Cheongju to Osaka CJJ → KIX
Cheongju Airport (CJJ) → Kansai International Airport (KIX)
The cheapest return found recently is $324 with Aero K, 7 Nov – 10 Nov, found yesterday.
Return
The cheapest return fare on each of 3 departure dates is usually $374 to $425.
Cheapest return found recently
$324
7 Nov – 10 Nov · Aero K
Cheongju Airport (CJJ) → Kansai International Airport (KIX)
Leaves 5:40 p.m. · Return leaves 11:00 a.m. · 3 h 25 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$324
7 Nov – 10 Nov · Aero K
Cheongju Airport (CJJ) → Kansai International Airport (KIX)
Leaves 5:40 p.m. · Return leaves 11:00 a.m. · 3 h 25 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$324 7 Nov – 10 Novfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 23 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $225 to $324.
At $324, the cheapest return found recently is at the high end of that range.
23 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 6 Nov to 8 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 7 Nov to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Nov – 6 Nov | $423 | Aero K | Cheongju Airport (CJJ) → Kansai International Airport (KIX) | out nonstop, back 1 stop | found today | See prices for these dates |
| 7 Nov – 10 Nov | $324 | Aero K | Cheongju Airport (CJJ) → Kansai International Airport (KIX) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 8 Nov – 8 Nov | $427 | Aero K | Cheongju Airport (CJJ) → Kansai International Airport (KIX) | out 1 stop, back 1 stop | found today | See prices for these dates |
Airlines on the cheapest dates: Aero K.
Premium cabin fares from Cheongju to Osaka
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 7 Nov – 10 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Cheongju to Osaka?
Return
The cheapest fares were 90 to 179 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (23 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $233 | $233 | +1% | 8 |
| 60–89 days | $240 | $225 | +4% | 17 |
| 90–179 days | $230 | $230 | Cheapest seen | 8 |
| 180+ days | $633 | $633 | +175% | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Seoul → Osaka
112 km from Cheongju
$120
$204 less than flying from Cheongju
7 Dec – 10 Dec · ICN → KIX · out nonstop, back nonstop
found 14 hours ago
Daegu → Osaka
132 km from Cheongju
$287
$37 less than flying from Cheongju
27 Jan 2027 – 30 Jan 2027 · TAE → KIX · out nonstop, back nonstop
found 6 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 7 Nov – 10 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work