What is the distance from Seoul to Tokyo?

The great-circle distance from Seoul to Tokyo is 752 miles (1,210 km).

What is the time difference between Seoul and Tokyo?

Seoul and Tokyo are in the same time zone.

How much CO₂ does a flight from Seoul to Tokyo produce?

A nonstop flight from Seoul to Tokyo emits about 189 kg of CO₂ per economy passenger — roughly 3.8× the emissions of an equivalent train trip.

✈ ICN → HND

2H 31M, 752 MI. SEOUL → TOKYO. ONE NAP, ONE BAD COFFEE.

Flight time: 2h 31m

Distance: 752 mi

Or: 1,210 km

Jet lag: None

Flight from Seoul to Tokyo

Q: How long is the flight from Seoul to Tokyo?

A nonstop flight from Seoul (ICN) to Tokyo (HND) takes about 2 hours 31 minutes, covering 752 miles (1,210 km).

From Incheon (ICN), South Korea Asia → Haneda (HND), Japan Asia

↔ Flying the other way? Tokyo → Seoul

How long is the flight from Seoul to Tokyo?

A nonstop flight from Seoul (ICN) to Tokyo (HND) takes about 2 hours 31 minutes, covering a great-circle distance of 752 miles (1,210 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

2h 31m

Nonstop, scheduled

Distance

752 mi

1,210 km · great-circle

Avg speed

481 km/h

Door-to-door including taxi

Time zones & jet lag

Seoul timezone

UTC+9

Asia/Seoul

Tokyo timezone

UTC+9

Asia/Tokyo

Time difference

Same

Same time zone

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 189 kg CO₂

🚗 Car (alone) 207 kg CO₂

🚆 Train 50 kg CO₂

This flight emits roughly 3.8× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

2H 31M, 752 MI. SEOUL → TOKYO. ONE NAP, ONE BAD COFFEE.

Flight from Seoul to Tokyo

How long is the flight from Seoul to Tokyo?

Time zones & jet lag

CO₂ footprint per passenger

Flights from Seoul

Flights to Tokyo