Cheapest return flights from San Jose to Seoul in March from 1001€

AirHint found the following cheapest return flights from San Jose (SJO) to Seoul (ICN) in March 2026 (see full year).

Return flights

10 Mar - 24 Mar Spirit Airlines
17 Mar - 30 Mar United
19 Mar - 30 Mar United
19 Mar - 31 Mar United
19 Mar - 01 Apr United
09 Mar - 18 Mar United
19 Mar - 02 Apr United
19 Mar - 29 Mar United
14 Mar - 28 Mar United
17 Mar - 28 Mar United
19 Mar - 03 Apr United

Also check the deals for one-way flights from San Jose to Seoul in March.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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