Cheap flights from Niigata to Seoul

Compare Niigata to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

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Flight deals from Niigata to Seoul

Looking for a cheap last-minute deal or the best return flight from Niigata to Seoul? Find the lowest prices on one-way and return tickets right here.

Seoul.$137 per passenger.Departing Tue, 6 Jan.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Niigata on Tue, 6 Jan, arriving in Incheon International.Price includes taxes and charges.From $137, select.

Seoul.$144 per passenger.Departing Thu, 2 Apr.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Niigata on Thu, 2 Apr, arriving in Incheon International.Price includes taxes and charges.From $144, select.

Seoul.$159 per passenger.Departing Sat, 14 Feb.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Niigata on Sat, 14 Feb, arriving in Incheon International.Price includes taxes and charges.From $159, select.

Seoul.$161 per passenger.Departing Thu, 5 Mar.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Niigata on Thu, 5 Mar, arriving in Incheon International.Price includes taxes and charges.From $161, select.

Seoul.$207 per passenger.Departing Thu, 4 Jun.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Niigata on Thu, 4 Jun, arriving in Incheon International.Price includes taxes and charges.From $207, select.

Seoul.$218 per passenger.Departing Tue, 8 Sep.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Niigata on Tue, 8 Sep, arriving in Incheon International.Price includes taxes and charges.From $218, select.

Seoul.$218 per passenger.Departing Fri, 8 May.One-way flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from Niigata on Fri, 8 May, arriving in Incheon International.Price includes taxes and charges.From $218, select.

Seoul.$223 per passenger.Departing Thu, 4 Jun.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Niigata on Thu, 4 Jun, arriving in Incheon International.Price includes taxes and charges.From $223, select.

Find the cheapest month to fly from Niigata to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Niigata to Seoul flights are currently cheapest in January.

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Direct flights from Niigata to Seoul

Alternative Niigata to Seoul routes

Looking for the cheapest, fastest or easiest route from Niigata to Seoul? You could fly into the following airports instead.

Niigata to Seoul: Flight information

The things to know before you go.

Cheapest flight found	$137
Cheapest month to fly	January
Average flight time	2 hrs, 25 mins
Most popular airline	Delta
Average flights per week	9

Finding cheap flights from Niigata to Seoul: Frequently asked questions

How many airports are there in Seoul?

There are 2 airports in Seoul: Gimpo International and Incheon International.

How much are return flights from Niigata to Seoul?

The best price we found for a return flight from Niigata to Seoul is $311. 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.

How long does it take to fly from Niigata to Seoul?

2 hours and 25 minutes is the average flight time from Niigata to Seoul.

Which airlines fly direct from Niigata to Seoul?

Delta, Japan Airlines and Korean Air fly direct from Niigata to Seoul.

How many flights are there a week from Niigata to Seoul?

As of December 2025, there are 27 flights per week flying from Niigata to Seoul.

When is the cheapest time to fly from Niigata to Seoul?

The cheapest month to fly from Niigata to Seoul is usually April.

Which is the cheapest airport to fly into in Seoul?

If you're flying from Niigata Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from $311.

Which upcoming date is cheapest to fly from Niigata Airport to Seoul on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Niigata Airport to Seoul on Thursday, 2 April 2026.

Can I get a direct flight from Niigata Airport to Seoul?

Yes – the average flight time is 2 hours and 25 minutes.

How can I get the best flight deal from Niigata Airport to Seoul?

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 Seoul 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.

When is the best time to book flights to Seoul?

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.

What’s the weather like in Seoul?

In December, the average temperature is usually around -1°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.

Which is the cheapest airline to fly from Niigata Airport to Seoul with?

Currently, Korean Air offers the cheapest flight tickets to Seoul.

How to find cheap flights from Niigata to Seoul

Looking for cheap air tickets from Niigata to Seoul? Here are a few tips on how to score the best price and make your journey as smooth as possible.

Simply hit 'search'. From Singapore Airlines to Emirates, we've compared plane tickets from all major online travel agents and airlines flying Niigata-Seoul to find the cheapest flights. And with us, there are no hidden fees – what you see is what you pay.
Flex your dates to secure the best air ticket price for your Niigata-Seoul flight. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest time to fly toSeoul from Niigata.
Stay One Step Ahead with Price Alerts. Never miss a deal! Set up a Price Alert for Niigata to Seoul by creating an alert. Whenever prices go down or up, you'll get a push notification or email to help you get the best flight deal.
Look for direct flights. Only interested in direct flights between Niigata and Seoul? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available, these will appear in the results.
Include nearby airports in your search. Widen your search for Niigata to Seoul flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save on your next trip.
Find the cheapest Business Class flights from Niigata to Seoul. We scour the Internet for the best Business, Premium Economy, and First Class flight fares for Niigata-Seoul, too. Check the difference in price as you search – you might just stumble on a last-minute low fare.
Search for cheap flights when out and about. To get the best flight booking experience on the go, download our app and search for flight tickets from Niigata to Seoul wherever you are.

Book air tickets from Niigata to Seoul with peace of mind

Find flexible flights for Niigata to Seoul Your airline might be offering flexible plane tickets to Seoul, which means you won't lose out if your flight has to be changed or cancelled.
Add travel cost protection. Avoid travel pitfalls and choose travel cost protection - it's available at the checkout as you book your Niigata-Seoul flight with us.
Reduce your carbon footprint by selecting a greener Niigata-Seoul flight option. To check whether there are any lower emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box which will be available once you have moved on from this page.

Combine your flight to Seoul with hotels and car rental

Once you've secured your cheap flight ticket for Niigata-Seoul, discover the best prices and exclusive rates for hotels in Seoul or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip..

Not Sure About Seoul? Explore “Everywhere”

If you're still exploring destinations, use Skyscanner’s “Everywhere” search feature to see the cheapest places to fly from your location. You might just find an irresistible deal to Seoul or another dream destination.