Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kuala Lumpur to Tallinn as you normally would.
For a flight from Kuala Lumpur to Tallinn, you will be flying into Ulemiste. Tallinn Ulemiste (TLL) is just 3.4 km from the centre vof the city. Ulemiste is the only Tallinn airport and it handles 0 inbound flights from Kuala Lumpur per day. 2 airlines have flights to Tallinn Ulemiste from Kuala Lumpur on a regular basis.
Consider Finnair, KLM or Turkish Airlines when booking your flight. These represent the most popular airlines when flying from Kuala Lumpur to Tallinn.
Anyone who has been vaccinated abroad can prove they have been vaccinated by presenting a vaccine passport, a copy of the passport, or an officially verified excerpt from a database in a foreign country. The document must be in the Latin or Cyrillic alphabet and in Estonian, Russian, or English and must contain the following information such as the disease against which the individual was vaccinated, the date of immunization, the brand name of the vaccine, the number of doses administered and Information on the certificate issuer (i.e. the CDC).
Returning to Kuala Lumpur from Tallinn Ulemiste
COVID-19 testing requirements
Visitors from Tallinn Ulemiste must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Kuala Lumpur.
Visitors from Tallinn Ulemiste are not required to quarantine after entering Kuala Lumpur.