Cheap flights from Seattle to Hong Kong from HK$2,910
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
21 Oct — 28 Oct1
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 March or January, booked 68 days in advance, depart on a Tuesday or Thursday and return on a Thursday
Cheap flight deals from Seattle to Hong Kong
Enter your travel dates to find the best prices.
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Best
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One-way
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 21 September 2026.
Thu 3-1208:40 -
2 stops22h 00m
Wed 3-310:45 -
2 stops23h 35m
Deal found 18-9HK$6,119
Mon 30-1108:40 -
2 stops34h 40m
Mon 7-1212:35 -
2 stops25h 22m
Deal found 18-9HK$6,127
Wed 21-1019:15 -
2 stops36h 30m
Wed 28-1010:45 -
1 stop22h 37m
Deal found 17-9HK$6,134
Tue 1-1208:40 -
2 stops22h 30m
Tue 8-1200:55 -
2 stops37h 02m
Deal found 16-9HK$6,158
Mon 21-905:50 -
2 stops26h 10m
Mon 5-1009:45 -
1 stop15h 20m
Deal found 17-9HK$6,166
Mon 16-1108:40 -
2 stops36h 20m
Tue 15-1209:20 -
2 stops28h 37m
Deal found 20-9HK$6,181
Thu 3-1208:40 -
2 stops36h 35m
Thu 25-210:45 -
2 stops27h 12m
Deal found 18-9HK$6,244
Mon 9-1115:15 -
2 stops39h 55m
Thu 26-1112:35 -
2 stops18h 02m
Deal found 19-9HK$6,252
Tue 24-1108:40 -
2 stops22h 30m
Tue 19-110:45 -
1 stop14h 47m
Deal found 21-9HK$6,260
Sun 20-910:50 -
1 stop27h 25m
Mon 19-1000:45 -
2 stops28h 37m
Deal found 16-9HK$6,283
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 21 September 2026.
Tue 12-115:30 -
2 stops23h 30m
Tue 20-414:45 -
1 stop14h 40m
Deal found 16-9HK$6,362
Mon 30-1100:10 -
1 stop18h 00m
Tue 8-1217:35 -
1 stop16h 35m
Deal found 16-9HK$6,934
Thu 22-1012:50 -
1 stop36h 30m
Sun 22-1118:10 -
1 stop36h 00m
Deal found 16-9HK$7,154
Sat 24-1018:35 -
1 stop21h 05m
Wed 4-1112:35 -
1 stop15h 16m
Deal found 18-9HK$7,507
Mon 22-205:00 -
1 stop22h 20m
Wed 24-214:20 -
1 stop15h 00m
Deal found 16-9HK$6,919
Mon 9-1112:31 -
2 stops30h 49m
Sun 15-1100:55 -
1 stop29h 15m
Deal found 19-9HK$7,193
Mon 30-1117:57 -
2 stops25h 23m
Tue 8-1212:35 -
1 stop17h 35m
Deal found 16-9HK$7,193
Wed 28-1015:35 -
2 stops24h 25m
Thu 3-1211:25 -
2 stops18h 58m
Deal found 20-9HK$7,240
Thu 8-1007:16 -
2 stops24h 29m
Mon 12-1000:45 -
1 stop24h 55m
Deal found 18-9HK$8,111
Mon 30-1115:13 -
2 stops28h 07m
Sun 6-1218:10 -
1 stop30h 55m
Deal found 18-9HK$7,193
Sun 8-1119:35 -
2 stops31h 40m
Sun 22-1100:15 -
2 stops28h 05m
Deal found 16-9HK$7,774
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 21 September 2026.
Mon 2-1110:25 -
Nonstop14h 20m
Tue 10-1113:05 -
Nonstop11h 40m
Deal found 19-9HK$6,244
Thu 3-1210:25 -
Nonstop14h 20m
Wed 3-313:05 -
Nonstop11h 40m
Deal found 18-9HK$6,887
Wed 4-1110:25 -
Nonstop14h 20m
Tue 17-1113:05 -
Nonstop11h 40m
Deal found 18-9HK$6,895
Mon 19-1011:45 -
Nonstop14h 00m
Tue 3-1113:05 -
Nonstop11h 40m
Deal found 20-9HK$6,903
Tue 20-1011:45 -
Nonstop14h 00m
Mon 2-1113:05 -
Nonstop11h 40m
Deal found 20-9HK$6,911
Wed 2-1210:25 -
Nonstop14h 20m
Mon 1-313:05 -
Nonstop11h 40m
Deal found 16-9HK$6,934
Wed 21-1011:45 -
Nonstop14h 00m
Wed 28-1013:05 -
Nonstop11h 40m
Deal found 18-9HK$6,942
Wed 28-1011:25 -
Nonstop14h 20m
Wed 9-1213:05 -
Nonstop11h 40m
Deal found 18-9HK$6,950
Tue 24-1110:25 -
Nonstop14h 20m
Wed 2-1213:05 -
Nonstop11h 40m
Deal found 21-9HK$6,966
Mon 30-1110:25 -
Nonstop14h 20m
Thu 3-1213:05 -
Nonstop11h 40m
Deal found 18-9HK$6,989
Mon 19-1011:45 -
Nonstop14h 00m
Thu 5-1113:05 -
Nonstop11h 40m
Deal found 19-9HK$7,005
Tue 27-1011:25 -
Nonstop14h 20m
Tue 19-113:05 -
Nonstop11h 40m
Deal found 21-9HK$7,013
Last-minute flights from Seattle to Hong Kong
Discover last-minute flight deals from Seattle to Hong Kong. Data last updated 21 September 2026 and is based on user searches.
