Cheap Flights from Seoul (ICN) to Charleston (CHS)

Compare Incheon International to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

Book the best Charleston fare with no extra fees

Flight deals from Incheon International to Charleston

Looking for a cheap last-minute deal or the best return flight from Incheon International to Charleston? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Incheon International to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Charleston flights are currently cheapest in October.

Incheon International to Charleston: Alternative routes

Compare routes from Incheon International to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Seoul to Charleston: Flight information

The things to know before you go.
Cheapest flight found$1,231
Cheapest month to flyOctober

Finding cheap flights from Incheon International to Charleston: Frequently asked questions

The best price we found for a return flight from Incheon International to Charleston is $1,231. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Incheon International to Charleston. But we found flights with one or more stops from $1,231.
As of July 2025, there are no flights flying from Incheon International to Charleston.
The cheapest month to fly from Incheon International to Charleston is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Charleston Airport on Monday, 20 October 2025.
No airlines currently offer direct flights between Incheon International Airport and Charleston Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Charleston.

Flying from Incheon International Airport (ICN) to Charleston International Airport (CHS): what you need to know

  • The timezone in Charleston is UTC-4, which is 13 hours behind Seoul.

  • To ensure you get on your ICN to CHS flight, leave plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • During popular months like July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during peak periods in general.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Incheon International Airport to Charleston International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Top stopovers between ICN and CHS include:

    • Hartsfield-Jackson Atlanta International Airport

    • Washington Dulles International Airport

    • Detroit Metropolitan Wayne County Airport

How to find the cheapest flights from Incheon International Airport (ICN) to Charleston International Airport (CHS)

  • Currently, $795 is the cheapest price we've seen for a one-way Incheon International Airport to Charleston International Airport flight. The best price for a return plane ticket is $1,231. Keep in mind that fares may change due to availability when booking.

  • To get your hands on cheap tickets from ICN to CHS, book as early as you can. Airlines tend to offer lower fares when flights are first released.

  • Finding cheap flights from Incheon International Airport to Charleston International Airport is easy if you're flexible with your trip dates. Use the 'Whole month' search tool to see the best prices across the month and bag a great deal.

  • Finding cheap flights from ICN to CHS is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Tailor your trip using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Incheon International Airport to Charleston International Airport.

Handy information about Incheon International Airport (ICN)

  • 54.5% of flights that depart Incheon International Airport touch down at their destination on time.

  • Incheon International Airport is roughly 48 kilometres from central Seoul. To help you work out how to get there, use Google Maps. This handy travel app will show you the best route and your public transport options.

  • The trip when using public transport takes roughly 1 hour 45 minutes.

  • Searching for a convenient hotel near ICN? If you're boarding an early flight from Incheon International Airport to Charleston International Airport, these stays will have you moments from your departure lounge:

Arriving at Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • Charleston International Airport to the centre of Charleston has a drive time of around 30 minutes. It's approximately 21 kilometres away.

  • When travelling on public transport, expect a journey of about 3 hours 35 minutes.

When to fly to Charleston International Airport (CHS)

  • The quietest month for a flight from Incheon International Airport to Charleston International Airport is April, while July is the busiest. Pick the ideal time to go to Charleston based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Incheon International Airport to Charleston International Airport, consider the kind of weather you enjoy. July is the warmest month in Charleston, with the temperature ranging from 24ºC (75ºF) to 32ºC (90ºF).

  • January has average temperatures of between 4ºC (39ºF) and 17ºC (63ºF). Search for cheap tickets from ICN to CHS sometime around then if you like travelling in cooler conditions.

Explore more of United States

  • Charleston has plenty to offer, but there are so many other parts of United States waiting to be explored. Around 322 kilometres south-west of Charleston, a visit to Jacksonville will keep your itinerary packed. Start with popular sights like Jacksonville Zoo and Gardens, The Cummer Museum of Art & Gardens and Friendship Fountain.

  • If there's time to check out another great destination in United States, head for Charlotte, roughly 290 kilometres north of Charleston. NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.