$863+ Cheap flights from Seattle (SEA) to Hangzhou (HGH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HGH
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Hangzhou with Cheapflights
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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 6, 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 6, 2026.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Thu 10/293:05 pm
HGH
- SEA
1 stop14h 50m
Asiana Airlines
Deal found 5/6![Asiana Airlines logo]()
$863
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:40 pm
SEA
- HGH
1 stop33h 05m
Multiple Airlines
Thu 10/293:05 pm
HGH
- SEA
1 stop13h 50m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$900
This Asiana Airlines 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Thu 10/293:05 pm
HGH
- SEA
1 stop14h 50m
Asiana Airlines
Deal found 5/6![Asiana Airlines logo]()
$906
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Thu 10/293:05 pm
HGH
- SEA
1 stop14h 50m
Asiana Airlines
Deal found 5/6![Asiana Airlines logo]()
$911
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:45 am
SEA
- HGH
1 stop19h 50m
Cathay Pacific
Mon 10/263:45 pm
HGH
- SEA
1 stop33h 25m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$919
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:00 am
SEA
- HGH
1 stop17h 55m
Hainan Airlines
Sat 10/318:30 am
HGH
- SEA
1 stop15h 30m
Hainan Airlines
Deal found 5/6![Hainan Airlines logo]()
$942
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:00 am
SEA
- HGH
1 stop37h 00m
Hainan Airlines
Fri 10/309:10 pm
HGH
- SEA
1 stop26h 50m
Hainan Airlines
Deal found 5/6![Hainan Airlines logo]()
$943
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:45 am
SEA
- HGH
1 stop31h 25m
Cathay Pacific
Wed 10/288:00 am
HGH
- SEA
1 stop17h 10m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$946
This Asiana Airlines 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 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
Thu 10/293:05 pm
HGH
- SEA
1 stop14h 50m
Asiana Airlines
Deal found 5/6![Asiana Airlines logo]()
$956
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:45 am
SEA
- HGH
1 stop39h 45m
Cathay Pacific
Sat 10/318:00 am
HGH
- SEA
1 stop17h 10m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$969
This Asiana Airlines 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 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
Fri 10/303:05 pm
HGH
- SEA
1 stop14h 50m
Asiana Airlines
Deal found 5/6![Asiana Airlines logo]()
$1,006
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 6, 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 6, 2026.
This Asiana Airlines 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Fri 10/303:05 pm
HGH
- SEA
1 stop14h 50m
Asiana Airlines
Deal found 5/6![Asiana Airlines logo]()
$956
This Cathay Pacific deal was found by Cheapflights users on 5/4. 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 stops41h 22m
Cathay Pacific
Tue 10/277:30 pm
HGH
- SEA
1 stop29h 40m
Cathay Pacific
Deal found 5/4![Cathay Pacific logo]()
$1,115
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:30 pm
SEA
- HGH
2 stops56h 00m
Korean Air
Fri 10/302:40 pm
HGH
- SEA
2 stops22h 31m
Korean Air
Deal found 5/6![Korean Air logo]()
$1,434
This Emirates deal was found by Cheapflights users on 5/4. 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 5/165:15 pm
SEA
- HGH
1 stop32h 50m
Emirates
Thu 6/412:10 am
HGH
- SEA
1 stop28h 15m
Emirates
Deal found 5/4![Emirates logo]()
$1,808
This Expedia deal was found by Cheapflights users on 5/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:00 pm
SEA
- HGH
2 stops32h 35m
Multiple Airlines
Wed 6/2412:55 am
HGH
- SEA
1 stop26h 30m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,820
This Asiana Airlines deal was found by Cheapflights users on 5/2. 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 5/2![Asiana Airlines logo]()
$956
This Asiana Airlines 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 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
Fri 10/303:05 pm
HGH
- SEA
1 stop14h 50m
Asiana Airlines
Deal found 5/6![Asiana Airlines logo]()
$1,006
This Asiana Airlines 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 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
Sun 11/13:05 pm
HGH
- SEA
1 stop14h 50m
Asiana Airlines
Deal found 5/6![Asiana Airlines logo]()
$1,156
This KAYAK deal was found by Cheapflights users on 5/5. 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 5/188:43 am
SEA
- HGH
2 stops22h 52m
Cathay Pacific
Thu 6/48:00 am
HGH
- SEA
2 stops23h 25m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,647
This Korean Air deal was found by Cheapflights users on 5/4. 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 5/2012:50 pm
SEA
- HGH
1 stop33h 35m
Korean Air
Wed 6/32:30 pm
HGH
- SEA
1 stop35h 30m
Korean Air
Deal found 5/4![Korean Air logo]()
$1,706
Last-minute flights from Seattle to HangzhouDiscover last-minute flight deals from Seattle to Hangzhou. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Hangzhou. Data last updated May 6, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 5/5. 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 Orbitz 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 5/191:55 pm
HGH
- SEA
1 stop36h 20m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,106
This KAYAK deal was found by Cheapflights users on 5/5. 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.
