What are the cheapest airlines flying from Seattle to Shanghai round-trip?

Currently priced at $898, Asiana Airlines will fly you from Seattle to Shanghai and back. In addition to Asiana Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hainan Airlines and Philippine Airlines - these airlines can fly you to your destination from $900 and $910, respectively. You may be able to fly from Seattle to Shanghai for 33% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Seattle to Shanghai one-way?

One-way options have recently been found by users for as low as $437 on Hainan Airlines. Other airlines that offer cheap prices include Delta from $499 and Air China from $502 one-way.

Weekly flight availability from Seattle to Shanghai

The most flights from SEA to CN2 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Shanghai ranges from 1.2 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. December is typically the driest time to visit Shanghai when rainfall is around 1.2 in.

If weather is an important factor for your trip to Shanghai, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the cheapest flights from Seattle to Shanghai?

The cheapest flight price from Seattle to Shanghai is $603. On average you can expect to pay $955. The most popular route, (Seattle/Tacoma Intl - Shanghai Hongqiao Intl), can usually be booked for $852.

What are the most popular airlines that fly from Seattle to Shanghai?

Consider Air Canada, EVA Air or China Airlines when booking your flight. These represent the most popular airlines when flying from Seattle to Shanghai.

Where are the most common layover locations when flying from Seattle to Shanghai?

Of the flights from Seattle to Shanghai that have layovers, most of them stop in Incheon. Incheon is followed by Taipei City in terms of the most popular layover location on flights from Seattle to Shanghai.

Where are the least popular layover locations for Seattle to Shanghai flights?

Seattle to Shanghai flights have a layover in Tokyo the least frequently.

What are some popular things to do or see while on a layover in Incheon?

Most Incheon visitors opt to spend their time experiencing G Tower, Wolmido Amusement Park, and Moraenae Market. G Tower, Wolmido Amusement Park and Moraenae Market are located about 10.7 mi, 8.3 mi, and 14.7 mi, respectively from Incheon Intl if you are interested in checking them out. Those on a layover in Incheon in need of a rental car can book one at Incheon Intl for about $52.

What are some popular points of interest to see during a layover in Taipei City?

The majority of Taipei City visitors spend their time at Taipei 101, Shilin Night Market, and Raohe Street Night Market. Travelers on a layover in Taipei City can visit Taipei 101, Shilin Night Market, and Raohe Street Night Market, by traveling 21.0 mi, 18.3 mi, and 21.6 mi, respectively after landing at Taipei City Taiwan Taoyuan Intl. Travelers can book a car rental at Taipei City Taiwan Taoyuan Intl for about $85 per day to make their sightseeing more efficient.

What is the cheapest day to fly round-trip from Seattle to Shanghai?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 23% when planning your travel around this day of the week.

How far in advance should I book a flight from Seattle to Shanghai?

Find a great deal and save up to 35% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Shanghai within the next two weeks, with the cheapest ticket starting at $896.

What is the cheapest month to fly from Seattle to Shanghai?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Shanghai. Flights to Shanghai from Seattle in January are about $1,398 on average during January, but can be found for as low as $897.

What airport do you fly from for flights from Seattle to Shanghai?

Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Shanghai. You should not have trouble finding flights to Shanghai from Seattle/Tacoma Intl; the airport handles an average of 2 outbound flights to Shanghai per day. You should also have plenty of airline options to choose from since 10 airlines have flights from the Seattle airport to Shanghai. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

Can I find deals for flights from Seattle to Shanghai that include hotel bookings?

Yes. In addition to deals on Seattle to Shanghai flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Shanghai?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Shanghai.

Can I find deals for business class flights from Seattle to Shanghai?

Yes. Cheapflights offers flight deals from Seattle to Shanghai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$358+ Flights from Seattle to Shanghai, China

Q: What is the cheapest day to fly from Seattle to Shanghai?

