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Cheap Flights from Gunsan to Seoul

Find the cheapest flights from Gunsan to Seoul within the next three months. Book one-way flights from S$ 58 or return tickets from S$ 118.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Gunsan to Seoul

The distance between Gunsan and Seoul is about 181.55km. The most popular month to Seoul is July. The off-season for travel is September.

Cheapest one-way flight priceS$ 58
Cheapest return ticket priceS$ 118
Off-season for travelSeptember
Peak season for travelJuly
Flight distance181.55km

Cheapest time to fly from Gunsan to Seoul

The cheapest time for Gunsan to Seoul flights: Nov 30 to Dec 7 — one way flight prices from S$ 58.

Cheapest flights
From price
Search
  • 29
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When is the best time to book flights from Gunsan to Seoul?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Gunsan to Seoul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Gunsan to Seoul is September, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Gunsan to Seoul on November 26, 2025 with Jin Air, with prices starting at S$ 117.
  • The time difference between Seoul and Gunsan is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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