Air Transat has announced plans to resume flights from July 23.
The Canadian carrier will offer 22 destinations across Europe, the US and Canada, including services to three UK airports.
There will be three weekly flights from Toronto to Gatwick, two services per week to Manchester, and two to Glasgow.
Within mainland Europe, Air Transat will gradually add flights from Toronto to Athens, Porto and Rome, and from Montreal to Athens, Bordeaux, Lisbon, Lyon, Nantes, Marseille, Paris and Toulouse.
It will also serve Cayo Coco (Cuba), Cancun, Fort Lauderdale and Punta Cana from both Montreal and Toronto, as well as Port-au-Prince from Montreal.