$637 Cheap Flights from Seoul (ICN) to Yakima (YKM)

View $637 flight on Fri, Dec 5, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Yakima, WA (YKM-Yakima Air Terminal - McAllister Field)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Seoul to Yakima (ICN-YKM)

Prices were available within the past 7 days and start at $637 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Yakima Air Terminal - McAllister Field Airport (YKM) cost?
Grab a cheap one-way flight from $637 or cheap return flight from Incheon Intl. Airport (ICN) to Yakima Air Terminal - McAllister Field Airport (YKM) 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 Incheon Intl. Airport (ICN) to Yakima Air Terminal - McAllister Field Airport (YKM)?
is the most affordable month to fly from ICN to YKM. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Yakima Air Terminal - McAllister Field Airport (YKM)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ICN to YKM flight.
How many flights per day from Incheon Intl. Airport (ICN) to Yakima Air Terminal - McAllister Field Airport (YKM)?
Nonstop flights from Incheon Intl. Airport (ICN) to Yakima Air Terminal - McAllister Field Airport (YKM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ICN to YKM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Yakima Air Terminal - McAllister Field Airport (YKM)?
To avoid potential delays on the Incheon Intl. Airport (ICN) to Yakima Air Terminal - McAllister Field Airport (YKM) route, fly before 3 PM. Departures after this time are 22% more likely to be 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 Incheon Intl. Airport (ICN) to Yakima Air Terminal - McAllister Field Airport (YKM) last-minute?
Last-minute fares from ICN to YKM are typically more expensive. For the lowest rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, you may land a cheap ticket right before you leave.
Is it cheaper to book an ICN to YKM flight and hotel package?
Securing an ICN to YKM flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of stays and then add activities, flights and car rentals 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 Incheon Intl. Airport (ICN) to Yakima Air Terminal - McAllister Field Airport (YKM)?
Typically, it's possible to cancel or reschedule your ICN to YKM flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Incheon Intl.
Destination airport
Yakima Air Terminal - McAllister Field
Distance
5306 mi

Book with confidence

Seoul to Yakima Flights

The cheapest times to fly from Seoul to Yakima

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

 

The best time to book a flight from Seoul to Yakima

Sunday is one of the best days to book for cheap flights from Seoul to Yakima: 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 Seoul to Yakima

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 Seoul to Yakima in 2025. You can also book with separate airlines for your outbound and return journeys, from $637 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 Seoul to Yakima 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 Seoul to Yakima 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.

 

Seoul to Yakima Flights

Explore a world of travel with Expedia

*Available to One Key members.