https://vietnamvisaexpress.com..../need-more-time-in-v

Need More Time in Vietnam? Get Your Vietnam Visa Extension Fast with These Simple Steps!

If you’re not ready to leave Vietnam just yet, you may be able to extend your current visa without exiting the country. A Vietnam visa extension lets you stay longer by adding a new permitted duration to your existing visa, stamped directly into your passport. This option applies to single-entry stays only.