Kaisei Holidays
- Plan, book, travel with confidence
- Better togetherSave up to €900 when you book a flight and hotel together*
- Find the right fitWith over 300,000 hotels worldwide, it's easy to create a perfect package
- Rest easyPlan, book, and manage your trip all in one place
Top hotels in Kaisei
Prince Smart Inn Atami
17-14 Kasugatyou Atami Shizuoka
€73
28 Oct - 29 Oct
Hakone Kowakien TEN-YU
1297 Ninotaira Hakone Kanagawa
Fully refundableReserve now, pay when you stay
€712
28 Oct - 29 Oct
9.6/10 Exceptional! (1,975 reviews)
"The location is beautiful. Our room had a private thermal bath. Spacious and clean. Restaurant was very good for both breakfast and dinner. Would definitely come again"
Reviewed on 14 Oct 2026
The Fujiya Hotel
359 Miyanoshita Hakone Kanagawa-ken
€324
9 Nov - 10 Nov
9.4/10 Exceptional! (945 reviews)
"Beautiful old style hotel. Excellent customer service. Would love to stay here again."
Reviewed on 16 Oct 2026
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.
What to do in Kaisei
Mt Fuji & Hakone Cruise, Drum Show Bus 1 Day from Tokyo
€133
per adult
88% of travellers recommend
From Hakone: One Way Bus Transfer to Lake Kawaguchiko
€51
per adult
Mt. Fuji and Hakone Day Trip From Tokyo with Bullet Train Option
€104
per adult
76% of travellers recommend
Frequently asked questions
How much does a Kaisei holiday package cost?
You'll find cheap prices on Expedia for your Kaisei getaway. However, factors like the season, choice of hotel and length of stay will influence how much your holiday to Kaisei costs.
What are the cheapest months to go to Kaisei?
If you're looking to score a cheap Kaisei holiday package, consider travelling in January, February and September. You'll typically find better rates on hotels and flights during these quieter months — perfect for budget-conscious travellers.
How many days is enough for Kaisei?
With a well-planned itinerary, you can easily visit the main Kaisei attractions in a handful of days. But if you'd like to venture off the beaten track or go on day trips, consider booking your Kaisei holiday for longer.
How to find the best Kaisei package deals?
Landing a cheap Kaisei package deal is easy with Expedia. Once you've entered your travel dates and destination under our "Packages" tab, set your budget, add a couple of filters and see what's available. You can tweak your search by "Amenities," "Property type," "Popular locations" and more. Order the results by "Price: low to high" to discover the most pocket-friendly Kaisei package deals. Want a simple trick to score even more savings? Be flexible with your departure dates and consider travelling on a weekday, when prices are usually lower.
Is it cheaper to book a Kaisei holiday as a package?
Expedia holiday packages are designed to give you more bang for your buck. Bundle your flight, hotel and car rental into one great-value price and you could save hundreds of dollars. You'll usually snag a better deal than booking each component individually. And you'll still get the freedom to create a tailored Kaisei holiday by choosing your preferred type of stay, airline and car class.
When to book a holiday package to Kaisei?
If you've got your Kaisei travel dates confirmed, book as early as you can to bag some terrific deals. With Expedia, you can typically reserve some flights up to one year ahead of time. Prefer spur-of-the-moment trips? Our last-minute deals are great for setting off on a whim.
How to plan a trip to Kaisei?
- Choose when to go: Check your schedule and pack your bags. Your favourite season and the type of activities available will also help you decide when to visit Kaisei.
- Budget wisely: As well as the cost of your accommodation, you'll need to factor in other expenses too. These include transportation, food and flights. Also, set aside some extra funds for unexpected expenses that could arise during your trip to Kaisei.
- Work out your trip length: Consider how long you want to spend exploring Kaisei. Plan your days so you can get to all the experiences and attractions you're interested in at a comfortable pace.
- Bundle your bookings: With your travel dates in place, you can combine your car rental, hotels, flights and more into a customised Kaisei holiday package.
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.
