Cheap flights from Hong Kong to Seattle from HK$2,623
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 30-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
14 Jan — 21 Jan1
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 February, booked 16 days in advance, depart on a Monday or Tuesday and return on a Thursday
Cheap flight deals from Hong Kong to Seattle
Enter your travel dates to find the best prices.
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 15 December 2025.
Wed 24-1222:30HKG - SEA
1 stop18h 29mUnited Airlines
Sat 17-106:03SEA - HKG
1 stop21h 17mUnited Airlines
Deal found 13-12HK$4,873
Thu 25-1200:55HKG - SEA
2 stops35h 01mDelta
Sat 17-107:15SEA - HKG
2 stops23h 55mDelta
Deal found 12-12HK$6,258
Fri 26-1214:20HKG - SEA
3 stops22h 47mMultiple Airlines
Sat 17-117:10SEA - HKG
2 stops27h 45mMultiple Airlines
Deal found 11-12HK$23,593
Wed 24-1214:20HKG - SEA
3 stops22h 47mMultiple Airlines
Sat 17-106:03SEA - HKG
2 stops24h 47mMultiple Airlines
Deal found 13-12HK$23,608
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 15 December 2025.
Mon 30-309:45HKG - SEA
1 stop27h 23mAir Canada
Sat 25-415:40SEA - HKG
1 stop22h 30mAir Canada
Deal found 13-12HK$4,530
Wed 14-113:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Thu 2-423:10SEA - HKG
1 stop22h 25mPhilippine Airlines
Deal found 14-12HK$4,670
Wed 24-1211:25HKG - SEA
2 stops25h 42mUnited Airlines
Sat 17-112:35SEA - HKG
2 stops26h 25mUnited Airlines
Deal found 11-12HK$4,873
Fri 26-1210:35HKG - SEA
1 stop24h 10mUnited Airlines
Sat 17-117:10SEA - HKG
1 stop21h 35mUnited Airlines
Deal found 11-12HK$4,873
Tue 27-111:25HKG - SEA
2 stops20h 19mUnited Airlines
Tue 3-212:25SEA - HKG
2 stops26h 20mUnited Airlines
Deal found 13-12HK$4,873
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 15 December 2025.
Mon 20-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Wed 22-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 13-12HK$5,145
Mon 30-313:30HKG - SEA
Nonstop11h 40mCathay Pacific
Sat 25-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 13-12HK$5,931
Wed 15-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Wed 13-511:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 12-12HK$43,052
Thu 23-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Sat 9-511:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 12-12HK$43,363
Tue 21-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Sat 9-511:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 12-12HK$43,441
Sat 25-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Thu 7-511:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 12-12HK$44,360
Tue 21-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Mon 11-511:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 12-12HK$47,100
Wed 22-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Wed 6-511:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 12-12HK$47,427
Sat 25-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Tue 5-511:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 12-12HK$48,174
Mon 27-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Thu 7-511:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 12-12HK$54,782
Wed 22-413:30HKG - SEA
Nonstop11h 40mCathay Pacific
Thu 7-511:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 12-12HK$59,196
Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 15 December 2025 and is based on user searches.
Wed 24-1222:30HKG - SEA
1 stop18h 29mUnited Airlines
Sat 17-106:03SEA - HKG
1 stop21h 17mUnited Airlines
Deal found 13-12HK$4,873
Thu 25-1200:55HKG - SEA
2 stops35h 01mDelta
Sat 17-107:15SEA - HKG
2 stops23h 55mDelta
Deal found 12-12HK$6,258
Wed 7-120:45HKG - SEA
1 stop27h 20mMultiple Airlines
Mon 19-111:00SEA - HKG
1 stop32h 20mMultiple Airlines
Deal found 14-12HK$7,161
Mon 12-119:45HKG - SEA
1 stop35h 20m星宇航空
Mon 19-123:45SEA - HKG
1 stop18h 25m星宇航空
Deal found 12-12HK$6,640
Mon 12-122:30HKG - SEA
1 stop33h 14mUnited Airlines
Mon 19-112:24SEA - HKG
2 stops38h 56mUnited Airlines
Deal found 12-12HK$6,702
Wed 14-113:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Thu 2-423:10SEA - HKG
1 stop22h 25mPhilippine Airlines
Deal found 14-12HK$4,670
Wed 14-113:30HKG - SEA
1 stop20h 40mEVA Air
Thu 2-420:00SEA - HKG
2 stops21h 50mEVA Air
Deal found 14-12HK$5,947
Sat 17-117:35HKG - SEA
1 stop16h 35mChina Airlines
Thu 22-100:10SEA - HKG
1 stop18h 00mChina Airlines
Deal found 12-12HK$4,709
Wed 28-113:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Wed 4-221:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 13-12HK$4,803
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 15 December 2025.
