TripAdvisor reveals best time to book summer hotel rooms in Hanoi
VOV -
TripAdvisor reveals best time to book summer hotel rooms in Hanoi TripAdvisor reveals best time to book summer hotel rooms in Hanoi
VOV.VN -TripAdvisor, the world's largest travel site, has announced its "Best Time to Book" report, revealing the cheapest time to book hotels for summer travel in 25 popular destinations around the globe.