Travelers seeking maximum savings on their Seattle to Shanghai flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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2. Select your favorite providers

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The best prices from Seattle/Tacoma Intl to Shanghai are usually found in January or November, booked 84 days in advance, depart on a Friday or Saturday and return on a Monday

Cheap flight deals from Seattle to Shanghai

Round-trip from	$898 (oojo)
One-way from	$358 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,064

From Seattle/Tacoma Intl to Shanghai

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One-way flight from Seattle/Tacoma Intl to Shanghai

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High demand for flights, 16% potential price rise

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Best time to find cheap flights, 2% potential price drop

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Average for round-trip flights in January 2025

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Find flight deals from Seattle to Shanghai

Cheapest flights from Seattle to Shanghai
Explore the most affordable flight options available from Seattle to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Mon 2/2412:45 pmSEA - PVG

1 stop29h 20mAsiana Airlines

Fri 2/284:25 pmPVG - SEA

1 stop34h 30mAsiana Airlines

Deal found 1/15

$898

Sat 3/110:40 amSEA - SHA

1 stop20h 15mHainan Airlines

Sat 3/88:35 amSHA - SEA

1 stop16h 05mHainan Airlines

Deal found 1/14

$900

Sat 3/110:40 amSEA - PVG

1 stop30h 50mHainan Airlines

Sat 3/87:05 amPVG - SEA

1 stop17h 35mHainan Airlines

Deal found 1/15

$901

Thu 4/1011:00 amSEA - PVG

1 stop21h 45mMultiple Airlines

Sun 4/271:10 pmPVG - SEA

1 stop14h 25mMultiple Airlines

Deal found 1/16

$902

Wed 4/96:05 amSEA - PVG

2 stops41h 25mPhilippine Airlines

Wed 4/234:00 pmPVG - SEA

1 stop18h 20mPhilippine Airlines

Deal found 1/15

$910

Thu 4/2411:00 amSEA - SHA

2 stops44h 55mMultiple Airlines

Sat 5/106:25 pmSHA - SEA

1 stop31h 25mMultiple Airlines

Deal found 1/16

$951

Tue 9/912:30 pmSEA - PVG

1 stop37h 15mTurkish Airlines

Mon 9/1510:25 pmPVG - SEA

1 stop27h 10mTurkish Airlines

Deal found 1/16

$969

Tue 9/91:45 pmSEA - PVG

2 stops19h 50mANA

Mon 9/158:25 amPVG - SEA

2 stops25h 11mANA

Deal found 1/16

$974

Mon 2/2411:30 amSEA - PVG

Nonstop13h 25mDelta

Fri 2/287:05 pmPVG - SEA

Nonstop11h 00mDelta

Deal found 1/16

$987

Sun 2/211:00 amSEA - PVG

1 stop30h 45mKorean Air

Sun 3/28:50 amPVG - SEA

1 stop16h 10mKorean Air

Deal found 1/16

$993

Tue 5/131:45 pmSEA - SHA

2 stops31h 30mANA

Wed 5/281:35 pmSHA - SEA

2 stops19h 58mANA

Deal found 1/15

$994

Mon 3/311:30 amSEA - PVG

1 stop25h 55mEVA Air

Mon 4/211:10 pmPVG - SEA

1 stop21h 20mEVA Air

Deal found 1/16

$1,021

Best flights from Seattle to Shanghai
Discover carefully curated flight deals from Seattle to Shanghai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 17, 2025.

