Cheapest return flights from San Francisco to Seoul in March from $627

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

Return flights

11 Mar - 18 Mar Air Premia direct
11 Mar - 24 Apr Air Premia direct
02 Mar - 11 Mar Air Premia direct
04 Mar - 23 Mar Air Premia direct
09 Mar - 16 Mar Air Premia direct
04 Mar - 16 Mar Air Premia direct
09 Mar - 13 Mar Air Premia direct
02 Mar - 09 Mar Air Premia direct
12 Mar - 20 Mar Alaska Airlines
04 Mar - 11 Mar Air Premia direct
12 Mar - 20 Mar United direct
24 Mar - 02 Apr United direct
17 Mar - 15 Apr United direct
11 Mar - 01 Apr United direct
02 Mar - 15 Apr United direct
16 Mar - 16 Apr United direct
10 Mar - 08 Apr Alaska Airlines
24 Mar - 07 Apr Korean Air direct
12 Mar - 02 Apr Korean Air direct
07 Mar - 18 Apr Asiana Airlines direct

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

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.