$920 Cheap Flights from Lewiston (LWS) to Seoul (SEL)

View $920 flight on Tue, May 26, 2026Opens in a new window

Popular airlines from Lewiston, ID (LWS-Nez Perce County Regional) to Seoul

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Cheap Flights from Lewiston to Seoul (LWS-SEL)

Prices were available within the past 7 days and start at $920 for one-way flights and $1,269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Fri, May 1 - Sat, May 9
LWS
Lewiston
ICN
Seoul
$1,269 Roundtrip, found 1 day ago
$1,269
Roundtrip
found 1 day ago
Select Korean Air flight, departing Fri, May 1 from Lewiston to Seoul, returning Sat, May 9, priced at $1,269 found 1 day ago
Flights from Lewiston (LWS) to Seoul (ICN)
Origin airport
Nez Perce County Regional
Destination airport
Incheon Intl.
Roundtrip price
$1,269
Distance
5439 mi

Lewiston to Seoul Flights

The cheapest times to fly from Lewiston 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 Lewiston to Seoul are during the month of May. You can find some of the cheapest flights from Lewiston to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lewiston to Seoul

Sunday is one of the best days to book for cheap flights from Lewiston 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 Lewiston 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 Lewiston to Seoul in 2026. You can also book with separate airlines for your outbound and return journeys, from $920 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 Lewiston 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 Lewiston 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 much is a flight from LWS to Seoul (SEL-All Airports)?
If you're traveling from Nez Perce County Regional Airport (LWS) to Seoul (SEL-All Airports), round-trip flights start from $1,269. This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lewiston Airport to Seoul (SEL-All Airports)?
This differs from airline to airline, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from Lewiston Airport to Seoul (SEL-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lewiston Airport to Seoul (SEL-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LWS to Seoul (SEL-All Airports)?
The distance is around 5407 mi. Earplugs? Check. Noise-canceling headphones? Double check. We suggest you pack all the essentials for this long-haul Lewiston to South Korea flight.
Which airlines fly direct from Lewiston Airport to Seoul (SEL-All Airports)?
If you want to travel straight from Lewiston Airport to Seoul (SEL-All Airports), you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Nez Perce County Regional Airport (LWS) to Seoul (SEL-All Airports) flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute deals between Nez Perce County Regional Airport (LWS) and Seoul (SEL-All Airports) are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines publicize their prices up to 12 months prior to the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking back and be ready to book when fare prices drop.

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*Available to One Key members.