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

Return flights

27 Aug - 06 Sep	WestJet	direct
22 Aug - 12 Sep	WestJet	direct
18 Aug - 01 Sep	WestJet	direct
22 Aug - 29 Aug	WestJet	direct
29 Aug - 06 Sep	WestJet	direct
29 Aug - 05 Sep	WestJet	direct
23 Aug - 29 Aug	WestJet	direct
16 Aug - 29 Aug	WestJet	direct
15 Aug - 19 Aug	WestJet
18 Aug - 27 Aug	WestJet	direct
08 Aug - 08 Sep	WestJet	direct
13 Aug - 27 Aug	WestJet	direct
09 Aug - 22 Aug	WestJet	direct
11 Aug - 15 Aug	WestJet	direct
08 Aug - 22 Aug	WestJet	direct
11 Aug - 22 Aug	WestJet	direct
04 Aug - 19 Sep	Ryanair
04 Aug - 19 Sep	WestJet	direct

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

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 August from 340€

Return flights