Seoul to Tokyo 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 $194 | 2 $195 | 3 $231 | 4 | 5 $196 | 6 | |
| 7 $203 | 8 $206 | 9 $218 | 10 $182 | 11 $183 | 12 | 13 $214 |
| 14 | 15 $212 | 16 | 17 | 18 | 19 | 20 |
| 21 $380 | 22 | 23 | 24 $316 | 25 | 26 | 27 $218 |
| 28 $279 | 29 $222 | 30 $257 | 31 $278 |
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 10 – 15 5 nights · leave Thu$182ZIPAIR Nonstop · 2h 25mBook
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Dec 11 – 19 8 nights · leave Fri$183ZIPAIR Nonstop · 2h 25mBook
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Dec 11 – 15 4 nights · leave Fri$183ZIPAIR Nonstop · 2h 25mBook
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Dec 1 – 9 8 nights · leave Tue$194Air Seoul Nonstop · 2h 15mBook
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Dec 2 – 9 7 nights · leave Wed$195Air Seoul Nonstop · 2h 15mBook
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Dec 5 – 16 11 nights · leave Sat$196Air Busan Nonstop · 2h 40mBook
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Dec 1 – 7 6 nights · leave Tue$198Air Seoul Nonstop · 2h 15mBook
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Dec 7 – 16 9 nights · leave Mon$203Air Busan Nonstop · 2h 40mBook
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Dec 8 – 11 3 nights · leave Tue$206Jeju Air Nonstop · 2h 25mBook
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Dec 1 – 8 7 nights · leave Tue$207Air Seoul Nonstop · 2h 15mBook
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 | $316 |
| October 2026 | $164 (cheapest month) |
| November 2026 | $167 |
| December 2026 | $182 |
| January 2027 | $223 |
| February 2027 | $245 |
| March 2027 | No fares found yet |
| April 2027 | $274 |
| May 2027 | $272 |
| June 2027 | $280 |
| July 2027 | $288 |
| August 2027 | $440 |
Seoul to Tokyo in December: questions
What's the cheapest date to fly from Seoul to Tokyo in December 2026?
Leaving Thursday, December 10 and returning Tuesday, December 15 (5 nights) for $182 round trip on ZIPAIR, the cheapest of the 29 date combinations we track that month.
How much is a round trip from Seoul to Tokyo in December 2026?
From $182. Half of the 29 date combinations we track are under $218. Prices are per person in USD and change often.
Is December a cheap month to fly from Seoul to Tokyo?
It ranks 3 of 11 months we have prices for. The cheapest month is October 2026, from $164.