Cheap flights from Seoul to New York from $338

The cheapest month to fly to Newark Airport from Seoul is in December. Flight prices, which tend to average around $227, are often lower during this time because this is during the off-season. If you don’t want to visit Newark Airport in December, then you should wait until November to fly from Seoul, when ticket prices are also cheap, with an average price of $259.

The cheapest day to depart on your flight to Newark Airport is on a Saturday when prices can be found for as low as $556. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to Newark Airport for around $694.

The cheapest time of day to fly to Newark Airport is in the afternoon when flights can be purchased for as low as $536. Flights in the evening are often more expensive with an average ticket price of $631.

Fly from Incheon Intl to Newark for the best Seoul - Newark flight prices

You are more likely to see cheaper flights to Newark Airport from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $737 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from Seoul for as low as $552 on momondo.

There are 3 cabin classes available to choose from on Seoul to Newark Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Seoul to Newark Airport.

As of July 2026, prices for Seoul to Newark Airport flights are approximately 27% more expensive when compared to flights at the same time last year.

United Airlines, AIR PREMIA, and Japan Airlines are the most popular carriers operating from Seoul to Newark

AIR PREMIA, United Airlines and Delta are the top three most popular airlines that fly to Newark Airport from Seoul according to our data. AIR PREMIA is the first choice among our users, with 83% of people opting to fly with this airline when traveling to Newark Airport. Keep in mind that there are 3 different airlines that fly to Newark Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between Seoul and Newark Airport is 4 per week as of July 2026. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

Flight times vary depending on what airport in Seoul you fly out of and what airport in Newark Airport you fly into. For example, flying from Incheon to New York John F Kennedy Intl Airport takes 13h 50m on average. On the other hand, flying from Seoul to New York John F Kennedy Intl Airport takes 16h 05m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.