Sun 5/108:05 pm
SEA
- HGH
2 stops23h 05m
Cathay Pacific
Tue 5/198:00 am
HGH
- SEA
1 stop17h 05m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,217
This KAYAK deal was found by Cheapflights users on 5/5. 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 5/198:00 am
HGH
- SEA
1 stop17h 05m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,087
This KAYAK deal was found by Cheapflights users on 5/5. 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 5/128:41 am
SEA
- HGH
2 stops22h 54m
Multiple Airlines
Tue 5/1911:25 am
HGH
- SEA
2 stops20h 00m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,262
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/177:55 pm
SEA
- HGH
2 stops37h 40m
Multiple Airlines
Wed 6/37:35 pm
HGH
- SEA
1 stop15h 05m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,413
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/177:55 pm
SEA
- HGH
2 stops37h 40m
Multiple Airlines
Tue 6/28:25 am
HGH
- SEA
1 stop15h 35m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,447
This FlightHub deal was found by Cheapflights users on 5/4. 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.
Sun 5/1712:10 am
SEA
- HGH
1 stop22h 35m
Asiana Airlines
Fri 6/53:10 pm
HGH
- SEA
1 stop15h 05m
Asiana Airlines
Deal found 5/4![Asiana Airlines logo]()
$1,459
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:40 pm
SEA
- HGH
1 stop33h 05m
Multiple Airlines
Thu 6/43:10 pm
HGH
- SEA
1 stop15h 05m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,310
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 6, 2026.
Search for one-way flight options from Seattle to Hangzhou. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This China Eastern deal was found by Cheapflights users on 5/2. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:25 am
SEA
- HGH
2 stops26h 10m
China Eastern
Deal found 5/2![China Eastern logo]()
$1,563
This China Eastern deal was found by Cheapflights users on 5/2. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:20 pm
SEA
- HGH
2 stops35h 15m
China Eastern
Deal found 5/2![China Eastern logo]()
$1,778
This Emirates deal was found by Cheapflights users on 5/2. 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.
Wed 7/1510:52 am
SEA
- HGH
2 stops39h 13m
Emirates
Deal found 5/2![Emirates logo]()
$1,959
This Emirates deal was found by Cheapflights users on 5/2. 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.
Tue 6/25:15 pm
SEA
- HGH
1 stop32h 50m
Emirates
Deal found 5/2![Emirates logo]()
$6,878
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $863 (FlightHub) |
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 6, 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
Tue 10/27
12:10 am-1:45 pm
1 stop22h 35m
Hangzhou
Fri 10/30
3:05 pm-2:55 pm
1 stop14h 50m
$956
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
Thu 10/22
12:10 am-1:45 pm
1 stop22h 35m
Hangzhou
Fri 10/30
3:05 pm-2:55 pm
1 stop14h 50m
$1,006
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Fri 10/23
9:53 am-6:15 pm
2 stops41h 22m
Hangzhou
Tue 10/27
7:30 pm-10:10 am
1 stop29h 40m
$1,115
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Thu 10/22
12:10 am-1:45 pm
1 stop22h 35m
Hangzhou
Sun 11/1
3:05 pm-2:55 pm
1 stop14h 50m
$1,156
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Fri 10/23
2:30 pm-1:30 pm
2 stops56h 00m
Hangzhou
Fri 10/30
2:40 pm-10:11 pm
2 stops22h 31m
$1,434
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Mon 5/18
8:43 am-10:35 pm
2 stops22h 52m
Hangzhou
Thu 6/4
8:00 am-4:25 pm
2 stops23h 25m
$1,647
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Wed 5/20
12:50 pm-1:25 pm
1 stop33h 35m
Hangzhou
Wed 6/3
2:30 pm-11:00 am
1 stop35h 30m
$1,706
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Sat 5/16
5:15 pm-5:05 pm
1 stop32h 50m
Hangzhou
Thu 6/4
12:10 am-1:25 pm
1 stop28h 15m
$1,808
SeattleHangzhou
SEA - HGH
SEAHGH
Seattle/Tacoma Intl
Thu 6/18
11:00 pm-10:35 pm
2 stops32h 35m
Hangzhou
Wed 6/24
12:55 am-12:25 pm
1 stop26h 30m
$1,820
Showing 1-10 of 12 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 6, 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
Overall
7.6
Food
7.3
Crew
8.1
Comfort
7.6
Boarding
7.9
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
Entertainment
7.8
Overall
7.6
Food
7.3
Crew
8.1
Comfort
7.6
Boarding
7.9
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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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 6, 2026.
Seattle and Hangzhou flights
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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 6, 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$872 | Average$887 | FlexibilityNo cancel fee | On-time72% |