Please be aware that Kuala Lumpur has multiple airports and that these results are for all airports serving the city.
The best month to fly between Kuala Lumpur and Ho Chi Minh City is October and the most expensive month to fly is July. (Average prices, based on 6671 datapoints.)
The best day to arrive at Kuala Lumpur is Tuesday and it would be best to avoid Monday, as prices are on average 23.69% higher than on Tuesday. (Average prices, based on 214 datapoints.)
The cheapest airline flying from Kuala Lumpur to Ho Chi Minh City is AirAsia. They are 49% cheaper than MasWings. (Average prices, based on 6682 datapoints.)
The best time to fly is at around 19. (Average prices, based on 7493 datapoints.)