Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok Intl to Algiers as you normally would.
Yes, there are multiple flights from Bangkok Intl to Algiers for under ฿ 47,994. The cheapest flight booked recently is on Qatar Airways for just ฿ 45,205, but on average you can expect to pay ฿ 51,324.
There are no direct flights from Bangkok Intl to Algiers, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Expected rainfall in Bangkok Intl is more than in Algiers. You can expect this to be the case over the next 3 days.
Expect the weather to be around 36 °C on average in April. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Algiers is generally colder than in Bangkok Intl.
Qatar Airways and KLM can get you from Bangkok Intl to Algiers in just under 17h 50m. Your travel time can differ by up to 10h 40m. Both multi-stop and direct flights can be found to your destination and back.
Qatar Airways, at ฿ 45,205, was found to be the cheapest airline from Bangkok Intl to Algiers. An alternate airline flying to your destination would be KLM.