$591 Cheap Flights from Seattle (SEA) to Luoyang (LYA)

View $591 flight on Sun, Nov 23, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Luoyang (LYA)

Cheap Flights from Seattle to Luoyang (SEA-LYA)

Prices were available within the past 7 days and start at $591 for one-way flights and $1,113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Oct 13 - Mon, Oct 20
SEA
Seattle
LYA
Luoyang
$1,113 Roundtrip, found 3 days ago
$1,113
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Oct 13 from Seattle to Luoyang, returning Mon, Oct 20, priced at $1,113 found 3 days ago
Alaska Airlines
Mon, Oct 13 - Tue, Oct 21
SEA
Seattle
LYA
Luoyang
$1,194 Roundtrip, found 2 days ago
$1,194
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Oct 13 from Seattle to Luoyang, returning Tue, Oct 21, priced at $1,194 found 2 days ago
Alaska Airlines
Mon, Oct 13 - Wed, Oct 22
SEA
Seattle
LYA
Luoyang
$1,204 Roundtrip, found 2 days ago
$1,204
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Oct 13 from Seattle to Luoyang, returning Wed, Oct 22, priced at $1,204 found 2 days ago
Alaska Airlines
Tue, Apr 7 - Thu, Apr 16
SEA
Seattle
LYA
Luoyang
$1,238 Roundtrip, found 2 days ago
$1,238
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Apr 7 from Seattle to Luoyang, returning Thu, Apr 16, priced at $1,238 found 2 days ago
Alaska Airlines
Thu, Apr 2 - Mon, Apr 13
SEA
Seattle
LYA
Luoyang
$1,268 Roundtrip, found 2 days ago
$1,268
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Apr 2 from Seattle to Luoyang, returning Mon, Apr 13, priced at $1,268 found 2 days ago
Hainan Airlines
Thu, Mar 5 - Wed, Mar 11
SEA
Seattle
LYA
Luoyang
$1,287 Roundtrip, found 6 days ago
$1,287
Roundtrip
found 6 days ago
Select Hainan Airlines flight, departing Thu, Mar 5 from Seattle to Luoyang, returning Wed, Mar 11, priced at $1,287 found 6 days ago
Alaska Airlines
Sat, Oct 11 - Tue, Oct 21
SEA
Seattle
LYA
Luoyang
$1,322 Roundtrip, found 2 days ago
$1,322
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 11 from Seattle to Luoyang, returning Tue, Oct 21, priced at $1,322 found 2 days ago
Alaska Airlines
Mon, Oct 13 - Thu, Oct 16
SEA
Seattle
LYA
Luoyang
$1,328 Roundtrip, found 3 days ago
$1,328
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Oct 13 from Seattle to Luoyang, returning Thu, Oct 16, priced at $1,328 found 3 days ago
Alaska Airlines
Sat, Oct 11 - Wed, Oct 22
SEA
Seattle
LYA
Luoyang
$1,332 Roundtrip, found 2 days ago
$1,332
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 11 from Seattle to Luoyang, returning Wed, Oct 22, priced at $1,332 found 2 days ago
Alaska Airlines
Thu, Apr 2 - Thu, Apr 16
SEA
Seattle
LYA
Luoyang
$1,366 Roundtrip, found 2 days ago
$1,366
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Apr 2 from Seattle to Luoyang, returning Thu, Apr 16, priced at $1,366 found 2 days ago
Alaska Airlines
Sun, Oct 12 - Tue, Oct 21
SEA
Seattle
LYA
Luoyang
$1,372 Roundtrip, found 2 days ago
$1,372
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Oct 12 from Seattle to Luoyang, returning Tue, Oct 21, priced at $1,372 found 2 days ago
Asiana Airlines
Fri, Apr 3 - Mon, Apr 13
SEA
Seattle
LYA
Luoyang
$1,506 Roundtrip, found 2 days ago
$1,506
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Fri, Apr 3 from Seattle to Luoyang, returning Mon, Apr 13, priced at $1,506 found 2 days ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Luoyang Airport (LYA) cost?
Snag a cheap one-way flight from $591 or cheap return flight from $1,113 from Seattle - Tacoma Intl. Airport (SEA) to Luoyang Airport (LYA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Luoyang Airport (LYA)?
Planning your getaway for October can help you save, as it's the cheapest month for flights between SEA and LYA. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Luoyang Airport (LYA)?
To find the cheapest airline flying from SEA to LYA, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Luoyang Airport (LYA)?
You'll have to catch a flight with a layover if you're traveling from Seattle - Tacoma Intl. Airport (SEA) to Luoyang Airport (LYA). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SEA to LYA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Luoyang Airport (LYA)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Luoyang Airport (LYA) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 Luoyang Airport (LYA) last-minute?
Waiting until just before your departure to book your flight from SEA to LYA generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a SEA to LYA flight and hotel package?
Booking a SEA to LYA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Luoyang Airport (LYA)?
It's usually possible to reschedule or cancel your SEA to LYA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Luoyang
Roundtrip price
$1,113
Distance
5827 mi

Book with confidence

Book with confidence

Seattle to Luoyang Flights

The cheapest times to fly from Seattle to Luoyang

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 Luoyang are during the month of October. You can find some of the cheapest flights from Seattle to Luoyang with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Luoyang

Sunday is one of the best days to book for cheap flights from Seattle to Luoyang: 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 Luoyang

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 Luoyang in 2025. You can also book with separate airlines for your outbound and return journeys, from $591 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 Luoyang 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 Luoyang 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.

 

Seattle to Luoyang Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.