Cheapest return flights from San Francisco to Seoul in March from $660

Best time to book flights for San Francisco (SFO) to Seoul (ICN) flights at AirHint

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

Return flights

14 Mar - 21 Mar Hawaiian Airlines
01 Mar - 07 Mar Alaska Airlines
10 Mar - 20 Mar Alaska Airlines
18 Mar - 25 Mar Air Canada
18 Mar - 29 Mar Vietnam Airlines
14 Mar - 05 Apr Vietnam Airlines
27 Mar - 04 Apr Air Canada
18 Mar - 25 Mar Air Premia direct
01 Mar - 14 Mar China Airlines
01 Mar - 07 Mar United direct
01 Mar - 14 Mar United direct
29 Mar - 06 Apr China Airlines
18 Mar - 29 Mar Asiana Airlines direct
29 Mar - 06 Apr Korean Air direct
14 Mar - 05 Apr Asiana Airlines direct
27 Mar - 04 Apr Asiana Airlines direct

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

Skyscanner

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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