Direct (nonstop) flights from Busan to Seoul

1 airline flys nonstop from Gimhae International (PUS) to Incheon International Airport (ICN). It's 210 miles (338 km), about 1h 10m in the air. Operated by Korean Air.

PUS
Gimhae International
🇰🇷 Busan, Republic of Korea
ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
Flight Time
1h 10m
Distance
210 mi
338 km
CO₂/pax
39 kg
−77 kg vs. layover
Airlines
1
Korean Air
Time Diff
Same timezone
Operated by Korean Air Korean Air

Route data last updated: May 27, 2026

Airlines with non-stop flights

Korean Air KE Korean Air
Route
PUS → ICN
Flight Time
1h 10m
Distance
210 mi

Alternative Routes

Other ways to fly from Busan to Seoul with one stop · direct emits 39 kg CO₂ per passenger

PUS FUK (Fukuoka) ICN
Leg 1: 1h (139 mi) Leg 2: 1h 30m (349 mi) Total: ~2h 30m 🍃 116 kg CO₂ (+197% vs. direct)
Leg 1
PUS → FUK
1h · 139 mi
View PUS to FUK flights →
Leg 2
FUK → ICN
1h 30m · 349 mi
View FUK to ICN flights →
PUS NGS (Nagasaki) ICN
Leg 1: 55m (165 mi) Leg 2: 1h 40m (370 mi) Total: ~2h 35m 🍃 124 kg CO₂ (+218% vs. direct)
Leg 1
PUS → NGS
55m · 165 mi
View PUS to NGS flights →
Leg 2
NGS → ICN
1h 40m · 370 mi
View NGS to ICN flights →
PUS MYJ (Matsuyama) ICN
Leg 1: 1h 5m (233 mi) Leg 2: 1h 40m (432 mi) Total: ~2h 45m 🍃 148 kg CO₂ (+279% vs. direct)
Leg 1
PUS → MYJ
1h 5m · 233 mi
View PUS to MYJ flights →
Leg 2
MYJ → ICN
1h 40m · 432 mi
View MYJ to ICN flights →
PUS TAK (Takamatsu) ICN
Leg 1: 1h 20m (296 mi) Leg 2: 1h 43m (480 mi) Total: ~3h 3m 🍃 169 kg CO₂ (+333% vs. direct)
Leg 1
PUS → TAK
1h 20m · 296 mi
View PUS to TAK flights →
Leg 2
TAK → ICN
1h 43m · 480 mi
View TAK to ICN flights →
PUS KMJ (Kumamoto) ICN
Leg 1: 1h 25m (195 mi) Leg 2: 1h 45m (405 mi) Total: ~3h 10m 🍃 136 kg CO₂ (+249% vs. direct)
Leg 1
PUS → KMJ
1h 25m · 195 mi
View PUS to KMJ flights →
Leg 2
KMJ → ICN
1h 45m · 405 mi
View KMJ to ICN flights →

Looking for the return flight?

ICN → PUS: Flights from Seoul to Busan

Frequently Asked Questions

How long is the direct flight from Busan to Seoul?

A nonstop flight from Busan (PUS) to Seoul (ICN) takes approximately 1 hours and 10 minutes. The distance is 210 miles (338 km).

Which airlines fly nonstop from Busan to Seoul?

Just Korean Air.

Is there a nonstop flight from Busan to Seoul?

Yes. 1 airline: Korean Air.

How far is Busan from Seoul?

The flight distance from Busan to Seoul is 210 miles (338 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.

What type of aircraft flies from Busan to Seoul?

At 1h 10m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Busan to Seoul?

Roughly 39 kg CO2 per passenger one-way. That's about the same as driving 195 km.

Is the return flight from Seoul to Busan also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Busan to Seoul?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Gimhae International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.