To Jeju City

Cheap Flights from Seoul to Jeju City

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RatePunk searches hundreds of travel sites at once for deals on flights to Jeju City

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Seoul to Jeju City

Explore current cheapest deals departing from Seoul to Jeju City

Round trip

Sort by: Cheapest

July 1 - July 4

Cheapest

Best

GMP - Jeju City

$85

Round trip

July 29 - August 5

Best

GMP - Jeju City

$134

$12

Round trip

August 1 - August 8

Best

GMP - Jeju City

$86

$16

Round trip

July 1 - July 2

GMP - Jeju City

$84

$49

Round trip

July 7 - July 8

GMP - Jeju City

$83

$50

Round trip

July 1 - July 8

GMP - Jeju City

$79

$51

Round trip

July 1 - July 3

GMP - Jeju City

$85

$51

Round trip

July 7 - July 9

GMP - Jeju City

$83

$53

Round trip

July 1 - July 9

GMP - Jeju City

$78

$53

Round trip

June 30 - July 9

Earliest

GMP - Jeju City

$81

$53

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Seoul to Jeju City

Fares for cheap flights from Seoul to Jeju City typically range from $37–$419, with a median of $84. Right now, prices are above the typical level for this route. Only 1% of recent fares were classified as a good price, suggesting that finding exceptional deals can be challenging.

A typical journey from Seoul to Jeju City takes about 2h 30m, including any connections. This reflects the overall travel time you can expect for itineraries on this route.

The distance between Seoul and Jeju City is 451 km, classifying this as a short-haul flight. This means you can expect a relatively quick travel experience.

When considering the cheapest time to fly from Seoul to Jeju City, August stands out with a median fare of just $24. Other economical months include April and March, both with median fares of $26. These months offer the lowest median prices for this route.

For flights from Seoul to Jeju City, 65.7% of recent fares were for direct flights. This indicates that a meaningful share are non-stop, while the remaining itineraries typically involve 3 connections. New deals appear almost daily for this route, so frequent checks can be beneficial.

How much is a round trip from Seoul to Jeju City

Regular price: $66 - $162

Prices are currently below the regular range for flights from Seoul to Jeju City.

The regular price range for flights from Seoul to Jeju City is between $66 and $162. The current lowest deal is $6 on Kayak for travel from Jul 1-Jul 4.

now $6

Low $66

High $162

The cheapest time to fly from Seoul to Jeju City

The cheapest month to fly from Seoul to Jeju is August, with a median price of 24 USD. The most expensive month is July, with a median price of 164 USD. Prices are generally lower from March to December.

August

Cheapest

Flights from $24

July

Most Expensive

Flights from $164

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seoul to Jeju City

Korean Air

Last-minute flights going from Seoul to Jeju City

Wed, Jun 17

⌛ Last-Minute

GMP - Jeju City

Seoul (GMP) - Jeju City (CJU)

$151

$64

One-way

Wed, Jun 17

⌛ Last-Minute

GMP - Jeju City

Seoul (GMP) - Jeju City (CJU)

$152

$68

One-way

Wed, Jun 17

⌛ Last-Minute

GMP - Jeju City

Seoul (GMP) - Jeju City (CJU)

$183

$70

One-way

Wed, Jun 17

⌛ Last-Minute

GMP - Jeju City

Seoul (GMP) - Jeju City (CJU)

$185

$76

One-way

Wed, Jun 17

⌛ Last-Minute

GMP - Jeju City

Seoul (GMP) - Jeju City (CJU)

$185

$79

One-way

Sat, Jun 20

⌛ Last-Minute

GMP - Jeju City

Seoul (GMP) - Jeju City (CJU)

$163

$63

One-way

Biggest price drops on these dates for flights from Seoul to Jeju City

7 nights

Jul 29 - Aug 5

$134 → $12

91%

3 nights

Jun 17 - Jun 20

$183 → $70

62%

2 nights

Jun 20 - Jun 22

$183 → $70

62%

1 night

Jun 17 - Jun 18

$185 → $76

59%

Popular Airports to fly from Seoul to Jeju City

Seoul - Jeju City route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Seoul to Jeju City are below the typical level, with deals as low as $6.

📅 Best time to fly

Fly in August for the best prices

Historically, August is the cheapest month to fly, with a median price of $24.

⏱️ Flight duration

Direct flights take 2h 30m

The typical direct flight duration from Seoul to Jeju City is 2 hours and 30 minutes.

✈️ Airlines & availability

65.7% of deals are direct

About 65.7% of recent deals for this route are direct, with frequent availability.

🏆 Airline highlight

Korean Air offers direct flights

Korean Air is one airline that offers direct flights for the Seoul to Jeju City route.

🎯 Booking tip

Deals appear frequently

Deals for flights on this route appear frequently, with over 1 deal per day.

Seoul main airports to depart from

Gimpo International (GMP)

Cheapest

Gimpo International Airport is a convenient option for flights from Seoul to Jeju City.

📍 ~15 km from city center (reachable by car or train)

💸 Flights from ~$6

Incheon International (ICN)

Incheon International Airport offers another choice for travelers flying from Seoul to Jeju City.

📍 ~50 km from city center (reachable by car or train)

💸 Flights from ~$60

Jeju City main airports to arrive at

Jeju International (CJU)

Cheapest

Jeju International Airport is a convenient arrival point for flights from Seoul to Jeju City.

📍 ~3 km from Jeju City (reachable by car)

💸 Flights from ~$6

Airports nearby Jeju City used as alternative

Gimhae International (PUS)

Cheapest

Gimhae International is a major international hub on the South Korean mainland, offering extensive connectivity.

📍 ~200 km from Jeju City (requires domestic flight or ferry)

💸 Flights from ~$13

Gwangju (KWJ)

Gwangju is geographically one of the closest mainland airports to Jeju, with reliable domestic connections.

📍 ~170 km from Jeju City (requires domestic flight or ferry)

💸 Flights from ~$87

Daegu International (TAE)

Daegu International is a major regional airport with international connections, good for eastern mainland travel.

📍 ~240 km from Jeju City (requires domestic flight or ferry)

💸 Flights from ~$115

Business & First Class Flight Deals to Jeju City

41% AI deal score

$1,700

Frequently Asked Questions About Flights to Jeju City

Historically, the best prices for flights from Seoul to Jeju City are found when booking 60+ days in advance, with an average price of $126. Booking within 28-59 days of departure typically sees an average price of $195. Travelers booking within 0-6 days of departure can expect an average price of $233, while those booking 7-13 days out might see prices around $281. Planning ahead by at least two months generally offers the most significant savings.

Across the trailing quarter, a good price for a flight from Seoul to Jeju City is considered to be $37 or less. The median price for this route historically stands at $84. Prices can vary, with 75% of observed fares being $419 or less. Aiming for a price at or below $37 would typically secure a favorable deal.

Historically, the cheapest months to fly from Seoul to Jeju City include August, April, and March, all with a median price of $26 or $24. The annual median price for this route is $84. While April appears in the cheapest months, it also represents the most expensive month in terms of median price, indicating price fluctuations. Travelers seeking lower fares might consider these months.

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