🗺️CityToCityDistance

Seoul to Jeju Distance

337 miles•542 km•8.7 hours

Driving distance and route information from Seoul, South Koreato Jeju, South Korea. Compare multiple routes and get detailed travel information.

⭐

FASTEST ROUTE

336.91 mi
(542.21 km)
⏱️8h 44m
Via AH1
AH1
💰 Tolls🚢 Ferry
🔄

ALTERNATIVE ROUTE

342.23 mi
(550.76 km)
⏱️8h 58m
Via AH1
AH1
💰 Tolls🚢 Ferry
📏 Straight-line distance: 282 miles (454 km)
See crow flies distance →
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Complete Driving Guide: Seoul to Jeju

Essential Route Information

TOTAL DISTANCE
337 mi
542 kilometers
DRIVING TIME
8.7 hours
522 minutes
FUEL ESTIMATE
45 L
$68 cost

📍 Route Overview

Starting PointSeoul, South Korea
DestinationJeju, Jeju-do
Route Options2 available routes
Countries Crossed1 country
Time Zone ChangesCheck local times

🚗 Driving Details

Average Speed62 km/h
Straight-line Distance454 km
Route Efficiency84%
Toll RoadsYes - Budget required
Ferry CrossingsYes - Check schedules

Compare All Routes from Seoul to Jeju

Route TypeDistanceDrive TimeAvg SpeedTolls
⭐ Fastest Route337 mi (542 km)8.7 hours62 km/h✅ Yes
Alternative 1342 mi (551 km)9 hours61 km/h✅ Yes

Complete Journey Overview: Seoul to Jeju

The road journey from Seoul to Jeju spans approximately 337 miles (542 kilometers), making it a long-distance drive that typically requires 8.7 hours of continuous driving under normal traffic conditions.

This route connects South Korea with Jeju-do, South Korea, traversing through various regions within South Korea. The journey offers 2 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.

The fastest driving route from Seoul to Jeju follows the AH1 corridor, maintaining an average speed of approximately 62 km/h. This corridor uses toll roads — budget for tolls along the way. The route also includes a ferry crossing — check schedules in advance.

🗺️ Travel Planning Essentials

✓
Fuel Planning: Expect to use approximately 13 gallons (45 liters) of fuel for this 337 mile journey. Plan fuel stops every 250-300 miles.
✓
Rest Stops: For safety, plan a 15-minute break every 2 hours of driving. Total journey with breaks: 10 hours.
✓
Best Travel Times: Avoid peak traffic hours (7-9 AM and 5-7 PM) in major cities along your route for optimal travel time.
✓
Weather Check: Monitor weather conditions along the entire route, especially during winter months or rainy seasons.

💰 Cost Estimation Guide

Fuel Cost (approximate)$47
Toll Costs$17
Vehicle Wear & Tear (total, ~$0.25/mi)$84
Total Trip Cost$148

* Costs are estimates based on average fuel prices and vehicle maintenance. Actual costs may vary.

Alternative Transportation Options

🚗

By Car

8.7 hours

337 miles

✈️

By Plane

0.6 hours flight

454 km direct

🚌

By Bus

11.3 hours

Multiple stops

More routes from Seoul

View all distances from Seoul →

More routes from Jeju

View all distances from Jeju →

Seoul to Jeju - Frequently Asked Questions

What is the driving distance from Seoul to Jeju?
The driving distance from Seoul to Jeju is 337 miles (542 km) by the fastest route, which follows AH1. The straight-line ("as the crow flies") distance is 454 km — driving distances are typically 20-40% longer than straight-line because roads must navigate around terrain and built environment.
How long does it take to drive from Seoul to Jeju?
The drive from Seoul to Jeju takes approximately 8h 44m of continuous driving at an average speed of 62 km/h. With a 15-minute rest stop every two hours, plan on roughly 10 hours of total trip time. Add additional time for traffic, weather, or border crossings.
What is the fastest route from Seoul to Jeju?
The fastest driving route from Seoul to Jeju is 337 miles (542 km) via AH1, taking about 8h 44m. This corridor follows the major highway connection between the two cities and is optimized for travel time.
Are there alternative routes from Seoul to Jeju?
Yes, 2 routing options exist between Seoul and Jeju. Alternatives have similar total distance but use different road segments — useful if the primary corridor has heavy traffic or construction.
Does the route from Seoul to Jeju include tolls?
Yes, the fastest driving route from Seoul to Jeju includes toll roads along AH1. Toll costs vary by vehicle class and exact path; check the route summary cards above for toll-road indicators on each route option.
How much fuel does it take to drive from Seoul to Jeju?
A standard car at 30 mpg uses approximately 11 gallons (45 liters) of fuel for the 337-mile (542-km) drive from Seoul to Jeju. At $3.50 per gallon that is roughly $39 in fuel cost; less efficient vehicles or higher local fuel prices will increase this proportionally.
How do I navigate from Seoul to Jeju?
Use the "Open this route in your nav app" buttons above the journey guide to launch turn-by-turn directions in Google Maps, Apple Maps, or Waze. Each link pre-fills Seoul as the origin and Jeju as the destination, so navigation begins as soon as the app opens.