Kaisei Vacations from $1,383

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Your Kaisei Vacation

The hassle-free way to experience this exciting city is with a tailor-made Kaisei vacation package. Stay in the neighborhood of Yoshihama, which is great for history, nature and golfing or choose someplace else — our packages are all about you. Any trip to Kaisei needs a well-thought-out itinerary. Fill yours with attractions like Odawara Castle, Odawara Arena and Odawara Wanpaku Land. A few clicks is all it takes to create your dream Kaisei vacation on Expedia.

The Latest Kaisei vacation packages

Price found within the past 48 hours. Click for updated prices.
GRAND MONday GINZA

GRAND MONday GINZA

4 out of 5
Chuo
Save 100% on your flight
Price was $2,848, price is now $1,383 per person
$1,383
per person
Feb 2 - Feb 7
found 13 hours ago
Roundtrip flight included
Los Angeles (LAX) to Tokyo (TYO)
19.6/10 Exceptional! (154 reviews)
A family of 4 with 2 young kids. Super convenient and very friendly staff. Didn't hear neighbours at all even with a baby next door.

Reviewed on Nov 20, 2025

Premium Apart MONday GINZA EAST

Premium Apart MONday GINZA EAST

4 out of 5
Chuo
Save 100% on your flight
Price was $3,215, price is now $1,546 per person
$1,546
per person
Feb 16 - Feb 22
found 1 day ago
Roundtrip flight included
Los Angeles (LAX) to Tokyo (TYO)
19.2/10 Exceptional! (109 reviews)
Nice and clean hotel.

Reviewed on Nov 17, 2025

MONday Apart Premium Hamamatsucho

MONday Apart Premium Hamamatsucho

4 out of 5
Minato
Save 100% on your flight
Price was $3,028, price is now $1,481 per person
$1,481
per person
Feb 16 - Feb 22
found 1 day ago
Roundtrip flight included
Los Angeles (LAX) to Tokyo (TYO)
18.4/10 Exceptional! (106 reviews)
Clean room, perfect set up. Easy to communicate with front desk. Location close to a couple food spots and convenience stores.

Reviewed on Nov 9, 2025

MONday Apart Hamamatsucho Daimon

MONday Apart Hamamatsucho Daimon

4 out of 5
Minato
Save 100% on your flight
Price was $2,966, price is now $1,460 per person
$1,460
per person
Feb 16 - Feb 22
found 1 day ago
Roundtrip flight included
Los Angeles (LAX) to Tokyo (TYO)
19.2/10 Exceptional! (344 reviews)
Clean room. Great laundry system. Separate bathroom and shower unit to facilitate usage with group of people.

Reviewed on Nov 7, 2025

MONday Apart Premium Ueno Okachimachi

MONday Apart Premium Ueno Okachimachi

4 out of 5
Ueno
Save 100% on your flight
Price was $2,977, price is now $1,586 per person
$1,586
per person
Jan 14 - Jan 20
found 19 hours ago
Roundtrip non-stop flight included
New York (JFK) to Tokyo (TYO)
18.8/10 Exceptional! (516 reviews)
Clean room. Friendly staff. Nice hotel thanks.

Reviewed on Nov 19, 2025

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Kaisei Hotel Deals

Hotel Mt. Fuji

Hotel Mt. Fuji

3.5 out of 5
1360-83 Yamanaka Yamanakako Yamanashi-ken
Fully refundableReserve now, pay when you stay
$114 nightly
The price is $127 total per night from Dec 24 to Dec 25
$127 total
Dec 24 - Dec 25
8.6/10 Excellent! (796 reviews)
Helped me see Mt. Fuji at sunrise. There was a thick layer of fog forming right above the Yamanakako Lake in the early mornig, which seems to be a common thing in this season. Because this hotel was above the fog it didn't obstruct our view of the beautiful Mt. Fuji at sunrise. It was a very clear ...

