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Cheapest one-way flights from London (LGW) to Ottawa (YOW), September

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
10 Sep	Air Transat
25 Sep	Air Transat
21 Sep	Air Transat
23 Sep	Air Transat
24 Sep	Air Transat
06 Sep	Air Transat Direct Flight
15 Sep	Air Transat Direct Flight
25 Sep	Air Transat Direct Flight
27 Sep	Air Transat Direct Flight
22 Sep	Air Transat Direct Flight

deals for return flights from London to Ottawa in September.

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Updated Jul 23, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from London (LGW) to Ottawa (YOW), September

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