Overview
Koshigaya is a large city in Japan.
About 345,000 people live here.
On the map it sits in Asia, in the northern hemisphere.
Tokyo Haneda International Airport (HND) is the closest airport, roughly 38 km away.
Key facts
| Country | Japan |
|---|---|
| Population | 345,353 |
| Timezone | Asia/Tokyo |
| Nearest airport | Tokyo Haneda International Airport (HND), 38 km |
| Currency | JPY |
Where Koshigaya is
Koshigaya sits in Japan, in the northern part of Asia.
Saitama lies about 12 km to the west, Tokyo lies about 24 km to the south and Kawasaki lies about 42 km to the south.
Getting there
The usual way in is to fly. Your nearest airport is Tokyo Haneda International Airport (HND), roughly 38 km away.
Alternative gateways include Narita International Airport (NRT, 56 km).
Use the Find flights link to search live fares for your dates.
Find flights to Koshigaya →arrives HND (37.9 km away)
Getting around
Buses and taxis get you around, and the centre is compact enough to explore on foot. If you drive, remember traffic here keeps to the left.
Best time to visit
The climate here is broadly temperate (northern hemisphere): four clear seasons, with warm summers and cool-to-cold winters.
For most visitors the shoulder seasons — roughly April to June and September to October — offer warm-enough weather without the peak-summer crowds, while high summer (June to August) is busiest.
Reasons to visit
A few reasons Koshigaya is worth your time: a large city with the range of places to stay, eat and go out that its size brings; a handy base for the surrounding area, with several places within day-trip reach; straightforward access by air through HND.
Day trips & nearby
For day trips, several places sit within easy reach: Saitama (12 km to the west); Tokyo (24 km to the south); Kawasaki (42 km to the south); Ōta (37 km to the south); Kawaguchi (12 km to the south-west).
Good to know
The currency is the JPY (Yen).
The main language spoken is Japanese.
Clocks run on Asia/Tokyo time.
Traffic drives on the left.
How long to stay
For a first visit, allow 3–5 days to see the main sights at a comfortable pace.
Journeys through here
Where to stay in Koshigaya
Hotels are booked on Booking.com (a third party, off this page). You book and pay them directly — Head Your Way is not the seller.
Getting around Koshigaya
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Common questions
- What is the nearest airport to Koshigaya?
- Tokyo Haneda International Airport (HND) is the closest airport, about 38 km away.
- When is the best time to visit Koshigaya?
- Late spring to early autumn is usually the most reliable window.
- What is near Koshigaya?
- Saitama is one of the closest places, about 12 km away, with others within day-trip range.
- Which country is Koshigaya in?
- Koshigaya is in Japan.
On the map
Keep exploring
Nearby places
More places in Japan
Similar destinations
Plan the wider trip
Sources & method
- GeoNames — population · retrieved 2026-09-18
- OurAirports (derived) — nearestAirports · retrieved 2026-09-18
- Imagery — Wikimedia Commons
Data compiled 2026-09-18 · editorial checks: passed. See our methodology for how Head Your Way sources and reviews travel data.