$940 Cheap Delta flights Las Vegas (LAS) to Seoul (ICN)

Set the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines return flights from $1,477 from LAS to ICN. Affordable one-way options from $940 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Seoul are generally more affordable in the quieter months of January and February. Whether you’re after a one-way or round-trip ticket, you could find a better deal then.

Search for Delta Air Lines flights from LAS to ICN about one month before you want to go. The most affordable time to book an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or ticket type, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Use the “Nonstop” filter when searching for direct Delta Air Lines flights from LAS to ICN. You’ll also be able to compare other airlines offering the same direct route.

To find the earliest departure from LAS to ICN with Delta Air Lines, filter your results by “Morning” and “Early Morning.” Choosing an early flight generally means you’ll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Harry Reid Intl. Airport (LAS) to Seoul arrive at Incheon Intl. Airport (ICN). This is the main entry point to this city.

With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many passengers heading from LAS to ICN. What’s more, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll most likely catch a Boeing 777-300ER for your Delta Air Lines flight from Harry Reid Intl. Airport (LAS) to Incheon Intl. Airport (ICN). However, you may end up on an alternative aircraft if there are operational changes.

Depending on your ticket type, a fee is typically charged if you cancel or reschedule your booking more than 24 hours after it’s been confirmed. To secure plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes while looking for flights. For more details on canceling or changing your reservation, visit “Trips,” select your flight and click on “Manage Booking.”