Cheapest return flights from San Diego to Seoul in March from $860

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

Return flights

30 Mar - 08 Apr Air Canada
03 Mar - 06 Mar Hawaiian Airlines
05 Mar - 11 Mar Hawaiian Airlines
07 Mar - 23 Mar Hawaiian Airlines
01 Mar - 14 Mar Frontier Airlines
18 Mar - 25 Mar United
26 Mar - 06 Apr Alaska Airlines
18 Mar - 06 Apr Frontier Airlines
30 Mar - 06 Apr Air Canada
19 Mar - 30 Mar Delta
20 Mar - 24 Mar Air Canada
29 Mar - 05 Apr Korean Air
26 Mar - 04 Apr Frontier Airlines
25 Mar - 26 Mar Korean Air

Also check the deals for one-way flights from San Diego 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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