Title:  Cheap Flights from Seoul (ICN) to Ulsan (USN) - Expedia.ca

![Colorful red suspended bridge and rocky cliffside coastline trees forest and at the beach park in Daewangam Ulsan South Korea during sunset](https://images.trvl-media.com/place/3658/5f43b5d2-ed3d-4fa2-a624-c50b377e6454.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

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#  Cheap Flights from Seoul (ICN) to Ulsan (USN)

## Popular airlines from Incheon Intl. Airport (ICN) to Ulsan (USN)

- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg)  
Air Canada  
[](https://www.expedia.ca/Flights-Search?leg1=from:ICN,to:USN,departure:11/03/2026TANYT&leg2=from:USN,to:ICN,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg)  
WestJet  
[](https://www.expedia.ca/Flights-Search?leg1=from:ICN,to:USN,departure:11/03/2026TANYT&leg2=from:USN,to:ICN,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}])
- ![](https://a.travel-assets.com/air/airlines/f8_sq.svg)  
Flair Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:ICN,to:USN,departure:11/03/2026TANYT&leg2=from:USN,to:ICN,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)  
American Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:ICN,to:USN,departure:11/03/2026TANYT&leg2=from:USN,to:ICN,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)  
United  
[](https://www.expedia.ca/Flights-Search?leg1=from:ICN,to:USN,departure:11/03/2026TANYT&leg2=from:USN,to:ICN,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)  
Delta  
[](https://www.expedia.ca/Flights-Search?leg1=from:ICN,to:USN,departure:11/03/2026TANYT&leg2=from:USN,to:ICN,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg)  
Porter Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:ICN,to:USN,departure:11/03/2026TANYT&leg2=from:USN,to:ICN,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}])

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## Frequently asked questions

### How much is a flight from Incheon Intl. Airport (ICN) to Ulsan Airport?

### Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to Ulsan Airport?

### How do I find cheap flights from Seoul–Incheon Intl. Airport to Ulsan Airport that have flexible change policies?

### How far is the flight from ICN to Ulsan Airport (USN)?

### Which airlines fly direct from Incheon Airport to Ulsan Airport (USN)?

### Are Incheon Intl. Airport (ICN) to USN flight tickets cheaper when they're purchased at the last minute?

## Travel information

| Origin airport      | Incheon Intl. |
| ------------------- | ------------- |
| Destination airport | Ulsan         |
| Distance            | 331 km        |

## Book with confidence

# Incheon to Ulsan Flights

**The easy way to book your flights from Seoul to Ulsan** 

With Expedia, it’s simple to find and book flights to Ulsan from Seoul whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Ulsan, too. 

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seoul to Ulsan today, tomorrow, or this week. 

**Save dollars with cheap flights from Incheon Intl., ICN to Ulsan, USN** 

Sort your search results by price to find great deals on your flight from Seoul to Ulsan—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ulsan from Seoul currently is just rising to . 

Here are more money-saving tips: 

- Fly in when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Ulsan
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

**Reasons to choose Expedia for your flight to Ulsan from Seoul** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ulsan with Expedia today.