Mon 30-323:15HKG - SEA
1 stop35h 50mPhilippine Airlines
Deal found 12-12HK$2,623
Sun 1-311:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Deal found 14-12HK$2,654
Wed 4-213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Deal found 14-12HK$2,732
Wed 21-113:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Deal found 12-12HK$2,740
Thu 30-411:30HKG - SEA
1 stop23h 35mPhilippine Airlines
Deal found 14-12HK$2,864
Fri 10-411:30HKG - SEA
1 stop23h 35mPhilippine Airlines
Deal found 12-12HK$2,872
Wed 24-1220:45HKG - SEA
1 stop27h 20mHainan Airlines
Deal found 12-12HK$2,896
Wed 21-120:55HKG - SEA
2 stops27h 10mHainan Airlines
Deal found 12-12HK$2,958
Sat 17-120:05HKG - SEA
1 stop14h 05mChina Airlines
Deal found 12-12HK$2,966
Sat 14-314:05HKG - SEA
1 stop20h 05mChina Airlines
Deal found 13-12HK$3,051
Tue 3-322:30HKG - SEA
1 stop38h 31mUnited Airlines
Deal found 14-12HK$3,090
Find 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 15 December 2025.
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 15 December 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 30-3
09:45-22:08
1 stop27h 23m
Seattle/Tacoma Intl
Sat 25-4
15:40-05:10
1 stop22h 30m
HK$4,530
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 14-1
13:40-18:40
1 stop21h 00m
Seattle/Tacoma Intl
Thu 2-4
23:10-12:35
1 stop22h 25m
HK$4,670
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 24-12
11:25-21:07
2 stops25h 42m
Seattle/Tacoma Intl
Sat 17-1
12:35-07:00
2 stops26h 25m
HK$4,873
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 26-12
10:35-18:45
1 stop24h 10m
Seattle/Tacoma Intl
Sat 17-1
17:10-06:45
1 stop21h 35m
HK$4,873
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 27-1
11:25-15:44
2 stops20h 19m
Seattle/Tacoma Intl
Tue 3-2
12:25-06:45
2 stops26h 20m
HK$4,873
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sun 1-3
11:15-18:40
1 stop23h 25m
HK$2,654
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Fri 1-5
13:40-20:05
1 stop21h 25m
HK$2,872
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 15-4
11:30-20:05
1 stop23h 35m
HK$2,872
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Sat 17-1
20:05-18:10
1 stop14h 05m
HK$2,966
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 3-3
10:35-00:59
1 stop30h 24m
HK$3,090
Flights are sorted by cheapest return flights first.
Deals found on 14-12
Showing 1-10 of 14 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
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 12 December 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 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, July is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,141). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,021). 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 15 December 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 44% 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.
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 71% of one-stop itineraries from Hong Kong to Seattle on Cheapflights.
What’s the cheapest stopover airport for flights from Hong Kong to Seattle?
Average return fare for one-stop flights from Hong Kong to Seattle, 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$6,894.
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 35m.
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 15 December 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.
Starlux Airlines was amazing. No complaints on anything with them
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 21h. Air Canada provides one of the quickest options available for as low as HK$4,670. 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, Air Canada (HK$4,776), 星宇航空 (HK$4,956), and China Airlines (HK$5,015) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 28% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Hong Kong to Seattle one-way?
HK$3,556 is the cheapest one-way deal found within the past few days, from EVA Air. You may also be able to find cheap deals on United Airlines and ANA, with prices starting from HK$3,699 and HK$4,141, respectively.
What are the cheapest flights from Hong Kong to Seattle?
While on average a flight from Hong Kong to Seattle is generally HK$8,751, our data shows the cheapest flight currently is HK$5,094. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$4,359 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$4,141). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,021). 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
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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 15 December 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 15 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 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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