It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Due to multiple factors, expect to potentially pay more when booking in January. For low rates, August can be a great choice for travel to Cochin. Flights to Cochin from Seattle in August are about $1188 on average during August, but can be found for as low as $826.
When flying from Seattle to Cochin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight in the afternoon.