Cheapest return flights from Seoul to San Francisco in May from 445€

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

Return flights

01 May - 04 May Alaska Airlines
06 May - 13 May Air Premia direct
04 May - 11 May Air Premia direct
03 May - 11 May Air Premia direct
04 May - 08 May Air Premia direct
01 May - 04 May Air Premia direct
04 May - 09 May Air Premia direct
09 May - 13 May Air Premia direct
20 May - 25 May Air Premia direct
15 May - 25 May Air Premia direct
29 May - 05 Jun Air Premia direct
27 May - 03 Jun Air Premia direct
25 May - 03 Jun Air Premia direct
30 May - 27 Jun Air Premia direct
27 May - 04 Jun Air Canada
26 May - 02 Jun Air Canada
13 May - 22 Jun Air Premia direct
29 May - 07 Jun Air Premia direct
30 May - 06 Jun Air Premia direct
30 May - 01 Jun Air Premia direct

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

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