How much is a ticket from Singapore to Astana?

The cheapest price found today is $339.

When is it cheaper to fly?

Cheapest month is September — from $339.

Cheapest today — $339. Below is what booking services offer.

Departure	Airline	Stops	Price
Jan 11	Air China	1	$339	View
Sep 15	Air China	1	$339	View
Oct 20	Air China	1	$344	View
Sep 16	Air China	1	$346	View
Sep 8	Shandong Airlines	2	$348	View
Jan 15	Air China	1	$353	View
Sep 19	China Southern Airlines	3	$354	View
Nov 12	Air China	1	$355	View
Sep 18	Hainan Airlines	3	$362	View
Sep 29	Air China	1	$367	View

How much is a ticket from Singapore to Astana?: The cheapest price found today is $339.
When is it cheaper to fly?: Cheapest month is September — from $339.

Links to booking services are affiliate links. The price stays the same for you.