$429+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HGH
Jun 10 — Jun 171
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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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 May 11, 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 May 11, 2026.
This Asiana Airlines deal was found by Cheapflights users on 5/7. 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 10/2212:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Tue 10/273:05 pm
HGH
- SEA
1 stop14h 50m
Asiana Airlines
Deal found 5/7![Asiana Airlines logo]()
$956
This KAYAK deal was found by Cheapflights users on 5/7. 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.
Tue 5/1211:45 am
SEA
- HGH
1 stop19h 50m
Cathay Pacific
Tue 5/268:00 am
HGH
- SEA
1 stop17h 05m
Cathay Pacific
Deal found 5/7![Cathay Pacific logo]()
$1,081
This Cathay Pacific deal was found by Cheapflights users on 5/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:20 pm
SEA
- HGH
2 stops38h 10m
Cathay Pacific
Thu 11/198:00 am
HGH
- SEA
1 stop17h 10m
Cathay Pacific
Deal found 5/10![Cathay Pacific logo]()
$1,083
This Cathay Pacific deal was found by Cheapflights users on 5/7. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:53 am
SEA
- HGH
2 stops33h 17m
Cathay Pacific
Tue 10/277:30 pm
HGH
- SEA
1 stop29h 40m
Cathay Pacific
Deal found 5/7![Cathay Pacific logo]()
$1,115
This KAYAK deal was found by Cheapflights users on 5/11. 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.
Tue 5/1211:45 am
SEA
- HGH
1 stop35h 55m
Cathay Pacific
Sat 5/238:00 am
HGH
- SEA
1 stop17h 05m
Cathay Pacific
Deal found 5/11![Cathay Pacific logo]()
$1,130
This Ovago deal was found by Cheapflights users on 5/7. 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.
Tue 5/1211:45 am
SEA
- HGH
1 stop19h 50m
Multiple Airlines
Tue 5/2611:25 am
HGH
- SEA
2 stops20h 00m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,157
This Travelocity deal was found by Cheapflights users on 5/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:40 pm
SEA
- HGH
1 stop33h 05m
Multiple Airlines
Tue 5/198:25 am
HGH
- SEA
1 stop15h 35m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,161
This KAYAK deal was found by Cheapflights users on 5/11. 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.
Tue 5/1211:45 am
SEA
- HGH
1 stop31h 25m
Multiple Airlines
Sat 5/237:45 pm
HGH
- SEA
2 stops26h 24m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,205
This BusinessClass deal was found by Cheapflights users on 5/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:00 pm
SEA
- HGH
2 stops28h 30m
Multiple Airlines
Wed 7/227:45 pm
HGH
- SEA
1 stop29h 35m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,215
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 May 11, 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 May 11, 2026.
This Asiana Airlines deal was found by Cheapflights users on 5/7. 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 10/2212:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Tue 10/273:05 pm
HGH
- SEA
1 stop14h 50m
Asiana Airlines
Deal found 5/7![Asiana Airlines logo]()
$956
This Cathay Pacific deal was found by Cheapflights users on 5/6. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:53 am
SEA
- HGH
2 stops33h 17m
Cathay Pacific
Tue 10/273:45 pm
HGH
- SEA
1 stop33h 25m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$1,115
This BusinessClass deal was found by Cheapflights users on 5/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:00 pm
SEA
- HGH
2 stops28h 30m
Multiple Airlines
Wed 7/227:45 pm
HGH
- SEA
1 stop29h 35m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,215
This Ovago deal was found by Cheapflights users on 5/11. 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.
Thu 6/1111:05 am
SEA
- HGH
2 stops32h 55m
Hainan Airlines
Wed 6/177:55 pm
HGH
- SEA
2 stops28h 10m
Hainan Airlines
Deal found 5/11![Hainan Airlines logo]()
$1,640
This Emirates deal was found by Cheapflights users on 5/8. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:15 pm
SEA
- HGH
1 stop32h 50m
Emirates
Tue 6/212:10 am
HGH
- SEA
1 stop28h 15m
Emirates
Deal found 5/8![Emirates logo]()
$1,808
This Priceline deal was found by Cheapflights users on 5/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:05 pm
SEA
- HGH
1 stop32h 00m
Qatar Airways
Wed 6/1712:55 am
HGH
- SEA
1 stop26h 30m
Qatar Airways
Deal found 5/6![Qatar Airways logo]()
$1,853
This oojo deal was found by Cheapflights users on 5/8. 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.
