AirHint found the following cheapest return flights from Oakland (OAK) to Seoul (ICN) in July 2026 (see full year).
Return flights
| 13 Jul - 31 Jul | Alaska Airlines | ||
| 16 Jul - 06 Aug | Korean Air | ||
| 21 Jul - 06 Aug | Korean Air | ||
| 01 Jul - 29 Jul | Korean Air |
Also check the deals for one-way flights from Oakland to Seoul in July.
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