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Cheap Flights from Ulsan to Seoul

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Compare Ulsan 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 Ulsan to Seoul

Looking for a cheap last-minute deal or the best return flight from Ulsan to Seoul? Find the lowest prices on one-way and return tickets right here.
Seoul.Rs10,876 per passenger.Departing Mon, 9 Jun.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Mon, 9 Jun, arriving in Gimpo International.Price includes taxes and charges.From Rs10,876, select.
Seoul.Rs11,238 per passenger.Departing Sat, 31 May.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Sat, 31 May, arriving in Gimpo International.Price includes taxes and charges.From Rs11,238, select.
Seoul.Rs11,267 per passenger.Departing Tue, 1 Jul.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Ulsan on Tue, 1 Jul, arriving in Gimpo International.Price includes taxes and charges.From Rs11,267, select.
Seoul.Rs12,224 per passenger.Departing Tue, 26 Aug.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Ulsan on Tue, 26 Aug, arriving in Gimpo International.Price includes taxes and charges.From Rs12,224, select.
Seoul.Rs12,224 per passenger.Departing Mon, 8 Sep.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Ulsan on Mon, 8 Sep, arriving in Gimpo International.Price includes taxes and charges.From Rs12,224, select.
Seoul.Rs12,297 per passenger.Departing Wed, 1 Oct.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Ulsan on Wed, 1 Oct, arriving in Gimpo International.Price includes taxes and charges.From Rs12,297, select.
Seoul.Rs17,876 per passenger.Departing Mon, 10 Nov.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Mon, 10 Nov, arriving in Gimpo International.Price includes taxes and charges.From Rs17,876, select.
Seoul.Rs17,892 per passenger.Departing Thu, 4 Dec.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Thu, 4 Dec, arriving in Gimpo International.Price includes taxes and charges.From Rs17,892, select.

Find the cheapest month to fly from Ulsan to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ulsan to Seoul flights are currently cheapest in June.
May
from Rs11,238
Jun
from Rs10,876
Jul
from Rs11,267
Aug
from Rs12,224
Sep
from Rs12,224
Oct
from Rs12,297
Nov
from Rs17,876
Dec
from Rs17,892
Jan
from Rs20,040
Feb
from Rs20,040
Mar
from Rs20,162
Apr
Find prices

Direct flights from Ulsan to Seoul

Alternative Ulsan to Seoul routes

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

Ulsan to Seoul: Flight information

The things to know before you go.
Cheapest flight foundRs10,876
Cheapest month to flyJune
Average flight time1 hr
Most popular airlineKorean Air
Average flights per week22

Finding cheap flights from Ulsan to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Ulsan to Seoul is Rs19,893. 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.
1 hour is the average flight time from Ulsan to Seoul.
Korean Air, KLM and Jin Air fly direct from Ulsan to Seoul.
As of May 2025, there are 22 flights per week flying from Ulsan to Seoul.
The cheapest month to fly from Ulsan to Seoul is usually June.
If you're flying from Ulsan Airport, the cheapest airport near Seoul is Gimpo International – which is 17.1 km away from the centre of Seoul. We've found flights into this airport from Rs19,893.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ulsan Airport to Seoul on Tuesday, 3 June 2025.
Yes – the average flight time is 1 hour.
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.
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.
In May, the average temperature is usually around 15°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.
Currently, Korean Air offers the cheapest flight tickets to Seoul.

Travelling from Ulsan Airport (USN) to Seoul: what you need to know

  • Seoul's timezone is UTC+9, which is the same as Ulsan (the location of Ulsan Airport).

  • With 21 weekly flights between the two airports, Ulsan Airport (USN) to Gimpo International Airport (GMP) is the most popular route. Korean Air operates the earliest flight at 09:00. If you're eager to get more out of your day before jetting off, the last flight from USN to GMP is with Korean Air at 20:15.

  • Give yourself plenty of time to catch your USN to Seoul flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Taking off during a peak time like school or public holidays? Expect longer lines at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours before domestic departures.

  • Direct Ulsan Airport to Seoul tickets are available for booking. Gimpo International Airport (GMP) is where you'll be landing.

