Cheapest return flights from Ottawa to London in July from $710

AirHint found the following cheapest return flights from Ottawa (YOW) to London (LGW) in July 2025 (see full year).

Return flights

07 Jul - 20 Aug Air Transat
05 Jul - 21 Aug Air Transat
05 Jul - 23 Aug Air Transat
12 Jul - 31 Aug Air Transat
30 Jul - 14 Aug Air Transat
03 Jul - 14 Aug Air Transat
28 Jul - 13 Aug Air Transat
03 Jul - 10 Jul Air Transat
12 Jul - 11 Aug Porter Airlines (Canada) Ltd
26 Jul - 11 Aug Air Transat
29 Jul - 05 Aug Porter Airlines (Canada) Ltd
02 Jul - 10 Jul Air Transat
23 Jul - 31 Jul Porter Airlines (Canada) Ltd
13 Jul - 29 Jul Porter Airlines (Canada) Ltd
10 Jul - 12 Jul Air Transat
10 Jul - 18 Jul Air Transat
12 Jul - 19 Jul Air Transat
09 Jul - 14 Jul Porter Airlines (Canada) Ltd
07 Jul - 24 Jul Air Transat
03 Jul - 12 Jul Air Transat

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

Skyscanner

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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