Flights
Insights
FAQs

Jeju Air flights from Seoul to Jeju City (SEL - CJU)

SEL — CJU
24 Jun — 1 Jul1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Seoul to Jeju City on Jeju Air typically fly into Jeju City and depart from Incheon Intl. Select your dates above for pricing.

Jeju Air flights from Seoul to Jeju City in 2026

Find detailed information about Jeju Air flights from Seoul to Jeju City. Explore the options provided by Jeju Air to plan your journey from Seoul to Jeju City. Data last updated 25 May 2026.

Popular in

October

Cheapest in

January

Average price (all airlines)

RM 361
Highest demand for flights from Seoul to Jeju City; 0% potential price increase.
Search Deals
Best time to find cheap flights from Seoul to Jeju City; 4% potential price drop.
Search Deals
Average price for all Seoul to Jeju City flights (one-way and round-trip).
Search Deals

  • How do most travelers feel about Jeju Air?

    When planning your SEL-CJU trip, keep in mind that Jeju Air is typically rated 7.6/10. This rating comes from 38 reviews by Cheapflights users who have traveled with Jeju Air.

When is the best time to book a flight to Jeju City with Jeju Air?

The best time to book a flight to Jeju City with Jeju Air is 14 days before departure. On average, fares are higher if you book 60 days before departure.

Which month is the cheapest to fly Economy class from Seoul to Jeju City?

For Economy class flights, the cheapest month to fly this route is March. The most expensive months are October and August.

Best time to book a flight from Seoul to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City from Seoul with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other Jeju Air flights from Seoul

Browse through other Jeju Air flights departing from Seoul. Flight routes are based on user searches made on Cheapflights and were last updated on 25 May 2026.
Jeju Air flights from Seoul to Jeju City

See what others are saying about Jeju Air

Read reviews and see what other travellers are saying about their experiences with Jeju Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Jeju Air for your next flight. Reviews last updated 25 May 2026.
Jeju Air
7.6
Good
38 reviews
Check prices
Overview

Boarding

8.0

Crew

8.4

Comfort

7.6

Entertainment

5.9

Food

6.0

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.