Cheapest return flights from San Francisco to Seoul in March from $612

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

Return flights

01 Mar - 11 Mar Philippine Airlines
01 Mar - 08 Mar Philippine Airlines
08 Mar - 20 Mar Philippine Airlines
23 Mar - 30 Mar Philippine Airlines
08 Mar - 15 Mar Philippine Airlines
04 Mar - 08 Mar Philippine Airlines
23 Mar - 06 Apr Philippine Airlines
10 Mar - 17 Mar Philippine Airlines
01 Mar - 10 Mar Philippine Airlines
03 Mar - 10 Mar Philippine Airlines
01 Mar - 11 Mar Air Premia direct
25 Mar - 12 Apr Philippine Airlines
25 Mar - 04 Apr Philippine Airlines
09 Mar - 04 Apr Philippine Airlines
10 Mar - 14 Apr Cathay Pacific
16 Mar - 15 Apr Cathay Pacific
23 Mar - 05 Apr Air Premia direct
09 Mar - 04 Apr Air Premia direct
27 Mar - 03 Apr China Southern
05 Mar - 16 Apr Cathay Pacific

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

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