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FlightsFrom Cheongju

To Seoul

Cheap Flights from Cheongju to Seoul

Browse current best options from Cheongju. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Cheongju

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 Cheongju to Seoul

Explore current cheapest deals departing from Cheongju to Seoul

June 30 - July 7

Cheapest

CJJ - Seoul

$158

$115

Round trip

July 1 - July 7

Cheapest

CJJ - Seoul

$163

$115

Round trip

June 30 - July 1

Best

CJJ - Seoul

$169

$116

Round trip

July 7 - July 13

CJJ - Seoul

$153

$117

Round trip

June 27 - June 30

CJJ - Seoul

$172

$127

Round trip

July 2 - July 5

CJJ - Seoul

$167

$130

Round trip

June 18 - June 22

Earliest

CJJ - Seoul

$190

$133

Round trip

July 14 - July 15

CJJ - Seoul

$156

$139

Round trip

July 1 - July 8

CJJ - Seoul

$164

$140

Round trip

July 1 - July 2

CJJ - Seoul

$174

$143

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 Cheongju to Seoul

For travelers looking for cheap flights from Cheongju to Seoul, March stands out as the most affordable month, with a median fare of just $40. Other cost-effective options include September, where the median fare is $74, and July, with a median of $77. Planning your trip during these months can lead to significant savings on your journey.
Right now, fares from Cheongju to Seoul typically range from $78 to $154, with a median price of $102. Current fares are above the typical level for this route. Approximately 24% of recent fares have been classified as a good price, indicating that while deals are available, they may require some flexibility. New deals appear almost daily, suggesting frequent opportunities to find better prices.
When flying from Cheongju to Seoul, most itineraries connect at least once, as only 0% of recent fares were non-stop. For those itineraries that do include connections, the typical number of stopovers is one, which can influence overall travel time and convenience.
A typical journey from Cheongju to Seoul takes approximately 5h 0m, including connections. This duration accounts for the fact that most flights on this route involve at least one stopover, making the total travel time longer than a direct flight would be.
The distance between Cheongju and Seoul is approximately 125 kilometers. This classifies the route as a short-haul flight, meaning it is a relatively brief journey, though connecting itineraries extend the overall travel time.

How much is a round trip from Cheongju to Seoul

Regular price: $125 - $315

Prices are currently below the regular range for flights from Cheongju to Seoul.

The regular price range for flights from Cheongju to Seoul is between $125 and $315. The current lowest deal is $115 with Arcus-Air Logistic, for travel from Jun 30-Jul 7.

now $115

Low $125

High $315

The cheapest time to fly from Cheongju to Seoul

The cheapest month to fly from CJJ to SEL is March, with a median price of $40. The most expensive month is November, with a median price of $161. Prices are generally lower from January to September.

March

Cheapest

Flights from $40

November

Most Expensive

Flights from $161

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Direct flights from Cheongju to Seoul

Airline logo

T'way Air

Airline logo

Arcus-Air Logistic

Airline logo

Aero K

Airline logo

Asiana Airlines

Last-minute flights going from Cheongju to Seoul

Thu, Jun 18

⌛ Last-Minute

CJJ - Seoul

Sierra National Airlines

Cheongju (CJJ) - Seoul (GMP)

Sierra National Airlines

$190

$133

One-way

Thu, Jun 18

⌛ Last-Minute

CJJ - Seoul

T'way Air

Cheongju (CJJ) - Seoul (ICN)

T'way Air

$160

$359

One-way

Sat, Jun 27

⌛ Last-Minute

CJJ - Seoul

Arcus-Air Logistic

Cheongju (CJJ) - Seoul (GMP)

Arcus-Air Logistic

$172

$127

One-way

Tue, Jun 30

⌛ Last-Minute

CJJ - Seoul

Arcus-Air LogisticArcus-Air Logistic

Cheongju (CJJ) - Seoul (GMP)

Arcus-Air Logistic, T'way Air

$158

$115

One-way

Tue, Jun 30

⌛ Last-Minute

CJJ - Seoul

Arcus-Air LogisticArcus-Air Logistic

Cheongju (CJJ) - Seoul (GMP)

Arcus-Air Logistic, T'way Air

$169

$116

One-way

Wed, Jul 1

⌛ Last-Minute

CJJ - Seoul

Arcus-Air LogisticArcus-Air Logistic

Cheongju (CJJ) - Seoul (GMP)

Arcus-Air Logistic, T'way Air

$163

$115

One-way

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

4 nights

Jun 18 - Jun 22

$190  →  $133

30%

1 night

Jun 30 - Jul 1

$169  →  $116

31%

6 nights

Jul 1 - Jul 7

$163  →  $115

30%

3 nights

Jun 27 - Jun 30

$172  →  $127

26%

Popular Airports to fly from Cheongju to Seoul

Cheongju - Seoul route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Cheongju to Seoul are above the typical level at $115.

