$535 Cheap Flights from Seattle (SEA) to Yinchuan (INC)

View $535 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Yinchuan (INC-Hedong)

Cheap Flights from Seattle to Yinchuan (SEA-INC)

Prices were available within the past 7 days and start at $535 for one-way flights and $1,103 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Sep 25 - Thu, Oct 2
SEA
Seattle
INC
Yinchuan
$1,103 Roundtrip, found 2 days ago
$1,103
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Seattle to Yinchuan, returning Thu, Oct 2, priced at $1,103 found 2 days ago
Alaska Airlines
Thu, Sep 25 - Thu, Oct 2
SEA
Seattle
INC
Yinchuan
$1,111 Roundtrip, found 2 days ago
$1,111
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Seattle to Yinchuan, returning Thu, Oct 2, priced at $1,111 found 2 days ago
Alaska Airlines
Thu, Sep 25 - Thu, Oct 2
SEA
Seattle
INC
Yinchuan
$1,114 Roundtrip, found 2 days ago
$1,114
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Seattle to Yinchuan, returning Thu, Oct 2, priced at $1,114 found 2 days ago
Alaska Airlines
Thu, Sep 25 - Thu, Oct 2
SEA
Seattle
INC
Yinchuan
$1,115 Roundtrip, found 2 days ago
$1,115
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Seattle to Yinchuan, returning Thu, Oct 2, priced at $1,115 found 2 days ago
Alaska Airlines
Thu, Sep 25 - Thu, Oct 2
SEA
Seattle
INC
Yinchuan
$1,123 Roundtrip, found 2 days ago
$1,123
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Seattle to Yinchuan, returning Thu, Oct 2, priced at $1,123 found 2 days ago
Alaska Airlines
Thu, Sep 25 - Thu, Oct 2
SEA
Seattle
INC
Yinchuan
$1,126 Roundtrip, found 2 days ago
$1,126
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Seattle to Yinchuan, returning Thu, Oct 2, priced at $1,126 found 2 days ago
Alaska Airlines
Thu, Sep 25 - Thu, Oct 2
SEA
Seattle
INC
Yinchuan
$1,130 Roundtrip, found 2 days ago
$1,130
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Seattle to Yinchuan, returning Thu, Oct 2, priced at $1,130 found 2 days ago
Alaska Airlines
Thu, Sep 25 - Thu, Oct 2
SEA
Seattle
INC
Yinchuan
$1,135 Roundtrip, found 2 days ago
$1,135
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Seattle to Yinchuan, returning Thu, Oct 2, priced at $1,135 found 2 days ago
Air China
Thu, Sep 25 - Thu, Oct 2
SEA
Seattle
INC
Yinchuan
$1,282 Roundtrip, found 2 days ago
$1,282
Roundtrip
found 2 days ago
Select Air China flight, departing Thu, Sep 25 from Seattle to Yinchuan, returning Thu, Oct 2, priced at $1,282 found 2 days ago
Cathay Pacific
Sun, Nov 2 - Sat, Nov 15
SEA
Seattle
INC
Yinchuan
$1,669 Roundtrip, found 3 days ago
$1,669
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Sun, Nov 2 from Seattle to Yinchuan, returning Sat, Nov 15, priced at $1,669 found 3 days ago
Flights from Seattle (SEA) to Yinchuan (INC)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Hedong
Roundtrip price
$1,103
Distance
5795 mi

Seattle to Yinchuan Flights

The cheapest times to fly from Seattle to Yinchuan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Yinchuan are during the month of September. You can find some of the cheapest flights from Seattle to Yinchuan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Yinchuan

Sunday is one of the best days to book for cheap flights from Seattle to Yinchuan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Yinchuan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Yinchuan in 2025. You can also book with separate airlines for your outbound and return journeys, from $535 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Yinchuan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Yinchuan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Hedong Airport (INC) cost?
Secure a cheap one-way flight from $535 or cheap return flight from $1,103 from Seattle - Tacoma Intl. Airport (SEA) to Hedong Airport (INC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Hedong Airport (INC)?
The cheapest month to fly from SEA to INC is September, when demand is low. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Hedong Airport (INC)?
To find the cheapest airline flying from SEA to INC, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Hedong Airport (INC)?
There aren't any daily nonstop flights available from Seattle - Tacoma Intl. Airport (SEA) to Hedong Airport (INC). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from SEA to INC?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Hedong Airport (INC)?
To land at Hedong Airport (INC) on time, pick a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Hedong Airport (INC) last-minute?
Waiting until just before your departure to book your flight from SEA to INC generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a SEA to INC flight and hotel package?
You'll generally save money by securing a SEA to INC flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Hedong Airport (INC)?
If you reserved your SEA to INC flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.