AirHint found the following cheapest one-way flights from London (LHR) to St. John's (YYT) in July 2025 (see full year).

One-Way flights

20 Jul	British Airways
21 Jul	British Airways
30 Jul	Aer Lingus
23 Jul	Aer Lingus
28 Jul	Aer Lingus
24 Jul	British Airways
25 Jul	British Airways
29 Jul	British Airways
26 Jul	British Airways
11 Jul	British Airways

Also check the deals for return flights from London to St. John's in July.

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.

Book a cheap hotel in St. John's

Cheap car rent in St. John's

Cheapest one-way flights from London to St. John's in July from $507

One-Way flights