Cheapest return flights from Seoul to San Francisco in May from $354

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

AirHint found the following cheapest return flights from Seoul (ICN) to San Francisco (SFO) in May 2025 (see full year).

Return flights

07 May - 10 May Air Premia direct
10 May - 12 May Air Premia direct
07 May - 12 May Air Premia direct
12 May - 25 May Air Premia direct
14 May - 18 May Air Premia direct
05 May - 07 May Air Premia direct
05 May - 10 May Air Premia direct
11 May - 17 May Air Premia direct
18 May - 24 May Air Premia direct
18 May - 25 May Air Premia direct
28 May - 25 Jun Air Premia direct
12 May - 12 Jun Air Canada
08 May - 02 Jun Air Canada
14 May - 11 Jun Air Canada
22 May - 02 Jun Air Canada
23 May - 01 Jun Air Canada
21 May - 01 Jun Air Canada
12 May - 09 Jun Air Canada
24 May - 01 Jun Air Canada
26 May - 07 Jun Air Canada

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

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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