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Cheap Flights from Las Vegas to Incheon International

Compare Las Vegas to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

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Flight deals from Las Vegas to Incheon International

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Incheon International Airport? If you want to travel next month, return fares start from R 17,796. Find the lowest prices on one-way and return tickets right here.
Seoul.R 5,932 per passenger.Departing Thu, 6 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Harry Reid International on Thu, 6 Aug, arriving in Incheon International.Price includes taxes and charges.From R 5,932, select.
Seoul.R 7,112 per passenger.Departing Fri, 31 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Fri, 31 Jul, arriving in Incheon International.Price includes taxes and charges.From R 7,112, select.
Seoul.R 7,953 per passenger.Departing Thu, 29 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Thu, 29 Oct, arriving in Incheon International.Price includes taxes and charges.From R 7,953, select.
Seoul.R 8,199 per passenger.Departing Thu, 10 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Thu, 10 Sep, arriving in Incheon International.Price includes taxes and charges.From R 8,199, select.
Seoul.R 8,346 per passenger.Departing Tue, 10 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 10 Nov, arriving in Incheon International.Price includes taxes and charges.From R 8,346, select.
Seoul.R 9,661 per passenger.Departing Mon, 8 Jun.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Harry Reid International on Mon, 8 Jun, arriving in Incheon International.Price includes taxes and charges.From R 9,661, select.
Seoul.R 10,327 per passenger.Departing Sat, 13 Feb.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Harry Reid International on Sat, 13 Feb, arriving in Incheon International.Price includes taxes and charges.From R 10,327, select.
Seoul.R 10,965 per passenger.Departing Wed, 27 Jan.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Harry Reid International on Wed, 27 Jan, arriving in Incheon International.Price includes taxes and charges.From R 10,965, select.
Seoul.R 11,267 per passenger.Departing Tue, 1 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Harry Reid International on Tue, 1 Dec, arriving in Incheon International.Price includes taxes and charges.From R 11,267, select.
Seoul.R 11,470 per passenger.Departing Thu, 11 Mar.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Harry Reid International on Thu, 11 Mar, arriving in Incheon International.Price includes taxes and charges.From R 11,470, select.
Seoul.R 11,944 per passenger.Departing Sat, 30 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Sat, 30 May, arriving in Incheon International.Price includes taxes and charges.From R 11,944, select.
Seoul.R 12,128 per passenger.Departing Thu, 1 Apr.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Harry Reid International on Thu, 1 Apr, arriving in Incheon International.Price includes taxes and charges.From R 12,128, select.
Seoul.R 17,613 per passenger.Departing Thu, 17 Sep.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Harry Reid International on Thu, 17 Sep, arriving in Incheon International.Price includes taxes and charges.From R 17,613, select.
Seoul.R 17,751 per passenger.Departing Mon, 20 Jul.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Harry Reid International on Mon, 20 Jul, arriving in Incheon International.Price includes taxes and charges.From R 17,751, select.
Seoul.R 18,029 per passenger.Departing Thu, 6 Aug.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Harry Reid International on Thu, 6 Aug, arriving in Incheon International.Price includes taxes and charges.From R 18,029, select.
Seoul.R 18,030 per passenger.Departing Mon, 9 Nov.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Harry Reid International on Mon, 9 Nov, arriving in Incheon International.Price includes taxes and charges.From R 18,030, select.

Find the cheapest month to fly from Las Vegas to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Incheon International flights are currently cheapest in August.
May
from R 11,944
Jun
from R 9,661
Jul
from R 7,112
Aug
from R 5,932
Sep
from R 8,199
Oct
from R 7,953
Nov
from R 8,346
Dec
from R 11,267
Jan
from R 10,965
Feb
from R 10,327
Mar
from R 11,470
Apr
from R 12,128

Direct flights from Las Vegas to Incheon International

Las Vegas to Incheon International: Alternative routes

Compare routes from Las Vegas to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Gimpo International

17km from central Seoul
Closest
from R 7,562
Search flights

Incheon International

48km from central Seoul
Cheapest
from R 5,932
Search flights

Las Vegas to Seoul: Flight information

The things to know before you go.
Cheapest flight foundR 5,932
Cheapest month to flyAugust
Average flight time13 hrs, 12 mins
Most popular airlineKorean Air
Average flights per week22

Finding cheap flights from Las Vegas to Incheon International: Frequently asked questions

The best price we found for a return flight from Las Vegas to Incheon International is R 13,180. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
13 hours and 12 minutes is the average flight time from Las Vegas to Incheon International.
Korean Air, Delta and American Airlines fly direct from Las Vegas to Incheon International.
As of May 2026, there are 24 flights per week flying from Las Vegas to Incheon International.
The cheapest month to fly from Las Vegas to Incheon International is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Incheon International Airport on Tuesday, 11 August 2026.
Yes – the average flight time is 13 hours and 12 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Las Vegas to Seoul Incheon International Airport (ICN): What you need to know

  • Las Vegas's main base, Las Vegas Harry Reid International Airport (LAS), is where great travel stories take off. Explore the departure options from here when searching for a flight from Las Vegas to Seoul Incheon International Airport (ICN).

