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How will you use your eSIM?
Good for WhatsApp, maps, email and basic browsing.
Better for social media, regular browsing and longer days out.
Compare Vietnam eSIM plans
Filter by data, duration or plan type to narrow the list.
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30-day refund guarantee If your eSIM isn't used, get a full refund within 30 days.
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UK-based customer support Real people in the UK, reachable by email when you need help.
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Set up in 60 seconds Install before you travel and connect automatically when you land.
Based on what you've selected
Network: Viettel Mobile
Speed: 5G
Internet breakout: Singapore
Top-up available
Hotspot supported
Network: Viettel Mobile
Speed: 5G
Internet breakout: Singapore
Top-up available
Hotspot supported
Network: Viettel Mobile
Speed: 5G
Internet breakout: Singapore
Top-up available
Hotspot supported
Network: Viettel Mobile
Speed: 5G
Internet breakout: Singapore
Top-up available
Hotspot supported
Network: Viettel Mobile
Speed: 5G
Internet breakout: Singapore
Top-up available
Hotspot supported
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Popular destinations
Staying connected in Vietnam
A quick look at what the eSIM plans for Vietnam in our index offer, plus a few practical essentials for your trip.
Networks the plans use
Based on the plans currently listed for Vietnam in our index. Network details are provided by suppliers and may change.
Travel essentials
- CurrencyVietnamese dong (VND)
- Dialling code+84
- Local timeGMT+7
- LanguageVietnamese
Guides for visiting Vietnam
How much travel data do you really need abroad?
From Google Maps and WhatsApp to streaming, hotspotting and remote work, travel data usage varies far more tha...
Read guide →Do you actually need calls and SMS on a travel eSIM?
Many travel eSIMs are data only, which often raises the same question for travellers before a trip: what happe...
Read guide →What is an eSIM and how does it work?
eSIMs are becoming increasingly common for travel, but many people still are not entirely sure how they work....
Read guide →eSIM vs roaming vs local SIM: how to stay connected abroad
Three ways to get online when you travel: switch on roaming, grab a local SIM on arrival or set up an eSIM bef...
Read guide →Astaroam eSIM plans for Vietnam
Astaroam offers 5 eSIM plans for Vietnam, with data from 1GB up to 10GB. Prices range from £1.99 to £12.89. Validity runs from 7 to 30 days. All Astaroam plans for Vietnam are travel eSIMs, so you can install before you fly and activate on arrival, with no physical SIM and no roaming charges.
Compare every Astaroam plan for Vietnam by data, validity and price. Install your eSIM before you travel, then activate it when you arrive.