Cheapest return flights from Toronto to London in May from $515

AirHint found the following cheapest return flights from Toronto (YYZ) to London (LHR) in May 2026 (see full year).

Return flights

13 May - 31 May TAP
11 May - 27 May TAP
10 May - 24 May TAP
19 May - 25 May TAP
21 May - 25 May TAP
20 May - 26 May TAP
13 May - 18 May TAP
21 May - 24 May TAP
20 May - 27 May TAP
04 May - 19 May TAP
23 May - 03 Jun TAP
23 May - 02 Jun TAP
22 May - 02 Jun TAP
22 May - 03 Jun TAP
24 May - 01 Jun TAP
13 May - 17 Jun TAP
11 May - 01 Jun TAP
18 May - 01 Jun TAP
27 May - 04 Jun TAP
27 May - 03 Jun TAP

Also check the deals for one-way flights from Toronto to London in May.

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