Cheapest return flights from San Francisco to Seoul in April from 633€

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 April 2025 (see full year).

Return flights

12 Apr - 22 Apr United direct
09 Apr - 14 Apr United direct
03 Apr - 14 Apr United direct
24 Apr - 04 May United direct
28 Apr - 08 May United direct
23 Apr - 04 May United direct
23 Apr - 06 May United direct
25 Apr - 14 May United direct
12 Apr - 01 May United direct
01 Apr - 23 Apr United direct
17 Apr - 23 Apr United direct
10 Apr - 23 Apr United direct
10 Apr - 16 Apr United direct
09 Apr - 16 Apr United direct
01 Apr - 15 Apr United direct
17 Apr - 24 Apr United direct
29 Apr - 08 May United direct
22 Apr - 02 May United direct
24 Apr - 10 May United direct
24 Apr - 08 May United direct

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

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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