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Cheap flight tickets to Osan

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      Travellers and cabin class, 1 Adult, Economy

      Compare Osan flights across hundreds of providers

      Find the cheapest month or even day of the year to fly to Osan

      Book the best Osan fare with no extra fees

      Flight deals to Osan

      Looking for a cheap last-minute deal or the best return flight to Osan? Find our lowest prices on one-way and return tickets to the easiest airport right here.
      Seoul.RM1,408 per passenger.Departing Sun, 26 Jul, returning Tue, 28 Jul.Return flight with Air Busan and T'way Air.Outbound indirect flight with Air Busan, departs from Kota Kinabalu on Sun, 26 Jul, arriving in Gimpo International.Inbound indirect flight with T'way Air, departs from Gimpo International on Tue, 28 Jul, arriving in Kota Kinabalu.Price includes taxes and charges.From RM1,408, select.
      Seoul.RM1,464 per passenger.Departing Tue, 1 Sep, returning Tue, 8 Sep.Return flight with AirAsia and T'way Air.Outbound indirect flight with AirAsia, departs from Kuala Lumpur International on Tue, 1 Sep, arriving in Gimpo International.Inbound indirect flight with T'way Air, departs from Gimpo International on Tue, 8 Sep, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,464, select.
      Seoul.RM1,521 per passenger.Departing Thu, 6 Aug, returning Wed, 16 Sep.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Kuala Lumpur International on Thu, 6 Aug, arriving in Gimpo International.Inbound indirect flight with China Eastern, departs from Gimpo International on Wed, 16 Sep, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,521, select.
      Seoul.RM1,530 per passenger.Departing Sat, 1 Aug, returning Sat, 22 Aug.Return flight with AirAsia and T'way Air.Outbound indirect flight with AirAsia, departs from Kuala Lumpur International on Sat, 1 Aug, arriving in Gimpo International.Inbound indirect flight with T'way Air, departs from Gimpo International on Sat, 22 Aug, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,530, select.
      Seoul.RM1,553 per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with Vietnam Airlines and Jeju Air.Outbound indirect flight with Vietnam Airlines, departs from Kuala Lumpur International on Wed, 30 Sep, arriving in Gimpo International.Inbound indirect flight with Jeju Air, departs from Gimpo International on Wed, 7 Oct, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,553, select.
      Seoul.RM1,566 per passenger.Departing Fri, 11 Dec, returning Mon, 14 Dec.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Kuala Lumpur International on Fri, 11 Dec, arriving in Gimpo International.Inbound indirect flight with China Eastern, departs from Gimpo International on Mon, 14 Dec, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,566, select.
      Seoul.RM1,572 per passenger.Departing Wed, 4 Nov, returning Mon, 16 Nov.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Kuala Lumpur International on Wed, 4 Nov, arriving in Gimpo International.Inbound indirect flight with China Eastern, departs from Gimpo International on Mon, 16 Nov, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,572, select.
      Seoul.RM1,636 per passenger.Departing Tue, 5 Jan, returning Tue, 12 Jan.Return flight with Scoot and Jeju Air.Outbound indirect flight with Scoot, departs from Kuala Lumpur International on Tue, 5 Jan, arriving in Gimpo International.Inbound indirect flight with Jeju Air, departs from Gimpo International on Tue, 12 Jan, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,636, select.
      Seoul.RM1,726 per passenger.Departing Mon, 12 Oct, returning Mon, 19 Oct.Return flight with Vietnam Airlines and Air Busan.Outbound indirect flight with Vietnam Airlines, departs from Kuala Lumpur International on Mon, 12 Oct, arriving in Gimpo International.Inbound indirect flight with Air Busan, departs from Gimpo International on Mon, 19 Oct, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,726, select.
      Seoul.RM1,726 per passenger.Departing Tue, 1 Sep, returning Sat, 5 Dec.Return flight with AirAsia and Tigerair Taiwan.Outbound indirect flight with AirAsia, departs from Kuala Lumpur International on Tue, 1 Sep, arriving in Gimpo International.Inbound indirect flight with Tigerair Taiwan, departs from Gimpo International on Sat, 5 Dec, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,726, select.
      Seoul.RM1,773 per passenger.Departing Tue, 1 Sep, returning Sun, 29 Nov.Return flight with AirAsia and T'way Air.Outbound indirect flight with AirAsia, departs from Kuala Lumpur International on Tue, 1 Sep, arriving in Gimpo International.Inbound indirect flight with T'way Air, departs from Gimpo International on Sun, 29 Nov, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,773, select.
      Seoul.RM1,799 per passenger.Departing Sat, 25 Jul, returning Sun, 16 Aug.Return flight with AirAsia and T'way Air.Outbound indirect flight with AirAsia, departs from Kuala Lumpur International on Sat, 25 Jul, arriving in Gimpo International.Inbound indirect flight with T'way Air, departs from Gimpo International on Sun, 16 Aug, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,799, select.
      Seoul.RM1,801 per passenger.Departing Mon, 26 Oct, returning Mon, 2 Nov.Return flight with Vietnam Airlines and Korean Air.Outbound indirect flight with Vietnam Airlines, departs from Kuala Lumpur International on Mon, 26 Oct, arriving in Gimpo International.Inbound indirect flight with Korean Air, departs from Gimpo International on Mon, 2 Nov, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,801, select.
      Seoul.RM1,850 per passenger.Departing Sun, 19 Jul, returning Sat, 17 Oct.Return flight with Scoot and Air Busan.Outbound indirect flight with Scoot, departs from Kuala Lumpur International on Sun, 19 Jul, arriving in Gimpo International.Inbound indirect flight with Air Busan, departs from Gimpo International on Sat, 17 Oct, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,850, select.
      Seoul.RM1,881 per passenger.Departing Tue, 28 Jul, returning Tue, 22 Sep.Return flight with AirAsia and Jeju Air.Outbound indirect flight with AirAsia, departs from Kuala Lumpur International on Tue, 28 Jul, arriving in Gimpo International.Inbound indirect flight with Jeju Air, departs from Gimpo International on Tue, 22 Sep, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,881, select.
      Seoul.RM1,978 per passenger.Departing Fri, 14 Aug, returning Sun, 15 Nov.Return flight with AirAsia and T'way Air.Outbound indirect flight with AirAsia, departs from Kuala Lumpur International on Fri, 14 Aug, arriving in Gimpo International.Inbound indirect flight with T'way Air, departs from Gimpo International on Sun, 15 Nov, arriving in Kuala Lumpur International.Price includes taxes and charges.From RM1,978, select.
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      Flying to Osan