Mon 2/2412:45 pmSEA - PVG

1 stop29h 20mAsiana Airlines

Fri 2/284:25 pmPVG - SEA

1 stop34h 30mAsiana Airlines

Deal found 1/15

$898

Sat 3/110:40 amSEA - SHA

1 stop20h 15mHainan Airlines

Sat 3/88:35 amSHA - SEA

1 stop16h 05mHainan Airlines

Deal found 1/14

$900

Thu 4/1011:00 amSEA - PVG

2 stops38h 10mMultiple Airlines

Sun 4/271:10 pmPVG - SEA

1 stop14h 25mMultiple Airlines

Deal found 1/16

$902

Wed 4/96:05 amSEA - PVG

2 stops41h 25mPhilippine Airlines

Wed 4/234:00 pmPVG - SEA

1 stop18h 20mPhilippine Airlines

Deal found 1/15

$910

Tue 2/411:30 amSEA - PVG

Nonstop13h 25mDelta

Wed 2/267:05 pmPVG - SEA

Nonstop11h 00mDelta

Deal found 1/16

$987

Sun 2/211:00 amSEA - PVG

1 stop30h 45mKorean Air

Sun 3/28:50 amPVG - SEA

1 stop16h 10mKorean Air

Deal found 1/16

$993

Wed 2/2610:35 amSEA - PVG

2 stops22h 40mANA

Wed 3/122:30 amPVG - SEA

2 stops30h 55mANA

Deal found 1/16

$994

Fri 3/77:00 pmSEA - PVG

1 stop30h 10mTurkish Airlines

Mon 3/2411:00 pmPVG - SEA

1 stop34h 05mTurkish Airlines

Deal found 1/16

$998

Mon 3/311:30 amSEA - PVG

1 stop25h 55mEVA Air

Tue 4/158:05 pmPVG - SEA

1 stop13h 45mEVA Air

Deal found 1/14

$1,021

Mon 2/243:04 pmSEA - SHA

2 stops26h 51mAir China

Fri 2/2810:30 pmSHA - SEA

2 stops33h 22mAir China

Deal found 1/15

$1,057

Fri 4/119:10 amSEA - PVG

1 stop17h 35mUnited Airlines

Wed 4/3012:10 pmPVG - SEA

1 stop24h 05mUnited Airlines

Deal found 1/15

$1,059

Mon 3/3112:15 amSEA - PVG

2 stops23h 35mAmerican Airlines

Mon 5/55:00 pmPVG - SEA

1 stop20h 49mAmerican Airlines

Deal found 1/16

$1,073

Last-minute flights from Seattle to Shanghai
Discover last-minute flight deals from Seattle to Shanghai. Data last updated January 17, 2025 and is based on user searches.

