Cheap flights from Seattle to Hong Kong from HK$2,348
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 17-2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
6 Dec — 13 Dec1
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 September or August, booked 64 days in advance, depart on a Thursday or Monday and return on a Tuesday
Cheap 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 6 November 2025.
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 6 November 2025.
Fri 28-1121:30SEA - HKG
1 stop32h 15mPhilippine Airlines
Sat 6-1222:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 4-11HK$5,333
Fri 28-1121:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Fri 5-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 4-11HK$5,341
Sun 23-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Fri 28-1118:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 5-11HK$5,349
Fri 14-1121:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Sun 14-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 3-11HK$5,365
Wed 26-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Fri 5-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 4-11HK$5,388
Thu 27-1118:01SEA - HKG
2 stops30h 49mKorean Air
Wed 24-1212:35HKG - SEA
1 stop36h 25mKorean Air
Deal found 4-11HK$5,396
Tue 25-1100:10SEA - HKG
1 stop30h 30mAsiana Airlines
Mon 8-1213:10HKG - SEA
1 stop16h 45mAsiana Airlines
Deal found 4-11HK$5,403
Thu 27-1112:10SEA - HKG
1 stop18h 45mJapan Airlines
Tue 9-1210:20HKG - SEA
2 stops38h 43mJapan Airlines
Deal found 5-11HK$5,411
Tue 25-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Thu 27-1118:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 6-11HK$5,419
Thu 4-1210:05SEA - HKG
2 stops31h 05mHainan Airlines
Wed 24-1216:10HKG - SEA
2 stops31h 55mHainan Airlines
Deal found 4-11HK$5,427
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 6 November 2025.
Mon 19-100:10SEA - HKG
1 stop19h 50mAsiana Airlines
Wed 28-113:10HKG - SEA
1 stop16h 45mAsiana Airlines
Deal found 4-11HK$5,582
Mon 24-1114:11SEA - HKG
2 stops40h 59mKorean Air
Sun 7-1218:10HKG - SEA
1 stop30h 50mKorean Air
Deal found 5-11HK$5,613
Mon 24-1119:28SEA - HKG
2 stops31h 47mUnited Airlines
Thu 4-1211:25HKG - SEA
2 stops20h 04mUnited Airlines
Deal found 4-11HK$5,668
Sat 17-100:10SEA - HKG
1 stop19h 50mAsiana Airlines
Sat 31-113:10HKG - SEA
1 stop16h 45mAsiana Airlines
Deal found 4-11HK$5,582
Tue 6-107:15SEA - HKG
2 stops23h 55mKorean Air
Mon 19-100:55HKG - SEA
1 stop24h 05mKorean Air
Deal found 6-11HK$5,613
Sun 23-1115:37SEA - HKG
2 stops35h 38mUnited Airlines
Thu 4-1211:25HKG - SEA
2 stops20h 04mUnited Airlines
Deal found 4-11HK$5,668
Sat 17-100:10SEA - HKG
1 stop19h 50mAsiana Airlines
Mon 2-213:10HKG - SEA
1 stop16h 45mAsiana Airlines
Deal found 4-11HK$5,582
Thu 27-1112:25SEA - HKG
2 stops36h 25mKorean Air
Wed 3-1200:55HKG - SEA
1 stop24h 05mKorean Air
Deal found 5-11HK$5,613
Mon 19-100:10SEA - HKG
1 stop19h 50mAsiana Airlines
Sat 31-113:10HKG - SEA
1 stop16h 45mAsiana Airlines
Deal found 4-11HK$5,582
Wed 26-1107:10SEA - HKG
2 stops24h 00mKorean Air
Mon 8-1200:55HKG - SEA
2 stops29h 49mKorean Air
Deal found 4-11HK$5,699
Sun 15-300:10SEA - HKG
1 stop31h 30mAsiana Airlines
Thu 18-613:00HKG - SEA
1 stop16h 55mAsiana Airlines
Deal found 4-11HK$5,590
Sat 31-100:10SEA - HKG
1 stop19h 50mAsiana Airlines
Tue 3-300:40HKG - SEA
1 stop29h 15mAsiana Airlines
Deal found 5-11HK$5,590
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 6 November 2025.
Tue 31-311:50SEA - HKG
Nonstop13h 55mCathay Pacific
Wed 22-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-11HK$7,588
Sat 2-511:50SEA - HKG
Nonstop13h 55mCathay Pacific
Tue 5-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 3-11HK$7,977
Mon 13-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Thu 23-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 4-11HK$9,991
Mon 20-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Tue 19-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 4-11HK$10,060
Thu 2-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Tue 21-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-11HK$10,076
Wed 1-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Tue 21-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-11HK$10,115
Mon 13-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Sat 2-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 5-11HK$10,379
Mon 20-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Sat 16-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 4-11HK$10,465
Thu 16-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Sat 9-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 3-11HK$10,504
Mon 20-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Wed 6-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 3-11HK$10,543
Thu 30-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Thu 7-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 3-11HK$10,838
Thu 30-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Tue 5-513:30HKG - SEA
Nonstop11h 40mCathay Pacific
Deal found 3-11HK$10,846
Last-minute flights from Seattle to Hong Kong
Discover last-minute flight deals from Seattle to Hong Kong. Data last updated 6 November 2025 and is based on user searches.
