Cheap Flights from Seattle to Hangzhou
No deal from Seattle to Hangzhou has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Seattle to Hangzhou, the lowest round-trip fare we recorded was $681, in July. The typical fare was $774. July was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $807 on Cathay Pacific, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/seattle">from Seattle</a>, <a href="/to/hangzhou">to Hangzhou</a>, or the return direction <a href="/from/hangzhou/to/seattle">Hangzhou to Seattle</a>.
Latest price we saw: Seattle to Hangzhou
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Seattle (SEA) to Hangzhou (HGH) | $807 | 6.9¢ | Jan 7 – Jan 13 | Cathay Pacific | Oct 28 | Check price |
Price history: Seattle to Hangzhou
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $806 | $810 | 28 |
| Sep 2026 | $806 | $806 | 34 |
| Aug 2026 | $791 | $801 | 46 |
| Jul 2026 | $681 | $681 | 1 |
Frequently asked questions
How many flight deals from Seattle to Hangzhou are on Sparkflights right now?
There are 0 verified deals from Seattle to Hangzhou on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Seattle to Hangzhou?
The lowest fare we've recorded from Seattle to Hangzhou is $681, based on 109 price observations over 4 months.
How much does a flight from Seattle to Hangzhou cost?
The typical round-trip fare we observed from Seattle to Hangzhou is $774, against a recorded low of $681. These are observations, not quotes.
When is the cheapest month to fly Seattle to Hangzhou?
July was the cheapest month we observed from Seattle to Hangzhou and October the dearest, over 4 months of data.
What is the current price from Seattle to Hangzhou?
The most recent fare our sweep saw from Seattle to Hangzhou is $807, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.