Jeju (CJU) → Seoul (GMP)
Jeju International Airport to Seoul Gimpo International Airport · 243 nm (450 km) · about 1 h nonstop
Cheapest economy fares, checked daily · 2 days of history
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Economy
last checked 14h agoT'Way Air · nonstop · 1h 15m · travel Sep 17
Airlines selling the cheapest fares
Which carrier had the lowest fare on each of our checks over the last 90 days.
- T'Way Air ×2
About this route
Jeju (CJU) to Seoul (GMP) is one of the busiest air routes in its market (Asia-Pacific). It links Jeju International Airport in South Korea with Seoul Gimpo International Airport in South Korea. The great-circle distance is about 243 nautical miles (280 statute miles), so expect roughly 1 hours in the air nonstop.
Every night we ask our fare provider for the cheapest one-way economy fare other travellers recently found on this route and record it, with the airline and the seller it was found with. A fare is flagged as a deal when it falls at least 30% below the route's 90-day typical price. Prices are a research starting point, not live availability — the booking links open the itinerary so you can confirm what's on sale right now.
Fares are approximate, from public sources, and can be stale — always verify before booking.