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Cheap Flights from Ulsan to Gimpo International

Compare Ulsan to Gimpo International flight deals

Find the cheapest month or even day of the year to fly to Gimpo International

Book the best Gimpo International fare with no extra fees

Flight deals from Ulsan to Gimpo International

Looking for a cheap last-minute deal or the best return flight from Ulsan Airport to Gimpo International Airport? If you want to travel next month, return fares start from R 1,525. Find the lowest prices on one-way and return tickets right here.
Seoul.R 600 per passenger.Departing Mon, 13 Jul.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Ulsan on Mon, 13 Jul, arriving in Gimpo International.Price includes taxes and charges.From R 600, select.
Seoul.R 788 per passenger.Departing Tue, 8 Sep.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Tue, 8 Sep, arriving in Gimpo International.Price includes taxes and charges.From R 788, select.
Seoul.R 837 per passenger.Departing Tue, 25 Aug.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Tue, 25 Aug, arriving in Gimpo International.Price includes taxes and charges.From R 837, select.
Seoul.R 840 per passenger.Departing Mon, 19 Oct.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Mon, 19 Oct, arriving in Gimpo International.Price includes taxes and charges.From R 840, select.
Seoul.R 974 per passenger.Departing Wed, 2 Dec.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Ulsan on Wed, 2 Dec, arriving in Gimpo International.Price includes taxes and charges.From R 974, select.
Seoul.R 986 per passenger.Departing Thu, 26 Nov.One-way flight with Jin Air.Outbound direct flight with Jin Air departs from Ulsan on Thu, 26 Nov, arriving in Gimpo International.Price includes taxes and charges.From R 986, select.
Seoul.R 1,105 per passenger.Departing Tue, 12 Jan.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Tue, 12 Jan, arriving in Gimpo International.Price includes taxes and charges.From R 1,105, select.
Seoul.R 1,107 per passenger.Departing Thu, 17 Jun.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Thu, 17 Jun, arriving in Gimpo International.Price includes taxes and charges.From R 1,107, select.
Seoul.R 1,107 per passenger.Departing Mon, 22 Feb.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Mon, 22 Feb, arriving in Gimpo International.Price includes taxes and charges.From R 1,107, select.
Seoul.R 1,341 per passenger.Departing Sat, 27 Mar.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Sat, 27 Mar, arriving in Gimpo International.Price includes taxes and charges.From R 1,341, select.
Seoul.R 1,351 per passenger.Departing Fri, 14 May.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Ulsan on Fri, 14 May, arriving in Gimpo International.Price includes taxes and charges.From R 1,351, select.

Find the cheapest month to fly from Ulsan to Gimpo International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ulsan to Gimpo International flights are currently cheapest in July.
Jul
from R 600
Aug
from R 837
Sep
from R 788
Oct
from R 840
Nov
from R 986
Dec
from R 974
Jan
from R 1,105
Feb
from R 1,107
Mar
from R 1,341
Apr
Find prices
May
from R 1,351
Jun
from R 1,107

Direct flights from Ulsan to Gimpo International

Ulsan to Gimpo International: Alternative routes

Compare routes from Ulsan to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Gimpo International.

Gimpo International

17km from central Seoul
ClosestCheapest
from R 600
Search flights

Incheon International

48km from central Seoul
from R 1,184
Search flights

Ulsan to Seoul: Flight information

The things to know before you go.
Cheapest flight foundR 600
Cheapest month to flyJuly
Average flight time1 hr
Most popular airlineKorean Air
Average flights per week32

Finding cheap flights from Ulsan to Gimpo International: Frequently asked questions

The best price we found for a return flight from Ulsan to Gimpo International is R 1,291. 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 Gimpo International.
Korean Air, KLM and Jin Air fly direct from Ulsan to Gimpo International.
As of July 2026, there are 32 flights per week flying from Ulsan to Gimpo International.
The cheapest month to fly from Ulsan to Gimpo International is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ulsan Airport to Gimpo International Airport on Thursday, 9 July 2026.
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 Gimpo International 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.

Currently, Korean Air offers the cheapest flight tickets to Gimpo International.

Travelling from Ulsan Airport (USN) to Gimpo International Airport (GMP): what you need to know

  • The average length of a direct flight from Ulsan Airport to Gimpo International Airport is 1 hour.

  • Ulsan and Seoul are both in the UTC+9 timezone. That means there's no time difference to adjust for.

  • Flights from USN to GMP start from 09:00 — the earliest with Korean Air. The latest departure is at 20:15 with Korean Air. Overall, there are 21 weekly Ulsan Airport to Gimpo International Airport flights.

  • To ensure you catch your USN to GMP flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak month such as April? School holidays and other popular periods can mean longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Getting to Seoul (and then exploring more of South Korea!) is a cinch with Korean Air. This popular airline has direct flights from Ulsan Airport to Gimpo International Airport.

  • Korean Air is the top choice for travellers on this route.

  • Korean Air is the most punctual carrier that operates USN to GMP flights, with 67.23% of its services arriving as scheduled.

How to find the cheapest flights from Ulsan Airport (USN) to Gimpo International Airport (GMP)

  • The lowest price we've seen for a one-way Ulsan Airport to Gimpo International Airport flight is R 600. A round-trip ticket right now is R 1,291. Depending on the availability when you book, these fares can change.

  • Book 11 months before you want to fly. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from USN to GMP.

  • The cheapest month for flights from Ulsan Airport to Gimpo International Airport is April. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

  • Save time searching for cheap flights from USN to GMP by creating a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Tailor your trip using filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Ulsan Airport to Gimpo International Airport.

Handy information about Ulsan Airport (USN)

  • When it comes to the on-time performance of Ulsan Airport, data shows 79% of flights arrive within the expected timeframe.

  • Ulsan Airport is around 18 kilometres from central Ulsan. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of around 45 minutes on public transport.

  • Taking an early flight from Ulsan Airport to Gimpo International Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these hotels near USN:

Arriving at Gimpo International Airport (GMP)

When to fly to Gimpo International Airport (GMP)

  • The quietest month for a flight from Ulsan Airport to Gimpo International Airport is June, while April is the most popular. Pick the best time to visit Seoul based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When reserving your flight from Ulsan Airport to Gimpo International Airport, think about the kind of weather you like. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • For cooler conditions, look for a cheap ticket from USN to GMP in January. Temperatures average between -12ºC (10ºF) and 4ºC (39ºF) then.

Explore more of South Korea

  • Seoul has plenty to offer, but there are so many other parts of South Korea waiting to be discovered. Around 322 kilometres south-east of Seoul, a trip to Busan will keep you on the move. Don't miss top attractions like Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • Incheon is another must-experience destination in South Korea and is around 56 kilometres west of Seoul. No trip is complete without dropping by INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.