Cheap flights from Los Angeles to Seoul from $433

The month of September is another great option to travel to Seoul, with average flight prices from Los Angeles averaging around $890.

According to our data, Tuesday is the cheapest day to fly to Seoul from Los Angeles. The lowest ticket price found for a Tuesday departure recently was $800. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $931.

Flying to Seoul from Los Angeles in the evening is the least expensive time of day to depart. momondo users have found prices as low as $809 when looking at flights departing in the evening. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $968 per ticket.

Fly from Los Angeles to Incheon Intl for the best Los Angeles - Seoul flight prices

You are more likely to see cheaper flights to Seoul from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,004 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Los Angeles for as low as $842 on momondo.

There are 4 cabin classes available to choose from on Los Angeles to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 1% on your flight if you consider stops on a Los Angeles to Seoul flight.

As of October 2026, prices for Los Angeles to Seoul flights are approximately 34% cheaper when compared to flights at the same time last year.

Cathay Pacific, AIR PREMIA, and Japan Airlines are the most popular carriers operating from Los Angeles to Seoul

AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Seoul from Los Angeles according to our data. AIR PREMIA is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 15 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

Manila (MNL) was the most common stop: 21% of momondo users choosing 1-stop flights on this route connected there.

Flights via Guangzhou (CAN) offer the lowest average round-trip price of $660.

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 14h 58m.

Seattle (SEA) has the shortest average layover time for this route: 1h 05m.

As of October 2026, there are 19 flights per day flying from Los Angeles to Seoul. The most common time of day flights depart is 11:00PM, with 46% of flights taking off in the evening.

As of October 2026, there are 135 flights per week flying from Los Angeles to Seoul. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.