Reviewed on Nov 20, 2025

Hotel Mt. Fuji
Prince Smart Inn Atami

Prince Smart Inn Atami

3.5 out of 5
17-14 Kasugatyou Atami Shizuoka
$69 nightly
The price is $78 total per night from Dec 10 to Dec 11
$78 total
Dec 10 - Dec 11
8.6/10 Excellent! (579 reviews)
Excellent location!! Very close to Atami station and tourist streets;-) Very quiet at night! Highly recommended;-)

Reviewed on Nov 20, 2025

Prince Smart Inn Atami
Hakone Ashinoko Hanaori

Hakone Ashinoko Hanaori

3.5 out of 5
160 Motohakone Togendai Hakone Kanagawa-ken
Fully refundableReserve now, pay when you stay
$261 nightly
The price is $290 total per night from Dec 18 to Dec 19
$290 total
Dec 18 - Dec 19
9.2/10 Wonderful! (1,320 reviews)
Great room and a beautiful resort! The buffet breakfast and dinner get repetitive after the first day, so two nights in Hakone feels just right. The highlights were the yukata and the onsen—super relaxing. The public onsen, in particular, was fantastic!

Reviewed on Nov 14, 2025

Hakone Ashinoko Hanaori
See all 960 properties in Kaisei
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.

Find the Best Kaisei Vacation Packages

Kaisei Essential Information

Language
Japanese
Currency
Japanese yens
Local Welcome
Konnichiwa
Local Goodbye
Sayōnara
Top Sights
Inoue Sake Brewery, Shasui Falls and Tanzawa Lake

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Frequently asked questions

How much does a Kaisei vacation package cost?
You'll find cheap prices from $1,383 on Expedia for your Kaisei getaway. However, factors like the season, choice of hotel and length of stay will influence how much your vacation to Kaisei costs.
What are the cheapest months to go to Kaisei?
You can typically find reduced prices and greater availability in December, January and February. Take a look at our cheap Kaisei vacation packages and you could get some great off-season discounts.
How many days is enough for Kaisei?
The ideal length for your Kaisei vacation depends on what you'd like to do and see. Usually, a handful of days to a week will give you time to hit all the top attractions and explore some hidden spots along the way.
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 traveling on a weekday, when prices are usually lower.
Is it cheaper to book a Kaisei vacation as a package?
Expedia vacation 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 vacation by choosing your preferred type of stay, airline and car class.
When to book a vacation 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?

  1. Choose when to get away: Check your diary and pack your bags. Your favorite time of year and the available activities will also help you decide when to vacation in Kaisei.
  2. Budget wisely: In addition to the cost of your accommodations, you'll need to consider other expenses. These include transportation, flights and food. Also, set aside a little extra for unexpected expenses that may come up during your trip to Kaisei.
  3. Explore Kaisei using Expedia's trip planning tool: Gain insights into the most popular attractions and best stays for your trip to Kaisei. You can also save your favorite locations, collaborate with friends and family and organize your plans in one place.
  4. Work out your trip length: Consider how much time you want to spend discovering Kaisei. Plan your days so you can get to all the attractions and experiences you're interested in at a comfortable pace.
  5. Bundle your bookings: With your travel dates in place, you can combine your flights, car rental, hotels and more into a customized Kaisei vacation package.
  6. Book any excursions or activities: Here's the fun part — locking in everything you want to see and do. Explore some of the exciting things to do in Kaisei and book your tickets early to save time (and maybe some spending money too!).

Does Expedia offer Book Now, Pay Later Kaisei vacation packages?
Secure your ideal getaway to Kaisei with Expedia's Book Now, Pay Later vacations. There's no need to save like crazy or hold off until payday — we've teamed up with online lender Affirm to give you more flexibility and choice. Our vacation packages with payment plans let you spread the cost over 3, 6 or 12 months. With no late payment fees or extra charges, it's a breeze to budget for your trip and snap up bargains before they disappear.

Explore a world of travel with Expedia

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