Seoul to Jeju in December 2026
SEL to CJU · Round trips departing in December · Economy · Prices per person in USD
Prices updated
Typical in December
$77
Median of 26 date combinations
Usual on this route
$179
December's cheapest is 74% less
Good price — book if the dates work
74% below the usual $179. Based on 46 days of prices.
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December 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 $47 | 2 $48 | 3 $77 | 4 $72 | 5 $57 | 6 $50 | |
| 7 | 8 | 9 $51 | 10 | 11 | 12 | 13 $58 |
| 14 $52 | 15 | 16 | 17 | 18 $83 | 19 | 20 $101 |
| 21 $77 | 22 | 23 | 24 | 25 $119 | 26 $104 | 27 $64 |
| 28 $63 | 29 $65 | 30 | 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 1 – 7 6 nights · leave Tue$47Jeju Air Nonstop · 1h 15mBook
-
Dec 2 – 8 6 nights · leave Wed$48Trinity Airways Nonstop · 1h 15mBook
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Dec 6 – 8 2 nights · leave Sun$50Jeju Air Nonstop · 1h 15mBook
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Dec 9 – 12 3 nights · leave Wed$51Jeju Air Nonstop · 1h 15mBook
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Dec 14 – 16 2 nights · leave Mon$52Jeju Air Nonstop · 1h 15mBook
-
Dec 5 – 7 2 nights · leave Sat$57Trinity Airways Nonstop · 1h 15mBook
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Dec 1 – 5 4 nights · leave Tue$58Eastar Jet Nonstop · 1h 15mBook
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Dec 13 – 16 3 nights · leave Sun$58Trinity Airways Nonstop · 1h 15mBook
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Dec 28 – 31 3 nights · leave Mon$63Air Busan Nonstop · 1h 15mBook
-
Dec 27 – 30 3 nights · leave Sun$64Eastar Jet Nonstop · 1h 15mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
2–4 nights
$50
Dec 6 – 8 · 15 options
5–7 nights
$47
Dec 1 – 7 · 7 options
8–14 nights
$77
Dec 21 – 31 · 2 options
15–21 nights
$101
Dec 20 – Jan 4, 2027 · 2 options
Good to know for December
Nonstop flights
Nonstop from $47
100% of the 26 date combinations we track are nonstop.
Airlines with cheap fares
7 airlines
Most often: Jeju Air, Trinity Airways, Eastar Jet.
December vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $46 (cheapest month) |
| December 2026 | $47 |
| January 2027 | No fares found yet |
| February 2027 | $63 |
| March 2027 | No fares found yet |
| April 2027 | No fares found yet |
| May 2027 | $179 |
| June 2027 | $163 |
| July 2027 | $186 |
| August 2027 | $188 |
| September 2027 | $208 |
| October 2027 | $207 |
Seoul to Jeju in December: questions
What's the cheapest date to fly from Seoul to Jeju in December 2026?
Leaving Tuesday, December 1 and returning Monday, December 7 (6 nights) for $47 round trip on Jeju Air, the cheapest of the 26 date combinations we track that month.
How much is a round trip from Seoul to Jeju in December 2026?
From $47. Half of the 26 date combinations we track are under $77. Prices are per person in USD and change often.
Is December a cheap month to fly from Seoul to Jeju?
It ranks 2 of 9 months we have prices for. The cheapest month is November 2026, from $46.