Cheapest one-way flights from San Francisco to Seoul in May from $399

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

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

One-Way flights

19 May Hawaiian Airlines
07 May Vietnam Airlines
21 May Hawaiian Airlines
14 May Hawaiian Airlines
29 May Flair Airlines
02 May Air Premia direct
04 May Air Premia direct
15 May WestJet
30 May Flair Airlines
22 May WestJet

Also check the deals for return flights from San Francisco to Seoul 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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