Cheap Flights from Charleston to Seoul

Compare Charleston to Seoul flight deals

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

Book the best Seoul fare with no extra fees

Flight deals from Charleston Airport 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 $1,957. Find the lowest prices on one-way and return tickets right here.

Seoul.$1,957 per passenger.Departing Tue, 21 Apr, returning Tue, 28 Apr.Return flight with United.Outbound indirect flight with United, departs from Charleston on Tue, 21 Apr, arriving in Incheon International.Inbound indirect flight with United, departs from Incheon International on Tue, 28 Apr, arriving in Charleston.Price includes taxes and charges.From $1,957, select.

Seoul.$2,040 per passenger.Departing Fri, 24 Apr, returning Fri, 1 May.Return flight with United.Outbound indirect flight with United, departs from Charleston on Fri, 24 Apr, arriving in Incheon International.Inbound indirect flight with United, departs from Incheon International on Fri, 1 May, arriving in Charleston.Price includes taxes and charges.From $2,040, select.

Seoul.$2,059 per passenger.Departing Wed, 6 May, returning Fri, 5 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Charleston on Wed, 6 May, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Fri, 5 Jun, arriving in Charleston.Price includes taxes and charges.From $2,059, select.

Seoul.$2,302 per passenger.Departing Sat, 2 May, returning Sat, 9 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Sat, 2 May, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sat, 9 May, arriving in Charleston.Price includes taxes and charges.From $2,302, select.

Seoul.$2,317 per passenger.Departing Fri, 23 Oct, returning Mon, 26 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Fri, 23 Oct, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Mon, 26 Oct, arriving in Charleston.Price includes taxes and charges.From $2,317, select.

Seoul.$2,418 per passenger.Departing Wed, 29 Apr, returning Sun, 16 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Charleston on Wed, 29 Apr, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Sun, 16 Aug, arriving in Charleston.Price includes taxes and charges.From $2,418, select.

Seoul.$3,138 per passenger.Departing Wed, 11 Mar, returning Mon, 23 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Wed, 11 Mar, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Mon, 23 Mar, arriving in Charleston.Price includes taxes and charges.From $3,138, select.

Seoul.$3,242 per passenger.Departing Sun, 7 Jun, returning Sat, 4 Jul.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Charleston on Sun, 7 Jun, arriving in Incheon International.Inbound indirect flight with Korean Air, departs from Incheon International on Sat, 4 Jul, arriving in Charleston.Price includes taxes and charges.From $3,242, select.

Seoul.$3,248 per passenger.Departing Thu, 2 Jul, returning Sun, 12 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Thu, 2 Jul, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sun, 12 Jul, arriving in Charleston.Price includes taxes and charges.From $3,248, select.

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 April.

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

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.

Gimpo International

17km from central Seoul

Closest

from $3,862

Search flights

Incheon International

48km from central Seoul

Cheapest

from $1,957

Search flights

Charleston to Seoul: Flight information

The things to know before you go.

Cheapest flight found	$1,954
Cheapest month to fly	April

Finding cheap flights from Charleston to Seoul: Frequently asked questions

How many airports are there in Seoul?

There are 2 airports in Seoul: Gimpo International and Incheon International.

How much are return flights from Charleston to Seoul?

The best price we found for a return flight from Charleston to Seoul is $1,954. 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.

Which airlines fly direct from Charleston to Seoul?

Currently, there are no airlines that fly direct from Charleston to Seoul. But we found flights with one or more stops from $1,957.

How many flights are there a week from Charleston to Seoul?

As of March 2026, there are no flights flying from Charleston to Seoul.

When is the cheapest time to fly from Charleston to Seoul?

The cheapest month to fly from Charleston to Seoul is usually April.

Which is the cheapest airport to fly into in Seoul?

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 $1,954.

Which upcoming date is cheapest to fly from Charleston Airport to Seoul on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Seoul on Tuesday, 21 April 2026.

Can I get a direct flight from Charleston Airport to Seoul?

No airlines currently offer direct flights between Charleston Airport and Seoul. Most routes have one or more stops.

How can I get the best flight deal from Charleston Airport to Seoul?

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.

When is the best time to book flights to Seoul?

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.

What’s the weather like in Seoul?

In March, the average temperature is usually around 3°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.

Which is the cheapest airline to fly from Charleston Airport to Seoul with?

Currently, United offers the cheapest flight tickets to Seoul.

