Antigua and Barbuda eSIM
Antigua and Barbudaで使えるモバイルデータ。ローミング料金なし、すぐに開通、iPhone・Samsung・Androidにワンタップでインストール。
プランを選ぶ
- 3G/4G ネットワーク速度
- 必要なときにいつでもチャージ
- 即時開通・テザリング対応
- 24時間年中無休サポート・契約不要
- 24時間ごとに高速データ1 GB
- データ無制限（高速データ消費後は最低512 Kbps）
- 3G/4G · 即時アクティベーション · テザリング対応
- 24時間年中無休サポート・契約不要
Antigua and Barbuda eSIMの全プランと料金
| データ | 有効期間 | 価格 | 1GBあたり |
|---|---|---|---|
| 1 GB | 7日間 | $6.99 | $6.99 |
| 3 GB | 15日間 | $17.99 | $6.00 |
| 3 GB | 30日間 | $18.99 | $6.33 |
| 5 GB | 30日間 | $26.99 | $5.40 |
| 10 GB | 30日間 | $49.99 | $5.00 |
| 20 GB | 30日間 | $94.99 | $4.75 |
| 1日1 GB | 1日無制限 | $6.49 / 日 | — |
| 1日2 GB | 1日無制限 | $10.99 / 日 | — |
| 1日3 GB | 1日無制限 | $19.99 / 日 | — |
Antigua and Barbuda eSIMはどのプランを選べばいい？
1日の目安：地図2時間、通話数回、短いビデオ通話、WhatsAppでの写真、リールやTikTokを30分 — 1日あたり約1 GB。
-
週末または3日間
約3 GB 3 GB · 15日間
$17.99 -
7日間
約7 GB 10 GB · 30日間
$49.99 -
14日間
約14 GB 20 GB · 30日間
$94.99 -
30日間
約30 GB 20 GB · 30日間
$94.99 -
毎日の動画視聴とテザリング
1日無制限
$6.49 / 日から
スクロールやストリーミング、テザリングが多めなら、ワンサイズ上か1日プランを選びましょう。
ご利用の流れ
- ステップ01 プランを選ぶ 旅行に合ったデータ量と有効期間を選びます。
- ステップ02 注文メールを受け取る eSIMはすぐにメールで届きます。
- ステップ03 ワンタップでインストール インストールをタップし、到着したらデータ通信をオンにします。
対応エリア
-
Antigua and Barbuda
FLOW 4G
さらに広いエリアが必要ですか？
よくある質問
Is an eSIM useful for exploring St. John's in Antigua and Barbuda?
You walk out of V. C. Bird International Airport with your bags and open WhatsApp to find your driver's meeting message, passing the SIM counter without joining the queue. In the taxi, you follow the route towards St. John's on Google Maps and save a waterfront restaurant that catches your eye. Your accommodation host sends directions through WhatsApp, and you reply while the colourful buildings of the capital come into view.
You leave your bags and head towards Heritage Quay, using the map to find your way through the surrounding streets. A restaurant menu gives you a choice between grilled fish and pepperpot, so you look up the dish before ordering. Over lunch, you browse a boat operator's excursions, book a place, and send a harbour photo home through WhatsApp before wandering back towards the market.
What should I look for in a tourist eSIM for Antigua and Barbuda?
Look for access to local networks serving Antigua's main visitor routes, from St. John's to English Harbour, plus hotspot support and a way to add data. This plan connects to supported local networks, allows hotspot use on most packages, and supports data top-ups. For a trip that includes Barbuda, network reach matters more than a long list of extras.
Choose an eSIM you can prepare before flying, with room to activate when your trip begins. This plan supports installation before departure and gives you 180 days from purchase to activate. Activation starts when it connects to a supported network at your destination. Your data allowance and validity depend on the package you choose.
Where does the eSIM have coverage in Antigua and Barbuda?
Your eSIM uses local networks including FLOW, with 3G/4G connectivity. Coverage is strongest around St. John's and Antigua's main tourist areas, including Dickenson Bay, Jolly Harbour and English Harbour. It becomes patchier across the hilly interior, along secluded stretches of coastline and in the less populated parts of Barbuda.
| SimSwift eSIM | Local SIM | Roaming | |
|---|---|---|---|
| Setup | Install at home before flying | Find a shop or airport kiosk and queue after landing | Nothing to install; switch roaming on |
| When you're connected | On landing, through a supported network | After purchase and setup | On landing, if your home plan includes roaming here |
| Paperwork / ID | No paperwork needed | ID may be asked for at the counter | No new registration; use your existing account |
| Cost predictability | Pay once upfront for your chosen package | Local rates; purchase after arrival | Depends on your home plan's roaming terms |
| WhatsApp & your number | Keep using WhatsApp on your home number | New local number; WhatsApp stays on your home number | Your home number, on your home plan's roaming terms |
| Top-ups | Add data anytime with a top-up | Buy additional data through local shops or provider services | Extra data depends on your home plan |
What practical phone tips help when travelling around Antigua and Barbuda?
- Save offline maps of Antigua and Barbuda before exploring quieter coastal roads or heading away from the main settlements.
- Save ferry tickets and accommodation directions on your phone before travelling between Antigua and Barbuda.
- Carry a universal plug adapter for accommodation sockets, and ask your host which outlets are available.
- Bring a charged power bank for boat excursions around Antigua, where access to sockets is limited.
- Carry a payment card and some cash for beach vendors; ask about accepted payment methods before ordering.
- Use your accommodation's Wi-Fi for large photo backups before taking your phone out on a sailing excursion.
- Keep your phone in a waterproof pouch on boat trips, and follow local weather advisories during hurricane season.
Antigua and Barbuda eSIMの料金はいくらですか？
SimSwiftのAntigua and Barbuda eSIMは、1 GB・7日間有効で$6.99からご利用いただけます。無制限デイリープランは1日$6.49からです。