Sun 7/127:56 pm
SEA
- HGH
2 stops31h 34m
Cathay Pacific
Wed 7/228:00 am
HGH
- SEA
2 stops23h 27m
Cathay Pacific
Deal found 5/8![Cathay Pacific logo]()
$1,234
This BusinessClass deal was found by Cheapflights users on 5/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:25 pm
SEA
- HGH
1 stop30h 45m
Cathay Pacific
Wed 6/178:00 am
HGH
- SEA
1 stop17h 20m
Cathay Pacific
Deal found 5/11![Cathay Pacific logo]()
$1,485
This Mytrip deal was found by Cheapflights users on 5/6. 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.
Sun 6/149:42 pm
SEA
- HGH
2 stops34h 53m
Multiple Airlines
Thu 6/188:30 am
HGH
- SEA
3 stops25h 02m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,647
This Mytrip deal was found by Cheapflights users on 5/11. 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 6/1110:30 am
SEA
- HGH
3 stops32h 40m
Multiple Airlines
Wed 6/176:35 pm
HGH
- SEA
3 stops35h 40m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,681
This Emirates deal was found by Cheapflights users on 5/8. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:15 pm
SEA
- HGH
1 stop32h 50m
Emirates
Sat 6/612:10 am
HGH
- SEA
1 stop28h 15m
Emirates
Deal found 5/8![Emirates logo]()
$1,858
This Asiana Airlines deal was found by Cheapflights users on 5/8. 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 5/2412:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Thu 6/43:10 pm
HGH
- SEA
1 stop15h 05m
Asiana Airlines
Deal found 5/8![Asiana Airlines logo]()
$1,886
Last-minute flights from Seattle to HangzhouDiscover last-minute flight deals from Seattle to Hangzhou. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Hangzhou. Data last updated May 11, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/7. 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.
Tue 5/1211:45 am
SEA
- HGH
1 stop19h 50m
Cathay Pacific
Tue 5/268:00 am
HGH
- SEA
1 stop17h 05m
Cathay Pacific
Deal found 5/7![Cathay Pacific logo]()
$1,081
This KAYAK deal was found by Cheapflights users on 5/11. 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.
Tue 5/1211:45 am
SEA
- HGH
1 stop35h 55m
Cathay Pacific
Sat 5/238:00 am
HGH
- SEA
1 stop17h 05m
Cathay Pacific
Deal found 5/11![Cathay Pacific logo]()
$1,130
This Ovago deal was found by Cheapflights users on 5/7. 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.
Tue 5/1211:45 am
SEA
- HGH
1 stop19h 50m
Multiple Airlines
Tue 5/2611:25 am
HGH
- SEA
2 stops20h 00m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,157
This KAYAK deal was found by Cheapflights users on 5/11. 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.
Tue 5/1211:45 am
SEA
- HGH
1 stop31h 25m
Multiple Airlines
Sat 5/237:45 pm
HGH
- SEA
2 stops26h 24m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,205
This KAYAK deal was found by Cheapflights users on 5/11. 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.
Wed 5/1311:45 am
SEA
- HGH
1 stop31h 25m
Cathay Pacific
Mon 5/2511:25 am
HGH
- SEA
1 stop37h 40m
Cathay Pacific
Deal found 5/11![Cathay Pacific logo]()
$1,257
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Wed 5/1311:10 pm
SEA
- HGH
2 stops33h 25m
Multiple Airlines
Mon 5/259:25 pm
HGH
- SEA
1 stop26h 35m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,346
This Trip.com deal was found by Cheapflights users on 5/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1711:10 pm
SEA
- HGH
2 stops32h 25m
Multiple Airlines
Thu 5/288:00 am
HGH
- SEA
1 stop17h 05m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,336
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:55 pm
SEA
- HGH
2 stops29h 00m
Multiple Airlines
Sat 5/308:25 am
HGH
- SEA
1 stop15h 35m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,377
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 May 11, 2026.
