Cheapest return flights from Ottawa to London in December from $1164

AirHint found the following cheapest return flights from Ottawa (YOW) to London (LGW) in December 2025 (see full year).

Return flights

30 Dec - 08 Jan Porter Airlines (Canada) Ltd
31 Dec - 09 Jan Porter Airlines (Canada) Ltd
28 Dec - 16 Jan Porter Airlines (Canada) Ltd
28 Dec - 31 Dec Porter Airlines (Canada) Ltd
31 Dec - 04 Jan Air Canada
31 Dec - 03 Jan Porter Airlines (Canada) Ltd
29 Dec - 03 Jan WestJet
28 Dec - 04 Jan WestJet
28 Dec - 02 Jan WestJet

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

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