Cheapest return flights from Ottawa to London in July from 679€

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

Return flights

17 Jul - 29 Jul WestJet
03 Jul - 29 Jul WestJet
03 Jul - 08 Jul Air Transat
05 Jul - 10 Jul Air Transat
05 Jul - 10 Jul Air Transat direct
31 Jul - 12 Aug WestJet
13 Jul - 27 Jul Air Transat
19 Jul - 26 Jul Air France
07 Jul - 18 Jul Air France
02 Jul - 06 Aug Air Transat
31 Jul - 15 Aug WestJet
09 Jul - 20 Jul Air Transat
22 Jul - 30 Jul Air Transat

Also check the deals for one-way 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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