The best day to arrive at Hanoi is Sunday and it would be best to avoid Wednesday, as prices are on average 296.05% higher than on Sunday. (Average prices, based on 207663 datapoints.)
MondayINR 12.344
Mon
TuesdayINR 10.671
Tue
WednesdayINR 12.404
Wed
ThursdayINR 11.548
Thu
FridayINR 8.224
Fri
SaturdayINR 3.783
Sat
SundayINR 3.132
Sun
Analyse direct flights between Hanoi and Singapore.