The observed direct connection between Tokyo Haneda International Airport (HND) and Seoul Gimpo International Airport (GMP) covers approximately 734 mi. The estimated flight time is around 2h. All Nippon Airways, Asiana Airlines, Japan Airlines and Korean Air have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Tokyo from Seoul by air?
The great-circle distance between Tokyo Haneda International Airport and Seoul Gimpo International Airport is approximately 734 mi.
How long is the flight from Tokyo to Seoul?
Based on the distance, the estimated flight time is about 2h. This is an estimate, not a schedule.
Is there a direct connection from Tokyo to Seoul?
Yes, a direct connection between HND and GMP has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: All Nippon Airways, Asiana Airlines, Japan Airlines and Korean Air.
How often is there a flight from Tokyo to Seoul?
On average around 11 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 3,823 observed flights. Mainly Japan Airlines, Korean Air, All Nippon Airways. That is an observation, not a timetable.
What is the current time difference between Tokyo and Seoul?
Same local time in Tokyo and Seoul.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.