Yes, there are multiple flights from Vancouver Intl to Sultan Abdul Halim for under C$ 1,660. The cheapest flight booked recently is on Multiple Airlines for just C$ 1,565, but on average you can expect to pay C$ 1,568.
There are no direct flights from Vancouver Intl to Sultan Abdul Halim, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Vancouver Intl is typically greater than that of Alor Setar. We can gather that this will continue over the next 23 days.
You can imagine temperatures to be in the 33 °C range in February. The weather in Alor Setar is generally hotter than Vancouver Intl's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.