$378 Find cheap flights from Seoul Incheon Airport to San Jose

In the last 3 days, the lowest price for a flight from Incheon Intl Airport to San Jose was $378 for a one-way ticket and $713 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Incheon and on arrival in San Jose.

We unfortunately don’t have that data for this specific route.

oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Incheon and San Jose, with Star Alliance being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Incheon to San Jose.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from Incheon is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Jose with an airline and back to Incheon with another airline. Booking your flights between Incheon and SJC can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Jose from Incheon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.