฿28,360 Cheap United flights from Las Vegas to Seoul (LAS→ICN)

View ฿28,360 flight on Mon, 23 Feb 2026Opens in a new window
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United flights from Las Vegas to Seoul (LAS→ICN)

Prices were available within the past 7 days and start at ฿28,360 for one-way flights and ฿48,805 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 23 Feb - Tue, 3 Mar
LAS
Las Vegas
ICN
Seoul
฿48,805 Return, found 4 days ago
฿48,805
Return
found 4 days ago
Select United flight, departing Mon, 23 Feb from Las Vegas to Seoul, returning Tue, 3 Mar, priced at ฿48,805 found 4 days ago

Find the cheapest month to fly from Las Vegas (LAS) to Seoul (ICN)

November is typically the cheapest month to fly

From ฿22,432 - ฿40,614 per traveller.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city centre is 47 minutes. Flights from ฿61,310
ICN
Incheon Intl.
Cheapest
Average driving time to city centre47 min
Flights from ฿61,310
Flight from Las Vegas to Seoul route information
Origin airport
Harry Reid Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Delta, Korean Air, United
Popular airline
United
Distance
9612 km
Average flight time
13 hours 30 mins

Frequently asked questions

How much is a United Airlines flight from Harry Reid Intl. Airport (LAS) to Incheon Intl. Airport (ICN)?
You can find affordable return United Airlines flights from ฿48,805 from LAS to ICN by organising your results from "Price (lowest to highest)" on Expedia. Or look for deals from ฿28,360 for a one-way journey.**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.
What is the cheapest month to fly from LAS to ICN with United Airlines?
January is one of the most affordable months to travel to Seoul with United Airlines. You could also find excellent prices on one-way and return tickets in February.
Does United Airlines fly nonstop from Harry Reid Intl. Airport (LAS) to Incheon Intl. Airport (ICN)?
Click on the "Nonstop" filter when browsing for direct United Airlines flights from LAS to ICN. It's also a good way to compare other carriers offering the same nonstop trip.
What airports does United Airlines fly into in Seoul?
Get on a United Airlines flight from Harry Reid Intl. Airport (LAS) to Seoul, and you'll probably come in to Incheon Intl. Airport (ICN). This is the airline's main hub in this city.
Can I change or cancel my United Airlines flight from Harry Reid Intl. Airport (LAS) to Incheon Intl. Airport (ICN)?
Changes are typically free within 24 hours of making a booking, but your airline may add a charge after that. For further information about modifying your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to make changes without additional charges, apply the "Changes included" and "No cancel fee" filters when organising your next trip.
*Available to Expedia members.