Cheapest return ICN–SFO flights, April

AirHint found the following cheapest return flights from Seoul (ICN) to San Francisco (SFO) in April 2027 (see full year).

Return flights

05 Apr - 08 Apr Singapore Airlines
30 Apr - 04 May Singapore Airlines
18 Apr - 01 May Singapore Airlines
18 Apr - 30 Apr Singapore Airlines
08 Apr - 21 Apr Air Canada
30 Apr - 04 May Asiana Airlines direct
05 Apr - 08 Apr Asiana Airlines direct
18 Apr - 01 May Asiana Airlines direct
18 Apr - 30 Apr Asiana Airlines direct

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

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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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