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

SEL — CJU
23 Jun — 30 Jun1
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 24 May 2026.

One-way from

S$ 37

Return from

S$ 102

Popular in

October

Cheapest in

January

Average price (all airlines)

S$ 116
Jeju Air
  • Jeju Air
  • 13-7
  • Nonstop
  • 1h 20m total
  • Seoul to Jeju City
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Jeju Air
  • Jeju Air
  • 1-6-5-6
  • Nonstop
  • 2h 35m total
  • Seoul to Jeju City
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Highest demand for flights from Seoul to Jeju City; 0% potential price increase.
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Best time to find cheap flights from Seoul to Jeju City; 4% potential price drop.
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Average price for all Seoul to Jeju City flights (one-way and round-trip).
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  • How do most travelers feel about Jeju Air?

    Cheapflights users who travel with Jeju Air (a popular airline from Seoul to Jeju City) have rated them a 7.6/10. This rating comes from 38 reviews. If you are looking to travel SEL-CJU, search your dates above.

  • Can I get a flight from Seoul to Jeju City on Jeju Air for under S$ 128?

    Seoul to Jeju City flights on Jeju Air are currently available under S$ 128. 9 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Find Jeju Air flight deals from Seoul to Jeju City

Enter your travel dates to find the best prices.

Cheapest Jeju Air flights from Seoul to Jeju City
Explore the most affordable Jeju Air flight options available from Seoul to Jeju City. Find the lowest fares with prices last updated on 24 May 2026.

Tue 26-518:05
ICN
-
CJU
Nonstop1h 20m
Jeju Air
Fri 5-615:55
CJU
-
ICN
Nonstop1h 15m
Jeju Air
Deal found 22-5S$ 101
Mon 1-618:05
ICN
-
CJU
Nonstop1h 20m
Jeju Air
Fri 5-615:55
CJU
-
ICN
Nonstop1h 15m
Jeju Air
Deal found 22-5S$ 102
Mon 22-618:05
ICN
-
CJU
Nonstop1h 20m
Jeju Air
Fri 26-615:55
CJU
-
ICN
Nonstop1h 15m
Jeju Air
Deal found 23-5S$ 131

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.

Weekly Jeju Air flight availability from Seoul to Jeju City

The most Jeju Air flights from SEL to CJU are scheduled on a Wednesday (26 on average). You will have fewer Jeju Air flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).

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.

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.

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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 24 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 24 May 2026.
Jeju Air
7.6
Good
38 reviews
Check prices
Overview

Comfort

7.6

Food

6.0

Boarding

8.0

Crew

8.4

Entertainment

5.9

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