Originfacts

Flight route

Flights from Seoul (GMP) to Tokyo (HND)

Distance, flight time and the airlines in Originfacts’ route record for Seoul to Tokyo, the two airports, and partner fare tools. Each figure shows where it came from.

IATA code GMPFromSeoulGimpo International Airport, South Korea
1,180 km~1h 51m est.
IATA code HNDToTokyoHaneda Airport, Japan
In our route record:Korean AirAll Nippon AirwaysAsiana Airlines
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Route record, updated 21 May 2026Where this comes from

GMP → HND at a glance

  • Distance

    1,180 km

    About 733 miles: the great-circle distance between the two airports’ coordinates.

    Route record · checked against coordinates

  • Flight time

    ~1h 51m

    An estimate, not a timetable. The airline’s schedule gives the actual time.

    Route record estimate

  • Time difference

    None

    GMP and HND are both on UTC+9 today. GMP: Asia/Seoul (UTC+9) · HND: Asia/Tokyo (UTC+9)

    Calculated from IANA time zonesTime zones: Time difference

  • Airlines in route record

    3

    Korean Air, All Nippon Airways and Asiana Airlines

    Originfacts route recordSee airlines: Airlines in route record

  • Return route

    HND → GMP

    Flights from Tokyo back to Seoul.

    Originfacts route recordRelated routes: Return route

Airlines on the GMP–HND route

Route record · 21 May 2026

The airlines Originfacts’ route record lists for GMP–HND, after leaving out carriers listed only through a recycled airline code or as a codeshare. It is not a full schedule and does not say which airlines fly nonstop; check current flights with the airline.

Baggage and check-in rules are each airline’s general rules, read from its own site on the date shown. They are not specific to this route, and your fare type can change them: check your booking.

Fare calendar and schedule for GMP → HND

Partner tools · indicative

Two tools from Aviasales, our flight-search partner. They load only if you allow advertising cookies. Prices in them come from recent searches and are indicative, not quotes; the fare on the booking page can differ. The schedule shows flights in the partner’s data, including codeshares sold by other airlines.

Fare calendar

This price calendar is provided by our partner Travelpayouts (Aviasales) and sets cookies.

Or search on flights.originfacts.com, our partner’s site

Flight schedule

This flight schedule is provided by our partner Travelpayouts (Aviasales) and sets cookies.

Or search on flights.originfacts.com, our partner’s site

The airports: Gimpo International Airport and Haneda Airport

Airport records · OurAirports · Wikidata

Each airport guide lists the airport’s codes, location and time zone, any other routes and airlines Originfacts tracks from GMP or HND, current weather and nearby airports, and where to check terminal and transport details.

Weather in Tokyo: average high, low and rain by month

NASA POWER · modelled · 2016–2025

Averages of NASA POWER (opens in a new tab) daily values for 2016–2025 at 35.55°, 139.78° near HND (MERRA-2 reanalysis grid, about 50 km cells), worked out by Originfacts. Modelled, not weather-station readings or a forecast.

In October, Tokyo averages a daily high of 22°C and a low of 15°C, with about 235 mm of rain over the month.

Average daily high and low temperature and average monthly rain near HND, 2016–2025
MonthHighLowRain
Jan10°C1°C57 mm
Feb11°C2°C56 mm
Mar15°C5°C152 mm
Apr19°C10°C149 mm
May23°C15°C177 mm
Jun26°C19°C219 mm
Jul30°C23°C181 mm
Aug32°C25°C167 mm
Sep28°C22°C234 mm
Octthis month22°C15°C235 mm
Nov17°C9°C105 mm
Dec12°C4°C62 mm

Tokyo airport guide

Getting to and from GMP and HND

Not yet verified

Ground transport, terminals and parking at either airport have not been checked against the airports’ own pages yet, so none are listed here.

Check directly:tokyo-haneda.com (opens in a new tab)

Seoul to Tokyo: common questions

Which airlines fly from Seoul to Tokyo?

Originfacts’ route record for GMP–HND lists Korean Air, All Nippon Airways and Asiana Airlines. It is not a full schedule; check current flights with the airline before booking.

How far is Seoul from Tokyo by air?

About 1,180 km, the great-circle distance between Gimpo International Airport and Haneda Airport.

How long is the flight from Seoul (GMP) to Tokyo (HND)?

The Originfacts route record estimates about 1h 51m nonstop. It is an estimate, not a timetable: the airline’s schedule gives the actual flight time.

Is there a time difference between Seoul and Tokyo?

No. Both airports are on UTC+9 today (time zones Asia/Seoul and Asia/Tokyo).

Sources

Where each part of this page comes from
  • Distance, flight-time estimateOriginfacts route record, checked against the great-circle distance between the airport coordinates21 May 2026
  • AirlinesOriginfacts route record, leaving out carriers listed only through a recycled airline code or as a codeshare21 May 2026
  • Baggage and check-inEach airline’s own pages, via the Originfacts airline fact files; only checked values are shown5 Oct 2026 – 6 Oct 2026
  • Airport codes, time zonesOriginfacts airport records12 Jun 2026 · 2 May 2026
  • Time differenceCalculated from each airport’s IANA time zone, with daylight saving applied for today’s dateToday
  • Airport websitesWikidata (official website property)—
  • Airport size class, runwaysOurAirports (opens in a new tab) open data (public domain); the size class is OurAirports’ own, not an official category5 Oct 2026
  • Airport opened, operator, passengersWikidata (CC0), each airport’s own item; passenger figures are the latest year recorded there, with its reference where Wikidata gives one5 Oct 2026
  • Weather in TokyoNASA POWER (opens in a new tab) daily data (MERRA-2 reanalysis), averaged by month by Originfacts. Modelled, not weather-station readings2016–2025
  • Fare calendar, scheduleAviasales widgets, loaded with advertising consentLive

Schedules, fares and airline rules change. Confirm with the airline before you travel.