Update date: 2026.01.29

[2026 Edition] Student Suitcase Selection Guide | What's the Right Suitcase for Graduation Trips, Study Abroad, and Overseas Training?

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Graduation trips and studying abroad are major events that create special memories in one's life.

But are you planning to borrow an old suitcase from home?

As of 2026, travel styles have changed dramatically.

"My smartphone runs out of battery," "I get an error at the airport's automated baggage drop-off machine," "I can't quickly take out my PC while I'm on the go."

...These small stresses can sometimes halve the enjoyment of a trip.

For students today, owning their own suitcase is no longer just a luxury, but about "buying time efficiency and peace of mind during travel." Let's explore the key points for choosing the perfect suitcase with New Trip.

table of contents

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一、学生生活ではどんな場面でスーツケースが必要?

The amount of luggage a student travels will need will vary depending on the destination and duration of the trip.

If you choose something haphazardly, thinking "bigger is better," you might end up having trouble getting around locally or encountering unexpected problems at the airport.

First, determine the optimal "capacity" for your trip.

国内旅行・卒業旅行

For domestic travel that makes full use of bullet trains, express buses, and LCCs (low-cost carriers), this size is a must-have.

  • Main usage scenarios:
    A 2-night, 3-day sightseeing trip to Kyoto and Osaka, including a theme park visit.
    Touring for live performances in regional areas and participating in events.
  • Why students should choose this size: The biggest advantage is that it fits into standard-sized coin lockers at train stations. This eliminates the need to drag heavy luggage around tourist attractions before check-in or after check-out. Also, if you're using a low-cost carrier (LCC), choosing a lighter model makes it easier to overcome the 7kg carry-on baggage limit.
  • Packing guidelines: 2-3 days' worth of clothes, toiletry bag, mobile battery, and one spare pair of shoes.

帰省・ライブ遠征・サークル活動

This is our best-selling size. It's especially perfect for overseas trips where you want to enjoy both street food and shopping, such as in South Korea, Taiwan, and Thailand.

  • Main usage scenarios:
    A 3-night, 4-day trip to Seoul, and a week-long tour of Southeast Asia.
    A domestic trip home or training camp lasting about a week.
  • Why students should choose this size: When traveling abroad, your luggage will inevitably increase on the return trip due to cosmetics, clothes, snacks, and other items purchased locally. With a medium size, you'll have enough room to leave one side open for souvenirs, and if you choose a model with a certain feature, your packing worries will be almost completely solved.
  • Packing guidelines: 4-6 days' worth of clothes, hair straightener, cosmetics, and some extra space for souvenirs.

海外旅行・海外研修

For study abroad or working holiday trips lasting several months, you'll need a large-sized bag that can accommodate everything you need for daily life.

  • Main usage scenarios:
    Language training programs lasting one semester or longer, overseas volunteer work.
    A long-term backpacking trip abroad after graduation.
  • Why students should choose this size: For long-term stays, bringing familiar daily necessities and Japanese food from Japan directly reduces stress during your stay. However, this class of large luggage has a major catch: the stricter airline size restrictions that will be implemented from 2026. Buying without knowing this could cost you tens of thousands of yen at the airport.
  • Packing guidelines: Clothes (a week's worth, rotated), Japanese food, laptop, bath towel, and any necessary medications.

留学・長期滞在

長期留学や海外インターンでは、大容量のスーツケースが必要です。

耐久性も重要になるため、素材やキャスターの品質も確認しましょう。

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二、学生用スーツケースは何L必要?目的別のサイズ・容量目安

For today's students, a suitcase is more than just a place to put their belongings. It's a tool for charging smartphones while traveling, smoothly accessing laptops at the airport, and navigating nighttime streets with ease. We'll delve into three key features that will transform the quality of your travels.

