Cheapest return flights from San Francisco to Seoul in May from 599€

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 May 2025 (see full year).

Return flights

07 May - 17 May Air Premia direct
14 May - 26 May Air Premia direct
11 May - 25 May Air Premia direct
11 May - 18 May Air Premia direct
12 May - 26 May Air Premia direct
14 May - 28 May Air Premia direct
02 May - 09 May Air Premia direct
03 May - 05 May United direct
03 May - 06 May United direct
03 May - 07 May United direct
18 May - 06 Jun United direct
01 May - 05 Jun United direct
01 May - 12 Jun United direct
15 May - 02 Jun United direct
19 May - 15 Jun United direct
19 May - 09 Jun United direct
19 May - 06 Jun United direct
09 May - 06 Jun United direct
18 May - 09 Jun United direct
21 May - 11 Jun United direct

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