Search for one-way flight options from Seattle to Hangzhou. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This BusinessClass deal was found by Cheapflights users on 5/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:35 pm
SEA
- HGH
1 stop33h 10m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$429
This Booking.com deal was found by Cheapflights users on 5/7. 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.
Tue 9/2211:00 am
SEA
- HGH
1 stop18h 10m
Hainan Airlines
Deal found 5/7![Hainan Airlines logo]()
$500
This KAYAK deal was found by Cheapflights users on 5/7. 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.
Wed 7/82:05 pm
SEA
- HGH
1 stop32h 40m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$521
This KAYAK deal was found by Cheapflights users on 5/9. 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.
Sat 8/12:05 pm
SEA
- HGH
1 stop32h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$568
This Ovago deal was found by Cheapflights users on 5/7. 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.
Sat 7/112:05 pm
SEA
- HGH
1 stop32h 40m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 9/222:15 pm
SEA
- HGH
2 stops41h 20m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 7/62:05 pm
SEA
- HGH
2 stops51h 55m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sun 7/52:05 pm
SEA
- HGH
2 stops52h 00m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$630
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 May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $863 (FlightHub) |
One-way from | $429 (BusinessClass) |
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 May 11, 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
Quickest round-trip
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Thu 10/22
12:10 am-1:45 pm
1 stop22h 35m
Hangzhou
Tue 10/27
3:05 pm-2:55 pm
1 stop14h 50m
$956
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Fri 10/23
9:53 am-10:10 am
2 stops33h 17m
Hangzhou
Tue 10/27
3:45 pm-10:10 am
1 stop33h 25m
$1,115
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Sun 7/12
11:00 pm-6:30 pm
2 stops28h 30m
Hangzhou
Wed 7/22
7:45 pm-10:20 am
1 stop29h 35m
$1,215
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Sun 7/12
7:56 pm-6:30 pm
2 stops31h 34m
Hangzhou
Wed 7/22
8:00 am-4:27 pm
2 stops23h 27m
$1,234
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Thu 6/11
12:25 pm-10:10 am
1 stop30h 45m
Hangzhou
Wed 6/17
8:00 am-10:20 am
1 stop17h 20m
$1,485
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Thu 6/11
11:05 am-11:00 am
2 stops32h 55m
Hangzhou
Wed 6/17
7:55 pm-9:05 am
2 stops28h 10m
$1,640
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Sun 6/14
9:42 pm-11:35 pm
2 stops34h 53m
Hangzhou
Thu 6/18
8:30 am-6:32 pm
3 stops25h 02m
$1,647
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Thu 6/11
10:30 am-10:10 am
3 stops32h 40m
Hangzhou
Wed 6/17
6:35 pm-3:15 pm
3 stops35h 40m
$1,681
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Sat 5/23
5:15 pm-5:05 pm
1 stop32h 50m
Hangzhou
Tue 6/2
12:10 am-1:25 pm
1 stop28h 15m
$1,808
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Sun 6/14
5:05 pm-4:05 pm
1 stop32h 00m
Hangzhou
Wed 6/17
12:55 am-12:25 pm
1 stop26h 30m
$1,853
Showing 1-10 of 18 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 May 11, 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.
Crew
8.1
Food
7.3
Boarding
7.9
Comfort
7.6
Entertainment
7.8
Overall
7.6
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
Crew
8.1
Food
7.3
Boarding
7.9
Comfort
7.6
Entertainment
7.8
Overall
7.6
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
Related info for your journey
Find useful and relevant information for your journey from Seattle to Hangzhou. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip to Hangzhou by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Seattle to Hangzhou, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Hangzhou
Explore flights to Hangzhou departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Seattle and Hangzhou flights
Browse other Seattle and Hangzhou flight options. Last updated on May 11, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Seattle to Hangzhou
Discover the top airline that operate flights from Seattle to Hangzhou. 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 2,558,603 searches. Data last updated May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$872 | Average$887 | FlexibilityNo cancel fee | On-time72% |