Our data shows that March tends to be the cheapest month to fly to Kuala Lumpur from San Jose. Users have commonly found prices around $864 for the month, but tickets can be as low as $586. Due to multiple factors, prepare for potentially higher prices in December.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Jose to Kuala Lumpur as you normally would.