旅行日数 容量目安 サイズ 主な用途
1〜3泊 30〜40L前後 Sサイズ 国内旅行・ライブ遠征・週末旅行
4〜7泊 50〜70L前後 Mサイズ 卒業旅行・海外旅行・海外研修
1週間以上 70〜100L以上 Lサイズ 長期留学・海外インターン・長期滞在

荷物が多い学生は、ワンサイズ上も検討

With traditional suitcases, you had to spread them out on the floor just to take something out. However, fully opening a suitcase in a cramped airport lobby or a crowded train platform is a significant challenge, both psychologically and physically.

  • Benefits for students:
    • Smooth security checks: If you put your laptop or tablet in the front pocket, you can quickly take it out at the security checkpoint without having to fumble around.
    - Addresses those "Oh, I need to get that out" moments while on the go: You can easily access items you need while traveling, such as a spare battery, folding umbrella, guidebook, or neck pillow for use on the plane, while the case is standing upright.
  • New Trip's commitment:
    Some of the New Trip's front-opening models feature a "direct zipper" that allows access to the main compartment inside, maximizing usability.
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三、学生のスーツケース選びで後悔しない5つのポイント

One thing that students often overlook when traveling is the airline's baggage rules. Starting in 2026, some airlines will be changing their service names and procedures, so if you're using an airplane for a graduation trip or studying abroad, be sure to check the following two points in advance.

軽量性

From May 19, 2026, the names of the classes on ANA domestic flights will be changed to "First Class (formerly Premium Class)" and "Economy Class." Along with this change, the baggage rules will also be shifted to a clearer system that more closely conforms to international standards.

  • "158cm or less" is the standard for free checked baggage: Many airlines set the size limit for free checked baggage at "a total of 158cm or less for the sum of the three dimensions." If you are used to the "up to 203cm" standard seen on previous domestic flights, you may be charged excess baggage fees on international flights or under the latest regulations.
  • Choosing a suitcase for studying abroad or long-term travel: If you choose the largest case possible simply because you want the most space, you might slightly exceed the 158cm limit. The New Trip L size is designed to meet this international standard of 158cm , so you can proceed smoothly through airport counters overseas.

キャスター性能

Low-cost carriers like Peach and Jetstar, which are great options for graduation trips, have been systematizing baggage weighing year after year, and they are now more thorough in providing information based on "actual measurements" than before.

  • Smart ways to overcome the "7kg limit": The "7kg" carry-on limit on LCCs includes the weight of the suitcase itself. For example, if the suitcase itself weighs 3.5kg, you can only actually pack 3.5kg worth of items inside.
  • Lightweight options: New Trip suitcases prioritize **lightness** while maintaining durability. A lighter suitcase means you can pack more souvenirs and clothes, allowing you to allocate your travel budget to enjoying your trip without worrying about extra charges at the airport.

容量の使いやすさ

Recently, self-service baggage check-in machines are becoming more common at airports. Since the machine checks are very accurate in terms of numerical values, being mindful of the size regulations (such as a depth of 40cm or less at ANA's self-service check-in machines) will lead to a smoother departure on the day of travel.

旅行スタイルに合った便利機能

スーツケースの便利機能は、すべての人に必要というわけではありません。

旅行や移動のスタイルに合わせて、自分に必要な機能を選びましょう。

例えば、

  • PCや書類を持ち歩く → フロントオープン
  • 帰りに荷物が増えやすい → 拡張機能
  • 電車や新幹線を利用する → ストッパー
  • 長距離の移動が多い → 静音キャスター

自分の旅行スタイルに必要な機能を優先することが、スーツケース選びで後悔しないポイントです。

予算と長期的な使いやすさ

学生のうちは価格だけで選びがちですが、

就職後の旅行や出張でも使えるかを考えると、長期的なコストパフォーマンスが高くなります。

選び方のコツ:

