Cheapest return flights from London to Ottawa in August from 632€

AirHint found the following cheapest return flights from London (LHR) to Ottawa (YOW) in August 2026 (see full year).

Return flights

28 Aug - 06 Sep Air Canada
01 Aug - 15 Aug Air Canada
19 Aug - 26 Aug Scandinavian Airlines
12 Aug - 29 Aug Scandinavian Airlines
08 Aug - 22 Aug KLM
12 Aug - 29 Aug Lufthansa direct
08 Aug - 22 Aug Lufthansa direct

Also check the deals for one-way flights from London to Ottawa in August.

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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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