Search Cheap Flights to
Kosai

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Cheap Flights to Kosai

Fall in love at first flight with your vacation to Kosai by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Kosai on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Kosai, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Kosai

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Kosai with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the NKM airport.

What is the cheapest month to fly to Kosai?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Kosai are in , but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Kosai?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find  to choose from for your flight to Kosai.

What airport is best to fly into Kosai?

When you’re planning your trip to Kosai, convenience is the name of the game. Luckily, Kosai Mt. Fuji - Shizuoka Airport is nearby so you can deplane and get going on checking off everything on your Kosai must-do list.

How much are flights to Kosai?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Kosai on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as , you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Kosai?

The trick to saving a stack of cash on your flight to Kosai? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as  right now, why wait?

Kosai Flight Information
Destination airport
Kosai
Destination airport IATA code
NKM

Last Minute Hotel Deals in Kosai

Hotel Route Inn Hamanako

Hotel Route Inn Hamanako

3 out of 5
1049-1, Komi Kosai Shizuoka-ken
Stay at this hotel in Kosai. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Lake Hamana and Sakichi Toyoda Memorial House are located ...
8/10 Very Good! (184 reviews)
Nothing any defect, but just all facilities could be aged. If possible, and if I can suggest to you that it might be better some update.

Reviewed on Nov 17, 2025

Hotel Route Inn Hamanako
Tabist Kosai Hamanako no Yado

Tabist Kosai Hamanako no Yado

2 out of 5
1253-1 Ochiba Kosai Shizuoka
Stay at this guesthouse in Kosai. Enjoy free WiFi, free parking, and daily housekeeping. Popular attractions Lake Hamana and Sakichi Toyoda Memorial House are ...
7/10 Good! (45 reviews)
Good overall
It's was really good, I forgot to ask for an early check-in but theh saw me sitting outside waiting let me check in early which was super nice, I did nock to ask if I could leave my bags but the only staff there at the time was deaf, so that's okay. The room was good and comfy and warm. And the bath ...

Reviewed on Feb 10, 2025

Tabist Kosai Hamanako no Yado
Hotel Associa Toyohashi

Hotel Associa Toyohashi

4 out of 5
Nishijuku-cho, Hanada-cho Toyohashi Aichi-ken
Stay at this hotel in Toyohashi. Enjoy free WiFi, 3 restaurants, and breakfast (surcharge). Our guests praise the property condition in our reviews. Popular ...
9/10 Wonderful! (987 reviews)
Good

Reviewed on Nov 13, 2025

Hotel Associa Toyohashi
Daiwa Roynet Hotel Hamamatsu

Daiwa Roynet Hotel Hamamatsu

3 out of 5
9-1 Asahi-machi, Chuo-ku Hamamatsu Shizuoka-ken
Stay at this hotel in Hamamatsu. Enjoy breakfast (surcharge), parking (surcharge), and a 24-hour front desk. Our guests praise the helpful staff in our reviews. ...
8.8/10 Excellent! (933 reviews)
The property was very comfortable and the staff were very friendly. The only complaint is that check-in is on the second floor without an elevator till you check-in. Would stay here again!

Reviewed on May 9, 2025

Daiwa Roynet Hotel Hamamatsu
Okura Act City Hotel Hamamatsu

Okura Act City Hotel Hamamatsu

4.5 out of 5
111-2 Itaya-machi Chuo-ku Hamamatsu Shizuoka-ken
Book a stay at this luxury hotel in Hamamatsu. Enjoy free WiFi, 3 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the property ...
9/10 Wonderful! (1,003 reviews)
Fastest elevator I've come across! My room was on the 39th floor..but it felt like i was on the 5th. Great view! The beds are firm. Just nice. I'll return.

Reviewed on Oct 11, 2025

Okura Act City Hotel Hamamatsu
Richmond Hotel Hamamatsu

Richmond Hotel Hamamatsu

3 out of 5
218-1, Motoshiro-cho Hamamatsu Shizuoka
Stay at this hotel in Hamamatsu. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff in our reviews. Popular ...
8.8/10 Excellent! (588 reviews)
部屋は 綺麗で ベットも寝心地がよく 朝食は 最高においしかったです

Reviewed on Nov 4, 2025

Richmond Hotel Hamamatsu
Grand Mercure Lake Hamana Resort & Spa

Grand Mercure Lake Hamana Resort & Spa

4 out of 5
4396-1 Yamazaki, Yuto-cho Hamamatsu
Stay at this hotel in Hamamatsu. Enjoy free WiFi, free parking, and an outdoor pool. Popular attractions Lake Hamana and Hamanako Garden Park are located ...
8/10 Very Good! (596 reviews)
Great location!

Reviewed on Oct 14, 2025

Grand Mercure Lake Hamana Resort & Spa
Centurion Hotel Hamamatsu

Centurion Hotel Hamamatsu

3 out of 5
690 Itayamachi Hamamatsu Shizuoka
Stay at this hotel in Hamamatsu. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Popular attractions Hamamatsu Museum of Musical Instruments ...
8.2/10 Very Good! (96 reviews)
Good

Reviewed on Oct 31, 2025

Centurion Hotel Hamamatsu
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.