  • Korean Air is a popular carrier that offers direct flights from Ulsan Airport to Seoul.

  • USN is around 11 kilometres from central Ulsan. To help you work out how to get there, use Google Maps. This handy traveller tool will show you the quickest route and your public transport options.

  • Want a hassle-free start to your journey? Stay near USN. Whether you're catching an early flight from Ulsan Airport to Seoul or just don't like being rushed, these hotels are worth a look:

  • When it comes to the on-time performance of Ulsan Airport, data shows 78.76% of flights stick to their scheduled arrival time.

How to find the cheapest flights from Ulsan Airport (USN) to Seoul

  • The best price we've seen for a one-way Ulsan Airport to Seoul flight is Rs10,876. The cheapest price for a return flight is Rs19,893. Keep in mind fares can change due to availability at the time of booking.

  • Booking early is often the key to finding a cheap flight from USN to Seoul. Fares tend to rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • The 'Whole month' search tool will show you the cheapest tickets from Ulsan Airport to Seoul across the month. It's a good way to find a bargain if your travel plans are flexible.

  • Picking up a cheap flight from USN to Seoul couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll let you know as soon as a deal gets even better.

  • Pick your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Ulsan Airport to Seoul by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Seoul

Incheon International Airport (ICN)

  • The centre of Seoul is about 48 kilometres from Incheon International Airport (ICN). How long it takes to drive there will vary based on traffic conditions and time of day, so do a little research ahead of your trip.

  • Getting there on public transport typically takes 1 hour 45 minutes.

  • If you're coming in on a late flight from Ulsan Airport to Seoul, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and sleeping not long after at one of these accommodation options near ICN:

  • Pick up an Incheon International Airport rental car and discover Seoul and beyond with your own wheels. WECAR, Hi Rent A Car and Alamo are top providers you can book with here.

  • To secure the lowest price, book your ride from Incheon International Airport about four weeks ahead of your flight from USN to Seoul.

Gimpo International Airport (GMP)

  • Central Seoul is around 16 kilometres from Gimpo International Airport (GMP). Step off your flight from Ulsan Airport to Seoul and then keep your eyes peeled for any airport signs that'll help you get to the centre.

  • Public transport will get you there in around 1 hour 5 minutes.

  • There are some great places to drop your things at near GMP. Tuck yourself in and get cosy after your USN to Seoul flight at one of these well-located options:

  • The fastest way to get to where you're going is with a Gimpo International Airport rental car. Collect your wheels from GOGO Rent a Car, Gogo Rental Car Seoul or Hi Rent A Car and get going in the blink of an eye.

  • Get the pick of the lot. Booking your ride from GMP one week ahead of time often means better deals and a bigger choice of vehicles.

Best time to go to Seoul

  • Before you book your flights from Ulsan Airport to Seoul, consider which time of year is best for you. High season in Seoul offers a lively atmosphere and plenty of activities, while low season brings better hotel deals and smaller crowds.

  • Lock in a Ulsan Airport to Seoul flight ticket with a departure in August if you're eager to visit the city during its warmest month. You can expect temperatures to range from 19ºC to 32ºC.

  • January has average temperatures of between -12ºC and 4ºC. Look for a cheap ticket from USN to Seoul around that time if you want to travel when it's cooler.

More about Seoul

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Seoul right here. Browse these hotels once you've locked in your flight from Ulsan Airport to Seoul:

  • Bukchon Hanok Village and Gyeongbokgung Palace are just a couple of the major attractions to put on your Seoul travel itinerary. Continue your sightseeing adventures at N Seoul Tower.

Explore more of South Korea

  • You've visited Seoul, now it's time to discover other corners of South Korea. Journey about 322 kilometres south-east to Busan to tick off its popular sights. From Haeundae Beach to Gamcheon Culture Village and Beomeosa Temple, you've got a jam-packed schedule ahead.

  • Daegu is another essential stop in South Korea and is around 241 kilometres south-east of Seoul. No journey is complete without a visit to Duryu Park People's Garden, E-World and Apsan Park.

Plan the rest of your trip from Ulsan to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.