$462+ Cheap flights from Seattle (SEA) to Hangzhou (HGH)
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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HGH
Jul 25 — Aug 11
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Hangzhou with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
One-way
Cheapest flights from Seattle to HangzhouExplore the most affordable flight options available from Seattle to Hangzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
Explore the most affordable flight options available from Seattle to Hangzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 am
SEA
- HGH
1 stop18h 10m
Hainan Airlines
Tue 9/298:25 am
HGH
- SEA
1 stop15h 35m
Hainan Airlines
Deal found 6/24![Hainan Airlines logo]()
$891
This Justfly.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:25 pm
SEA
- HGH
1 stop35h 15m
Cathay Pacific
Mon 9/213:55 pm
HGH
- SEA
1 stop33h 10m
Cathay Pacific
Deal found 6/20![Cathay Pacific logo]()
$896
This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Tue 9/293:10 pm
HGH
- SEA
1 stop15h 05m
Asiana Airlines
Deal found 6/20![Asiana Airlines logo]()
$898
This FlightHub deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Mon 9/213:10 pm
HGH
- SEA
1 stop15h 05m
Asiana Airlines
Deal found 6/20![Asiana Airlines logo]()
$901
This Justfly.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Mon 9/213:10 pm
HGH
- SEA
1 stop15h 05m
Asiana Airlines
Deal found 6/20![Asiana Airlines logo]()
$904
This Korean Air deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:50 pm
SEA
- HGH
1 stop33h 35m
Korean Air
Mon 9/282:30 pm
HGH
- SEA
1 stop35h 10m
Korean Air
Deal found 6/22![Korean Air logo]()
$906
This Korean Air deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:36 pm
SEA
- HGH
2 stops33h 49m
Korean Air
Mon 9/282:30 pm
HGH
- SEA
1 stop35h 10m
Korean Air
Deal found 6/22![Korean Air logo]()
$911
This KAYAK deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:25 pm
SEA
- HGH
1 stop39h 05m
Cathay Pacific
Sun 9/2011:25 am
HGH
- SEA
1 stop37h 40m
Cathay Pacific
Deal found 6/20![Cathay Pacific logo]()
$919
This Korean Air deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:50 pm
SEA
- HGH
2 stops52h 35m
Korean Air
Wed 9/232:30 pm
HGH
- SEA
1 stop35h 10m
Korean Air
Deal found 6/22![Korean Air logo]()
$924
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:00 am
SEA
- HGH
1 stop18h 10m
Hainan Airlines
Wed 9/234:55 pm
HGH
- SEA
1 stop32h 00m
Hainan Airlines
Deal found 6/24![Hainan Airlines logo]()
$941
Best flights from Seattle to HangzhouDiscover carefully curated flight deals from Seattle to Hangzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
Discover carefully curated flight deals from Seattle to Hangzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
This Korean Air deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:20 pm
SEA
- HGH
1 stop33h 05m
Korean Air
Mon 9/282:30 pm
HGH
- SEA
1 stop35h 10m
Korean Air
Deal found 6/22![Korean Air logo]()
$906
This Asiana Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Thu 9/243:10 pm
HGH
- SEA
1 stop15h 05m
Asiana Airlines
Deal found 6/24![Asiana Airlines logo]()
$956
This Korean Air deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:50 pm
SEA
- HGH
2 stops31h 35m
Korean Air
Wed 9/232:30 pm
HGH
- SEA
1 stop35h 10m
Korean Air
Deal found 6/22![Korean Air logo]()
$911
This Asiana Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Tue 9/293:10 pm
HGH
- SEA
1 stop15h 05m
Asiana Airlines
Deal found 6/24![Asiana Airlines logo]()
$966
This Korean Air deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:36 pm
SEA
- HGH
2 stops57h 49m
Korean Air
Mon 9/282:30 pm
HGH
- SEA
2 stops21h 12m
Korean Air
Deal found 6/24![Korean Air logo]()
$929
This Korean Air deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:36 pm
SEA
- HGH
2 stops57h 49m
Korean Air
Wed 9/232:30 pm
HGH
- SEA
2 stops22h 40m
Korean Air
Deal found 6/24![Korean Air logo]()
$929
This Korean Air deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/302:50 pm
SEA
- HGH
2 stops55h 35m
Korean Air
Wed 9/302:30 pm
HGH
- SEA
2 stops39h 20m
Korean Air
Deal found 6/20![Korean Air logo]()
$929
This Korean Air deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/302:50 pm
SEA
- HGH
2 stops55h 35m
Korean Air
Wed 9/232:30 pm
HGH
- SEA
2 stops21h 12m
Korean Air
Deal found 6/22![Korean Air logo]()
$929
This Korean Air deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:20 pm
SEA
- HGH
1 stop33h 05m
Korean Air
Mon 9/212:30 pm
HGH
- SEA
1 stop35h 10m
Korean Air
Deal found 6/20![Korean Air logo]()
$956
This Korean Air deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:30 pm
SEA
- HGH
2 stops31h 55m
Korean Air
Fri 10/22:30 pm
HGH
- SEA
1 stop35h 10m
Korean Air
Deal found 6/20![Korean Air logo]()
$961
This Korean Air deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:50 pm
SEA
- HGH
2 stops28h 35m
Korean Air
Fri 9/252:30 pm
HGH
- SEA
2 stops41h 17m
Korean Air
Deal found 6/22![Korean Air logo]()
$972
Last-minute flights from Seattle to HangzhouDiscover last-minute flight deals from Seattle to Hangzhou. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Hangzhou. Data last updated June 25, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:55 am
SEA
- HGH
1 stop20h 35m
Hainan Airlines
Sat 6/277:30 am
HGH
- SEA
1 stop16h 30m
Hainan Airlines
Deal found 6/21![Hainan Airlines logo]()
$1,618
This Mytrip deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:55 am
SEA
- HGH
2 stops36h 55m
Multiple Airlines
Sat 6/276:55 pm
HGH
- SEA
3 stops33h 00m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,656
This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Tue 7/283:10 pm
HGH
- SEA
1 stop15h 35m
Asiana Airlines
Deal found 6/20![Asiana Airlines logo]()
