Flights from Seattle / Tacoma International Airport to Ulsan

Flight deals from Seattle / Tacoma International Airport to Ulsan

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Ulsan? If you want to travel next month, return fares start from 5 405 zł. Find the lowest prices on one-way and return tickets right here.

Ulsan.5 215 zł per passenger.Departing Mon, 14 Sep, returning Thu, 24 Sep.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Seattle / Tacoma International on Mon, 14 Sep, arriving in Ulsan.Inbound indirect flight with Korean Air, departs from Ulsan on Thu, 24 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 5 215 zł, select.

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Flying from Seattle / Tacoma International Airport to Ulsan

Arm yourself with these facts on the fly.

Cheapest flight found	5 215 zł
Cheapest month to fly	September

How to find cheap flights from Seattle / Tacoma International Airport to Ulsan

Ready to join the other savvy travellers booking the cheapest one-way and return flights to Ulsan? Here are a few tips to help you do it the smart way.

Fly in September

The cheapest time to fly from Seattle / Tacoma International Airport to Ulsan is currently September.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Seattle / Tacoma International Airport to anywhere you choose in Ulsan.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Seattle / Tacoma International Airport to your chosen airport in Ulsan go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Ulsan Airport to Ulsan flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Seattle / Tacoma International Airport to Ulsan?

There are currently no direct flights from Seattle / Tacoma International Airport to Ulsan, but we've found some other routes to South Korea – check them out now.

What is the average price of a flight from Seattle / Tacoma International Airport to Ulsan?

We looked at all of the upcoming return flights from Seattle / Tacoma International Airport to Ulsan we could find over the next 12 months. It looks like 5 215 zł is the best price. This is good, compared to the average Ulsan ticket price of 5 215 zł.

What is the cheapest month to fly from Seattle / Tacoma International Airport to Ulsan?

The cheapest month to fly from Seattle / Tacoma International Airport to Ulsan is currently September.

Which upcoming date is cheapest to fly from Seattle / Tacoma International Airport to Ulsan on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle / Tacoma International Airport to Ulsan on Monday, 14 September 2026.

If I'm flying from Seattle / Tacoma International Airport, where in Ulsan is cheapest to fly into?

If you're flying from Seattle / Tacoma International, the cheapest city in Ulsan to fly into is Ulsan. The cheapest airport serving Ulsan at the moment is Ulsan.