
Kosai Vacations
Book a Hotel + Flight together to unlock savings
- Plan, book, travel with confidence
Better together
Save up to SAR 390 when you book a flight and hotel together*
Find the right fit
With over 300,000 hotels worldwide, it's easy to create a perfect package
Rest easy
Plan, book, and manage your trip all in one place
Find the Best Kosai Vacation Packages
Kosai Hotel Deals

Hotel Route Inn Hamanako
1049-1, Komi, Kosai, Shizuoka-ken
Fully refundableReserve now, pay when you stay
The price is SAR 293 per night from Apr 25 to Apr 26
SAR 293
SAR 322 total
includes taxes & fees
25 Apr - 26 Apr
8/10 Very Good! (172 reviews)
"過ごしやすかった"
Reviewed on 21 March 2025

Tabist Kosai Hamanako no Yado
1253-1 Ochiba, Kosai, Shizuoka
Fully refundableReserve now, pay when you stay
The price is SAR 111 per night from May 6 to May 7
SAR 111
SAR 124 total
includes taxes & fees
6 May - 7 May
6.8/10 (44 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 10 February 2025

Grand Mercure Lake Hamana Resort & Spa
4396-1 Yamazaki, Yuto-cho, Chuo-ku, Hamamatsu
Fully refundableReserve now, pay when you stay
The price is SAR 306 per night from May 6 to May 7
SAR 306
SAR 370 total
includes taxes & fees
6 May - 7 May
8/10 Very Good! (473 reviews)
"Nice clean and warm, room, friendly staff. Lovely breakfast"
Reviewed on 30 November 2024
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.
Frequently asked questions
Discover the most popular places to visit in Kosai
Arai Benten Beach
Why not spend a carefree afternoon at Arai Benten Beach during your travels in Kosai?
Sakichi Toyoda Memorial House
You can learn about the history of Kosai with a stop at Sakichi Toyoda Memorial House. Stroll along the lakeside or discover the area's desert landscape.