Fri 14-1121:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Sun 14-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 3-11HK$5,365
Sun 23-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Fri 28-1118:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 5-11HK$5,349
Tue 25-1100:10SEA - HKG
1 stop30h 30mAsiana Airlines
Mon 8-1213:10HKG - SEA
1 stop16h 45mAsiana Airlines
Deal found 4-11HK$5,403
Tue 25-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Thu 27-1118:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 6-11HK$5,419
Wed 26-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Fri 5-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 4-11HK$5,388
Thu 27-1118:01SEA - HKG
2 stops30h 49mKorean Air
Wed 24-1212:35HKG - SEA
1 stop36h 25mKorean Air
Deal found 4-11HK$5,396
Thu 27-1112:10SEA - HKG
1 stop18h 45mJapan Airlines
Tue 9-1210:20HKG - SEA
2 stops38h 43mJapan Airlines
Deal found 5-11HK$5,411
Fri 28-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Sun 7-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Deal found 4-11HK$5,333
Fri 28-1121:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Fri 5-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 4-11HK$5,341
Thu 4-1210:05SEA - HKG
1 stop33h 20mHainan Airlines
Wed 24-1220:40HKG - SEA
1 stop27h 25mHainan Airlines
Deal found 4-11HK$5,427
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 6 November 2025.
Tue 17-221:30SEA - HKG
1 stop23h 00mPhilippine Airlines
Deal found 3-11HK$2,348
Sun 23-1121:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Deal found 4-11HK$2,356
Wed 26-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 5-11HK$2,364
Wed 7-107:00SEA - HKG
2 stops43h 00mMultiple Airlines
Deal found 4-11HK$2,550
Tue 25-1121:30SEA - HKG
1 stop32h 15mPhilippine Airlines
Deal found 4-11HK$2,566
Mon 16-200:10SEA - HKG
1 stop19h 50mAsiana Airlines
Deal found 3-11HK$2,573
Fri 20-200:10SEA - HKG
1 stop19h 50mAsiana Airlines
Deal found 6-11HK$2,589
Tue 20-107:00SEA - HKG
2 stops29h 15mMultiple Airlines
Deal found 5-11HK$2,605
Thu 27-1100:10SEA - HKG
1 stop30h 30mAsiana Airlines
Deal found 6-11HK$2,628
Tue 9-1209:55SEA - HKG
2 stops33h 00mMultiple Airlines
Deal found 5-11HK$2,636
Cheapflights Fare Finder
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 6 November 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
Mon 19-1
00:10-12:00
1 stop19h 50m
Hong Kong Intl
Wed 28-1
13:10-13:55
1 stop16h 45m
HK$5,582
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sat 17-1
00:10-12:00
1 stop19h 50m
Hong Kong Intl
Sat 31-1
13:10-13:55
1 stop16h 45m
HK$5,582
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sat 17-1
00:10-12:00
1 stop19h 50m
Hong Kong Intl
Mon 2-2
13:10-13:55
1 stop16h 45m
HK$5,582
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Mon 19-1
00:10-12:00
1 stop19h 50m
Hong Kong Intl
Sat 31-1
13:10-13:55
1 stop16h 45m
HK$5,582
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sun 15-3
00:10-22:40
1 stop31h 30m
Hong Kong Intl
Thu 18-6
13:00-14:55
1 stop16h 55m
HK$5,590
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sat 31-1
00:10-12:00
1 stop19h 50m
Hong Kong Intl
Tue 3-3
00:40-13:55
1 stop29h 15m
HK$5,590
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Mon 24-11
14:11-23:10
2 stops40h 59m
Hong Kong Intl
Sun 7-12
18:10-09:00
1 stop30h 50m
HK$5,613
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Tue 6-1
07:15-23:10
2 stops23h 55m
Hong Kong Intl
Mon 19-1
00:55-09:00
1 stop24h 05m
HK$5,613
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Thu 27-11
12:25-16:50
2 stops36h 25m
Hong Kong Intl
Wed 3-12
00:55-09:00
1 stop24h 05m
HK$5,613
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Mon 24-11
19:28-19:15
2 stops31h 47m
Hong Kong Intl
Thu 4-12
11:25-15:29
2 stops20h 04m
HK$5,668
Flights are sorted by cheapest return flights first.
Deals found on 3-11
Showing 1-10 of 23 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 31 October 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$3,895). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,310). 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 6 November 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 Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to Hong Kong flights?
Over the past year, CM Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.
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 56% of one-stop itineraries from Seattle to Hong Kong on Cheapflights.
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.
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 Los Angeles (LAX) offer the fastest connection on this route, with an average stopover time of 1h 43m.
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 6 November 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.
I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
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$5,582, Delta can have you in Hong Kong from Seattle in 19h 50m. 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$3,077, 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$4,636 and HK$5,516, respectively. These flights start at 53% 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$3,895). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,310). 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 6 November 2025.
Explore flights to Hong Kong departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 November 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 6 November 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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