Cheapest return flights from Ottawa to London in June from 602€

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

Return flights

12 Jun - 29 Jun Air Transat
16 Jun - 09 Jul Air Transat
02 Jun - 13 Jun WestJet
02 Jun - 17 Jun WestJet
17 Jun - 08 Jul WestJet
23 Jun - 10 Jul Air Transat direct
04 Jun - 13 Jun WestJet
11 Jun - 21 Jun WestJet
04 Jun - 17 Jun WestJet
23 Jun - 30 Jun Air Transat
17 Jun - 04 Jul WestJet
27 Jun - 11 Jul Air Transat

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

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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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