With its variety of different cultures, languages and traditions, backpacking around Asia is every traveler's dream. Comprising about 30 percent of the Earth's total land area, more than 4.4 billion of the world's population lives in this continent, with many of them living in multicultural cities with a mix of different religions, governments, history and cultures. Here are the top five cheapest cities in Asia you can travel to at $20 a day, or less.

1. Pokhara, Nepal

Although most people flock Kathmandu (also just $19.71 / day), Pokhara is a beautiful tourist destination that costs only $15.75 per day, according to Bernard the Traveller. Despite being the cheapest Asian city on the list, it is less hectic than Kathmandu's hustle and bustle and offers opportunities for hiking and trekking. In addition, coming during off-peak season could land you rates at just half the cost.

2. Saigon, Vietnam and Hanoi, Vietnam

These two Vietnamese cities cost only $18.30 / day and $17.20 / day. With Vietnam's efficient cross-province train system, one can go a train adventure across the Southeast Asian country and enjoy the old French Colonial city of the capital of Hanoi, or the amazing food and nightlife of Saigon. Free Walking Tours are also common in this nation, and is organized by tourism students in its universities.

3. Chiang Mai, Thailand

Thailand's "Capital of the North" is known not nly for its great travel bargains at just $18.47 / day. According to Price of Travel, the city is filled with ancient temples and is surrounded by stone walls and a moat. Being less crowded than Bangkok, many expats live in this city known for its creative artistry and handicrafts.

4. Goa, India

Despite being one of India's richest states, one can enjoy the amazing beaches, churches and temples in this city for only $18.50/day. This beautiful seaside region has long been connected to the hippie culture and is known to have electronic music dance parties.

5. Vientiane, Laos

Cheaper than the known and overdeveloped tourist destination of Luang Prabang ($22.78/day), Laos' capital is landlocked and gets fewer visitors. However, Vientiane still has a great taste of local culture and sits on the banks of a river. Given that there are fewer noisy tourists here, Vientiane feels like a river town resort where you can kick back, relax, and enjoy the local scenery.