
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 November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $783 (Expedia) |
One-way from | $404 (Justfly.com) |
Fly from
Fly to
Route
Depart
Return
SeattleHangzhou
SEA Seattle/Tacoma Intl - HGH Hangzhou
SEAHGH
Seattle/Tacoma Intl
Mon 1/4
10:25 am-10:30 pm
1 stop20h 05m
Hangzhou
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
SeattleHangzhou
SEA Seattle/Tacoma Intl - HGH Hangzhou
SEAHGH
Seattle/Tacoma Intl
Tue 11/17
10:25 am-6:15 pm
1 stop39h 50m
Hangzhou
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
SeattleHangzhou
SEA Seattle/Tacoma Intl - HGH Hangzhou
SEAHGH
Seattle/Tacoma Intl
Mon 12/28
10:25 am-10:10 am
1 stop31h 45m
Hangzhou
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
SeattleHangzhou
SEA Seattle/Tacoma Intl - HGH Hangzhou
SEAHGH
Seattle/Tacoma Intl
Wed 11/18
10:25 am-2:30 pm
1 stop36h 05m
Hangzhou
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
SeattleHangzhou
SEA Seattle/Tacoma Intl - HGH Hangzhou
SEAHGH
Seattle/Tacoma Intl
Mon 11/16
11:26 am-10:30 pm
2 stops43h 04m
Hangzhou
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
SeattleHangzhou
SEA Seattle/Tacoma Intl - HGH Hangzhou
SEAHGH
Seattle/Tacoma Intl
Mon 1/4
10:03 am-10:30 pm
2 stops20h 27m
Hangzhou
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
SeattleHangzhou
SEA Seattle/Tacoma Intl - HGH Hangzhou
SEAHGH
Seattle/Tacoma Intl
Sat 11/14
10:25 am-2:30 pm
1 stop36h 05m
Hangzhou
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
SeattleHangzhou
SEA Seattle/Tacoma Intl - HGH Hangzhou
SEAHGH
Seattle/Tacoma Intl
Sun 11/15
9:39 pm-10:30 pm
2 stops32h 51m
Hangzhou
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
SeattleHangzhou
SEA Seattle/Tacoma Intl - HGH Hangzhou
SEAHGH
Seattle/Tacoma Intl
Sun 12/27
11:29 am-2:30 pm
2 stops35h 01m
Hangzhou
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
SeattleHangzhou
SEA Seattle/Tacoma Intl - HGH Hangzhou
SEAHGH
Seattle/Tacoma Intl
Mon 2/15
10:25 am-10:10 am
1 stop31h 45m
Hangzhou
Sun 2/28
7:30 pm-8:45 am
1 stop29h 15m
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Paden,Oct 2026
SEA - HKG
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Paden,Oct 2026
SEA - HKG
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$831 | Average$923 | FlexibilityNo cancel fee | On-time72% |