AirHint found the following cheapest return flights from London (LGW) to St. John's (YYT) in September 2026 (see full year).

Return flights

13 Sep - 20 Sep	Air Transat
11 Sep - 18 Sep	Air Transat
26 Sep - 05 Oct	WestJet	direct
11 Sep - 18 Sep	WestJet	direct
21 Sep - 28 Sep	WestJet	direct
07 Sep - 14 Sep	WestJet	direct
10 Sep - 17 Sep	Air Transat
04 Sep - 14 Sep	WestJet	direct

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

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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Cheapest return flights from London to St. John's in September from 596€

Return flights