Direct (nonstop) flights from Seoul to Tokyo

3 airlines fly nonstop from Incheon International Airport (ICN) to Haneda Airport (HND). It's 753 miles (1,212 km), about 2h 10m in the air. Operated by Korean Air, Peach Aviation, Asiana Airlines.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
HND
Haneda Airport
🇯🇵 Tokyo, Japan
Flight Time
2h 10m
Distance
753 mi
1,212 km
CO₂/pax
139 kg
−30 kg vs. layover
Airlines
3
Korean Air +2
Time Diff
Same timezone
Operated by Korean Air Korean Air Peach Aviation Peach Aviation Asiana Airlines Asiana Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

Korean Air KE Korean Air
Route
ICN → HND
Flight Time
2h 10m
Distance
753 mi
Peach Aviation MM Peach Aviation
Route
ICN → HND
Flight Time
2h 10m
Distance
753 mi
Asiana Airlines OZ Asiana Airlines
Route
ICN → HND
Flight Time
2h 10m
Distance
753 mi

Alternative Routes

Other ways to fly from Seoul to Tokyo with one stop · direct emits 139 kg CO₂ per passenger

ICN NGO (Nagoya) HND
Leg 1: 1h 50m (606 mi) Leg 2: 1h (175 mi) Total: ~2h 50m 🍃 169 kg CO₂ (+22% vs. direct)
Leg 1
ICN → NGO
1h 50m · 606 mi
View ICN to NGO flights →
Leg 2
NGO → HND
1h · 175 mi
View NGO to HND flights →
ICN OKJ (Okayama) HND
Leg 1: 1h 35m (454 mi) Leg 2: 1h 15m (340 mi) Total: ~2h 50m 🍃 172 kg CO₂ (+24% vs. direct)
Leg 1
ICN → OKJ
1h 35m · 454 mi
View ICN to OKJ flights →
Leg 2
OKJ → HND
1h 15m · 340 mi
View OKJ to HND flights →
ICN YGJ (Yonago) HND
Leg 1: 1h 28m (401 mi) Leg 2: 1h 25m (368 mi) Total: ~2h 53m 🍃 167 kg CO₂ (+20% vs. direct)
Leg 1
ICN → YGJ
1h 28m · 401 mi
View ICN to YGJ flights →
Leg 2
YGJ → HND
1h 25m · 368 mi
View YGJ to HND flights →
ICN UKB (Kobe) HND
Leg 1: 1h 50m (528 mi) Leg 2: 1h 10m (265 mi) Total: ~3h 🍃 172 kg CO₂ (+24% vs. direct)
Leg 1
ICN → UKB
1h 50m · 528 mi
View ICN to UKB flights →
Leg 2
UKB → HND
1h 10m · 265 mi
View UKB to HND flights →
ICN KKJ (Kitakyushu) HND
Leg 1: 1h 30m (359 mi) Leg 2: 1h 30m (511 mi) Total: ~3h 🍃 186 kg CO₂ (+34% vs. direct)
Leg 1
ICN → KKJ
1h 30m · 359 mi
View ICN to KKJ flights →
Leg 2
KKJ → HND
1h 30m · 511 mi
View KKJ to HND flights →

Looking for the return flight?

HND → ICN: Flights from Tokyo to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Tokyo?

A nonstop flight from Seoul (ICN) to Tokyo (HND) takes approximately 2 hours and 10 minutes. The distance is 753 miles (1,212 km).

Which airlines fly nonstop from Seoul to Tokyo?

3 airlines: Korean Air, Peach Aviation, Asiana Airlines.

Is there a nonstop flight from Seoul to Tokyo?

Yes. 3 airlines: Korean Air, Peach Aviation, Asiana Airlines.

How far is Seoul from Tokyo?

The flight distance from Seoul to Tokyo is 753 miles (1,212 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.

What type of aircraft flies from Seoul to Tokyo?

At 2h 10m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Republic of Korea to Japan?

Depends on your passport. Check with the Japan embassy or an official visa portal before booking — requirements change.

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

Roughly 139 kg CO2 per passenger one-way. That's about the same as driving 695 km.

Is the return flight from Tokyo to Seoul 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 Seoul to Tokyo?

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 Incheon International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.