Tue 1/2110:40 amSEA - SHA

1 stop20h 10mHainan Airlines

Wed 2/129:00 amSHA - SEA

2 stops39h 00mHainan Airlines

Deal found 1/15

$944

Tue 1/2110:40 amSEA - PVG

1 stop34h 40mHainan Airlines

Wed 2/129:10 pmPVG - SEA

2 stops26h 50mHainan Airlines

Deal found 1/15

$944

Tue 1/2112:30 pmSEA - PVG

1 stop17h 30mMultiple Airlines

Fri 2/142:20 amPVG - SEA

2 stops33h 34mMultiple Airlines

Deal found 1/15

$992

Wed 1/2210:35 amSEA - PVG

2 stops22h 40mANA

Wed 2/128:30 amPVG - SEA

1 stop20h 50mANA

Deal found 1/15

$1,001

Wed 1/223:45 pmSEA - SHA

1 stop28h 40mANA

Thu 2/61:40 pmSHA - SEA

1 stop15h 40mANA

Deal found 1/15

$1,008

Wed 1/2211:30 amSEA - PVG

Nonstop13h 25mDelta

Wed 2/57:05 pmPVG - SEA

Nonstop11h 00mDelta

Deal found 1/15

$1,043

Thu 1/239:20 amSEA - PVG

1 stop17h 25mUnited Airlines

Tue 2/48:25 pmPVG - SEA

2 stops30h 55mUnited Airlines

Deal found 1/14

$1,118

Thu 1/236:10 amSEA - PVG

2 stops20h 35mUnited Airlines

Wed 2/121:30 pmPVG - SEA

2 stops25h 00mUnited Airlines

Deal found 1/15

$1,118

Fri 1/243:45 pmSEA - SHA

1 stop28h 40mMultiple Airlines

Sat 2/158:35 amSHA - SEA

1 stop16h 05mMultiple Airlines

Deal found 1/15

$1,107

Sat 1/2512:45 pmSEA - PVG

1 stop34h 25mAsiana Airlines

Wed 2/58:25 amPVG - SEA

1 stop18h 30mAsiana Airlines

Deal found 1/14

$1,010

Sat 1/2510:41 amSEA - SHA

1 stop38h 29mKorean Air

Sat 2/86:25 pmSHA - SEA

1 stop35h 05mKorean Air

Deal found 1/15

$1,183

Sun 1/2611:00 amSEA - PVG

1 stop17h 25mKorean Air

Mon 2/1011:20 amPVG - SEA

1 stop13h 40mKorean Air

Deal found 1/15

$997

One-way flights from Seattle to Shanghai
Search for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated January 17, 2025.

Tue 3/183:02 pmSEA - PVG

3 stops33h 13mMultiple Airlines

Deal found 1/14

$358

Thu 2/610:00 amSEA - PVG

2 stops32h 30mHainan Airlines

Deal found 1/15

$437

Tue 3/1812:41 pmSEA - SHA

3 stops31h 54mMultiple Airlines

Deal found 1/16

$470

Thu 2/610:00 amSEA - SHA

2 stops44h 55mHainan Airlines

Deal found 1/15

$487

Thu 2/1311:30 amSEA - PVG

Nonstop13h 25mDelta

Deal found 1/16

$499

Wed 1/297:00 amSEA - PVG

2 stops24h 20mAir China

Deal found 1/16

$502

Mon 2/1712:45 pmSEA - PVG

1 stop16h 20mAsiana Airlines

Deal found 1/15

$525

Wed 2/1910:35 pmSEA - PVG

1 stop19h 15mPhilippine Airlines

Deal found 1/16

$526

Tue 2/253:04 pmSEA - SHA

2 stops27h 21mAir China

Deal found 1/14

$568

Mon 2/1712:45 pmSEA - SHA

1 stop36h 30mAsiana Airlines

Deal found 1/15

$587

Sun 1/1910:35 amSEA - PVG

2 stops22h 40mANA

Deal found 1/15

$601

Sun 1/1911:00 amSEA - PVG

1 stop30h 45mKorean Air

Deal found 1/15

$603

Find flights from Seattle to Shanghai within your budget

Fly from

Fly to

Route

Depart

Return

Price

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 2/24

12:45 pm-10:05 am

1 stop29h 20m

Shanghai Pu Dong

Fri 2/28

4:25 pm-10:55 am

1 stop34h 30m

$898

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 2/11

10:40 am-9:30 am

1 stop30h 50m

Shanghai Hongqiao Intl

Tue 2/18

8:35 am-8:40 am

1 stop16h 05m

$901

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sat 3/1

10:40 am-9:30 am

1 stop30h 50m

Shanghai Pu Dong

Sat 3/8

7:05 am-8:40 am

1 stop17h 35m

$901

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Thu 4/10

11:00 am-4:10 pm

2 stops38h 10m

Shanghai Pu Dong

Sun 4/27

1:10 pm-12:35 pm

1 stop14h 25m

$902

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 4/9

6:05 am-2:30 pm

2 stops41h 25m

Shanghai Pu Dong

Wed 4/23

4:00 pm-7:20 pm

1 stop18h 20m

$910

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 4/24

11:00 am-10:55 pm

2 stops44h 55m

Shanghai Hongqiao Intl

Sat 5/10

6:25 pm-10:50 am

1 stop31h 25m

$951

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 2/24

11:30 am-4:55 pm

Nonstop13h 25m

Shanghai Pu Dong

Fri 2/28

7:05 pm-2:05 pm

Nonstop11h 00m

$987

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Tue 5/13

1:45 pm-12:35 am

2 stops19h 50m

Shanghai Pu Dong

Wed 5/28

8:25 am-6:33 pm

2 stops25h 08m

$988

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sun 2/2

11:00 am-9:45 am

1 stop30h 45m

Shanghai Pu Dong

Sun 3/2

8:50 am-9:00 am

1 stop16h 10m

$993

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 5/13

1:45 pm-12:15 pm

2 stops31h 30m

Shanghai Hongqiao Intl

Wed 5/28

1:35 pm-6:33 pm

2 stops19h 58m

$994

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 45 results

...

