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Flight Sniper

Seoul to Tokyo in December 2026

Round trips departing in December · Economy · Prices per person in USD

Prices updated

Cheapest in December $182 Dec 10 – 15 · Nonstop Book this fare
Typical in December $218 Median of 29 date combinations
Usual on this route $258 December's cheapest is 29% less

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
Cheapest round trip from Seoul to Tokyo for each departure day in December 2026
MonTueWedThuFriSatSun
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
    $182
    ZIPAIR Nonstop · 2h 25m
    Book
  • Dec 11 – 19 8 nights · leave Fri
    $183
    ZIPAIR Nonstop · 2h 25m
    Book
  • Dec 11 – 15 4 nights · leave Fri
    $183
    ZIPAIR Nonstop · 2h 25m
    Book
  • Dec 1 – 9 8 nights · leave Tue
    $194
    Air Seoul Nonstop · 2h 15m
    Book
  • Dec 2 – 9 7 nights · leave Wed
    $195
    Air Seoul Nonstop · 2h 15m
    Book
  • Dec 5 – 16 11 nights · leave Sat
    $196
    Air Busan Nonstop · 2h 40m
    Book
  • Dec 1 – 7 6 nights · leave Tue
    $198
    Air Seoul Nonstop · 2h 15m
    Book
  • Dec 7 – 16 9 nights · leave Mon
    $203
    Air Busan Nonstop · 2h 40m
    Book
  • Dec 8 – 11 3 nights · leave Tue
    $206
    Jeju Air Nonstop · 2h 25m
    Book
  • Dec 1 – 8 7 nights · leave Tue
    $207
    Air Seoul Nonstop · 2h 15m
    Book

Prices change often. The booking site shows the final price before you pay.

Cheapest by trip length

2–4 nights $183 Dec 11 – 15 · 9 options
5–7 nights $182 Dec 10 – 15 · 10 options
8–14 nights $183 Dec 11 – 19 · 9 options
15–21 nights $278 Dec 31 – Jan 15, 2027 · 1 option

Good to know for December

Nonstop flights Nonstop from $182 100% of the 29 date combinations we track are nonstop.
Airlines with cheap fares 6 airlines Most often: ZIPAIR, Air Seoul, Jeju Air.

December vs other months

Cheapest round trip per departure month
Cheapest round trip from Seoul to Tokyo by departure month
MonthCheapest round trip
September 2026$316
October 2026$164 (cheapest month)
November 2026$167
December 2026$182
January 2027$223
February 2027$245
March 2027No 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.

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