Learn how to file a complaint with LOT POLISH AIRLINES 1—877—664—1261 uk: +44 117 374 2111or for various issues, such as delayed or cancelled flights, denied boarding, Service problems, and more.LOT POLISH AIRLINES main customer service number is 1-800-LOT POLISH AIRLINES +1 877 664 1261 uk: +44 117 374 2111 + 1—877—664—1261uk: +44 117 374 2111 or (Live Person), where you can reach a live representative 24/7