The only route to reach Manali is by flight via New Delhi. First you have to reach New Delhi from malaysia with the flight. After reaching New Delhi, you can travel with bus till Manali destination. Thiis is only the way to reach Manali faster from Malaysia.

Honeymoon Packages Kullu Manali prices for couple

Malaysia Kuala Lumpur to Delhi Flight Schedule

Carrier Flight Depart Arrival
IndiGo 6E 1824 1:50 AM 4:55 AM
IndiGo 6E 1822 1:50 AM 4:55 AM
Malaysiya Airlines MH 172 8:40 AM 12:00 PM
Go Air OD 205 6:00 PM 9:05 PM
Garuda Indonesia GA 9427 6:50 PM 9:50 PM

( Source )

Manali honeymoon packages from Mumbai
Mumbai to Manali honeymoon package starting price for couple INR 15,990/-

Mumbai to Manali Package @ 15990

Manali honeymoon packages from Bangalore
Bangalore to Manali honeymoon package starting price for couple INR 16,990/-

Bangalore to Manali Package @ 16990

Manali honeymoon packages from Ahmedabad
Ahmedabad to Manali honeymoon package starting price for couple INR 14,990/-

Ahmedabad to Manali Package @ 14990