Cheap flights from Hong Kong to Seattle from HK$2,635
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 27-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
5 Dec — 12 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Seattle/Tacoma Intl are usually found in November or October, booked 4 days in advance, depart on a Tuesday or Friday and return on a Thursday
Cheap flight deals from Hong Kong to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Seattle (SEA). 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 5 November 2025.
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 5 November 2025.
Tue 2-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Tue 9-1221:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 5-11HK$4,299
Wed 12-1111:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Wed 31-1221:30SEA - HKG
1 stop23h 00mPhilippine Airlines
Deal found 4-11HK$4,400
Thu 4-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Fri 3-423:55SEA - HKG
1 stop19h 15mPhilippine Airlines
Deal found 4-11HK$4,439
Wed 3-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Fri 3-423:55SEA - HKG
1 stop19h 15mPhilippine Airlines
Deal found 4-11HK$4,586
Tue 2-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Wed 1-423:55SEA - HKG
1 stop19h 15mPhilippine Airlines
Deal found 4-11HK$4,664
Sun 7-1211:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Sun 4-121:30SEA - HKG
1 stop32h 15mPhilippine Airlines
Deal found 4-11HK$4,742
Sat 15-1122:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Fri 21-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 4-11HK$4,750
Wed 24-1222:45HKG - SEA
2 stops38h 32mUnited Airlines
Sat 17-106:03SEA - HKG
1 stop21h 17mUnited Airlines
Deal found 3-11HK$4,851
Sat 8-1111:25HKG - SEA
2 stops25h 48mUnited Airlines
Mon 24-1107:00SEA - HKG
1 stop20h 20mUnited Airlines
Deal found 4-11HK$4,913
Wed 3-1200:40HKG - SEA
1 stop29h 15mAsiana Airlines
Tue 31-300:10SEA - HKG
1 stop20h 30mAsiana Airlines
Deal found 4-11HK$4,921
Tue 2-1214:05HKG - SEA
1 stop20h 05mChina Airlines
Mon 8-1200:10SEA - HKG
1 stop17h 05mChina Airlines
Deal found 5-11HK$4,991
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 5 November 2025.
Mon 9-310:35HKG - SEA
2 stops23h 41mUnited Airlines
Tue 10-319:29SEA - HKG
1 stop32h 51mUnited Airlines
Deal found 4-11HK$4,851
Mon 9-311:15HKG - SEA
1 stop19h 50m星宇航空
Mon 9-300:45SEA - HKG
1 stop26h 45m星宇航空
Deal found 2-11HK$5,208
Thu 29-100:40HKG - SEA
1 stop29h 15mAsiana Airlines
Mon 6-400:10SEA - HKG
1 stop20h 30mAsiana Airlines
Deal found 3-11HK$5,286
Tue 27-111:20HKG - SEA
1 stop22h 50mEVA Air
Sun 8-200:10SEA - HKG
1 stop16h 50mEVA Air
Deal found 4-11HK$6,219
Tue 2-1210:25HKG - SEA
2 stops24h 51mMultiple Airlines
Tue 9-1210:00SEA - HKG
1 stop22h 10mMultiple Airlines
Deal found 2-11HK$6,390
Fri 26-1222:45HKG - SEA
1 stop17h 12mUnited Airlines
Sat 17-117:10SEA - HKG
1 stop34h 10mUnited Airlines
Deal found 3-11HK$4,851
Wed 24-1211:25HKG - SEA
2 stops23h 20mUnited Airlines
Sat 17-112:25SEA - HKG
2 stops26h 20mUnited Airlines
Deal found 2-11HK$5,208
Thu 25-1210:35HKG - SEA
1 stop22h 17mUnited Airlines
Fri 2-107:05SEA - HKG
1 stop20h 15mUnited Airlines
Deal found 4-11HK$5,208
Tue 2-1221:50HKG - SEA
2 stops29h 34mEVA Air
Mon 8-1200:10SEA - HKG
1 stop16h 50mEVA Air
Deal found 2-11HK$6,367
Tue 23-1210:35HKG - SEA
1 stop26h 32mUnited Airlines
Mon 5-105:00SEA - HKG
1 stop22h 20mUnited Airlines
Deal found 4-11HK$5,208
Fri 26-1211:25HKG - SEA
2 stops29h 34mUnited Airlines
Sun 4-119:12SEA - HKG
1 stop19h 33mUnited Airlines
Deal found 4-11HK$5,208
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 5 November 2025.