  • 手頃な価格でありながら、耐久性のある素材を選ぶ
  • 汚れが目立ちにくい色(黒・ネイビー・グレーなど)
  • 性別を問わず使えるシンプルなデザイン

New Tripでは、手に取りやすい価格帯でありながら、旅行・留学・新生活まで幅広く使えるモデルを展開しています。

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四、学生におすすめのNew Tripスーツケース

学生の旅行スタイルに合わせて、New Tripのおすすめモデルをご紹介します。

初めてのスーツケースに|軽量・コスパ重視モデル

New Trip 0201

  • 超軽量2.8kg(Sサイズ)
  • 拡張機能付きで帰りの荷物にも対応
  • 豊富なカラー展開

こんな学生におすすめ:

  • 初めてスーツケースを購入する
  • 国内旅行・卒業旅行に使いたい
  • 価格を抑えたい
New Trip 0201 スーツケース

New Trip 0201 スーツケース

Sサイズ・約40L|ABS+PC

TSAロック コーナーパッド 静音キャスター 拡張機能

国内旅行・卒業旅行に|機能性重視モデル

New Trip 0702 Plus

  • フロントオープンでPC・書類をサッと取り出せる
  • ストッパー付き
  • 機内持ち込み対応

こんな学生におすすめ:

  • PCやタブレットを持ち運ぶ
  • 海外研修やインターンに参加する
  • 移動中に荷物を頻繁に取り出したい
New Trip 0702Plus スーツケース

New Trip 0702Plus スーツケース

Sサイズ・約42L|ABS+PC

コインロッカー対応サイズ TSA008ロック USBポート キャスターストッパー

留学・長期滞在に|大容量モデル

New Trip 0502

  • 大容量Lサイズ
  • 拡張機能付き
  • HINOMOTO製キャスター

こんな学生におすすめ:

  • 長期留学や海外インターン
  • 荷物が多い
  • 耐久性を重視したい
New Trip 0502 スーツケース

New Trip 0502 スーツケース

Lサイズ・約100L|100%PC

HINOMOTOキャスター コーナーパッド スマホスタンド 拡張機能
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五、よくある質問(FAQ)

Q1. 学生のスーツケースは何Lがおすすめですか?

A1:国内旅行なら30〜40L前後、卒業旅行や海外旅行なら50〜70L前後、留学なら70L以上が目安です。荷物量や目的に合わせて選びましょう。

Q2. 大学生の卒業旅行にはどのサイズがいいですか?

A2:4〜7泊程度なら、50〜70L前後のMサイズがおすすめです。お土産が増えることも考えて、拡張機能付きを選ぶと安心です。

Q3. 留学には何Lのスーツケースが必要ですか?

A3:70〜100L以上のLサイズが目安です。現地で購入しにくい日用品や教材を持参する場合は、さらに大きめを検討しましょう。

Q4. 学生におすすめのスーツケースの価格帯は?

A4:1万〜3万円前後が、機能性と価格のバランスが良い価格帯です。卒業後も使えるモデルを選ぶと、長期的なコストパフォーマンスが高くなります。

Q5. SサイズとMサイズ、学生にはどちらがおすすめですか?

A5:国内旅行や短期旅行が多いならSサイズ、卒業旅行や海外旅行も予定しているならMサイズがおすすめです。

Q6. 海外旅行用のスーツケースを選ぶ際の注意点は?

A6:航空会社の荷物規定(サイズ・重量)を確認し、TSAロック付きモデルを選びましょう。機内持ち込みか受託手荷物かも事前に決めておくと選びやすくなります。

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六、まとめ

Traveling as a student is a special experience that will be treasured for a lifetime.

By taking advantage of the latest 2026 rules and choosing the size and features that are perfect for you, airport procedures and travel around the country will be surprisingly smooth.

New Trip fully supports your challenges and new beginnings through suitcases.

執筆・監修

New Trip編集部
本記事は、スーツケース・旅行用品ブランド「New Trip」の編集部により制作されました。
製品開発やユーザーの声を活かしながら、ユーザーに合ったスーツケースや、旅行・出張をより快適にするアイテムを発信しています。