C$856 Cheap Flights from Charleston (CHS) to Seoul (SELA)

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Flight deals from Charleston to Seoul

Looking for a cheap last-minute deal or the best return flight from Charleston Airport to Seoul? If you want to travel next month, return fares start from C$2,003. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Charleston to Seoul

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

Alternative Charleston to Seoul routes

Looking for the cheapest, fastest or easiest route from Charleston to Seoul? You could fly into the following airports instead.

Charleston to Seoul: Flight information

The things to know before you go.
Cheapest flight foundC$856
Cheapest month to flyMay

Finding cheap flights from Charleston to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Charleston to Seoul is C$1,753. 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 Charleston to Seoul. But we found flights with one or more stops from C$1,753.
As of May 2026, there are no flights flying from Charleston to Seoul.
The cheapest month to fly from Charleston to Seoul is usually October.
If you're flying from Charleston Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from C$1,753.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Seoul on Thursday, October 1, 2026.
No airlines currently offer direct flights between Charleston Airport and Seoul. 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 Seoul 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 Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 15°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Asiana Airlines offers the cheapest flight tickets to Seoul.

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

  • Charleston International Airport is located in Charleston. Operating on the UTC+9 timezone, Seoul is 13 hours ahead of Charleston.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your flight from CHS to Seoul.

  • If you're flying during a peak month like July, get to the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of domestic departures. Check-in and security lines are longer during vacation periods like spring break and summer.

  • Consider adding a stopover to potentially find a cheaper flight from CHS to Seoul. Simply uncheck 'Direct flights only' when searching for the departures. Take a break (and maybe save some cash) by stopping at one of these popular options:

    • Washington Dulles International Airport (IAD)

    • Logan International Airport (BOS)

    • Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • If you have a passport from United States, you'll need an ETA to visit South Korea. This applies when booking a cheap ticket from Charleston International Airport to Seoul for tourism purposes. The rules may be different if you're travelling for business or other reasons. Always consult official visa guidelines before you book and definitely before you fly.

  • Located around 21 kilometres from central Charleston, CHS can be reached in about 28 minutes by car, depending on traffic. The journey by public transport is roughly 3 hours and 36 minutes.

  • Booked an early flight from Charleston International Airport to Seoul? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these stays near CHS:

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

  • C$856 is the best price for a one-way ticket from Charleston International Airport to Seoul. Return flights start from C$1,753. These fares can change based on demand.

  • Don't wait until the last moment. You're more likely to find cheap tickets from CHS to Seoul if you book ahead. Airlines often offer some great early bird discounts.

  • If you can be flexible with your travel dates, use the 'Whole month' search tool. It'll give you the lowest price in every month when searching for a ticket from Charleston International Airport to Seoul.

  • Log into your online account or use the app to create a Price Alert. You'll be notified right away if there's a cheaper deal on this route. It's easy to do, and it'll save you from looking for cheap tickets from CHS to Seoul every day.

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

Airports in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) is roughly 48 kilometres from central Seoul. How long it'll take to reach the centre by cab or car rental will depend on the time of day. Do a little research before you go.

  • Getting there by public transport will take you around 1 hour and 44 minutes.

  • Consider staying in a hotel near ICN if you have a late flight from Charleston International Airport to Seoul. Pick one of these options and avoid the hassle of a long transfer:

Gimpo International Airport (GMP)

  • Gimpo International Airport (GMP) is approximately 16 kilometres from the centre of Seoul. Explore your options for heading into town after your flight from Charleston International Airport to Seoul has arrived.

  • You can expect the trip to take roughly 1 hour and 3 minutes on public transport.

  • You'll find some great places to park your luggage (and yourself) near GMP. Tuck yourself in and get cozy after your flight from CHS to Seoul at any of these well-located options:

Best time to go to Seoul

  • July is the busiest month for flights from Charleston International Airport to Seoul. To avoid the crowds, head for Seoul in April when things are quieter.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC and 32ºC. Lock in your flights from Charleston International Airport to Seoul in this month if this is the type of weather you enjoy.

  • January has average temperatures of between -12ºC and 4ºC. Search for cheap flights from CHS to Seoul sometime then if you want to travel when it's cooler.

More about Seoul

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Seoul right here. Check out these options as soon as you've locked in your flight from Charleston International Airport to Seoul:

  • Gyeongbokgung Palace and Bukchon Hanok Village are just a couple of the big attractions to add to your Seoul travel itinerary. Continue your sightseeing adventures at N Seoul Tower.

Complete your Seoul trip with a car rental

  • Finding you a cheap flight from Charleston International Airport to Seoul isn't the only thing we're good at. Check out our car rentals in Seoul and see the sights your way. We search for deals from trusted car rental companies and put them all in one place. Instantly compare offers and then book with no fees.

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