Cheapest one-way flights from Ottawa to London in July from $357

AirHint found the following cheapest one-way flights from Ottawa (YOW) to London (LGW) in July 2026 (see full year).

One-Way flights

23 Jul WestJet
15 Jul Air Transat
31 Jul WestJet
31 Jul Air Transat direct

Also check the deals for return flights from Ottawa to London in July.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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