AirHint found the following cheapest return flights from Ottawa (YOW) to London (LGW) in July 2026 (see full year).
Return flights
| 07 Jul - 28 Jul | Air Transat | ||
| 19 Jul - 26 Jul | WestJet | ||
| 31 Jul - 12 Aug | WestJet | ||
| 19 Jul - 26 Jul | Air Transat | direct | |
| 02 Jul - 09 Jul | Condor | ||
| 01 Jul - 15 Jul | Air France |
Also check the deals for one-way flights from Ottawa to London in July.
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