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 to Seattle/Tacoma Intl are usually found in November or February, booked 16 days in advance, depart on a Tuesday or Monday 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 24-1210:35HKG - SEA
1 stop17h 52mUnited Airlines
Sat 17-112:35SEA - HKG
2 stops26h 25mUnited Airlines
Deal found 14-12HK$4,873
Thu 25-1200:55HKG - SEA
2 stops35h 01mDelta
Sat 17-107:15SEA - HKG
2 stops23h 55mDelta
Deal found 12-12HK$6,258
Sun 21-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Wed 31-1221:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Deal found 14-12HK$7,037
Sun 21-1211:25HKG - SEA
2 stops21h 28mUnited Airlines
Wed 31-1213:35SEA - HKG
2 stops25h 25mUnited Airlines
Deal found 14-12HK$7,044
Wed 24-1214:20HKG - SEA
3 stops22h 47mMultiple Airlines
Sat 17-106:03SEA - HKG
2 stops24h 47mMultiple Airlines
Deal found 13-12HK$23,608
Sun 21-1221:00HKG - SEA
2 stops31h 35mEmirates
Wed 31-1210:52SEA - HKG
3 stops38h 48mEmirates
Deal found 14-12HK$24,581
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.
Sat 13-623:15HKG - SEA
1 stop35h 50mPhilippine Airlines
Wed 17-623:10SEA - HKG
1 stop19h 55mPhilippine Airlines
Deal found 13-12HK$4,359
Mon 30-309:45HKG - SEA
1 stop27h 23mAir Canada
Sat 25-415:40SEA - HKG
1 stop22h 30mAir Canada
Deal found 13-12HK$4,530
Tue 27-120:05HKG - SEA
1 stop14h 05mChina Airlines
Mon 2-200:10SEA - HKG
1 stop18h 00mChina Airlines
Deal found 13-12HK$4,709
Wed 14-110:35HKG - SEA
2 stops21h 54mUnited Airlines
Wed 14-119:30SEA - HKG
2 stops31h 45mUnited Airlines
Deal found 14-12HK$4,826
Thu 15-110:35HKG - SEA
1 stop16h 54mUnited Airlines
Tue 20-109:25SEA - HKG
2 stops29h 35mUnited Airlines
Deal found 14-12HK$4,873
Tue 13-122:30HKG - SEA
2 stops27h 25mUnited Airlines
Sun 18-106:18SEA - HKG
1 stop21h 02mUnited Airlines
Deal found 14-12HK$4,873
Thu 15-122:30HKG - SEA
2 stops27h 25mUnited Airlines
Sun 18-106:18SEA - HKG
1 stop21h 02mUnited Airlines
Deal found 14-12HK$4,873
Wed 14-110:35HKG - SEA
1 stop16h 55mUnited Airlines
Tue 20-106:03SEA - HKG
1 stop21h 17mUnited Airlines
Deal found 14-12HK$4,873
Tue 13-122:30HKG - SEA
2 stops27h 25mUnited Airlines
Sat 17-108:40SEA - HKG
2 stops30h 05mUnited Airlines
Deal found 14-12HK$4,873
Tue 13-122:30HKG - SEA
2 stops27h 25mUnited Airlines
Thu 15-106:03SEA - HKG
1 stop21h 17mUnited Airlines
Deal found 14-12HK$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 14-12HK$5,145
Mon 30-313:30HKG - SEA
Nonstop11h 40mCathay Pacific
Sat 25-411:50SEA - HKG
Nonstop13h 55mCathay Pacific
Deal found 13-12HK$5,931
Sat 13-613:30HKG - SEA
Nonstop12h 05mCathay Pacific
Sat 20-612:15SEA - HKG
Nonstop13h 30mCathay Pacific
Deal found 13-12HK$8,344
Sat 13-613:30HKG - SEA
Nonstop12h 05mCathay Pacific
Wed 17-612:15SEA - HKG
Nonstop13h 30mCathay Pacific
Deal found 14-12HK$9,745
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.
