Flights Cheongju → Jeju City
As of November 2026, economy flights from Cheongju to Jeju City have a typical range KRW 82614–218458, median KRW 143300. Full range across all 292 offers: KRW 64600–255344745. We analyzed 292 offers from 8 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Cheongju → Jeju City
Based on 292 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Cheongju → Jeju City
Add-on pricing from the cheapest available offer per airline · November 2026 · KRW
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Jeju Air | Included | KRW 30000 | — |
| Trinity Airways | Included | KRW 25000 | — |
| Jin Air | Included | KRW 25000 | — |
| Korean Air | Included | Included | — |
| Asiana Airlines | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Cheongju to Jeju City cost?
Based on 292 offers · November 2026
Cheongju to Jeju City flights ranged from KRW 64600 to KRW 255344745 across 292 offers analyzed in November 2026. The chart below shows how prices distributed across all 292 offers.
These 292 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between KRW 102715 and KRW 182975
What hidden fees do Cheongju to Jeju City flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Cheongju to Jeju City routes. The breakdown below is based on 292 offers analyzed in November 2026.
| Carrier | Avg fee (KRW) | % of base fare |
|---|---|---|
| 7C | 35000 | 30% |
| TW | 23561 | 19% |
| LJ | 20000 | 21% |
| KE | 10139 | 0% |
| OZ | 10016 | 0% |
Jeju Air: base ~KRW 74350 + fees KRW 35000 = ~KRW 109350 total. Asiana Airlines: base ~KRW 158523 + fees KRW 10016 = ~KRW 168539 total.
Jeju Air's KRW 35000 ancillary fees narrow the gap with Asiana Airlines's lower-fee model — the KRW 84173 base difference shrinks to KRW 59189 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Cheongju to Jeju City?
8 airlines flew Cheongju to Jeju City in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Jin Air), fares ranged KRW 78700–105000 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (KRW) | Median (KRW) | Fees (KRW) |
|---|---|---|---|---|
 Jin Air | 10 | 78700–105000 | 98900 | 20000 (20%) |
 RF | 20 | 72260–158550 | 101835 | n/a |
 Jeju Air | 18 | 71180–172050 | 109350 | 35000 (32%) |
 T'way Air | 66 | 78500–184450 | 118536 | 23561 (20%) |
 ZE | 38 | 81530–183950 | 122750 | n/a |
 Korean Air | 81 | 102754–252214 | 162805 | 10139 (6%) |
 Asiana Airlines | 48 | 89409–108584036 | 168539 | 10016 (6%) |
 Jin Air | 11 | 189494–209511 | 197501 | n/a |
Where do the best Cheongju → Jeju City prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Cheongju to Jeju City flights
- Cheongju–Jeju City had 292 offers analyzed. Median price: KRW 143300.
- 7C charges 3.5x more in ancillary fees than OZ — KRW 35000 vs KRW 10016 avg per booking.
- The same route priced KRW 76804 apart depending on where it was booked — the lowest median was KRW 124700. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Cheongju to Jeju City cost?
- Based on 292 offers analyzed, Cheongju to Jeju City flights range from KRW 64600 to KRW 255344745, with a median price of KRW 143300. Search for your specific dates →
- What hidden fees should I expect on Cheongju to Jeju City flights?
- On average, ancillary fees (bags, seat selection) add KRW 16534 to the base fare on Cheongju to Jeju City flights. See itemized fees for your itinerary →
- Which airline is cheapest on Cheongju to Jeju City including all fees?
- Jin Air has the lowest median fare on Cheongju to Jeju City at KRW 98900 (median across 10 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Cheongju–Jeju City flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was KRW 124700. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Cheongju to Jeju City routes?
- Cheongju to Jeju City has 8 airlines competing, creating a price range from KRW 64600 to KRW 255344745 across 292 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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