韓国旅行・観光ガイド
韓国は日本から最も気軽に行ける海外旅行先のひとつです。東京から仁川空港まで直行便で約2時間、時差もないため、週末や連休だけでも十分に楽しめます。ソウルの最新カフェや明洞のグルメ、釜山の海鮮市場、済州島の自然など、何度訪れても新しい発見がある国です。
2026年3月現在、日本国籍の方は90日以内の短期滞在であればビザは不要です。K-ETA（電子渡航許可）も2026年12月31日まで免除されているため、パスポートだけで入国できます。フライトの詳細や航空券の相場は個別記事で解説しています。
旅行費用の目安は2泊3日で7万〜9万円程度です。航空券・宿泊費・食費・交通費の内訳や節約のコツは韓国旅行の費用ガイドにまとめています。韓国の物価は日本と同程度のため、事前に予算を立てておくと安心です。
このページでは、韓国旅行に役立つ記事をカテゴリごとに整理しています。出発前の準備チェックリストから現地での通信手段、観光スポット情報まで、気になるテーマから読み進めてください。
韓国でVPNが必要になるケースと、安全なVPNサービスの選び方を解説しています。フリーWi-Fi利用時のセキュリティ対策や、日本のサービスへのアクセス方法もあわせて紹介しています。
Preparation & Tips for Travel
韓国旅行の準備に必要な情報をまとめています。空港アクセスや交通カードの選び方、決済手段の比較、モデルコースの組み方など、出発前に確認しておきたいポイントを幅広くカバーしています。
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Precautions for traveling abroad
韓国旅行で知っておきたいマナーや注意点をまとめた記事です。現地のルールやトラブル防止のポイントを事前に確認しておくと、安心して旅行を楽しめます。
Overseas Travel Essentials
韓国旅行に持っていくべきアイテムをまとめた記事です。変換プラグや変圧器の要否、モバイルバッテリーの機内持ち込みルールなど、意外と迷いやすいポイントを解説しています。
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Overseas Internet
韓国でのスマホ通信に関する記事です。Wi-FiレンタルとeSIMの違い、各キャリアの海外プランの使い方、SIMカードの購入方法など、自分に合った通信手段を選ぶための情報をまとめています。
2026.03.12
South Korea is one of the most digitally connected countries on the planet, with citywide free Wi-Fi networks and some of the fastest 5G speeds in the world. Yet anyone who has stepped off the plane at Incheon and tried to load a map or hail a taxi knows that 'free Wi-Fi everywhere' doesn't mean reliable mobile internet at every moment of your trip. This guide walks travelers through every realistic way to stay online in South Korea — free public Wi-Fi, Pocket WiFi rentals, physical SIM cards, eSIMs, and international roaming — with current pricing, pickup locations, and side-by-side comparisons. By the end you'll know which option fits your travel style, whether you're a solo backpacker, a family of four, or a remote worker staying for a month. Last updated: 2026-06-15
Wi-Fi in South Korea (2026): Pocket WiFi, eSIM & Free Hotspots Guide
2026.01.30
Choosing how to stay online in South Korea isn't a one-size-fits-all decision. A rented Pocket WiFi works well for families and groups, a physical SIM card is the right call for long stays and travelers who need a Korean phone number, and an eSIM is almost always the cleanest option for solo travelers with a modern smartphone. This guide compares Pocket WiFi, physical SIM cards, and eSIMs for travel in South Korea side by side — with current USD pricing (and approximate AUD and GBP), pickup logistics at Incheon, Gimpo, and Gimhae airports, device compatibility for eSIM, and decision shortcuts by travel style. By the end you'll know which option fits your trip, whether you're flying in for a weekend in Seoul or settling in for a month in Busan. Last updated: 2026-06-15
Pocket WiFi vs eSIM vs SIM in South Korea (2026): Which Is Best for Travelers?
2025.08.27
Few countries make staying online as easy as South Korea. Nationwide 5G blankets the country across SK Telecom, KT, and LG U+, central Seoul has citywide free public Wi-Fi, and every major airport sells a prepaid SIM the moment you land. Yet the sheer number of options — roaming, Pocket WiFi, local SIM, travel eSIM, free public Wi-Fi — leaves most first-time visitors unsure which one actually fits their trip. This guide walks through every realistic way to use your phone in South Korea, with current 2026 pricing in USD, AUD, and GBP, the trade-offs of each method, and a simple decision tree for solo travelers, families, business trips, and long stays. By the end, you will know exactly which option to book before you fly — and how to set it up so it works the moment you land at Incheon, Gimpo, or Gimhae. Last updated: 2026-06-15
How to Use Your Phone in South Korea (2026): eSIM, SIM, Roaming & WiFi Compared
2025.06.28
Buying a SIM card in South Korea is straightforward once you know where to look. Travelers have four main channels: airport carrier counters at Incheon, Gimpo, and Gimhae; convenience stores such as GS25, CU, and 7-Eleven; online marketplaces including Amazon, Klook, and KKday; and direct purchase through the official websites of the three major carriers — SK Telecom, KT, and LG U+. This guide walks through each of those options with current pricing, an honest comparison of the three Korean carriers, and a side-by-side look at when an eSIM is a better choice than a physical SIM. By the end you'll know exactly what to do between landing at Incheon and stepping out into Seoul — whether you're on a weekend break or staying for a month. Last updated: 2026-06-15
Where to Buy a SIM Card in South Korea (2026): Airport, Stores & Online Guide
2025.06.28
For most travelers heading to South Korea, the two real connectivity options are a physical prepaid SIM card from a Korean carrier — SK Telecom, KT, or LG U+ — and a travel eSIM that activates entirely online. Both run on the same world-class 5G networks (median 5G download speeds top 400 Mbps in nationwide tests) and both cost less than international roaming. This guide walks through the full Korea SIM card decision: how prepaid SIMs work, where to buy them (Incheon, Gimpo, Gimhae airports, online through Klook or KKday, or in-country at CU and GS25 convenience stores), what they actually cost in USD, AUD, and GBP, and exactly how to set one up step by step. We'll also compare them head-to-head with eSIM so you can pick the right option for your phone, trip length, and budget. Last updated: 2026-06-15
South Korea SIM Card Guide (2026): How to Buy, Set Up & Compare to eSIM
2025.06.28
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