Cheapest return flights from Ottawa to London in January from $549

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

Return flights

11 Jan - 31 Jan Air Transat
11 Jan - 16 Jan Air Transat
16 Jan - 23 Jan Air Transat
30 Jan - 21 Feb Air Transat
25 Jan - 07 Feb Air Transat
12 Jan - 07 Feb Air Transat
17 Jan - 07 Feb Air Transat
12 Jan - 17 Jan Air Transat
07 Jan - 14 Jan Air Transat
10 Jan - 31 Jan Air Transat
13 Jan - 07 Feb Air Transat
07 Jan - 11 Jan Porter Airlines (Canada) Ltd
14 Jan - 21 Jan Porter Airlines (Canada) Ltd
14 Jan - 07 Feb Porter Airlines (Canada) Ltd
23 Jan - 14 Feb Porter Airlines (Canada) Ltd
05 Jan - 12 Jan Porter Airlines (Canada) Ltd
06 Jan - 10 Jan Air Transat

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

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