₩254,600 Cheap Flights from Seattle (SEA) to Charleston (CHS)

View ₩254,600 flight on Fri, Oct 3, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Charleston Intl. Airport (CHS)

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Cheap Flights from Seattle to Charleston (SEA-CHS)

Prices were available within the past 7 days and start at ₩254,600 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 Seattle (SEA) to Charleston (CHS)

October is typically the cheapest month to fly

From ₩219,775 - ₩545,524 per traveler.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to CHS?
The lowest price advertised for a round-trip journey between Seattle - Tacoma Intl. Airport (SEA) and CHS is . But you better act soon. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to CHS?
The majority of flights can be conveniently canceled online, but whether or not you incur a fee all comes down to your airline. If you do have to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Charleston Intl. Airport (CHS) 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 Sea-Tac Airport to Charleston Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to CHS?
Around 3,900 kilometers separates SeaTac and North Charleston, so pack some in-flight entertainment to keep you busy for a few hours. That thrilling novel you're eager to read will do the trick.
Which airlines fly direct from Sea-Tac Airport to CHS?
Alaska Airlines (AS) will fly you from Seattle - Tacoma Intl. Airport (SEA) to CHS safely and reliably. Choose from 30 direct flights each month along this route.
Are Seattle - Tacoma Intl. Airport (SEA) to CHS flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute deals between Sea-Tac Airport and Charleston Intl. Airport (CHS) are of course possible, it also makes sense to monitor prices well before you fly. In fact, some air carriers announce their prices up to a year before the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to lock in your seat when the price dips.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Charleston Intl.
Distance
3856 km
Average flight time
5 hours 19 mins

Book with confidence

Book with confidence

Seattle to North Charleston 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 Seattle to North Charleston 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 North Charleston.

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 SEA to CHS flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle 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 CHS 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.

Seattle to North Charleston Flights

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