Skyscanner home

Cheap Flights from Charleston (CHS) to Incheon International (ICN)

Compare Charleston to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Charleston to Incheon International

Looking for a cheap last-minute deal or the best return flight from Charleston to Incheon International? Find the lowest prices on one-way and return tickets right here.
Seoul.£680 per passenger.Departing Wed, 11 Feb, returning Tue, 17 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Wed, 11 Feb, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Tue, 17 Feb, arriving in Charleston.Price includes taxes and charges.From £680, select.
Seoul.£681 per passenger.Departing Sat, 24 Jan, returning Sat, 31 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Sat, 24 Jan, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sat, 31 Jan, arriving in Charleston.Price includes taxes and charges.From £681, select.
Seoul.£681 per passenger.Departing Thu, 23 Apr, returning Sun, 26 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Thu, 23 Apr, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sun, 26 Apr, arriving in Charleston.Price includes taxes and charges.From £681, select.
Seoul.£681 per passenger.Departing Thu, 30 Apr, returning Tue, 5 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Thu, 30 Apr, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Tue, 5 May, arriving in Charleston.Price includes taxes and charges.From £681, select.
Seoul.£685 per passenger.Departing Sun, 1 Mar, returning Sun, 8 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Sun, 1 Mar, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sun, 8 Mar, arriving in Charleston.Price includes taxes and charges.From £685, select.
Seoul.£689 per passenger.Departing Sun, 1 Mar, returning Wed, 1 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Sun, 1 Mar, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Wed, 1 Apr, arriving in Charleston.Price includes taxes and charges.From £689, select.
Seoul.£738 per passenger.Departing Wed, 6 May, returning Tue, 12 May.Return flight with United.Outbound indirect flight with United, departs from Charleston on Wed, 6 May, arriving in Incheon International.Inbound indirect flight with United, departs from Incheon International on Tue, 12 May, arriving in Charleston.Price includes taxes and charges.From £738, select.
Seoul.£883 per passenger.Departing Thu, 30 Apr, returning Sun, 16 Aug.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Charleston on Thu, 30 Apr, arriving in Incheon International.Inbound indirect flight with Korean Air, departs from Incheon International on Sun, 16 Aug, arriving in Charleston.Price includes taxes and charges.From £883, select.

Find the cheapest month to fly from Charleston to Incheon International from £348 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charleston to Incheon International flights are currently cheapest in February.
Jan
from £681
Feb
from £680
Mar
from £685
Apr
from £681
May
from £738
Jun
Find prices
Jul
Find prices
Aug
Find prices
Sep
Find prices
Oct
Find prices
Nov
Find prices
Dec
Find prices

Charleston to Incheon International: Alternative routes

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

Gimpo International

11 miles from central Seoul
Closest
Search flights

Incheon International

30 miles from central Seoul
Cheapest
from £680
Search flights

Charleston to Seoul: Flight information

The things to know before you go.
Cheapest flight found£680
Cheapest month to flyFebruary

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

The best price we found for a return flight from Charleston to Incheon International is £680. 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 Incheon International. But we found flights with one or more stops from £680.
As of January 2026, there are no flights flying from Charleston to Incheon International.
The cheapest month to fly from Charleston to Incheon International is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Incheon International Airport on Wednesday, 11 February 2026.
No airlines currently offer direct flights between Charleston Airport and Incheon International 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 Incheon International 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.
Currently, Delta offers the cheapest flight tickets to Incheon International.

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

  • Seoul is 13 hours ahead of Charleston and follows the UTC+9 timezone.

  • Give yourself plenty of time to catch your CHS to ICN flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines in popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Charleston International Airport to Incheon International Airport. These are the top stopovers between CHS and ICN:

    • Harry Reid Airport (formerly McCarran Airport)

    • Washington Dulles International Airport

    • Pearson International Airport

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

  • The lowest price we've seen for a one-way Charleston International Airport to Incheon International Airport flight is £348. A round-trip ticket right now is £680. Depending on the availability and when you book, these fares may change.

  • To get your hands on cheap tickets from CHS to ICN, book in advance. Airlines typically offer their most competitively priced fares when flights are first released.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price in each month when looking for your flight from Charleston International Airport to Incheon International Airport.

  • You won't have to check back in every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from CHS to ICN.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Charleston International Airport to Incheon International Airport.

Handy information about Charleston International Airport (CHS)

  • 81.5% of flights leaving Charleston International Airport reach their destination as planned. Given its solid on-time performance, you're unlikely to face delays when flying out of CHS.

  • Central Charleston to Charleston International Airport is around 13 miles. Depending on traffic, it'll take about 30 minutes to get there if you're ride-sharing, catching a cab or driving.

  • You can expect a trip time of around 3 hours 35 minutes on public transport.

  • Looking for a handy hotel near CHS? If you're boarding an early flight from Charleston International Airport to Incheon International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Incheon International Airport (ICN)

  • The last thing you want is a lengthy trip to your hotel if you're arriving on a late Charleston International Airport to Incheon International Airport flight. Check in to one of these accommodation options near ICN instead:

  • Pick up an Incheon International Airport rental car and explore Seoul and beyond with your own wheels. WECAR, Hi Rent A Car and Alamo are well-known companies to choose from here.

  • Get the best deal by booking your ride from Incheon International Airport around four weeks before your departure date.

Getting from Incheon International Airport (ICN) to central Seoul

  • Incheon International Airport is about 30 miles from central Seoul. How long it takes to get there in a cab or ride-share will depend on the time of day, so do some research before your trip.

  • It typically takes 1 hour 45 minutes if you're travelling on public transport.

When to fly to Incheon International Airport (ICN)

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

  • Lock in your flight from Charleston International Airport to Incheon International Airport for August if you want to visit Seoul during its warmest month. Expect temperatures of between 19ºC (66ºF) and 32ºC (90ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from CHS to ICN in January. Average temperatures are between -12ºC (10ºF) and 4ºC (39ºF) then.

Explore more of South Korea

  • Busan is just one of the many cities in South Korea waiting to be explored once you've seen the sights of Seoul. Around 200 miles away to the south-east, well-known attractions include Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Around 35 miles west of Seoul, Incheon is another essential stop in South Korea. Experience major highlights starting with Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스.

Plan the rest of your trip from Charleston to Seoul

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