The cheapest times to fly from LAS to ICN are

  • January 29th to April 15th (except the week of April 2nd)
  • August 27th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LAS to ICN is late October to early November. Prices can be as high as $1643 for Friday flights during late December, or as low as $870 for Tuesday flights around late October to early November.


When to Fly to Seoul

Flying from Las Vegas, NV (LAS) to Seoul (ICN) will usually cost between $907 to $1431 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October to early November with an average ticket price of $938. Due to high demand the most expensive time to fly is late December, with an average price of $1509. Planning your trip to low-cost times can easily save you $571 on economy flights and even more on first-class flights. Generally, any price below $1079 can be considered a good price for a round-trip LAS to ICN flight.

See below for a graph of average weekly prices for the LAS to ICN route. All prices are for round-trip tickets in USD.

LAS to ICN Flight Prices

Compared to other flights, the LAS to ICN flight is priced close to the average and costs slightly more than the average flight leaving from Las Vegas. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly to Seoul, and Sundays are the most expensive days to return to Las Vegas. Selecting flights on the least expensive days could save you up to $113 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1070. Return trip prices are from the ICN to LAS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LAS to ICN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 11 hour 48 minutes may be realistic.


Flight Hacking LAS to ICN

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from LAS to ICN — but Champion Traveler does!

Hack #1: Shanghai (LAS > PVG > ICN)

  • Price for both tickets: $777
  • Average savings: $302 (28%)

See LAS to PVG flights

Hack #2: Hong Kong (LAS > HKG > ICN)

  • Price for both tickets: $787
  • Average savings: $292 (27.03%)

See LAS to HKG flights

Hack #3: Beijing (LAS > PEK > ICN)

  • Price for both tickets: $818
  • Average savings: $261 (24.2%)

See LAS to PEK flights


Flight Questions Answered

Still have questions about flying from LAS to ICN? We’ve got answers.

Which airlines fly this route?

You can find 24 major airlines flying this route most often: Aeromexico, Air Canada, Air China, Alaska, American, ANA, Asiana, Cathay Pacific, China Airlines, China Eastern, China Southern, Delta, EVA Air, Finnair, Hainan, Hawaiian, JAL, KLM, Korean Air, Lufthansa, Singapore Airlines, United, WestJet, Xiamen, and potentially more during busy seasons.

How far away is it from Incheon International Airport to McCarran International Airport?

The distance between the two airports is roughly 6007 miles or 9667 kilometers.

How long does it take to fly from LAS to ICN?

The real-world flight time for a nonstop LAS to ICN flight is about 11 hour 48 minutes.

How many flights go between Las Vegas, NV and Seoul?

It depends on the day of the week and the date, but a typical day might have around 89 available flights from LAS to ICN.


Airport Location Info


Departing Airport

Origination code LAS
Origination airport name McCarran International Airport
City Las Vegas, NV
Country the United States
Latitude 36.1
Longitude -115.2

Return Airport

Destination code ICN
Destination airport name Incheon International Airport
City Seoul
Country South Korea
Latitude 37.5
Longitude 126.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.