Sun 20-910:50 -
1 stop27h 25m
Tue 20-1009:45 -
1 stop15h 20m
Deal found 16-9HK$6,244
Sun 20-901:15 -
1 stop20h 50m
Tue 22-917:35 -
1 stop16h 40m
Deal found 20-9HK$6,378
Sun 20-901:15 -
1 stop17h 00m
Mon 5-1020:10 -
1 stop14h 05m
Deal found 19-9HK$6,385
Mon 21-905:50 -
2 stops38h 00m
Mon 28-917:40 -
2 stops35h 37m
Deal found 18-9HK$6,127
Mon 21-905:50 -
2 stops26h 10m
Mon 5-1009:45 -
1 stop15h 20m
Deal found 17-9HK$6,166
Mon 19-1019:15 -
1 stop19h 00m
Tue 3-1110:45 -
1 stop38h 47m
Deal found 20-9HK$6,370
Tue 20-1019:15 -
1 stop19h 00m
Tue 3-1110:45 -
1 stop38h 47m
Deal found 20-9HK$6,354
Wed 21-1019:15 -
2 stops36h 30m
Wed 28-1010:45 -
1 stop22h 37m
Deal found 17-9HK$6,134
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 21 September 2026.
Mon 25-119:05 -
1 stop18h 05m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9HK$2,910
Mon 15-319:00 -
1 stop19h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9HK$2,989
Mon 23-1115:15 -
2 stops39h 55m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$3,044
Thu 29-1013:40 -
1 stop24h 20m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9HK$3,091
Fri 30-1013:40 -
1 stop18h 00m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$3,122
Sat 31-1011:20 -
1 stop21h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9HK$3,169
Tue 10-1119:33 -
2 stops48h 22m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 19-9HK$3,208
Sat 7-1110:20 -
1 stop34h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9HK$3,216
Thu 7-110:10 -
2 stops20h 00m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$3,224
Sun 15-1100:10 -
1 stop18h 00m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$3,232
Wed 21-1011:54 -
2 stops33h 06m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 17-9HK$3,255
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 21 September 2026.
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 7,457,451 searches. Data last updated 21 September 2026.
Use the filters below to find and compare flights from Seattle to Hong Kong that are best for you.
Fly from
Fly to
Route
Departure
Return
Price
Cheapest return flight
SeattleHong Kong
SEA Seattle/Tacoma Intl - HKG Hong Kong Intl
SEAHKG
Seattle/Tacoma Intl
Wed 13-1
15:51-22:50
3 stops38h 59m
Hong Kong Intl
Wed 31-12
00:00-08:00
Nonstop0h 00m
HK$3,420
Fastest return journey
SeattleHong Kong
SEA Seattle/Tacoma Intl - HKG Hong Kong Intl
SEAHKG
Seattle/Tacoma Intl
Wed 4-11
10:25-16:45
Nonstop14h 20m
Hong Kong Intl
Wed 31-12
00:00-08:00
Nonstop0h 00m
HK$3,648
SeattleHong Kong
SEA Seattle/Tacoma Intl - HKG Hong Kong Intl
SEAHKG
Seattle/Tacoma Intl
Thu 22-10
17:45-05:05
1 stop20h 20m
Hong Kong Intl
Wed 31-12
00:00-08:00
Nonstop0h 00m
HK$3,671
SeattleHong Kong
SEA Seattle/Tacoma Intl - HKG Hong Kong Intl
SEAHKG
Seattle/Tacoma Intl
Thu 15-10
05:00-18:55
2 stops22h 55m
Hong Kong Intl
Wed 31-12
00:00-08:00
Nonstop0h 00m
HK$3,671
SeattleHong Kong
SEA Seattle/Tacoma Intl - HKG Hong Kong Intl
SEAHKG
Seattle/Tacoma Intl
Mon 19-10
06:30-05:00
2 stops31h 30m
Hong Kong Intl
Wed 31-12
00:00-08:00
Nonstop0h 00m
HK$3,671
SeattleHong Kong
SEA Seattle/Tacoma Intl - HKG Hong Kong Intl
SEAHKG
Seattle/Tacoma Intl
Tue 10-11
12:20-19:20
3 stops39h 00m
Hong Kong Intl
Wed 31-12
00:00-08:00
Nonstop0h 00m
HK$3,718
SeattleHong Kong
SEA Seattle/Tacoma Intl - HKG Hong Kong Intl
SEAHKG
Seattle/Tacoma Intl
Mon 16-11
12:20-19:20
3 stops39h 00m
Hong Kong Intl
Wed 31-12
00:00-08:00
Nonstop0h 00m
HK$3,718
SeattleHong Kong
SEA Seattle/Tacoma Intl - HKG Hong Kong Intl
SEAHKG
Seattle/Tacoma Intl
Tue 24-11
12:20-19:20
3 stops39h 00m
Hong Kong Intl
Wed 31-12
00:00-08:00
Nonstop0h 00m
HK$3,718
SeattleHong Kong
SEA Seattle/Tacoma Intl - HKG Hong Kong Intl
SEAHKG
Seattle/Tacoma Intl
Mon 23-11
12:20-19:20
3 stops39h 00m
Hong Kong Intl
Wed 31-12
00:00-08:00
Nonstop0h 00m
HK$3,718
SeattleHong Kong
SEA Seattle/Tacoma Intl - HKG Hong Kong Intl
SEAHKG
Seattle/Tacoma Intl
Sun 8-11
12:28-19:20
3 stops38h 52m
Hong Kong Intl
Wed 31-12
00:00-08:00
Nonstop0h 00m
HK$3,718
Flights are sorted by cheapest return flights first.
Deals found on 16-9
Showing 1-10 of 22 resultsSorted by cheapest first
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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.
SEA-HKG