📅 Best time to fly

Fly in March for the cheapest prices

Historically, March is the cheapest month to fly from Cheongju to Seoul, at $40.

⏱️ Flight duration

Connecting flights take 5h 0m

The typical flight duration from Cheongju to Seoul with one stopover is 5h 0m.

✈️ Airlines & availability

Multiple airlines offer connecting flights

Multiple airlines, including T'way Air and Arcus-Air Logistic, offer connecting flights on this route.

🏆 Airline highlight

T'way Air offers 8 deals

T'way Air has historically offered 8 deals for flights from Cheongju to Seoul.

🎯 Booking tip

Deals appear frequently

Historically, deals for flights from Cheongju to Seoul appear frequently, about once per day.

Cheongju main airports to depart from

Cheongju International (CJJ)

Cheapest

Cheongju International Airport is a good option for flights from Cheongju to Seoul.

📍 ~10 km from Cheongju (reachable by car)

💸 Flights from ~$115

Seoul main airports to arrive at

Gimpo International (GMP)

Cheapest

Gimpo International Airport is a convenient arrival option for flights from Cheongju to Seoul.

📍 ~15 km from Seoul city center (reachable by public transport or car)

💸 Flights from ~$115

Incheon International (ICN)

Incheon International Airport serves as a major gateway for travelers arriving in Seoul from Cheongju.

📍 ~50 km from Seoul city center (reachable by public transport or car)

💸 Flights from ~$169

Airports nearby Seoul used as alternative

Gimhae International (PUS)

Cheapest

Consider Gimhae International as a major international gateway with a vast network of routes.

📍 ~360 km from Seoul (reachable by KTX high-speed rail)

💸 Flights from ~$112

Daegu International (TAE)

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

📍 ~240 km from Seoul (reachable by high-speed rail)

💸 Flights from ~$115

Wonju (WJU)

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

📍 ~90 km from Seoul (reachable by car)

💸 Flights from ~$143

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 ~$112

Business & First Class Flight Deals to Seoul

Discover luxury on the budget with premium cabin class on flights from Cheongju to Seoul.

Elite

Best Elite deals to Seoul

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From CJJ

Elite

Jul 13

Seoul, South Korea

74% AI deal score

$1,263

$687

Save $576

From CJJ

Elite

Jul 21

Seoul, South Korea

48% AI deal score

$1,252

$943

Save $309

From CJJ

Elite

Jul 21

Seoul, South Korea

48% AI deal score

$1,246

$943

Save $303

From CJJ

Elite

Jul 21

Seoul, South Korea

48% AI deal score

$1,199

$943

Save $256

From CJJ

Elite

Jul 21

Seoul, South Korea

47% AI deal score

$1,183

$943

Save $240

From CJJ

Elite

Jul 21

Seoul, South Korea

47% AI deal score

$1,183

$943

Save $240

From CJJ

Elite

Jul 21

Seoul, South Korea

47% AI deal score

$1,183

$943

Save $240

From CJJ

Elite

Jul 09

Seoul, South Korea

47% AI deal score

$1,178

$943

Save $235

From CJJ

Elite

Jul 09

Seoul, South Korea

47% AI deal score

$1,178

$943

Save $235

From CJJ

Elite

Jul 09

Seoul, South Korea

47% AI deal score

$1,182

$943

Save $239

From CJJ

Elite

Jul 03

Seoul, South Korea

47% AI deal score

$1,178

$973

Save $205

From CJJ

Elite

Jul 13

Seoul, South Korea

40% AI deal score

$1,208

From CJJ

Elite

Jul 13

Seoul, South Korea

40% AI deal score

$1,208

From CJJ

Elite

Jul 13

Seoul, South Korea

39% AI deal score

$1,208

From CJJ

Elite

Jul 13

Seoul, South Korea

39% AI deal score

$1,208

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 also help you discover better deals. Looking into flights during the off-peak season may also present lower fares.

Booking flights in advance, often several weeks or months before your intended departure, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fares and booking when you see a good deal is usually a good strategy. Last-minute bookings may occasionally offer deals but often come with higher costs.

Comparing nearby airports can sometimes provide additional flight options and potentially more competitive prices. While it may add to your travel time, the savings on airfare could make it a worthwhile consideration. Always factor in the cost and convenience of ground transportation to and from alternative airports.

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Consider alternative routes from Cheongju

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