  • 13 hours 15 minutes is the average journey time for a direct Las Vegas to Seoul Incheon International Airport flight.

  • The timezone in Seoul is UTC+9, which is 17 hours ahead of Las Vegas. Seoul Incheon International Airport is located in Seoul.

  • The busiest route is from Las Vegas Harry Reid International Airport (LAS) to Seoul Incheon International Airport (ICN). You can choose from 7 direct services each week. Korean Air operates a 10:50pm departure between LAS and ICN.

  • Your flight from Las Vegas to ICN won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • If you're flying during a popular month like March, get to the terminal even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of a domestic departure. Check-in and security lines are longer during high seasons like Thanksgiving, Christmas and New Year.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • Get to your destination in one go from Las Vegas Harry Reid International Airport (LAS). Direct flights from Las Vegas to Seoul Incheon International Airport (ICN) operate from here.

  • At LAS, there's a good selection of carriers that offer direct flights from Las Vegas to Seoul Incheon International Airport, such as:

  • The top choice among passengers flying between LAS and ICN is Korean Air.

  • The carrier with the most reliable on-time arrival rate on this route is Delta.

  • We make it simple to find cheap flights from Las Vegas to ICN that include a stopover. To explore your options departing from Las Vegas Harry Reid International Airport (LAS), uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Top stopovers between LAS and ICN include:

    • Los Angeles International Airport (LAX)

    • Seattle-Tacoma International Airport (SEA)

    • San Francisco International Airport (SFO)

  • Located around 8 kilometres from central Las Vegas, LAS can be reached in about 10 minutes by car, depending on traffic. The journey by public transport will take roughly 25 minutes.

  • Looking for a comfortable hotel close to Las Vegas Harry Reid International Airport? If you're catching an early flight from Las Vegas to Seoul Incheon International Airport, these stays will put you moments from your check-in counter:

  • 79% of flights that take off from Las Vegas Harry Reid International Airport make it to their destination on time.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

About Seoul Incheon International Airport (ICN)

  • If you have a late flight from Las Vegas to Seoul Incheon International Airport, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near ICN:

  • Lock in the lowest price by reserving your vehicle around four weeks ahead of your Las Vegas to Seoul Incheon International Airport flight.

Getting from Seoul Incheon International Airport (ICN) to central Seoul

  • Seoul Incheon International Airport is around 48 kilometres from the centre of Seoul. It takes around 1 hour 5 minutes or so to get to the city by car.

  • It takes roughly 50 minutes if you're travelling by public transport.

How to find the cheapest flights from Las Vegas to Seoul Incheon International Airport (ICN)

  • R 5,932 is the best price for a one-way ticket from Las Vegas to Seoul Incheon International Airport. A return flight starts at R 13,180. These prices may change depending on availability and demand.

  • Don't wait until the last moment. You're more likely to find cheap flights from Las Vegas to ICN if you book early. Airlines often have some fantastic early bird rates.

  • If you're flexible with your trip dates, try using the 'Whole month' tool. It'll show you the cheapest price across the month when searching for your Las Vegas to Seoul Incheon International Airport ticket.

  • You don't need to search every day to find out if fares have dropped when you create a Price Alert. We'll let you know as soon as a new deal shows up on plane tickets from Las Vegas to ICN.

  • Tailor your travel plans using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Las Vegas to Seoul Incheon International Airport.

The best time to fly from Las Vegas to Seoul Incheon International Airport (ICN)

  • January is the most popular month for flights from Las Vegas to Seoul Incheon International Airport (ICN). Plan your visit to Seoul in December for a quieter experience.

  • Book a Las Vegas to ICN plane ticket departing in August if you want to visit the city during its warmest month. You can expect temperatures in Seoul to range from 19ºC (66ºF) to 32ºC (90ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from Las Vegas to Seoul Incheon International Airport in January when temperatures are between -12ºC (10ºF) and 4ºC (39ºF).

More about Seoul

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Seoul right here. Browse these options once you've locked in your flight from Las Vegas to Seoul Incheon International Airport:

  • Your trip to Seoul should come with a side of sightseeing. Highlights that belong on your itinerary include Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower.

Explore more of South Korea

  • You've seen Seoul, now it's time to discover more of South Korea. Travel about 257 kilometres southeast to Daegu to check off its leading sights. From Alive Aquarium Daegu to Nature Park and Seonsa Historical Park, there's plenty to keep you on the go.

  • If you're eager to discover another great destination in South Korea, consider Daejeon, about 153 kilometres southeast of Seoul. National Science Museum, Temi Park and Yuseong Hot Springs are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.