Cheap flights from Cheongju to Tokyo from $114 CJJ → NRT
Cheongju Airport (CJJ) → Narita International Airport (NRT)
The cheapest return found recently is $249 with Aero K, 13 Dec – 16 Dec, found yesterday. The cheapest one-way found recently is $114 with Aero K, 9 Dec, found yesterday.
- Cheapest one-way found recently
- $114, found yesterday
- Cheapest return found recently
- $249, 13 Dec to 16 Dec
- Usual return price
- $294 to $342
- Cheapest month to fly
- December 2026, return fares from $249 found in the last 7 days
Return
The cheapest return fare on each of 8 departure dates is usually $294 to $342.
Cheapest return found recently
$249
13 Dec – 16 Dec · Aero K
Cheongju Airport (CJJ) → Narita International Airport (NRT)
Leaves 3:50 p.m. · Return leaves 10:35 a.m. · 4 h 45 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$249
13 Dec – 16 Dec · Aero K
Cheongju Airport (CJJ) → Narita International Airport (NRT)
Leaves 3:50 p.m. · Return leaves 10:35 a.m. · 4 h 45 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$249 13 Dec – 16 Decfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 47 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $176 to $361.
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 8 departure dates from 2 Dec to 9 Jan 2027, 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?
No. We hold 3-night return fares on 2 other departure dates within 3 days of 13 Dec, and none is cheaper.
Every date we hold
8 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Dec – 6 Dec | $342 | Aero K | Cheongju Airport (CJJ) → Narita International Airport (NRT) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 9 Dec – 12 Dec | $280 | Aero K | Cheongju Airport (CJJ) → Narita International Airport (NRT) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 11 Dec – 14 Dec | $320 | Aero K | Cheongju Airport (CJJ) → Narita International Airport (NRT) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 12 Dec – 15 Dec | $298 | Aero K | Cheongju Airport (CJJ) → Narita International Airport (NRT) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 13 Dec – 16 Dec | $249 | Aero K | Cheongju Airport (CJJ) → Narita International Airport (NRT) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 30 Dec – 2 Jan 2027 | $299 | Aero K | Cheongju Airport (CJJ) → Narita International Airport (NRT) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 1 Jan 2027 – 4 Jan 2027 | $374 | Aero K | Cheongju Airport (CJJ) → Narita International Airport (NRT) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 9 Jan 2027 – 12 Jan 2027 | $342 | Aero K | Cheongju Airport (CJJ) → Narita International Airport (NRT) | out nonstop, back nonstop | found yesterday | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $249.
Airlines on the cheapest dates: Aero K.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$114
9 Dec · Aero K
Cheongju Airport (CJJ) → Narita International Airport (NRT)
Leaves 4:40 p.m. · 5 h 25 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$114 9 Decfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 16 days, 10 Oct to 12 Nov, the cheapest one-way we saw each day was $95 to $181.
16 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 one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 9 Dec to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 9 Dec | $114 | Aero K | Cheongju Airport (CJJ) → Narita International Airport (NRT) | 1 stop | found yesterday | Open this trip |
| 9 Jan 2027 | $181 | Aero K | Cheongju Airport (CJJ) → Narita International Airport (NRT) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $114.
Airlines on the cheapest dates: Aero K.
Premium cabin fares from Cheongju to Tokyo
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 13 Dec – 16 Dec in another cabin: Premium economy · Business · First
Today's prices for 9 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Cheongju to Tokyo?
Return
The cheapest fares were 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (47 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 |
|---|---|---|---|---|
| 14–29 days | $261 | $176 | Cheapest seen | 23 |
| 30–59 days | $263 | $213 | +1% | 27 |
| 60–89 days | $317 | $213 | +22% | 25 |
| 90–179 days | $310 | $269 | +19% | 17 |
| 180+ days | $480 | $480 | +84% | 8 |
One-way
Not enough history yet: in 16 days of one-way prices, 10 Oct to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Seoul → Tokyo
112 km from Cheongju
$171
$78 less than flying from Cheongju
29 Dec – 5 Jan 2027 · ICN → NRT · out nonstop, back nonstop
found 12 hours ago
Daegu → Tokyo
132 km from Cheongju
$453
$204 more than flying from Cheongju
18 Jan 2027 – 23 Jan 2027 · TAE → NRT · out 1 stop, back nonstop
found today
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Seoul → Tokyo
112 km from Cheongju
$80
$34 less than flying from Cheongju
27 Dec · ICN → NRT · nonstop
found yesterday
Daegu → Tokyo
132 km from Cheongju
$150
$36 more than flying from Cheongju
21 Dec · TAE → NRT · 1 stop
found today
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 13 Dec – 16 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Cheongju to Tokyo?
The cheapest return found recently is $249 with Aero K, 13 Dec to 16 Dec, found yesterday. The cheapest return fare on each of 8 departure dates is usually $294 to $342.
How much is a one-way flight from Cheongju to Tokyo?
The cheapest one-way found recently is $114 with Aero K, 9 Dec, found yesterday.
What is the cheapest month to fly from Cheongju to Tokyo?
December 2026 is the cheapest month for a return, from $249, 13 Dec to 16 Dec, found yesterday. It is the cheapest month for a one-way too, from $114, 9 Dec, found yesterday.
How far ahead should I book a flight from Cheongju to Tokyo?
In 47 days of prices between 24 Sept and 12 Nov, return fares were cheapest 14 to 29 days before departure.
Is there a direct flight from Cheongju to Tokyo?
Yes, the cheapest nonstop return found recently is $249 with Aero K, 13 Dec to 16 Dec, found yesterday.
How long is the flight from Cheongju to Tokyo?
The cheapest one-way found recently, with Aero K on 9 Dec, takes 5 h 25 min with 1 stop.
Which airlines have the cheapest flights from Cheongju to Tokyo?
Between 2 Dec and 9 Jan 2027, Aero K has the cheapest return on all 8 departure dates we hold.
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