Kosai Packages (Flight + Hotel)

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Kosai Beach Holiday

Forget about the stresses of daily life and let your mind, body and soul unwind on your Kosai holiday. There's nothing more invigorating than a cool ocean breeze and the soothing sound of waves crashing onto the shore. Organise your trip to Kosai the easy way by locking in one of our Kosai holiday packages. Many people decide to base themselves near Arai Benten Beach, a local highlight only 6 kilometres from the city centre.

Things You Should Know About Kosai

  • If you've been dreaming of that seaside lifestyle, check out our Kosai beach hotels. Water views and salty sea air — what more could you want?
  • Our hotels, like The Villa Hamanako and Kuretake Inn Hamanako, are a hit with visitors of all types. Check out the facilities and get ready for your holiday in Kosai!
  • Around 43,700 people live in Kosai. If you'd like some tips about what to see and do around these parts, why not chat to a couple of the locals? Our Kosai things to do page is also a handy source of information.
  • Kosai holiday deals are one of the best ways to save on incredible experiences. Some ideas, such as Arai Benten Beach, Myoryuji Temple and Ogaji Temple, should be at the very top of your to-do list.

Top hotels in Kosai

Tabist Kosai Hamanako no Yado

Tabist Kosai Hamanako no Yado

2 out of 5
1253-1 Ochiba Kosai Shizuoka
The price is ฿1,076 per night from 13 Jul to 14 Jul
฿1,076
฿1,184 total
13 Jul - 14 Jul
7/10 Good! (49 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 Feb 2025

Tabist Kosai Hamanako no Yado
Hotel Route Inn Hamanako

Hotel Route Inn Hamanako

3 out of 5
1049-1, Komi Kosai Shizuoka-ken
Fully refundableReserve now, pay when you stay
The price is ฿2,330 per night from 14 Jul to 15 Jul
฿2,330
฿2,563 total
14 Jul - 15 Jul
Hotel Route Inn Hamanako
Hotel Associa Toyohashi

Hotel Associa Toyohashi

4 out of 5
Nishijuku-cho, Hanada-cho Toyohashi Aichi-ken
The price is ฿1,982 per night from 12 Jul to 13 Jul
฿1,982
฿2,398 total
12 Jul - 13 Jul
9/10 Wonderful! (1,001 reviews)
"豊橋駅直結で、本来は電車利用の方にとって 便利なホテルかと思います。今回は自家用車で 伺いました。 改善点の方が多く書いてしまいましたが 初めて宿泊する際の困りごとがほとんどです。 お部屋自体は清潔で快適です。 ◎部屋の遮音性には驚きました。高層階(12F)では ありましたが、隣や廊下はおろか、電車の音が 聞こえませんでした。 ○室内は清潔で問題無しです △部屋のアメニティは平均的。飲料水は部屋になく フロントから自ら持っていく必要があります 入浴剤が無いのは残念でした △駐車場が離れていて、結果的に宿泊者割引も無し。 1日に出し入れしても料金が変わらない、というのが メリットらしいのですが、日中は出かけ、この特典は ..."

Reviewed on 29 Jun 2026

Hotel Associa Toyohashi
See all 200 properties in Kosai
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.

Stay near popular Kosai attractions

Honkoji Temple

After visiting Honkoji Temple, make a plan to see the other sights and activities in Kosai. Experience the area's festivals and musical theatre.
See properties

Frequently asked questions

How much does a Kosai holiday package cost?
You can grab a holiday package to this top destination on Expedia. However, how much your holiday to Kosai costs will depend on the season, length of stay and hotel choice.
What are the cheapest months to go to Kosai?
To score cheap Kosai holiday packages, plan your trip outside of peak periods like public holidays and major festivals. You'll typically find better availability and lower prices for flights and hotels.
How many days is enough for Kosai?
The ideal length for your Kosai holiday depends on what you'd like to do and see. Usually, a few days to a week will give you time to check out all the top sights and explore some hidden treasures along the way.
How to find the best Kosai package deals?
Begin your search for a Kosai package deal by entering your destination and preferred travel dates under our "Packages" tab. Then select some filters, like "Property type" and "Guest rating," to fine-tune the results to your exact needs. You can also sort by "Package discount" and browse offers that come with unbeatable savings. If you don't find the perfect Kosai package deal right away, just tweak your dates and search again. Remember that deals are only available for a limited time, so book early and get your Kosai getaway off to a flying start.
Is it cheaper to book a Kosai holiday as a package?
You can enjoy significant savings on your Kosai break by booking a tailored holiday package. Check the "Package" heading, then select your travel dates and destination to view some great hotel prices and airfares. Bundle everything into a great-value package and you can save hundreds of dollars. Consider adding a car rental and you may land a better deal.
When to book a holiday package to Kosai?
If you've got your Kosai holiday dates confirmed, book early to grab some awesome deals. With Expedia, you can generally reserve some flights up to one year in advance. Prefer spontaneous trips? Our last-minute deals are ideal for travelling on a whim.
How to plan a trip to Kosai?

  1. Choose the perfect time to travel: Your schedule, favourite season and the type of weather you enjoy can all influence your decision on when to visit Kosai.
  2. Work out your budget: Make sure you have enough money to pay for everything from dining out and transportation to airfares and activities. Your accommodation will likely be the biggest expense during your trip to Kosai.
  3. Decide how long to go away for: Now that you're up to speed on Kosai, you can figure out the perfect length of your break. Put together a rough plan and allocate enough time to get through everything on your must-do list.
  4. Bundle your flights and hotel: Epic destination, check. Length of stay, check. All that's left now is to pick a Kosai holiday package that brings all your bookings together.

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* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.