$1,195
This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:25 pm
SEA
- HGH
1 stop30h 45m
Cathay Pacific
Tue 7/2811:25 am
HGH
- SEA
2 stops34h 42m
Cathay Pacific
Deal found 6/20![Cathay Pacific logo]()
$1,350
This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:25 pm
SEA
- HGH
1 stop30h 45m
Cathay Pacific
Sun 7/263:55 pm
HGH
- SEA
2 stops30h 12m
Cathay Pacific
Deal found 6/20![Cathay Pacific logo]()
$1,425
This Mytrip deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:30 am
SEA
- HGH
3 stops32h 50m
Multiple Airlines
Tue 7/284:45 pm
HGH
- SEA
2 stops32h 22m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,622
This Mytrip deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:30 am
SEA
- HGH
3 stops32h 50m
Multiple Airlines
Sun 7/267:45 pm
HGH
- SEA
3 stops37h 47m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,686
One-way flights from Seattle to HangzhouSearch for one-way flight options from Seattle to Hangzhou. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
Search for one-way flight options from Seattle to Hangzhou. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:35 pm
SEA
- HGH
1 stop33h 10m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:00 am
SEA
- HGH
1 stop36h 15m
Hainan Airlines
Deal found 6/24![Hainan Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:00 am
SEA
- HGH
1 stop22h 25m
Hainan Airlines
Deal found 6/24![Hainan Airlines logo]()
$488
This Jettzy deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Deal found 6/24![Asiana Airlines logo]()
$542
This Ovago deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:30 pm
SEA
- HGH
1 stop32h 20m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$563
This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/62:05 pm
SEA
- HGH
1 stop32h 40m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$566
This Asiana Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Deal found 6/24![Asiana Airlines logo]()
$567
This Korean Air deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:15 pm
SEA
- HGH
2 stops30h 10m
Korean Air
Deal found 6/24![Korean Air logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:10 am
SEA
- HGH
2 stops28h 40m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$570
This Korean Air deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:55 pm
SEA
- HGH
2 stops51h 30m
Korean Air
Deal found 6/24![Korean Air logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:00 am
SEA
- HGH
2 stops32h 55m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$628
Find flight deals from Seattle to Hangzhou
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hangzhou (HGH). 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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $891 (Kiwi.com) |
One-way from | $462 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Hangzhou 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 2,558,603 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from Seattle to Hangzhou that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Wed 8/26
1:20 pm-1:25 pm
1 stop33h 05m
Hangzhou
Mon 9/28
2:30 pm-10:40 am
1 stop35h 10m
$906
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Wed 8/26
2:50 pm-1:25 pm
2 stops31h 35m
Hangzhou
Wed 9/23
2:30 pm-10:40 am
1 stop35h 10m
$911
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Tue 9/1
12:36 pm-1:25 pm
2 stops57h 49m
Hangzhou
Mon 9/28
2:30 pm-8:42 pm
2 stops21h 12m
$929
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Tue 9/1
12:36 pm-1:25 pm
2 stops57h 49m
Hangzhou
Wed 9/23
2:30 pm-10:10 pm
2 stops22h 40m
$929
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Sun 8/30
2:50 pm-1:25 pm
2 stops55h 35m
Hangzhou
Wed 9/30
2:30 pm-2:50 pm
2 stops39h 20m
$929
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Sun 8/30
2:50 pm-1:25 pm
2 stops55h 35m
Hangzhou
Wed 9/23
2:30 pm-8:42 pm
2 stops21h 12m
$929
Quickest round-trip
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Thu 9/3
12:10 am-1:45 pm
1 stop22h 35m
Hangzhou
Thu 9/24
3:10 pm-3:15 pm
1 stop15h 05m
$956
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Sat 8/29
1:20 pm-1:25 pm
1 stop33h 05m
Hangzhou
Mon 9/21
2:30 pm-10:40 am
1 stop35h 10m
$956
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Mon 8/31
2:30 pm-1:25 pm
2 stops31h 55m
Hangzhou
Fri 10/2
2:30 pm-10:40 am
1 stop35h 10m
$961
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Sun 8/30
12:10 am-1:45 pm
1 stop22h 35m
Hangzhou
Tue 9/29
3:10 pm-3:15 pm
1 stop15h 05m
$966
Showing 1-10 of 21 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Seattle-Hangzhou flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Hangzhou flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Hangzhou flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Hangzhou flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Hangzhou flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Hangzhou
Have a flexible travel schedule? Discover the best time to fly to Hangzhou from Seattle with our price prediction graph.
SEA-HGH
Estimated round-trip 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.
Reviews of airlines servicing Hangzhou
Get insights into the airlines that provide service to Hangzhou. 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 Hangzhou. Reviews last updated June 25, 2026.
Read reviews from past customers who have flown Cathay Pacific from Seattle to Hangzhou. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.6
Food
7.3
Crew
8.1
Overall
7.6
Boarding
7.9
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
Entertainment
7.8
Comfort
7.6
Food
7.3
Crew
8.1
Overall
7.6
Boarding
7.9
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$872 | Average$887 | FlexibilityNo cancel fee | On-time72% |