You can make WestJet Reservations to almost 90 destinations and covers more than 19 countries which include Canada, Mexico, the USA, and the United Kingdom. If you book an international flight from Toronto (YYZ) to London (YXU) at the last minute then finding good airfare will be a big problem. You can call the customer support agents of FlightsChannel before booking an international trip. You can find some amazing WestJet flight deals over the phone call.