Cheapest return flights from Ottawa to London in January from $563

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

Return flights

16 Jan - 23 Jan Air Transat
11 Jan - 11 Feb Air Transat
11 Jan - 25 Jan Air Transat
11 Jan - 28 Jan Air Transat
21 Jan - 01 Feb Air Transat
25 Jan - 07 Feb Air Transat
21 Jan - 28 Jan Air Transat
19 Jan - 26 Jan Porter Airlines (Canada) Ltd
20 Jan - 26 Jan Air Transat
21 Jan - 26 Jan Air Transat
12 Jan - 12 Feb Air Transat
21 Jan - 27 Jan Porter Airlines (Canada) Ltd
18 Jan - 25 Jan Porter Airlines (Canada) Ltd
10 Jan - 24 Jan Porter Airlines (Canada) Ltd
23 Jan - 01 Feb Air France
07 Jan - 04 Feb Air Transat
07 Jan - 03 Feb Porter Airlines (Canada) Ltd
06 Jan - 03 Feb Porter Airlines (Canada) Ltd

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

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.