Cheapest return flights from London to Calgary in May from 618€

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

Return flights

05 May - 12 May SWISS
06 May - 22 May KLM
06 May - 25 May KLM
06 May - 27 May KLM
05 May - 11 May KLM
06 May - 11 May KLM
06 May - 10 May KLM
06 May - 24 May KLM
06 May - 12 May KLM
19 May - 24 May ITA Airways
06 May - 03 Jun KLM
22 May - 04 Jun KLM
28 May - 08 Jun KLM
26 May - 16 Jun Delta
26 May - 14 Jun British Airways
29 May - 08 Jun KLM
25 May - 04 Jun Delta
19 May - 04 Jun KLM
24 May - 02 Jun KLM
26 May - 07 Jun KLM

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

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