Cheap flights from Ontario to London
Travel > Europe > United Kingdom > Ontario to London flights
Christianity, which was introduced by the Romans, shaped so much of London’s history. In fact, the first St. Paul’s Cathedral was built in 604 A.D. in London. King Edward the Confessor moved his court to Westminster Abbey, thus enhancing the city’s importance. King William was crowned in Westminster Abbey in 1066. He made the Tower of London which he used as his home and fortress. London Bridge, made of stone, was built in 1476.... (read more in our London History)
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Check our newest flight offers to London:
- $583
Iceland Air
cheapoair.com check priceFrom To Departure Time Toronto, ON (YYZ) London, GB (LHR) 04/22/2025 08:50 pm London, GB (LHR) Toronto, ON (YYZ) 04/29/2025 03:40 pm - $583 Iceland Air
cheapoair.com check priceFrom To Departure Time Toronto, ON (YYZ) London, GB (LGW) 04/22/2025 08:50 pm London, GB (LGW) Toronto, ON (YYZ) 04/29/2025 03:40 pm - $685
Westjet
cheapoair.com check priceFrom To Departure Time Toronto, ON (YYZ) London, GB (LGW) 09/17/2025 05:35 pm London, GB (LGW) Toronto, ON (YYZ) 09/21/2025 10:45 am - $689
Porter Airlines
cheapoair.com check priceFrom To Departure Time Toronto, ON (YYZ) London, GB (LGW) 09/17/2025 10:45 pm London, GB (LGW) Toronto, ON (YYZ) 09/21/2025 12:40 pm - $801
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ottawa, ON (YOW) London, GB (LHR) 04/10/2025 05:55 am London, GB (LHR) Ottawa, ON (YOW) 04/23/2025 05:15 pm
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