Cheapest return flights from San Francisco to Seoul in March from $637

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

Return flights

01 Mar - 20 Mar Air Premia direct
11 Mar - 18 Mar Air Premia direct
02 Mar - 25 Mar Air Premia direct
11 Mar - 25 Mar Air Premia direct
13 Mar - 22 Mar Air Premia direct
06 Mar - 23 Mar Air Premia direct
06 Mar - 20 Mar Air Premia direct
20 Mar - 25 Mar Air Premia direct
22 Mar - 29 Mar Air Premia direct
20 Mar - 29 Mar Air Premia direct
23 Mar - 22 Apr Air Premia direct
28 Mar - 11 Apr Air Canada
27 Mar - 11 Apr Air Canada
14 Mar - 05 Apr Vietnam Airlines
13 Mar - 11 Apr Air Premia
13 Mar - 11 Apr Air Premia direct
27 Mar - 04 Apr Air Canada
22 Mar - 25 Apr Air Premia
14 Mar - 05 Apr United direct
28 Mar - 11 Apr United direct

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