To be more convenient to visit Ha Long Bay, many people usually choose Cat Bi airport to enter Vietnam. Every kind of visa is accepted through this airport such as E-visa, Visa On Arrival and Visa at the embassy or consulate.

Visa On Arrival is applicable to 6 international airports in Vietnam:

• Noi Bai international airport in Hanoi city
• Tan Son Nhat international airport in Ho Chi Minh city
• Cam Ranh international airport in Nha Trang city
• Da Nang international airport in Da Nang city
• Cat Bi international airport in Hai Phong city
• Phu Quoc international airport in Phu Quoc island

So you can use visa on arrival to enter Vietnam through Cat Bi airport. However, please note that you should prepare an approval letter before coming.

To have more detailed information of the way to apply for Visa On Arrival, please click here.