If you are searching for an unforgettable adventure to Southeast Asia, hereâs a helpful tip you do not want to miss: you can apply for Cambodia eVisa ahead of your journey and be fully prepared before you land. Whether it is the majestic temples of Angkor Wat, the chill riverside vibes of Phnom Penh, or the tropical beaches of Koh Rong, getting your permission sorted early makes your trip smoother.