LOT Polish Airlines does have Wi-Fi on board some of its aircraft, but not all of them. The Wi-Fi service is available on selected Boeing 787 Dreamliner aircraft that operate long-haul flights. The Wi-Fi service is not available on other aircraft types or short-haul flights. The Wi-Fi service is also not free of charge. You have to pay a fee depending on the duration and the amount of data you use. The fee ranges from 5 EUR for 30 minutes and 20 MB to 30 EUR for the whole flight and 200 MB.