Cheapest return flights from San Francisco to Seoul in May from 798€

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

08 May - 29 May Vietnam Airlines
07 May - 14 May Vietnam Airlines
14 May - 16 Jun Cathay Pacific
12 May - 11 Jun Cathay Pacific
14 May - 17 Jun Cathay Pacific
01 May - 07 May Vietnam Airlines
11 May - 28 May Vietnam Airlines
01 May - 10 May Vietnam Airlines
07 May - 20 May Cathay Pacific
13 May - 30 May Cathay Pacific
12 May - 30 May Cathay Pacific
11 May - 17 May Vietnam Airlines
02 May - 09 May Air Premia direct
18 May - 27 Jun Cathay Pacific
18 May - 29 Jun Cathay Pacific
29 May - 23 Jun WestJet
31 May - 07 Jun WestJet
30 May - 23 Jun WestJet
16 May - 01 Jun United direct
14 May - 16 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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