Cheap Flights from Columbus (CMH) to Seattle (SEA) from HK$779~

View HK$779 flight on Tue, 19 Aug 2025Opens in a new window

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

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Find Cheap Flights from Columbus (CMH) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$779 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)

September is typically the cheapest month to fly

From HK$959 - HK$1,934 per traveller.

Graph displaying average flight prices per month

Columbus to Seattle route information
Origin airport
John Glenn Columbus Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
3217 km
Average flight time
2 hours 32 mins

Flights from Columbus to Seattle

Book cheap flights from Columbus (CMH) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Columbus (CMH) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Columbus (CMH) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$779 now!

 

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.

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