Thomas Cook added a fair few extra flights both long and short haul.
Further to the above increases mentioned by LAX_LHR: (2017 to 2018)
Antalya - 7 x weekly
Cancun - 6 x weekly
Izmir - 3 x weekly
Kos - 4 x weekly
Mytilene - 1 x weekly
Palma - 6 x weekly
Punta Cana - 3 weekly
Santorini - 3 weekly
Split - 3 weekly
Plus previously announced new routes to Girona, Thessaloniki, Madeira and Varna
Possibly a new short haul aircraft in there too......