Cheapest return flights from Calgary to London in March from $651

AirHint found the following cheapest return flights from Calgary (YYC) to London (LHR) in March 2026 (see full year).

Return flights

11 Mar - 17 Mar WestJet direct
11 Mar - 16 Mar WestJet direct
07 Mar - 15 Mar Air Canada
28 Mar - 13 Apr WestJet
28 Mar - 12 Apr WestJet
09 Mar - 16 Mar Flair Airlines
28 Mar - 14 Apr WestJet direct
07 Mar - 14 Mar Air Canada
25 Mar - 06 Apr WestJet direct
12 Mar - 17 Mar WestJet
10 Mar - 16 Mar Air Canada
11 Mar - 18 Mar WestJet direct
08 Mar - 15 Mar Air Canada
08 Mar - 16 Mar Air Canada
18 Mar - 17 Apr Porter Airlines (Canada) Ltd
31 Mar - 08 Apr Air Canada
24 Mar - 14 Apr Iberia
30 Mar - 12 Apr British Airways
14 Mar - 13 Apr WestJet
25 Mar - 07 Apr American Airlines

Also check the deals for one-way flights from Calgary to London in March.

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