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
How far ahead should I book a flight from Seattle to Hong Kong?
To ensure you get the cheapest price possible for a flight from Seattle to Hong Kong, you should look to book at least 67 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, March is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of HK$5,530). Flying from Seattle to Hong Kong in July is currently the most expensive (average of HK$11,453). 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 21 September 2026.
When flying from Seattle to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Seattle to Hong Kong?
Airfare is typical for this route at the moment.
Seattle to Hong Kong flights typically cost between HK$5,621 and HK$8,052 in December.The cheapest return price found within the last 5 days was HK$6,119 on Multiple Airlines (3 Dec–3 Mar).
How often are flights from Seattle to Hong Kong delayed?
About 50% of weekly flights between Seattle and Hong Kong have experienced delays in the past year, with the average delay time being 146 minutes.
What is the most punctual flight time for Seattle to Hong Kong flights?
Historically, flights departing in the early afternoon 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?
Saturday tends to have the lowest number of delays on this route, whereas Wednesday 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, Cathay Pacific have had the lowest number of delays on this route, with just 50% of flights being delayed.
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 21 September 2026.
Get a feel of what it's like to fly with EVA Air,Asiana Airlines, andCathay Pacific 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.
This ways excellent experience when I took the EVA airline. We will take EVA again!
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.
What airports do I use to fly from Seattle to Hong Kong?
Hong Kong Intl is the airport most travellers will use when flying to Hong Kong from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to Hong Kong Intl (HKG) should be relatively easy as there are 2 daily flights to Hong Kong from 3 different airlines. 14h 00m is how long a flight from Seattle to Hong Kong Intl will take if you book a nonstop flight.
How long is the flight from Seattle to Hong Kong?
For as low as HK$6,362, United Airlines can have you in Hong Kong from Seattle in 23h 30m. The distance from Seattle to Hong Kong is about 10435 km.
What are the cheapest airlines flying from Seattle to Hong Kong round-trip?
Currently priced at HK$3,701, EVA Air will fly you from Seattle to Hong Kong and back. In addition to EVA Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Asiana Airlines and Cathay Pacific - these airlines can fly you to your destination from HK$4,793 and HK$6,938, respectively. These flights start at 49% lower than the current average price 3 months from now.
What are the most reliable airlines from Seattle to Hong Kong?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Hong Kong on time: American Airlines (34%), Cathay Pacific (34%), Malaysia Airlines (34%).
What are the cheapest flights from Seattle to Hong Kong?
Looking for the cheapest flight from Seattle to Hong Kong? While on average our users pay HK$8,611, our data indicates the cheapest price to be HK$7,928. The most popular route (Seattle/Tacoma Intl - Hong Kong Intl), is priced around HK$5,593.
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, March is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of HK$5,530). Flying from Seattle to Hong Kong in July is currently the most expensive (average of HK$11,453). 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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Airlines
Flights by cabin class
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Other flight options
Popular flights
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 21 September 2026.
Explore flights to Hong Kong departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.
Discover the top 3 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 7,457,451 searches. Data last updated 21 September 2026.
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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