Tokyo to Seoul in December 2026
Round trips departing in December · Economy · Prices per person in USD
Prices updated
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when December fares drop below your price.December 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 7 $230 | 8 $216 | 9 | 10 | 11 | 12 | 13 $259 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 $288 | 25 | 26 | 27 |
| 28 $474 | 29 | 30 $458 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in December 2026
Round trip, per person-
Dec 8 – 14 6 nights · leave Tue$216Peach Nonstop · 3h 20mBook
-
Dec 7 – 16 9 nights · leave Mon$230Peach Nonstop · 3h 20mBook
-
Dec 13 – 19 6 nights · leave Sun$259Peach Nonstop · 3h 20mBook
-
Dec 24 – 28 4 nights · leave Thu$288Peach Nonstop · 3h 20mBook
-
Dec 30 – Jan 3, 2027 4 nights · leave Wed$458Jetstar Japan 1 stop · 3h 50mBook
-
Dec 28 – Jan 1, 2027 4 nights · leave Mon$474ZIPAIR Nonstop · 2h 40mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
Good to know for December
December vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | $231 |
| October 2026 | $127 (cheapest month) |
| November 2026 | $169 |
| December 2026 | $216 |
| January 2027 | No fares found yet |
| February 2027 | $313 |
| March 2027 | $207 |
| April 2027 | $272 |
| May 2027 | No fares found yet |
| June 2027 | $284 |
| July 2027 | $290 |
Tokyo to Seoul in December: questions
What's the cheapest date to fly from Tokyo to Seoul in December 2026?
Leaving Tuesday, December 8 and returning Monday, December 14 (6 nights) for $216 round trip on Peach, the cheapest of the 6 date combinations we track that month.
How much is a round trip from Tokyo to Seoul in December 2026?
From $216. Half of the 6 date combinations we track are under $274. Prices are per person in USD and change often.
Is December a cheap month to fly from Tokyo to Seoul?
It ranks 4 of 9 months we have prices for. The cheapest month is October 2026, from $127.