Cheap flights from Shanghai Hongqiao Intl Airport to Seattle from $421
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shanghai Hongqiao Intl Airport to Seattle departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Asiana Airlines flights from Shanghai Hongqiao Intl Airport to Seattle
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How to get the cheapest flight ticket from Shanghai Hongqiao Intl Airport to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Shanghai Hongqiao Intl Airport and Seattle?
What is the cheapest month to fly to Seattle?
In general, March is the cheapest month to fly from Shanghai Hongqiao Intl Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $816. If you don’t want to visit Seattle in March, then you should wait until May to fly from Shanghai Hongqiao Intl Airport, when ticket prices are also cheap, with an average price of $817.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Shanghai Hongqiao Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $1,066. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Shanghai Hongqiao Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,224.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Shanghai Hongqiao Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,052 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,206. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Shanghai Hongqiao Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,046 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Shanghai Hongqiao Intl Airport for as low as $786 on momondo.
What is the cheapest airline that flies from Shanghai Hongqiao Intl to Seattle/Tacoma Intl?
Hainan Airlines, Asiana Airlines, and Korean Air are the most popular carriers operating from Shanghai Hongqiao Intl to Seattle/Tacoma Intl
What airlines fly to Seattle?
Delta, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Seattle from Shanghai Hongqiao Intl Airport according to our data. Delta is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
When to book flights from Shanghai Hongqiao Intl Airport to Seattle
Cheap Shanghai Hongqiao Intl Airport to Seattle (SHA to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Shanghai Hongqiao Intl Airport to Seattle
How far is Shanghai Hongqiao Intl to Seattle/Tacoma Intl by plane?
The distance between Shanghai Hongqiao Intl and Seattle/Tacoma Intl is about 5710.7 mi. By plane, this route typically takes 15h 40m.
When did momondo last update prices for flights from Shanghai Hongqiao Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Shanghai Hongqiao Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Shanghai Hongqiao Intl Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Shanghai Hongqiao Intl Airport to Seattle/Tacoma Intl Airport is 4 as of July 2025.
How old do you have to be to fly from Shanghai Hongqiao Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Shanghai Hongqiao Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Shanghai Hongqiao Intl Airport to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Shanghai Hongqiao Intl Airport to Seattle is Delta (62% of total bookings). The next most popular airlines are Asiana Airlines (19%), Korean Air (13%), and ANA (6%).
Best airlines flying from Shanghai Hongqiao Intl Airport to Seattle
Compare and see reviews for airlines that fly from Shanghai Hongqiao Intl Airport to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $593 | Free Cancellation | Rating 8.4 897 reviews | |||
| PriceFrom $722 | Free Cancellation | Rating 8.2 454 reviews | |||
| PriceFrom $766 | Free Cancellation | Rating 8.4 1,105 reviews | |||
| PriceFrom $815 | Free Cancellation | Rating 8.0 7,958 reviews |
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Why should I use momondo to find a flight deal from Shanghai to Seattle?
It is quick and easy to find Shanghai to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.
Can I find flights from Shanghai to Seattle with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Shanghai to Seattle flights to just show those with flexible booking policies.
How can momondo help me find flights from Shanghai to Seattle?
momondo provides multiple filters to help you find the best flight to Seattle from Shanghai. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Shanghai to Seattle right now. Can momondo alert me if prices change?
Price alerts on flights to Seattle from Shanghai are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.