## Explore a world of travel with Expedia

- Lodging
- Flights
- Packages
- Other

- [Buk-Gu Hotels ](https://www.expedia.ca/Buk-Gu-Ulsan-Hotels.0-n553248635277406918-0.Travel-Guide-Filter-Hotels)
- [Cha-Ri Hotels ](https://www.expedia.ca/Cha-Ri-Hotels.d3000747624.Travel-Guide-Hotels)
- [Chirang Hotels ](https://www.expedia.ca/Chirang-Hotels.d3000734495.Travel-Guide-Hotels)
- [Daesong Hotels ](https://www.expedia.ca/Daesong-Hotels.d3000734521.Travel-Guide-Hotels)
- [Ulju Hotels ](https://www.expedia.ca/Destinations-In-Ulju.d3000688315.Hotel-Destinations)
- [Dong-Gu Hotels ](https://www.expedia.ca/Dong-Gu-Ulsan-Hotels.0-n553248635976007938-0.Travel-Guide-Filter-Hotels)
- [Eonyang-Eup Hotels ](https://www.expedia.ca/Eonyang-Eup-Hotels.d3000747627.Travel-Guide-Hotels)
- [Inbo-Ri Hotels ](https://www.expedia.ca/Inbo-Ri-Hotels.d3000747630.Travel-Guide-Hotels)
- [Jinha Hotels ](https://www.expedia.ca/Jinha-Hotels.d3000734494.Travel-Guide-Hotels)
- [Jung-Gu Hotels ](https://www.expedia.ca/Jung-Gu-Ulsan-Hotels.0-n553248635277407048-0.Travel-Guide-Filter-Hotels)
- [Nasa Hotels ](https://www.expedia.ca/Nasa-Hotels.d3000685417.Travel-Guide-Hotels)
- [Onyang Hotels ](https://www.expedia.ca/Onyang-Hotels.d3000747636.Travel-Guide-Hotels)
- [Panho Hotels ](https://www.expedia.ca/Panho-Hotels.d3000734510.Travel-Guide-Hotels)
- [Soha Hotels ](https://www.expedia.ca/Soha-Hotels.d3000734518.Travel-Guide-Hotels)
- [Taemal Hotels ](https://www.expedia.ca/Taemal-Hotels.d3000734520.Travel-Guide-Hotels)
- [Taeyang Hotels ](https://www.expedia.ca/Taeyang-Hotels.d3000734523.Travel-Guide-Hotels)
- [Tangsa Hotels ](https://www.expedia.ca/Tangsa-Hotels.d3000734525.Travel-Guide-Hotels)
- [Tojang-Gol Hotels ](https://www.expedia.ca/Tojang-Gol-Hotels.d3000734526.Travel-Guide-Hotels)
- [Ulsan Hotels ](https://www.expedia.ca/Ulsan-Hotels.d3658.Travel-Guide-Hotels)
- [Yangji Hotels ](https://www.expedia.ca/Yangji-Hotels.d3000734527.Travel-Guide-Hotels)

- [Flights to Nasa ](https://www.expedia.ca/Cheap-Flights-To-Nasa.d3000685417.Travel-Guide-Flights)
- [Flights to Ulsan ](https://www.expedia.ca/Cheap-Flights-To-Ulsan.d3658.Travel-Guide-Flights)

- [Daewangam Park ](https://www.expedia.ca/Daewangam-Park-Dong-gu.d553248621532769766.Vacation-Attraction)
- [Nasa Vacations ](https://www.expedia.ca/Nasa.d3000685417.Destination-Travel-Guides)
- [Visit Onyang ](https://www.expedia.ca/Onyang.dx3000747636)
- [Visit Panho ](https://www.expedia.ca/Panho.dx3000734510)
- [Soha Vacations ](https://www.expedia.ca/Soha.d3000734518.Destination-Travel-Guides)
- [Visit Soha ](https://www.expedia.ca/Soha.dx3000734518)
- [Visit Ulju ](https://www.expedia.ca/Ulju.dx3000688315)
- [Visit Buk-gu ](https://www.expedia.ca/Ulsan-Buk-Gu.dx553248635277406918)
- [Visit Samsan-dong ](https://www.expedia.ca/Ulsan-Samsan-Dong.dx553248635976007673)
- [Visit Ulsan ](https://www.expedia.ca/Ulsan.dx3658)
- [Visit Yangji ](https://www.expedia.ca/Yangji.dx3000734527)

- [Things to do in Ulju ](https://www.expedia.ca/Things-To-Do-In-Ulju.d3000688315.Travel-Guide-Activities)
- [Things to do in Ulsan ](https://www.expedia.ca/Things-To-Do-In-Ulsan.d3658.Travel-Guide-Activities)

\*Available to Expedia members.