Cheapest return flights from Seoul to San Francisco in May from 483€

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

Return flights

03 May - 10 May Air Premia direct
08 May - 10 May Air Premia direct
04 May - 17 May Air Premia direct
08 May - 13 May Air Premia direct
10 May - 15 May Air Premia direct
04 May - 10 May Air Premia direct
08 May - 11 May Air Premia direct
06 May - 10 May Air Premia direct
03 May - 17 May Air Premia direct
08 May - 18 May Air Premia direct
30 May - 28 Jun Air Premia direct
27 May - 24 Jun Air Premia direct
17 May - 01 Jun Air Premia direct
19 May - 16 Jun Air Canada
07 May - 28 Jun Delta
19 May - 01 Jun Air Canada
20 May - 02 Jun Air Canada
21 May - 09 Jun Air Canada
15 May - 05 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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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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