to Hong Kong?
Average stopover duration for one-stop one-way flights from Seattle to Hong Kong, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 3h 00m.
Reviews of airlines servicing Hong Kong
Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated 7 December 2025.
Get a feel of what it's like to fly with EVA Air, Japan Airlines, andAsiana Airlines from Seattle to Hong Kong by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Related info for your journey
Find useful and relevant information for your journey from Seattle to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Seattle to Hong Kong?
For as low as HK$5,526, United Airlines can have you in Hong Kong from Seattle in 31h 40m. The distance from Seattle to Hong Kong is about 10435 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Seattle to Hong Kong round-trip?
Currently priced at HK$3,081, Air Canada will fly you from Seattle to Hong Kong and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Japan Airlines and Asiana Airlines - these airlines can fly you to your destination from HK$4,641 and HK$5,477, respectively. These flights start at 52% lower than the current average price 3 months from now.
Can I find deals for business class flights from Seattle to Hong Kong?
Yes. Cheapflights offers flight deals from Seattle to Hong Kong 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 Seattle to Hong Kong?
Currently, September is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of HK$3,923). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,316). 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.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Seattle to Hong Kong on these airlines
Choose from the following airlines for your flight from Seattle to Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 7 December 2025.
Explore flights to Hong Kong departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 December 2025.
Discover the top 4 airlines that operate flights from Seattle to Hong Kong. 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 7 December 2025.
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 Seattle to Hong Kong?
Cheapflights helps you search for flights from Seattle to Hong Kong via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Hong Kong?
Cheapflights helps you find that perfect flight to Hong Kong from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Seattle to Hong Kong with no change fees?
Need flexible booking options for your flight to Hong Kong from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Seattle to Hong Kong become cheaper?
Of course! You can now track prices for flights from Seattle to Hong Kong 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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