$395 Cheap Flights from Los Angeles (LAX) to Seoul (ICN)

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Find available prices by choosing your travel dates.

Cheap Flights from Los Angeles to Seoul (LAX-ICN)

Prices were available within the past 7 days and start at $395 for one-way flights and $747 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Xiamen Airlines
Air Premia
Air China
China Airlines
Sichuan Airlines
EVA Airways
China Eastern Airlines
Air Canada
Hawaiian Airlines
Flights from Los Angeles (LAX) to Seoul (ICN)
Origin airport
Los Angeles Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air China, Air Premia, Alaska Airlines, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Delta, EVA Airways, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, Sichuan Airlines, United, WestJet, Xiamen Airlines
Roundtrip price
$747
Distance
5981 mi

Los Angeles to Seoul Flights

The cheapest times to fly from Los Angeles to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Los Angeles to Seoul are during the month of May. You can find some of the cheapest flights from Los Angeles to Seoul with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Los Angeles to Seoul

Sunday is one of the best days to book for cheap flights from Los Angeles to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Los Angeles to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Los Angeles to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $395 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Los Angeles to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Los Angeles to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from LAX to Seoul--Incheon Intl. Airport?
Purchase a ticket with Korean Air and you can expect to be cruising the skies for around 13 hours and 10 minutes. This reputable carrier operates a direct flight that sets off at 11:50PM from Los Angeles Intl. Airport (LAX) and reaches Incheon Intl. Airport (ICN) at 5:00AM. Expedia has flight deals that’ll get you soaring, so take a peek at what’s available on this route today.
Is it cheaper to buy a plane ticket from LAX to Seoul--Incheon Intl. Airport last minute?
Booking your journey from LAX to Incheon Intl. Airport (ICN) last minute could save you a pretty penny if you’re lucky to find a real steal. However, airfares don’t typically get cheaper as the departure date nears. If you procrastinate, flights could also be booked out or the best seats gone (because no one wants the middle seat). If you’d prefer to play it safe, book well ahead of the date you want to leave. In fact, Expedia has some of the biggest deals up to 12 months in advance. If your favorite carrier hasn’t released its airfares yet, check back regularly as deals are updated on Expedia constantly.
What airline has the least delays from LAX to Incheon Airport?
Book a seat with Korean Air from LAX to ICN and hit the tarmac at the time that’s on your boarding card. This carrier takes first place on this route, with an 73% on-time rate. If there is a delay to your flight, the free Expedia App is a good way to stay in the loop. Our popular app provides immediate trip alerts, from flight delays to any gate number changes.
What airports do you fly into for Seoul from Los Angeles?
From Los Angeles, you can fly into Seoul through Incheon Intl. Airport (ICN), Gimpo Intl. Airport (GMP) and Suwon (SWU-Suwon Airbase). Find out which terminal is more convenient for you before you make a decision. If you pick Incheon Intl. Airport (ICN), it’s around 30 mi west of downtown. Use the dollars you save when booking your seat with Expedia to visit the city’s top sights, such as Starfield COEX Mall and Lotte Outlets Seoul Station.
What are the most popular departure times for flights from Los Angeles Intl. Airport (LAX) to Seoul--Incheon Intl. Airport?
Between 12:00 PM - 1:00 PM is the busiest time for Asiana Airlines flights making their way from LAX to Incheon Airport. Our advice? Take off earlier in the day. With air traffic yet to build up around airports, your chances of boarding a delay-free flight are higher.
Can I change the date of my flight from LAX to ICN?
Make changes quickly to your Los Angeles Intl. Airport (LAX) to Incheon Intl. Airport (ICN) flight by logging in to the Expedia Trips portal. But before you make any adjustments, check the conditions and rules in your itinerary to find out what you can do and if any charges apply. Some carriers charge a change fee per person, on top of any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also find your way to our Customer Service portal for further information and to connect with our Virtual Agent.

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*Available to One Key members.