Cheap flights from Seoul to Cheongju

One-way fares from $44 · SEL → CJJ · prices found by travellers in the last 48 hours

Cheapest fare
$44

Air Seoul · Mon, Nov 9

Cheapest month
November

from $44

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 25m

110 km

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Cheapest month to fly from Seoul to Cheongju

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $44

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Air Seoul
Depart18:40 Mon, Nov 9GMP → CJJ 2h 25m · 1 stop
$44one way, per person
View deal
Air Seoul
Depart18:40 Tue, Nov 17GMP → CJJ 2h 25m · 1 stop
$44one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Cheongju

Where to stay, what to do and getting around, from our travel partners.

About flights from Seoul to Cheongju

Seoul (SEL) and Cheongju (CJJ) are about 110 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 2h 25m. Over the next few months, one-way fares start from $44, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Seoul to Cheongju?

The cheapest one-way fare we've seen recently is $44 with Air Seoul, departing Monday, November 9, 2026.

What is the cheapest month to fly from Seoul to Cheongju?

November 2026 currently has the lowest fares, from $44 one way.

Are there direct flights from Seoul to Cheongju?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Seoul to Cheongju?

The quickest journey we've seen takes about 2h 25m. Seoul and Cheongju are around 110 km apart.

Which airlines fly from Seoul to Cheongju?

Recent fares on this route were with Air Seoul.

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