Cheapest return flights from Ottawa to London in June from 507€

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

Return flights

05 Jun - 13 Jun Air Transat
05 Jun - 14 Jun Air Transat direct
02 Jun - 16 Jun Air Transat direct
02 Jun - 15 Jun WestJet
04 Jun - 13 Jun Air Transat
06 Jun - 13 Jun Air Transat
12 Jun - 16 Jun Air Transat direct
02 Jun - 23 Jun Air Transat direct
06 Jun - 23 Jun Air Transat
13 Jun - 15 Jun Air Transat
26 Jun - 06 Jul Air Transat
25 Jun - 06 Jul Air Transat
25 Jun - 05 Jul Air Transat
30 Jun - 17 Jul Air Transat direct
30 Jun - 21 Jul Air Transat
30 Jun - 21 Jul Air Transat direct

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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