₩283,000 Cheap Flights from Columbus (CMH) to Seattle (SEA)

View ₩283,000 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Columbus to Seattle (CMH-SEA)

Prices were available within the past 7 days and start at ₩283,000 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

August is typically the cheapest month to fly

From ₩189,590 - ₩349,064 per traveler.

Frequently asked questions

How much is a flight from CMH to Seattle - Tacoma Intl. Airport (SEA)?
Round-trip journeys from CMH to Sea-Tac Airport start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from John Glenn Columbus Intl. Airport (CMH) to SEA?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from CMH to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from John Glenn Columbus Intl. Airport (CMH) to SEA?
The flight distance from John Glenn Columbus Intl. Airport (CMH) to Sea-Tac Airport is 3,200 kilometers. Listen to some music or bury your nose in a book and the trip will zip by.
Which airlines fly direct from CMH to SEA?
Flying nonstop from John Glenn Intl. Airport to SEA is a cinch with Alaska Airlines (AS). This top carrier offers 30 flights every month.
Are John Glenn Columbus Intl. Airport (CMH) to SEA flight tickets cheaper when they're purchased at the last minute?
It is possible to score amazing last-minute deals from John Glenn Intl. Airport to Sea-Tac Airport, but there's no guarantee. As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can rest easy knowing you're always getting the latest offers.

Travel information

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
3217 km
Average flight time
5 hours 6 mins

Book with confidence

Book with confidence

Columbus to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Columbus to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with CMH to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Columbus for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Columbus to Seattle Flights

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