Cheap Flights from Seattle (SEA) to Yangyang (YNY)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Yangyang (YNY-Yangyang Intl.)

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Yangyang (YNY-Yangyang Intl.) cost?
Lock in a cheap one-way flight or cheap return flight from Seattle - Tacoma Intl. Airport (SEA) to Yangyang (YNY-Yangyang Intl.) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Yangyang (YNY-Yangyang Intl.)?
is the least expensive month to fly from SEA to YNY. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Yangyang (YNY-Yangyang Intl.)?
To find the cheapest airline flying from SEA to YNY, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Yangyang (YNY-Yangyang Intl.)?
Direct flights from Seattle - Tacoma Intl. Airport (SEA) to Yangyang (YNY-Yangyang Intl.) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to YNY?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season and other factors.*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 Yangyang (YNY-Yangyang Intl.)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Yangyang (YNY-Yangyang Intl.) route, travel before 3 PM. Later departures 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 Yangyang (YNY-Yangyang Intl.) last-minute?
Last-minute fares from SEA to YNY are usually more expensive. To secure the best prices, start looking for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a SEA to YNY flight and hotel package?
You'll typically save money by booking a SEA to YNY flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Yangyang (YNY-Yangyang Intl.)?
It's generally possible to cancel or reschedule your SEA to YNY flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Yangyang Intl.
Distance
5092 mi

Book with confidence

Seattle to Yangyang Flights

The cheapest times to fly from Seattle to Yangyang

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

 

The best time to book a flight from Seattle to Yangyang

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

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 Yangyang in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Yangyang 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 Yangyang 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 Yangyang Flights

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*Available to One Key members.