Wed 8-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Thu 24-911:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 3-11HK$10,868
Thu 2-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Sat 11-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 5-11HK$46,953
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 5 November 2025 and is based on user searches.
Sat 8-1111:25HKG - SEA
2 stops25h 48mUnited Airlines
Mon 24-1107:00SEA - HKG
1 stop20h 20mUnited Airlines
Deal found 4-11HK$4,913
Sat 8-1114:05HKG - SEA
1 stop20h 05mChina Airlines
Sun 23-1100:10SEA - HKG
1 stop18h 00mChina Airlines
Deal found 4-11HK$4,991
Wed 12-1111:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Wed 31-1221:30SEA - HKG
1 stop23h 00mPhilippine Airlines
Deal found 4-11HK$4,400
Sat 15-1122:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Fri 21-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 4-11HK$4,750
Tue 2-1211:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Tue 9-1221:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Deal found 3-11HK$4,314
Tue 2-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Wed 1-423:55SEA - HKG
1 stop19h 15mPhilippine Airlines
Deal found 4-11HK$4,664
Wed 3-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Wed 1-423:55SEA - HKG
1 stop19h 15mPhilippine Airlines
Deal found 4-11HK$4,586
Wed 3-1200:40HKG - SEA
1 stop29h 15mAsiana Airlines
Tue 31-300:10SEA - HKG
1 stop20h 30mAsiana Airlines
Deal found 4-11HK$4,921
Thu 4-1218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Fri 3-423:55SEA - HKG
1 stop19h 15mPhilippine Airlines
Deal found 4-11HK$4,439
Sun 7-1211:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Sun 4-121:30SEA - HKG
1 stop32h 15mPhilippine Airlines
Deal found 4-11HK$4,742
Fri 19-1220:55HKG - SEA
1 stop27h 05mHainan Airlines
Sat 27-1210:00SEA - HKG
1 stop35h 10mHainan Airlines
Deal found 5-11HK$5,014
Wed 24-1211:25HKG - SEA
2 stops25h 52mUnited Airlines
Sat 17-117:10SEA - HKG
1 stop21h 35mUnited Airlines
Deal found 4-11HK$4,851
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 5 November 2025.
Thu 27-1111:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Deal found 3-11HK$2,635
Wed 26-1111:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Deal found 4-11HK$2,651
Mon 16-222:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 5-11HK$2,659
Tue 11-1122:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 4-11HK$2,674
Sat 7-322:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 4-11HK$2,682
Sat 25-422:25HKG - SEA
1 stop36h 10mPhilippine Airlines
Deal found 4-11HK$2,713
Mon 10-1120:55HKG - SEA
1 stop27h 05mHainan Airlines
Deal found 5-11HK$2,736
Mon 1-1222:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 4-11HK$2,744
Fri 6-320:55HKG - SEA
1 stop27h 05mHainan Airlines
Deal found 4-11HK$2,853
Tue 20-111:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Deal found 3-11HK$2,861
Fri 28-1118:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 3-11HK$2,868
Wed 12-1120:55HKG - SEA
2 stops27h 10mHainan Airlines
Deal found 5-11HK$2,892
Cheapflights Fare Finder
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 5 November 2025.
Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.
