Mobile internet in Saint Petersburg , Russia is extremely cheap and the coverage is excellent. It's very easy to buy prepaid data SIM card with unlimited internet. There are three Mobile operators located at Saint Petersburg Pulkovo 1 Airport:
TELE2 - (our choice) 350 ₽, including 40 GB mobile internet and unlimitet usage of all popular messengers and social networks or 350 ₽ for unlimited GB.
BEELINE - 450 ₽ for unlimited GB.
MTS - 550 ₽ for unlimited GB.
Our driver will escort you to the office of mobile operator and help you with translation during the purchase process.