Cheapest return flights from London to St. John's in September from $754

AirHint found the following cheapest return flights from London (LHR) to St. John's (YYT) in September 2025 (see full year).

Return flights

03 Sep - 10 Sep SWISS
03 Sep - 13 Sep SWISS
04 Sep - 11 Sep SWISS
06 Sep - 09 Sep Air Canada
05 Sep - 10 Sep Air Canada
10 Sep - 24 Sep Air Canada
05 Sep - 08 Sep Air Canada
06 Sep - 10 Sep Air Canada
05 Sep - 12 Sep Air Canada
15 Sep - 29 Sep Air Canada
15 Sep - 06 Oct Air Canada
19 Sep - 01 Oct Air Canada

Also check the deals for one-way flights from London to St. John's in September.

Skyscanner

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.

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