Best time to book a flight from Seattle to Shanghai

Have a flexible travel schedule? Discover the best time to fly to Shanghai from Seattle with our price prediction graph.

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.

Travel insights for flights from Seattle to Shanghai

Get recent, data-driven insights about flights from Seattle to Shanghai including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Shanghai?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Shanghai. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Shanghai?

Currently, September is the cheapest month in which you can book a flight from Seattle to Shanghai (average of $1,199). Flying from Seattle to Shanghai in June is currently the most expensive (average of $1,843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to PVG?

It’s optimal to fly from Seattle to Shanghai in the afternoon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Shanghai with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Seattle/Tacoma Intl to Shanghai are usually found in January or November, booked 84 days in advance, depart on a Friday or Saturday and return on a Monday

Cheap flight deals from Seattle to Shanghai

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Shanghai

Cheapest flights from Seattle to Shanghai
Explore the most affordable flight options available from Seattle to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Explore the most affordable flight options available from Seattle to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Best flights from Seattle to Shanghai
Discover carefully curated flight deals from Seattle to Shanghai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 17, 2025.

Discover carefully curated flight deals from Seattle to Shanghai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 17, 2025.

Last-minute flights from Seattle to Shanghai
Discover last-minute flight deals from Seattle to Shanghai. Data last updated January 17, 2025 and is based on user searches.

Discover last-minute flight deals from Seattle to Shanghai. Data last updated January 17, 2025 and is based on user searches.

One-way flights from Seattle to Shanghai
Search for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated January 17, 2025.

Search for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated January 17, 2025.

Find flights from Seattle to Shanghai within your budget

Best time to book a flight from Seattle to Shanghai

Have a flexible travel schedule? Discover the best time to fly to Shanghai from Seattle with our price prediction graph.

Travel insights for flights from Seattle to Shanghai

Get recent, data-driven insights about flights from Seattle to Shanghai including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Shanghai?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Shanghai. Price data was last updated on January 10, 2025.

What is the cheapest month to book a flight from Seattle to Shanghai?

What is the cheapest time of day to fly from SEA to PVG?

Find hourly flight availability from Seattle to Shanghai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.

What is the cheapest day to fly from Seattle to Shanghai?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Shanghai. Price data was last updated on December 16, 2024.

$358+ Cheap flights from Seattle (SEA) to Shanghai, China

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Shanghai with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Seattle/Tacoma Intl to Shanghai are usually found in January or November, booked 84 days in advance, depart on a Friday or Saturday and return on a Monday

Cheap flight deals from Seattle to Shanghai

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Shanghai

Cheapest flights from Seattle to ShanghaiExplore the most affordable flight options available from Seattle to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Explore the most affordable flight options available from Seattle to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Find flights from Seattle to Shanghai within your budget

Best time to book a flight from Seattle to Shanghai

Have a flexible travel schedule? Discover the best time to fly to Shanghai from Seattle with our price prediction graph.

Travel insights for flights from Seattle to Shanghai

Get recent, data-driven insights about flights from Seattle to Shanghai including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Shanghai?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Shanghai. Price data was last updated on January 10, 2025.

What is the cheapest month to book a flight from Seattle to Shanghai?

What is the cheapest time of day to fly from SEA to PVG?

Find hourly flight availability from Seattle to Shanghai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.

What is the cheapest day to fly from Seattle to Shanghai?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Shanghai. Price data was last updated on December 16, 2024.

Cheapest flights from Seattle to Shanghai
Explore the most affordable flight options available from Seattle to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.