      The things to know before you go.
      Fly intoGimpo International Airport
      Distance to Osan51.5 km
      Cheapest flight foundRM1,408
      Cheapest month to flyJuly

      Find the cheapest time to fly to Osan

      Flexible on travel dates? Find the cheapest month – or even day – to catch a flight to Osan.
      Jul
      from RM1,408
      Aug
      from RM1,530
      Sep
      from RM1,464
      Oct
      from RM1,726
      Nov
      from RM1,572
      Dec
      from RM1,566
      Jan
      from RM1,636
      Feb
      from RM2,356
      Mar
      from RM2,187
      Apr
      from RM2,141
      May
      from RM2,065
      Jun
      from RM2,158

      Frequently asked questions

      There are 2 airports near Osan: Gimpo International Airport and Cheongju Airport.
      Currently, there are no airlines that fly direct to Osan. But we found flights with one or more stops from RM1,408.
      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 Osan 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.
      The best price we found for a return flight to Osan is RM1,408. This is an estimate based on information collected from different airlines and travel providers flying to Gimpo International Airport over the last 4 days and is subject to change and availability.
      The cheapest airport near Osan is Gimpo International – which is 51.5 km away from the centre of Osan. We've found flights into this airport from RM1,408.
      After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Gimpo International Airport, the closest airport to Osan is Sunday, 26 July 2026.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Osan is around 40 days in advance, so don’t leave your flight to the last minute.

      Gimpo International Airport is 51.5km from Osan, Cheongju Airport is 61.4km from Osan, and Incheon International Airport is 65.9km from Osan.
      The average temperature in Osan in July is around 24°C. The warmest month in Osan is typically August, which averages 28°C. The coolest month is January, with temperatures averaging -7°C. The rainiest month is July, and it usually rains the least in January.
      Currently, the cheapest airline that flies to Gimpo International Airport - the closest airport to Osan - Air Busan.

      Plan your trip to Osan