Cheapest return YOW–LGW flights, June

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

Return flights

02 Jun - 12 Jun Air Transat direct
01 Jun - 13 Jun Air Transat
05 Jun - 14 Jun Air Transat direct
09 Jun - 16 Jun Air Transat direct
02 Jun - 09 Jun Air Transat direct
07 Jun - 14 Jun Air Transat direct
08 Jun - 12 Jun Air Transat
09 Jun - 23 Jun Air Transat direct
09 Jun - 28 Jun Air Transat direct
09 Jun - 03 Jul Air Transat direct
04 Jun - 26 Jun Air Transat
09 Jun - 02 Jul Air Transat
09 Jun - 04 Jul Air Transat
14 Jun - 07 Jul Air Transat
28 Jun - 04 Jul Air Transat
28 Jun - 05 Jul WestJet
28 Jun - 03 Jul Air Transat direct
28 Jun - 05 Jul Air Transat direct
17 Jun - 13 Jul Porter Airlines (Canada) Ltd
23 Jun - 05 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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