Fly from
Hong Kong
Fly to
Seattle
Route
Departure
Return
Price
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 9-3
10:35-19:16
2 stops23h 41m
Seattle/Tacoma Intl
Tue 10-3
19:29-19:20
1 stop32h 51m
HK$4,851
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 26-12
22:45-23:57
1 stop17h 12m
Seattle/Tacoma Intl
Sat 17-1
17:10-19:20
1 stop34h 10m
HK$4,851
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Mon 9-3
11:15-16:05
1 stop19h 50m
Seattle/Tacoma Intl
Mon 9-3
00:45-18:30
1 stop26h 45m
HK$5,208
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 24-12
11:25-18:45
2 stops23h 20m
Seattle/Tacoma Intl
Sat 17-1
12:25-06:45
2 stops26h 20m
HK$5,208
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 25-12
10:35-16:52
1 stop22h 17m
Seattle/Tacoma Intl
Fri 2-1
07:05-19:20
1 stop20h 15m
HK$5,208
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 23-12
10:35-21:07
1 stop26h 32m
Seattle/Tacoma Intl
Mon 5-1
05:00-19:20
1 stop22h 20m
HK$5,208
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 26-12
11:25-00:59
2 stops29h 34m
Seattle/Tacoma Intl
Sun 4-1
19:12-06:45
1 stop19h 33m
HK$5,208
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 29-1
00:40-13:55
1 stop29h 15m
Seattle/Tacoma Intl
Mon 6-4
00:10-11:40
1 stop20h 30m
HK$5,286
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 27-1
11:20-18:10
1 stop22h 50m
Seattle/Tacoma Intl
Sun 8-2
00:10-09:00
1 stop16h 50m
HK$6,219
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 2-12
21:50-11:24
2 stops29h 34m
Seattle/Tacoma Intl
Mon 8-12
00:10-09:00
1 stop16h 50m
HK$6,367
Flights are sorted by cheapest return flights first.
Deals found on 5-11
Showing 1-10 of 22 results
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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.
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
Prices
Delays
More
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 31 October 2025.
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 4 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, July is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,143). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,082). 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 HKG 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 5 November 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 45% on flights from Hong Kong to Seattle by exploring options for tickets at midday.
What is the cheapest day to fly from Hong Kong to Seattle?
Use this chart to determine the cheapest time to fly return from Hong Kong to Seattle. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Hong Kong to Seattle flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from Hong Kong to Seattle?
How often are flights from Hong Kong to Seattle delayed?
About 0% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 0 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?
Thursday 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.
What’s the top stopover airport for flights from Hong Kong to Seattle?
Share of one-stop return flights from Hong Kong to Seattle chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Taipei City (TPE) – chosen by Cheapflights users on 62% of one-stop itineraries from Hong Kong to Seattle on Cheapflights.
What’s the fastest stopover option from Hong Kong to Seattle?
Shortest average travel time for one-stop one-way flights from Hong Kong to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Tokyo (NRT) have the shortest average one-way travel time for one-stop routes: 14h 55m.
What’s the fastest stopover option from Hong Kong to Seattle?
Shortest average travel time for one-stop one-way flights from Hong Kong to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Tokyo (NRT) have the shortest average one-way travel time for one-stop routes: 14h 55m.
Which airport typically offers the quickest stopover for flights from Hong Kong to Seattle?
Average stopover duration for one-stop one-way flights from Hong Kong to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 43m.
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 5 November 2025.
Check out reviews from past customers who have flown with 星宇航空, EVA Air, andChina Airlines from Hong Kong to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
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.
How long is the flight from Hong Kong to Seattle?
A quick flight from Hong Kong to Seattle can take about 23h 41m. United Airlines provides one of the quickest options available for as low as HK$4,851. Airlines will cover a distance of 10435 km.
What are the cheapest airlines flying from Hong Kong to Seattle round-trip?
According to our current data, Air Canada (HK$4,957), 星宇航空 (HK$5,012), and China Airlines (HK$5,020) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 27% 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$6,950, our data shows the cheapest flight currently is HK$5,091. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$4,299 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, July is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,143). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,082). 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.
Book flights to Seattle if you plan to visit one of these locations
Shoreline
Renton
SeaTac
Browse thousands of different options on Cheapflights for your next trip
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Fly from Hong Kong to Seattle on these airlines
Choose from the following airlines for your flight from Hong Kong to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2025.
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 5 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 Hong Kong to Seattle?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Seattle, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Hong Kong to Seattle become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Hong Kong today and book when prices fit your budget.
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