Sat 10-100:55HKG - SEA
1 stop28h 25mDelta
Mon 19-111:25SEA - HKG
1 stop37h 25mDelta
Deal found 14-12HK$5,410
Sat 10-111:00HKG - SEA
1 stop24h 16mAir Canada
Tue 20-105:50SEA - HKG
1 stop20h 50mAir Canada
Deal found 14-12HK$5,495
Tue 13-122:30HKG - SEA
2 stops27h 25mUnited Airlines
Mon 19-119:30SEA - HKG
1 stop19h 15mUnited Airlines
Deal found 14-12HK$4,873
Tue 13-119:45HKG - SEA
1 stop35h 20m星宇航空
Sat 17-123:45SEA - HKG
1 stop18h 25m星宇航空
Deal found 14-12HK$5,122
Tue 13-122:30HKG - SEA
1 stop33h 14mUnited Airlines
Wed 14-119:30SEA - HKG
1 stop19h 15mUnited Airlines
Deal found 14-12HK$5,916
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
Fri 16-110:35HKG - SEA
2 stops21h 54mUnited Airlines
Fri 16-119:30SEA - HKG
1 stop19h 15mUnited Airlines
Deal found 14-12HK$4,826
Tue 27-120:05HKG - SEA
1 stop14h 05mChina Airlines
Mon 2-200:10SEA - HKG
1 stop18h 00mChina Airlines
Deal found 13-12HK$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 14-12HK$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 15-12HK$2,732
Mon 4-523:15HKG - SEA
1 stop35h 50mPhilippine Airlines
Deal found 14-12HK$2,740
Thu 30-418:15HKG - SEA
1 stop16h 50mPhilippine Airlines
Deal found 14-12HK$2,864
Fri 1-513:40HKG - SEA
1 stop21h 25mPhilippine Airlines
Deal found 14-12HK$2,872
Wed 24-1220:45HKG - SEA
1 stop27h 20mHainan Airlines
Deal found 12-12HK$2,896
Sat 17-120:05HKG - SEA
1 stop14h 05mChina Airlines
Deal found 14-12HK$2,966
Sat 14-314:05HKG - SEA
1 stop20h 05mChina Airlines
Deal found 13-12HK$3,051
Tue 3-311:25HKG - SEA
2 stops28h 05mUnited Airlines
Deal found 15-12HK$3,090
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 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
Sat 13-6
23:15-20:05
1 stop35h 50m
Seattle/Tacoma Intl
Wed 17-6
23:10-10:05
1 stop19h 55m
HK$4,359
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
Tue 27-1
20:05-18:10
1 stop14h 05m
Seattle/Tacoma Intl
Mon 2-2
00:10-10:10
1 stop18h 00m
HK$4,709
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 14-1
10:35-16:29
2 stops21h 54m
Seattle/Tacoma Intl
Wed 14-1
19:30-19:15
2 stops31h 45m
HK$4,826
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 15-1
10:35-11:29
1 stop16h 54m
Seattle/Tacoma Intl
Tue 20-1
09:25-07:00
2 stops29h 35m
HK$4,873
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 13-1
22:30-09:55
2 stops27h 25m
Seattle/Tacoma Intl
Sun 18-1
06:18-19:20
1 stop21h 02m
HK$4,873
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Thu 15-1
22:30-09:55
2 stops27h 25m
Seattle/Tacoma Intl
Sun 18-1
06:18-19:20
1 stop21h 02m
HK$4,873
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Wed 14-1
10:35-11:30
1 stop16h 55m
Seattle/Tacoma Intl
Tue 20-1
06:03-19:20
1 stop21h 17m
HK$4,873
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 13-1
22:30-09:55
2 stops27h 25m
Seattle/Tacoma Intl
Sat 17-1
08:40-06:45
2 stops30h 05m
HK$4,873
Hong KongSeattle
HKG - SEA
HKGSEA
Hong Kong Intl
Tue 13-1
22:30-09:55
2 stops27h 25m
Seattle/Tacoma Intl
Thu 15-1
06:03-19:20
1 stop21h 17m
HK$4,873
Flights are sorted by cheapest return flights first.
Deals found on 14-12
Showing 1-10 of 17 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
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 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 15 December 2025.
It’s typically best to fly out from Hong Kong to Seattle at midday. Doing so could potentially save you 44% on the flight price compared to flying in the morning, which is usually more expensive.
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.
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.
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.
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.
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 long is the flight from Hong Kong to Seattle?
A quick flight from Hong Kong to Seattle can take about 14h 05m. Philippine Airlines provides one of the quickest options available for as low as HK$4,709. 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 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.
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?
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.
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