Cheapest return flights from San Francisco to Seoul in March from $634

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

Return flights

09 Mar - 23 Mar Philippine Airlines
09 Mar - 16 Mar Philippine Airlines
16 Mar - 23 Mar Air Premia direct
01 Mar - 09 Mar Air Premia direct
06 Mar - 16 Mar Air Premia direct
04 Mar - 18 Mar Air Premia direct
09 Mar - 23 Mar Air Premia direct
04 Mar - 11 Mar Air Premia direct
06 Mar - 13 Mar Air Premia direct
09 Mar - 16 Mar Air Premia direct
07 Mar - 25 Apr Philippine Airlines
10 Mar - 08 Apr China Southern
11 Mar - 08 Apr Air Premia direct
25 Mar - 10 Apr Air China
25 Mar - 08 Apr Air China
23 Mar - 06 Apr Air Premia direct
03 Mar - 24 Apr Zipair
14 Mar - 05 Apr Philippine Airlines
22 Mar - 25 Apr Philippine Airlines
07 Mar - 18 Apr Philippine Airlines

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

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