Here is the honest 2026 answer on staying in Vietnam longer than a month: in-country tourist visa extensions are no longer a service you can rely on — the long-stay game is played with the 90-day e-visa (ideally multiple-entry) and, beyond that, a well-timed visa run. Plenty of outdated guides still describe the old extension-agent routine; this is how it actually works now, from people who plan around it every year.
Only visiting Phu Quoc for under 30 days? You may not need any visa at all — see the island exemption guide.
The 2026 Long-Stay Toolkit at a Glance
| Stay length | The right tool | Cost |
|---|---|---|
| Up to 30–45 days | Visa-free entry (many nationalities) or single-entry e-visa | Free / $25 |
| 1–3 months | 90-day single-entry e-visa | $25 |
| 1–3 months with side trips | 90-day multiple-entry e-visa (leave and return freely) | $50 |
| 3–6 months | 90-day e-visa + one visa run + fresh 90-day e-visa | $50–100 + a short trip |
| Longer / repeatedly | A residence-class visa (work, business, family) — different game entirely | varies |
Start Here: The 90-Day E-Visa Is the Whole Strategy
Vietnam’s e-visa is one of Southeast Asia’s best long-stay deals: up to 90 days, fully online, $25 single-entry or $50 multiple-entry, processed in roughly 3–5 working days. Apply only at the official government portal (evisa.gov.vn) — agent lookalike sites resell the same document at double or triple the price.
Two decisions matter when you apply:
- Take multiple-entry if there is any chance you’ll leave and return. The extra $25 buys you the freedom to hop to Bangkok for a weekend, do an Angkor side trip, or fly home for an emergency without sacrificing your remaining days. For slow travelers it’s the default choice.
- Date it carefully. The validity window starts on the entry date you declare, not the day you land. Give yourself buffer on both ends — you cannot shift the window later without applying again.
The Uncomfortable Truth About Extensions
The old routine — hand your passport to a travel agent, pay a fee, get a stamp — has been effectively shut down for ordinary tourists for several years now. In 2026, in-country extensions of tourist e-visas are restricted, unreliable, and not something to build a plan on. Some agents still advertise them; results vary from genuine (rarely), to refunded (often), to passport-held-hostage-for-weeks (the horror stories). Official immigration offices process extensions mainly for residence-class visas, not tourists.
Our rule: if a plan requires an extension to work, it’s a bad plan. Structure the trip around the 90 days you’re guaranteed, and use a visa run if you want more.

The Visa Run, Done Properly
A visa run is simple: leave Vietnam, hold a fresh e-visa, re-enter with a new 90-day clock. The craft is in the sequencing:
- Apply for the new e-visa BEFORE you leave — processing takes 3–5 working days (longer around holidays), and you want approval in hand, not pending, when you book your return.
- Fly, don’t walk, if you can. Air re-entry at the major airports is routine. Land borders (Cambodia, Laos) work too, but immigration officers everywhere have discretion, and back-to-back runs draw more questions at land crossings.
- Make it a real trip. A few nights in Bangkok, Siem Reap, Kuala Lumpur or Singapore turns a bureaucratic chore into the best feature of long-stay life in this region. (Phu Quoc long-stayers: the new direct international routes make this dramatically easier than it used to be.)
- Don’t run on fumes. Repeated immediate re-entries, year after year, on tourist visas is the pattern that eventually gets questioned. One or two runs a year for a genuine traveler is unremarkable; living in Vietnam full-time on tourist paperwork is not a strategy, and we don’t recommend attempting it.
Never, Ever Overstay
Overstaying in Vietnam means fines that scale with the days, a possible exit-airport ordeal, and in bad cases an entry ban — all to avoid a $25 document. Set two phone reminders: one at day 75 (decide: leave or run), one a week before expiry. If you’re cutting it close, exit early; the region is full of pleasant places to regroup.
The Rest of the Long-Stay Stack
- Connectivity: a long-validity Vietnam eSIM or local SIM — local SIMs are absurdly cheap for multi-month data.
- Money: the fee-avoidance playbook (which ATMs, the DCC trap, why one travel card isn’t enough) is in our cash and cards guide.
- Insurance: standard travel policies often cap at 30–60 days — check yours actually covers a 90-day stay and any motorbike time. Long-stay-specific policies exist for exactly this gap.
- A base: monthly rentals cost a fraction of nightly rates — how to find them (and what they really cost) in the monthly rental guide and the slow travel pillar.
What’s the Most Common Mistake Travelers Make with Visa Dates?
