To Seoul

Cheap Flights from Columbus to Seoul

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Deals from

Columbus

RatePunk searches hundreds of travel sites at once for deals on flights to Seoul

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Columbus to Seoul

Explore current cheapest deals departing from Columbus to Seoul

Round trip

Sort by: Cheapest

August 9 - August 20

Cheapest

CMH - Seoul

$1,268

$1,088

Round trip

August 16 - August 20

Cheapest

Best

CMH - Seoul

$1,389

$1,088

Round trip

August 13 - August 20

Cheapest

CMH - Seoul

$1,317

$1,088

Round trip

August 4 - August 20

Cheapest

Earliest

CMH - Seoul

$1,265

$1,088

Round trip

August 11 - August 20

Cheapest

CMH - Seoul

$1,291

$1,088

Round trip

August 17 - August 28

LCK - Seoul

$1,189

$1,160

Round trip

August 14 - August 22

LCK - Seoul

$1,191

$1,168

Round trip

August 13 - September 12

CMH - Seoul

$1,284

$1,174

Round trip

August 16 - September 12

CMH - Seoul

$1,289

$1,175

Round trip

August 23 - September 12

CMH - Seoul

$1,309

$1,175

Round trip

Unlock all 500+ flight deals to Seoul and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Columbus to Seoul

Most itineraries for cheap flights from Columbus to Seoul connect at least once, as 0% of recent fares are non-stop. For connecting itineraries, the typical number of connections is 2.

Fares from Columbus to Seoul are typically $948–$1434, with a median of $1272. Right now, current fares are near the typical level. Only 8% of recent fares have been classified as a good price.

When is the cheapest time to fly from Columbus to Seoul? The data indicates that January is typically the most affordable month, with a median fare of $924. Following closely are February, with a median of $981, and June, with a median of $1019.

A typical journey from Columbus to Seoul takes about 36h 22m, including connections. This is a long-haul route, covering a distance of 10896 km.

How much is a round trip from Columbus to Seoul

Regular price: $1,057 - $2,093

Prices for flights from Columbus to Seoul are currently within the regular range.

The regular price range for this route is between $1057 and $2093. The current lowest deal is $1088 with Frontier Airlines, for travel from Aug 9 to Aug 20.

now $1,088

Low $1,057

High $2,093

The cheapest time to fly from Columbus to Seoul

The cheapest month to fly from Columbus to Seoul is January, with a median price of $924. The most expensive month is December, with a median price of $3128. Prices are generally lower from January to September.

January

Cheapest

Flights from $924

December

Most Expensive

Flights from $3,128

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Columbus to Seoul

WestJet

Frontier Airlines

Air Canada

Alaska Airlines, Inc.

Last-minute flights going from Columbus to Seoul

Mon, Jun 22

⌛ Last-Minute

CMH - Seoul

Columbus (CMH) - Seoul (ICN)

Alaska Airlines, Inc.

$1,366

$1,648

One-way

Wed, Jun 24

⌛ Last-Minute

LCK - Seoul

Columbus (LCK) - Seoul (ICN)

Allegiant Air

$1,453

$2,326

One-way

Wed, Jul 1

⌛ Last-Minute

CMH - Seoul

Columbus (CMH) - Seoul (ICN)

Air Canada

$1,255

$1,501

One-way

Thu, Jul 2

⌛ Last-Minute

CMH - Seoul

Columbus (CMH) - Seoul (ICN)

Air Canada

$1,363

$6,899

One-way

Fri, Jul 3

⌛ Last-Minute

CMH - Seoul

Columbus (CMH) - Seoul (ICN)

WestJet

$1,221

$1,686

One-way

Fri, Jul 3

⌛ Last-Minute

CMH - Seoul

Columbus (CMH) - Seoul (ICN)

Air Canada

$1,239

$1,701

One-way

Biggest price drops on these dates for flights from Columbus to Seoul

4 nights

Aug 16 - Aug 20

$1,389 → $1,088

22%

7 nights

Aug 13 - Aug 20

$1,317 → $1,088

17%

9 nights

Aug 11 - Aug 20

$1,291 → $1,088

16%

11 nights

Aug 9 - Aug 20

$1,268 → $1,088

14%

Popular Airports to fly from Columbus to Seoul

Columbus - Seoul route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for CMH to SEL are near the typical level, with a median price of $1272.

📅 Best time to fly

January is historically cheapest at $924

Historically, January offers the lowest median prices at $924 for flights from CMH to SEL.

⏱️ Flight duration

Typical flight duration is 36h 22m

The typical flight duration from Columbus to Seoul is 36 hours and 22 minutes, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with 2869 deals found historically.

🏆 Airline highlight

WestJet offers 38 deals

WestJet has historically offered 38 deals for connecting flights from Columbus to Seoul.

🎯 Booking tip

Frequent deals available

Deals for flights from CMH to SEL are frequent, with 1 deal per day historically.

Columbus main airports to depart from

John Glenn Columbus International (CMH)

Cheapest

John Glenn Columbus International Airport is a convenient departure point for flights from Columbus to Seoul.

📍 ~10 km from Columbus city center (reachable by car)

💸 Flights from ~$1088

Rickenbacker International (LCK)

Rickenbacker International Airport offers an alternative departure option for your trip from Columbus to Seoul.

📍 ~20 km from Columbus city center (reachable by car)

💸 Flights from ~$1419

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a major hub for flights to Seoul from Columbus, offering a good balance of price and convenience.

📍 ~50 km from Seoul (reachable by car, train, and bus)

💸 Flights from ~$1063

Gimpo International (GMP)

Gimpo International Airport provides another option for travelers arriving in Seoul from Columbus.

📍 ~20 km from Seoul (reachable by car, train, and bus)

💸 Flights from ~$1444

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International is a useful alternative for Seoul, offering regional international flights and good transport links.

📍 ~135 km from Seoul (reachable by express bus and rail services)

💸 Flights from ~$1414

Gimhae International (PUS)

Cheapest

Gimhae International is a major international gateway and a reliable alternative for flights to East Asia.

📍 ~320 km from Seoul (reachable by KTX high-speed rail)

💸 Flights from ~$1162

Daegu International (TAE)

Daegu International offers a good selection of international regional flights and efficient terminal processing.

📍 ~235 km from Seoul (reachable by high-speed rail)

💸 Flights from ~$1232

Wonju (WJU)

Wonju is geographically the closest candidate airport to Seoul, useful for specific domestic connections.

📍 ~95 km from Seoul (reachable by car)

💸 Flights from ~$1801

Gwangju (KWJ)

Gwangju is a major regional airport with KTX connectivity, an alternative for domestic travel.

📍 ~270 km from Seoul (reachable by KTX)

💸 Flights from ~$1717

Business & First Class Flight Deals to Seoul

77% AI deal score

$2,806

From CMH

Elite

Oct 15

Seoul, South Korea

77% AI deal score

$2,819

$2,806

Save $13

From CMH

Elite

Jul 31

Seoul, South Korea

77% AI deal score

Seoul, South Korea

70% AI deal score

$29,621

Frequently Asked Questions About Flights to Seoul

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Also, looking into flights with layovers may sometimes present lower fares than direct routes.

Booking flights in advance, often several months ahead, can sometimes result in better prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings might also offer different pricing compared to weekends.

Yes, comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the total cost and convenience when considering this option.

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