20 Absolute Must-Haves For Your Next Overseas Adventure

Packing for an overseas trip is an art. Pack too much, and you’ll be wrestling an overstuffed suitcase through airport security. Pack too little, and you’ll be scrambling to buy essentials in a country where you don’t speak the language. Good luck asking for toothpaste in Hungarian!

The key? Bringing the right items. Those’re the things that keep you comfortable, prepared, and stress-free while you’re off exploring the world.

Whether you’re heading to the cobblestone streets of Europe, the sun-drenched beaches of Southeast Asia, or the remote wilderness of Patagonia, these must-haves belong in your luggage. Let’s make sure you’re ready for anything before you board that plane!

1. Passport And Copies

Passport And Copies
© Atlanta Passport Agency

No passport, no trip. Simple as that. Yet, you’d be surprised how many people forget it in a last-minute packing frenzy.

Now, here’s the pro move: make copies. A lost passport is every traveler’s nightmare, and having a backup can save you hours of stress at an embassy. Keep a printed copy in your luggage, another in your daypack, and a digital scan in your email or cloud storage.

If you ever find yourself without your passport, those copies can be your golden ticket to a smoother replacement process.

2. Travel Insurance Documents

Travel Insurance Documents
© Clark Howard

You might think, “I never get sick, I don’t need travel insurance.” But trust me, the road has a funny way of proving people wrong. Travel insurance can save you a ton of money and headaches.

Having coverage is one thing, but having quick access to your insurance details is another. Print out a copy of your policy and keep it somewhere handy, like in your carry-on or with your passport.

You don’t want to be frantically searching through emails while trying to explain your situation to a hospital receptionist in Bangkok.

3. Credit Cards And Backup Cash

Credit Cards And Backup Cash
© The Points Guy

Not every country is as card-friendly as the U.S. Ever tried to buy a street vendor’s famous falafel with a credit card in Marrakech? Good luck. That’s why experienced travelers always carry a mix of cards and cash.

Before you leave, notify your bank about your travel plans to avoid those annoying “fraud alert” holds. Also, bring at least two different credit or debit cards in case one gets lost, stolen, or simply refuses to work.

And then there’s cash. Always have a small stash of local currency for taxis, markets, or places that don’t accept plastic. You never know when you’ll land in a cash-only situation, and scrambling for an ATM in an unfamiliar country isn’t the way you want to start your trip.

4. Universal Power Adapter

Universal Power Adapter
© Amazon.com

Picture this: You finally arrive in your hotel after a long flight, reach for your charger, and… the outlets are completely different. Congratulations, you’ve just joined the club of travelers who forgot to bring a power adapter.

Every country seems to have its own idea of what an outlet should look like, and a universal power adapter is the one thing standing between you and a dead phone. Don’t assume your destination will have the same plugs as home. Just do a quick check before you leave.

Pro tip: Get an adapter with USB ports so you can charge multiple devices at once. Trust me, when your phone, camera, and earbuds are all on low battery at the same time, you’ll be grateful you came prepared.

5. Portable Charger

Portable Charger
© Condé Nast Traveler

Your phone is your lifeline when traveling! It’s your GPS, translator, and emergency contact device all in one. And nothing’s worse than watching that battery percentage drop to 1% when you’re lost in an unfamiliar city.

A good portable charger is non-negotiable. Get one with at least 10,000mAh, so it can juice up your phone multiple times before needing a recharge.

Just make sure to charge it before your trip… because a dead power bank is just a fancy paperweight.

6. Unlocked Phone And SIM Card

Unlocked Phone And SIM Card
© SlashGear

International roaming fees? No, thank you. Instead of racking up a phone bill that makes you cry, get an unlocked phone and grab a local SIM card when you land. It’s usually way cheaper than international plans from your home carrier.

Local SIMs give you access to data and calls, so you can navigate, book rides, and stay connected without depending on sketchy public Wi-Fi. Many airports sell SIM cards, or you can hit a convenience store or telecom shop once you arrive.

Not sure if your phone is unlocked? Check before you leave! The last thing you want is to be in a foreign country with a SIM card that doesn’t work. Trust me, this little trick makes international travel so much easier.

7. Noise-Canceling Headphones

Noise-Canceling Headphones
© ZDNet

Long flights, chatty seat neighbors, crying babies… Travel can get loud! A good pair of noise-canceling headphones can turn an otherwise chaotic journey into a peaceful escape.

Whether you’re trying to sleep on a red-eye flight, focus on work in a crowded café, or just drown out the engine noise, these headphones are a game-changer.

They also come in handy during train rides, bus trips, or when you just need to tune out and enjoy your favorite playlist while walking through a new city.

8. Comfortable Walking Shoes

Comfortable Walking Shoes
© SDSU Extension – South Dakota State University

If you’re planning to explore, you need shoes that can handle it. Nothing ruins a trip faster than aching feet, and trust me, those cute new sneakers won’t feel so cute after five miles of cobblestone streets.

The key? Shoes that are comfortable, durable, and broken in. Whether you’re walking through ancient ruins, bustling markets, or hiking to a scenic viewpoint, the right footwear will make or break your experience.

Bonus points if they’re versatile enough to work for both sightseeing and casual dinners.

9. Weather-Appropriate Clothing

Weather-Appropriate Clothing
© Sambucus Kids

Here’s the thing about weather: it doesn’t care about your plans. Just because your phone says “sunny and 75” doesn’t mean you won’t get caught in a sudden downpour or an unexpected cold front.

Pack smart: layers are your best friend. A light jacket for chilly evenings, a rainproof layer just in case, and breathable fabrics if you’re heading somewhere hot.

If you’re going somewhere unpredictable (hello, London), a compact travel umbrella might just be your best investment.