Treating the landing day as day one. The e-visa window opens on the entry date you declared in the application, not the day you actually arrive — so a late arrival quietly shortens your stay, and every day of buffer you skipped on the front end is a day lost on the back end.
It’s an easy slip because nothing warns you. The document looks fine, immigration stamps you through, and the shortfall only surfaces weeks later when you count backward from the expiry date. A few related date mistakes we see over and over:
- Counting “three months” instead of ninety days. They are not the same number, and the gap is largest exactly when it hurts — across the long months at the end of a stay. Count actual days on a calendar, once, when the visa is approved.
- Booking a nonrefundable return flight while the application is still pending. Approval usually comes in a few working days, but “usually” is doing real work in that sentence, especially around holidays. Book after the approval email, not before.
- Letting the expiry date land somewhere awkward. If your final week collides with a regional holiday rush, flights out get expensive precisely when you have no flexibility. When you first count your ninety days, glance at what’s happening in the region that week.
- Trusting memory over reminders. Long stays blur time — that’s the whole point of them. The day-75 phone reminder isn’t a suggestion for the disorganized; it’s how organized people stay that way.
How We Keep Long-Stay Paperwork Organized
Our system is deliberately boring: one folder, three formats, zero scrambling at check-in desks.
| Item | How we store it |
|---|---|
| E-visa approval PDF | Saved offline on the phone and in cloud storage — airport Wi-Fi fails at the worst moments |
| Paper copies | Two printouts — in our experience, airline check-in desks love paper even when nobody else asks for it |
| Passport photo page scan | Same folder, useful for hotel check-ins and any application form that appears mid-trip |
| Key dates | Calendar entries for the declared entry date, day 75, and expiry-minus-one-week — each with an alarm |
One habit worth adopting before you ever pay a visa fee: proofread the application against your passport character by character. A typo in a name or passport number is the classic self-inflicted delay, and it’s always discovered at the least convenient moment.
Packing for a Visa Run Weekend
The visa run works best when you treat it as a short holiday with paperwork attached, not paperwork with a flight attached. Our routine, refined over several rounds:
- Travel carry-on only. Leave the big luggage at your base — one of the many reasons a settled base beats hotel-hopping for long stays, as we argue in our where-to-base guide. A weekend bag turns the whole run into a light, cheap city break.
- Choose a city you actually want. Bangkok, Kuala Lumpur, Siem Reap, Singapore — pick by appetite or curiosity, not just airfare. The run stops feeling like a chore the moment it has a restaurant list.
- Carry the paperwork folder both ways. Fresh approval printout, passport, offline copies. Everything else about the trip can be improvised; this part can’t.
- Budget it as a line item, not a surprise. A quarterly run weekend folds neatly into long-stay math — see how it fits alongside rent and food in our monthly cost breakdown.
Done this way, the run becomes something we quietly look forward to — a built-in change of scenery on a schedule the calendar sets for us.
FAQ
Can I extend my Vietnam e-visa without leaving?
As of 2026, not reliably — tourist extensions inside the country are restricted, and agent promises are hit-and-miss. The dependable path to more time is a visa run with a fresh e-visa.
How long do I have to stay out of Vietnam between visas?
There is no published mandatory gap for e-visa holders — same-week re-entry is common and normally smooth by air. That said, entry is always at the officer’s discretion, and a genuine short trip abroad reads better than a same-day turnaround at a land border.
Is the 90-day e-visa really $25?
Yes — $25 single-entry, $50 multiple-entry, on the official government portal. Any site charging $60–100 is an agent reselling the same thing.
What about the Phu Quoc 30-day exemption — can I chain it with an e-visa?
The island exemption is for island-only trips and can’t be reliably converted to mainland permission from inside. If your plan includes the mainland or more than 30 days, start on an e-visa from day one — the details are in the Phu Quoc visa guide.
Bottom Line
Get the 90-day multiple-entry e-visa from the official portal, date it with buffer, set your day-75 reminder, and treat the visa run as a feature — a built-in excuse for a Bangkok weekend every quarter. Don’t pay agents for extension promises, and don’t overstay a single day. Ninety days is a long, glorious time in Vietnam: here’s how we’d spend the first month.
Some links in this guide are affiliate links: if you book through them we may earn a small commission at no extra cost to you. It helps keep our guides honest and free.
Get our free Phu Quoc Trip Kit — the pre-departure checklist, a 5-day plan and our honest booking picks. No spam; at most one email a month.
By subscribing you agree to our privacy policy. Unsubscribe anytime.