Cheapest return flights from London to Toronto in April from $399

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

Return flights

22 Apr - 26 Apr Icelandair
12 Apr - 26 Apr Icelandair
23 Apr - 29 Apr Icelandair
18 Apr - 24 Apr Icelandair
17 Apr - 24 Apr Icelandair
13 Apr - 25 Apr Icelandair
15 Apr - 22 Apr Icelandair
13 Apr - 23 Apr Icelandair
15 Apr - 29 Apr Icelandair
16 Apr - 27 Apr Icelandair
30 Apr - 07 May Icelandair
13 Apr - 06 May Icelandair
28 Apr - 12 May Icelandair
27 Apr - 07 May Icelandair
23 Apr - 04 May Icelandair
24 Apr - 04 May Icelandair
20 Apr - 02 May Icelandair
28 Apr - 01 May Icelandair
28 Apr - 07 May Icelandair
29 Apr - 06 May Icelandair

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

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