Which countries are the cheapest to travel?

1. Southeast Asian countries: Thailand, Vietnam, Cambodia and other Southeast Asian countries. They are all tourist attractions, and the ticket prices are usually relatively low.

2. South Asian countries: India, Nepal and other South Asian countries are also popular tourist destinations, and the ticket prices are relatively low.

3. Eastern European countries: Eastern European countries, such as Poland, Hungary, Czech Republic, etc. , has a strong historical and cultural heritage, and the ticket price is relatively low.

4. Central and South American countries: Costa Rica, Cuba and other Central and South American countries have spectacular natural scenery, unique cultural charm and relatively low air ticket prices.

5. Asian countries: South Korea, Japan, China and other Asian countries are also popular tourist destinations, with relatively low air tickets and unique culture and cuisine.

Please note that tourism has been in an unstable state due to the global epidemic. Before choosing a tourist destination and booking a plane ticket, you must carefully understand the epidemic situation and tourism policy of the destination to ensure your own safety.