Title: Cheap flights from Tokyo to Ulsan (NRT to USN) - Expedia.com ![Ulju-gun, Ulsan, South Korea - January 15, 2022: Afternoon view of sea and deck trail with handrail at Solgae Beach near Seosaengpo Port](https://images.trvl-media.com/place/3658/4aa6b48a-1c3e-40c6-a5b1-8abf02ca7961.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3658/4aa6b48a-1c3e-40c6-a5b1-8abf02ca7961.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Tokyo (NRT) to Ulsan (USN) ## Popular airlines from Narita Intl. Airport (NRT) to Ulsan (USN) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg) Korean Air [](https://www.expedia.com/Flights-Search?leg1=from:NRT,to:USN,departure:4/8/2026TANYT&leg2=from:USN,to:NRT,departure:4/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) ## Frequently asked questions ### How much does a flight from Tokyo (NRT-Narita Intl.) to Ulsan (USN) cost? ### What is the cheapest month to fly from Tokyo (NRT-Narita Intl.) to Ulsan (USN)? ### Which airlines fly direct from Tokyo (NRT-Narita Intl.) to Ulsan (USN)? ### What is the cheapest airline that flies from Tokyo (NRT-Narita Intl.) to Ulsan (USN)? ### How do I find cheap flights from Tokyo (NRT-Narita Intl.) to Ulsan (USN)? ### What is the best time to fly from Tokyo (NRT-Narita Intl.) to Ulsan (USN)? ### What is the earliest flight from Tokyo (NRT-Narita Intl.) to Ulsan (USN)? ### How long does it take to fly from Tokyo (NRT-Narita Intl.) to Ulsan (USN)? ### Can you fly business or first class from Tokyo (NRT-Narita Intl.) to Ulsan (USN)? ### How do I earn miles on a Tokyo (NRT-Narita Intl.) to Ulsan (USN) flight with Expedia? ### Is it cheaper to buy a plane ticket from Tokyo (NRT-Narita Intl.) to Ulsan (USN) at the last minute? ### Is it cheaper to book a Tokyo (NRT-Narita Intl.) to Ulsan (USN) flight and hotel package? ### Can I cancel or change the date of my flight from Tokyo (NRT-Narita Intl.) to Ulsan (USN)? ## Travel information | Origin airport | Narita Intl. | | ------------------- | ------------ | | Destination airport | Ulsan | | Distance | 618 mi | ## Book with confidence # Tokyo to Ulsan Flights The cheapest times to fly from Tokyo to Ulsan 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 Tokyo to Ulsan are during the month of . You can find some of the cheapest flights from Tokyo to Ulsan with Expedia's search tool and vast selection of airlines. The best time to book a flight from Tokyo to Ulsan Sunday is one of the best days to book for cheap flights from Tokyo to Ulsan: 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 Tokyo to Ulsan 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 Tokyo to Ulsan in 2026\. You can also book with separate airlines for your outbound and return journeys, from 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 Tokyo to Ulsan 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](https://www.expedia.com/package-deals). Bundling together your Tokyo to Ulsan 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\. 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