(number of flights)

Centralwings (4) KRK-LGW-KRK,MLA-WAW-LGW
Cebu Pacific (3) BKK-MNL-TPE-MNL
Air Asia (3) KCH-KUL,DPS-KUL-BKK
Southwest (2) BUF-LAS-LAX
Virgin Blue (3) SYD-BNE-MEL-SYD
SkyEurope (2) DUB-KRK, VIE-BBU
Easyjet (4) SXF-BSL,SXF-KRK,MAD-CMN,LTN-AMS
Thomsonfly (1) RAK-LTN
Wizz Air (2) BBU-CIA-BBU
Blue Air Romania (1) BBU-BCN
Air Baltic (1) RIX-VIE
Clickair (1) BCN-LIS
Thai Air Asia (1) BKK-RGN
Bangkok Airways (1) RGN-BKK
Origin Pacific NZ (2) WLG-CHC(2)
Jetstar Pacific Vietnam (1) DAD-SGN
Vueling (1) LIS-MAD
Siem Reap Airways (1) PNH-REP
PAL Express (2) MNL-MPH-MNL
Thomas Cook (2) YYZ-LGW-YYZ
US Airways (4) BUF-PIT-PBI-CLT-BUF


Notably missing from the list is Ryanair, my cousin is a FA on Ryanair, and from hearing her stories, I will never set foot on FR.