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

Seoul is 13 hours ahead of Charleston, where Charleston International Airport is located. Seoul runs on the UTC+9 timezone.
Leave plenty of time to make your CHS to Seoul flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
Heading away during a peak period like a bank holiday? Expect longer queues at check-in and security. Play it safe and arrive up to four hours before international flights and two hours ahead of domestic departures.
Consider adding a stopover to potentially land a cheaper flight ticket from CHS to Seoul. Just deselect 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these popular airports:
- Logan International Airport (BOS)
- Pearson International Airport (YYZ)
- Harry Reid Airport (formerly McCarran Airport) (LAS)
The journey from central Charleston to CHS takes around 3 hours 35 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 16 kilometres in 30 minutes or so, depending on traffic conditions.
Booked an early flight from Charleston International Airport to Seoul? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these stays near CHS:
Charleston International Airport gets top marks for on-time performance. 81.5% of flights that take off from CHS arrive at their destination without delay.

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

$1,030 is the cheapest price we've found for a one-way Charleston International Airport to Seoul flight. A return ticket right now is $1,957. Depending on the availability when you book, these fares could change.
Don't wait until the last moment. You're more likely to land cheap flights from CHS to Seoul if you book ahead. Airlines often offer some great early bird rates.
If you have flexibility with your travel dates, take advantage of the 'Whole month' search tool. It'll show you the cheapest price across each month when looking for a Charleston International Airport to Seoul ticket.
You don't need to keep looking every day to find out if fares have dropped when you set up a Price Alert. We'll update you when there's an updated deal for cheap flights from CHS to Seoul.
Snag an affordable flight from Charleston International Airport to Seoul with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seoul

Incheon International Airport (ICN)

Central Seoul is roughly 48 kilometres from Incheon International Airport (ICN). How long it takes to drive there will vary based on traffic conditions and time of day, so do some research ahead of your trip.
Travelling to the centre by public transport typically takes 1 hour 45 minutes.
Think about booking a hotel close to ICN if you're coming in on a late flight from Charleston International Airport to Seoul. Select one of these options and make your first night all about catching up on rest:
Pick up an Incheon International Airport rental car and explore Seoul and beyond with your own set of wheels. WECAR, Hi Rent A Car and Alamo are popular providers to choose from here.
Reserving your vehicle from Incheon International Airport around four weeks before your flight from CHS to Seoul can help you get the lowest rate.

Gimpo International Airport (GMP)

Gimpo International Airport (GMP) is around 16 kilometres from the centre of Seoul. Check out your options for making your way into town after your flight from Charleston International Airport to Seoul has landed.
If you travel by public transport, you'll get to the city centre in 1 hour 5 minutes or so.
After stepping off your CHS to Seoul flight, rest your head at a hotel near GMP. These are some comfortable options that'll help you sink into relaxation mode:
Forget about public transport timetables or waiting forever for a cab. Pick up a Gimpo International Airport rental car and take your journey in whatever direction you like. Compare offers from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.
Avoid paying extra. Booking your ride one week ahead of your arrival at GMP can land you a better rate.

Best time to go to Seoul

Visit Seoul during peak season if you prefer a bustling atmosphere, but remember that prices tend to be higher. Alternatively, book your flights from Charleston International Airport to Seoul in the off-season when prices are cheaper and crowds are smaller.
Before booking a Charleston International Airport to Seoul flight ticket, think about the type of weather you enjoy. August is the warmest month in Seoul, with temperatures ranging from 19ºC to 32ºC.
January has average temperatures of between -12ºC and 4ºC. Search for a cheap ticket from CHS to Seoul around that time if you want to travel when it's cooler.

More about Seoul

After booking your flight from Charleston International Airport to Seoul, choose a hotel that combines comfort with a great location. Make one of these options your base for exploring Seoul:
Bukchon Hanok Village and Gyeongbokgung Palace are just a couple of the top-rated attractions to add to your Seoul to-do list. Keep the sightseeing going at N Seoul Tower.

Explore more of South Korea

Seoul will leave a lasting impression, but there are so many other corners of South Korea just waiting to be discovered. Around 322 kilometres south-east of Seoul, a visit to Busan will keep you on the go. Start with popular sights like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.
Around 241 kilometres south-east of Seoul, Daegu is another favourite stop in South Korea. Experience the best of this destination with a visit to Duryu Park People's Garden, E-World and Apsan Park.