The thought of expanding foreign relations, integration with the region and the world of the Communist Party of Vietnam (CPV) has been clearly shown in the diplomatic documents of Vietnam’s government and documents of the National Congress of CPV. The process of Vietnam’s international integration has taked place in many areas and in many different levels, from bilateral, sub-regional, regional, inter-regional and global. The paper focuses on assessing the achievements that Vietnam has gotten on the integration process, both in bilateral and in multilateral cooperation. Vietnam has taken advantage of a favorable international environment to concentrate on socio-economic development, maintaining peaceful environment, stabilizing national security, improving the position of the country in the international arena. Besides, Vietnam ’s international integration process still has faced many difficulties such as, sometimes it has not keeping up with the situation, has not foreseen all adverse effects, has not exploited well and brought into full play the interwoven interests with important partners etc. Finally, the paper also raised the forthcoming prospects for Vietnam’s international integration in the direction of the 13th National Congress of the CPV.