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Everything you should know

Nonstop flights
Every day
You can fly direct with Delta. Average duration is 13h 11m
Direct flights
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Direct flights
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Top routes
SEA - SHA
Cheapest • 13% average savings
SEA - PVG
Most popular
Insights
Insights
When to book
9 weeks
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 34% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 23% price drop
March
Most popular
Good to know
+1
Good to know
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Top layover airports
Chongqing Jiangbei Intl (CKG)
Cheapest • Avg $734 (round-trip)
Vancouver Intl (YVR)
Shortest trip • 15h 55m (one-way)
Insights
Insights
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Expert advice
Flight Deals

Cheap Flights from Seattle to Shanghai (SEA-SHA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Shanghai

Multiple Airlines Logo
SEA  Seattle/Tacoma Airport-CN2 London Canonbury
5712 mimulti-stop
Multiple Airlines Logo
CN2  London Canonbury-SEA Seattle/Tacoma Airport
5712 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Seattle to Shanghai flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Seattle to Shanghai?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Seattle to Shanghai. It’s 11% cheaper than the average day, while Saturday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Seattle to Shanghai?

•April is the cheapest month to fly from Seattle to Shanghai at $756 round-trip.
•December ($1,566) and June ($1,499) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 107% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seattle to Shanghai the cheapest?

Flights from Seattle to Shanghai are cheapest 9 weeks before departure. Booking in this window typically costs about 34% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Seattle to Shanghai

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on PVG

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Key details for Seattle to Shanghai flights

Low season

December
Beat the crowds with an average 24% drop in travelers.
The most popular month to fly with an average 18% increase in travelers.

When to book flights from Seattle to Shanghai

Are your dates flexible? Find out the best times to travel from Seattle to Shanghai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Shanghai flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Seattle to Shanghai?

    These are the earliest and latest flight times available from Seattle to Shanghai:

    • Earliest: departs at 2:40 pm and lands at 3:51 am
    • Latest: departs at 3:40 pm and lands at 4:51 am.

    The flight takes about 13h 11m.

  • What cabin classes can I book on flights from Seattle to Shanghai?

    Four cabin classes are available on flights from Seattle to Shanghai:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Seattle to Shanghai?

    A nonstop flight from Seattle to Shanghai takes 13h 11m, covering 5,712 miles.

  • Do I need a passport to fly from Seattle to Shanghai?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seattle to Shanghai flight?

    Round-trip flights from Seattle to Shanghai range from $805 to $1,289, with an average of $985 over the past 12 months. Anything below $805 counts as a good deal.

  • How expensive are last-minute Seattle to Shanghai flights?

    Last-minute fares on this route (booked within two weeks of departure) run 18% above the $985 route average. Book 9 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Seattle to Shanghai?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $734 round-trip via Chongqing Jiangbei Intl (CKG), compared to $1,110 for nonstop.

  • How are flight departures from Seattle to Shanghai spread across the day?

    Afternoon is the busiest departure period on Seattle to Shanghai flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Which airlines offer Wi-Fi on Seattle to Shanghai flights?

    Two airlines offer in-flight Wi-Fi on Seattle to Shanghai flights:

    • Delta
    • Japan Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • Which airports can I use when flying from Seattle to Shanghai?

    Flights from Seattle to Shanghai usually depart from Seattle/Tacoma Intl (SEA) and may arrive at several airports in Shanghai area, including Shanghai Pu Dong (PVG) and Shanghai Hongqiao Intl (SHA).

  • Which airports do connecting flights from Seattle to Shanghai pass through?

    One-stop flights from Seattle to Shanghai most commonly connect through:

    • Incheon Intl (ICN) - 67% of one-stop connections
    • Hong Kong Intl (HKG) - 11% of one-stop connections
    • Vancouver Intl (YVR) - 8% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Shanghai?

    Yes. Flexible dates can save you up to 19% on flights from Seattle to Shanghai. Tuesday is the cheapest departure day at $884 round-trip on average, while Saturday is the most expensive at $1,086, a difference of $202.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Seattle to Shanghai?

    Only Delta operates flights between Seattle and Shanghai.

  • How much time can I save by choosing a different layover airport from Seattle to Shanghai?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 15h 55m, compared with 16h 47m via Incheon Intl (ICN) and 17h 36m via Los Angeles (LAX).

  • What is the time difference between Seattle and Shanghai?

    Shanghai is 15 hours ahead of Seattle (China Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Shanghai?

    Some of the most popular sights in Shanghai are Shanghai Disneyland, French Concession and People's Square. These are among the most viewed places in Shanghai on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Seattle to Shanghai flights?

    Among airlines operating Seattle to Shanghai flights:

    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Seattle to Shanghai flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in Economy Class
    • Japan Airlines: a cabin bag in Economy Class class
    • KLM: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Seattle to Shanghai flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $884, about $202 less than Saturday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 34% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Shanghai trip for April. Fares historically average $756 round-trip in that month - typically $810 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Chongqing Jiangbei Intl Airport (CKG) can be cheaper than flying direct. The cheapest layover option averages $734 round-trip on this route - about $377 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Shanghai Pu Dong Airport

    • Holiday Inn Shanghai Pudong Airport by IHG
    • Dazhong Airport Hotel
    • Ramada Plaza by Wyndham Shanghai Pudong Airport

    Near Shanghai Hongqiao Intl Airport

    • Hyatt Place Shanghai Hongqiao Cbd
    • Shanghai Hongqiao Airport Boyue Hotel - Airchina
    • Cordis Shanghai Hongqiao

Prefer to fly direct from Seattle to Shanghai?

 
Find which airlines fly direct from Seattle/Tacoma Intl Airport to Shanghai, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Shanghai

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

Direct returns

Shanghai to Seattle/Tacoma Intl

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

More options for your flight from Seattle to Shanghai

Complete your trip to Shanghai with a hotel stay or car rental

Car rentals in Shanghai
Hotels in Shanghai
Vacations in Shanghai