AirHint found the following cheapest one-way flights from London (LON) to St. John's (YYT) in September 2026 (see full year).

One-Way flights

12 Sep	Ryanair
18 Sep	Ryanair
11 Sep	Ryanair
19 Sep	Ryanair
01 Sep	Ryanair
07 Sep	Ryanair
06 Sep	Ryanair
07 Sep	WestJet	direct
18 Sep	WestJet	direct
12 Sep	WestJet	direct

Also check the deals for return 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 one-way flights from London to St. John's in September from $429

One-Way flights