10. Lightweight Daypack

Lightweight Daypack
© BrainStormProducts LLC

A good daypack is essential for carrying your passport, camera, water bottle, and all the little things you’ll need while out exploring. The right one should be comfortable, secure, and just big enough to hold your essentials without being bulky.

Pick one with anti-theft features like hidden zippers or RFID-blocking pockets if you’re visiting a place known for pickpockets.

This is the bag you’ll be carrying every single day, so make sure it’s lightweight and functional. A heavy, uncomfortable backpack can make even the best travel day feel like a chore.

11. Reusable Water Bottle

Reusable Water Bottle
© Tru Earth

Buying bottled water every day? A waste of money and plastic. A good reusable bottle saves you money and helps the environment while keeping you hydrated on long travel days.

If you’re visiting a country where tap water isn’t safe, get a bottle with a built-in filter. That way, you can fill up anywhere without worrying about getting sick. If you’re flying a lot, a collapsible bottle saves space when you’re not using it.

Fill it up after airport security so you don’t have to buy overpriced water before your flight. Stay hydrated, stay happy.

12. First Aid Kit And Medications

First Aid Kit And Medications
© Montana State University

Nothing kills the excitement of travel faster than feeling unwell with no solution in sight. That’s why a small first aid kit is always a smart move.

Pack the basics: pain relievers, motion sickness pills, band-aids, antiseptic wipes, and any prescription medications you need. If you’re heading somewhere remote, add a small supply of stomach meds (because street food adventures don’t always go as planned).

Pharmacies can be tricky in foreign countries, and you don’t want to be miming “stomach cramps” at a pharmacist who doesn’t speak your language. Right?

13. Toiletries In Travel-Sized Bottles

Toiletries In Travel-Sized Bottles
© Luci’s Morsels

Yes, you can buy shampoo abroad! But sometimes it’s just easier to bring what you know works for you. Plus, hotel toiletries are hit or miss (usually miss).

Pack your essentials: toothbrush, toothpaste, deodorant, face wash, and any must-have skincare products. Stick to travel-sized bottles to save space, and if you’re flying carry-on only, make sure they fit the TSA liquid limits.

And here’s a pro move: pack a few extra Ziploc bags. They’re lifesavers for keeping leaky bottles from ruining your luggage.

14. Packing Cubes For Organization

Packing Cubes For Organization
© Family Handyman

Packing cubes = game changer. Instead of digging through a chaotic suitcase every morning, you’ll know exactly where everything is.

Use them to separate clothes, shoes, toiletries, and electronics, making unpacking and repacking a breeze. They also help save space and keep your bag from turning into a jumbled mess after a few days on the road.

Once you start using packing cubes, you’ll never travel without them again. Believe me, I know what I’m saying!

15. Travel Pillow And Eye Mask

Travel Pillow And Eye Mask
© Leon & Lulu

Red-eye flights, long bus rides, and unexpected naps! Traveling means sleeping in weird places. A good travel pillow and eye mask can turn an uncomfortable journey into a restful break.

Memory foam pillows provide the best support, and a soft, light-blocking eye mask can make even the brightest airplane cabin disappear.

Pair that with noise-canceling headphones, and you’ve got a first-class sleeping experience—no matter where you are.

16. Hand Sanitizer And Wet Wipes

Hand Sanitizer And Wet Wipes
© The Honest Company

You’re planing to use planes, trains, or buses? Say hello to your new friends, aka, germs! A small bottle of hand sanitizer and a pack of wet wipes will keep you feeling fresh and germ-free.

Use them before meals, after touching public surfaces, or whenever your hands need a quick clean. They’re also great for wiping down airplane trays, hotel remotes, and anything else that might not have seen a deep clean in years.

Bottom line? Stay clean, stay healthy, and avoid unnecessary sick days on your trip.

17. Printed Itinerary And Reservations

Printed Itinerary And Reservations
© Far’n’Beyond

Yes, we live in a digital age, but technology isn’t always reliable. A dead phone, no Wi-Fi, or a lost signal can leave you stranded without access to important details.

Print out hotel bookings, flight details, and key addresses, just in case. Keep a copy in your bag and another in your daypack for quick access.

It’s a simple backup that can save you a ton of stress when things don’t go as planned.

18. E-Reader Or Travel Guidebook

E-Reader Or Travel Guidebook
© Upgraded Points

Long flights, train rides, or solo café moments? Sometimes, you just need a good read. An e-reader like a Kindle lets you carry an entire library without adding extra weight to your bag.

Whether it’s a gripping novel, a memoir about the country you’re visiting, or a practical travel guide, a book can turn waiting time into an adventure.

Not a fan of screens? A physical travel guidebook is a game-changer, especially in places where Wi-Fi is spotty. Maps, restaurant recommendations, and cultural tips—all in one place, no battery required.

19. Small Locks For Luggage

Small Locks For Luggage
© Ubuy Comoros

Think your suitcase is safe just because it’s zipped up? Think again. A small travel lock adds an extra layer of security.

Pick a TSA-approved lock if you’re flying, so security can open it without breaking it. And if you’re carrying a daypack in crowded areas, a lock can keep sneaky hands out of your belongings.

It’s a small, inexpensive addition that gives you peace of mind wherever you go. Because let’s be real, losing your stuff is the quickest way to ruin a trip!

20. Sunglasses And Sunscreen

Sunglasses And Sunscreen
© The University of North Carolina at Chapel Hill

You might not think about sun protection when packing, but trust me, sunburns don’t care where you are. Whether you’re strolling through European cities, hiking in the mountains, or lounging on tropical beaches, UV rays are everywhere.

A good pair of polarized sunglasses protects your eyes from glare while making sure you don’t squint your way through an entire trip.

And sunscreen? Non-negotiable. Even in cloudy or cold climates, the sun can do serious damage.