Seoul to Osaka in October 2026
SEL to OSA · Round trips departing in October · 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 October fares drop below your price.October 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 $184 | 2 $226 | 3 $176 | 4 $156 | |||
| 5 $135 | 6 $142 | 7 $229 | 8 $222 | 9 $294 | 10 $152 | 11 |
| 12 | 13 $157 | 14 $212 | 15 $189 | 16 | 17 $240 | 18 $210 |
| 19 $218 | 20 $169 | 21 | 22 $227 | 23 $230 | 24 $246 | 25 $166 |
| 26 $175 | 27 $149 | 28 $175 | 29 $141 | 30 $151 | 31 $166 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in October 2026
Round trip, per person-
Oct 5 – 7 2 nights · leave Mon$135T'way Air Nonstop · 1h 50mBook
-
Oct 29 – Nov 11 13 nights · leave Thu$141T'way Air Nonstop · 1h 55mBook
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Oct 6 – 8 2 nights · leave Tue$142T'way Air Nonstop · 1h 50mBook
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Oct 29 – Nov 10 12 nights · leave Thu$144T'way Air Nonstop · 1h 55mBook
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Oct 27 – 31 4 nights · leave Tue$149T'way Air Nonstop · 1h 55mBook
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Oct 30 – Nov 9 10 nights · leave Fri$151T'way Air Nonstop · 1h 55mBook
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Oct 10 – 15 5 nights · leave Sat$152T'way Air Nonstop · 2h 00mBook
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Oct 4 – 7 3 nights · leave Sun$156T'way Air Nonstop · 1h 50mBook
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Oct 13 – 20 7 nights · leave Tue$157Peach Nonstop · 1h 50mBook
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Oct 10 – 14 4 nights · leave Sat$160T'way Air Nonstop · 2h 00mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
Good to know for October
October vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| October 2026 | $135 (cheapest month) |
| November 2026 | $152 |
| December 2026 | $146 |
| January 2027 | $181 |
| February 2027 | $174 |
| March 2027 | $167 |
| April 2027 | $320 |
| May 2027 | $281 |
| June 2027 | No fares found yet |
| July 2027 | $337 |
| August 2027 | $275 |
| September 2027 | $305 |
Seoul to Osaka in October: questions
What's the cheapest date to fly from Seoul to Osaka in October 2026?
Leaving Monday, October 5 and returning Wednesday, October 7 (2 nights) for $135 round trip on T'way Air, the cheapest of the 64 date combinations we track that month.
How much is a round trip from Seoul to Osaka in October 2026?
From $135. Half of the 64 date combinations we track are under $202. Prices are per person in USD and change often.
Is October a cheap month to fly from Seoul to Osaka?
Yes. It's the cheapest of the 11 months ahead we have prices for.