Cheap Flights from Charleston to Seoul

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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 R 22,368. 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 September.

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 foundR 8,509
Cheapest month to flySeptember

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 R 17,167. 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 R 17,167.
As of June 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 47.9 km away from the centre of Seoul. We've found flights into this airport from R 17,167.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Seoul on Tuesday, 13 October 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 June, the average temperature is usually around 20°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, WestJet offers the cheapest flight tickets to Seoul.

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

  • The timezone in Seoul is UTC+9. The city is 14 hours ahead of Charleston, where Charleston International Airport is located.

  • For stress-free travel, turn up 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 CHS to Seoul flight.

  • Flying during a peak month like June? Major public holidays and other popular periods can mean longer lines and delays at check-in and security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.

  • A stopover is the ideal opportunity to break up your journey and perhaps even explore a different city. When searching for plane tickets from CHS to Seoul, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • Boston Logan International Airport (BOS)

    • Toronto Pearson International Airport (YYZ)

    • Las Vegas Harry Reid International Airport (LAS)

  • Travelling from central Charleston to CHS takes about 50 minutes on public transport. If you drive, ride-share or take a taxi, you'll cover the 16 kilometres in 25 minutes or so, depending on traffic conditions.

  • Catching an early flight from Charleston International Airport to Seoul? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near CHS:

  • When it comes to the on-time performance of Charleston International Airport, 79% of flights arrive within the expected time frame.

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

  • R 8,509 is currently the lowest price for a one-way Charleston International Airport to Seoul flight. Return plane tickets start from R 17,167. These prices can change depending on demand and availability.

  • Booking early is often the key to scoring a cheap flight from CHS to Seoul. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely spend on your ticket.

  • Scoring cheap tickets from Charleston International Airport to Seoul is more likely if you're flexible with your trip dates. Use the 'Whole month' search tool to access the lowest fares throughout the month and snap up an incredible deal.

  • There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you when there's an even better deal on cheap flights from CHS to Seoul.

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

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • The distance from Seoul Incheon International Airport (ICN) to central Seoul is roughly 48 kilometres. It'll take you about 1 hour 5 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey time of around 50 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Charleston International Airport to Seoul. Reserve one of these accommodation options near ICN instead:

  • Booking your ride from Seoul Incheon International Airport around four weeks in advance of your flight from CHS to Seoul can help you get the best possible rate.

Seoul Gimpo International Airport (GMP)

  • Seoul Gimpo International Airport (GMP) is around 16 kilometres from central Seoul. Once you've disembarked your flight from Charleston International Airport to Seoul, it'll take you around 30 minutes to get to the heart of the city in a taxi or ride-share.

  • If you travel by public transport, you'll get to the city centre in 35 minutes or so.

  • Following your CHS to Seoul flight, settle in at a hotel close to GMP. These are some great accommodation options that'll help you get into relaxation mode:

  • Avoid potential price surges. Securing your ride one week before your arrival at GMP can get you a lower rate.

Best time to go to Seoul

  • It's time to pick your travel dates for your flight from Charleston International Airport to Seoul. January is the busiest month for a trip to Seoul. If you like a quieter atmosphere, go in December.

  • When booking your Charleston International Airport to Seoul plane ticket, think about the weather you're most comfortable in. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Look for a cheap ticket from CHS to Seoul around that time if you like cooler conditions.

More about Seoul

  • When it comes to looking for somewhere to lay your head, you'll find the best stays in Seoul right here. Explore these options once you've locked in your flight from Charleston International Airport to Seoul:

  • There are so many things to explore in this city it can be hard to figure out where to start. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are highlights which should feature on any good Seoul itinerary.

Explore more of South Korea

  • Seoul is easy to fall in love with, but there are so many other parts of South Korea just waiting to be explored. About 322 kilometres southeast of Seoul, a visit to Busan will keep you on the go. Start with leading sights like Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • Around 241 kilometres southeast of Seoul, Daegu is another favourite stop in South Korea. Start your sightseeing at Alive Aquarium Daegu, Nature Park and Seonsa Historical Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.