Cheapest one-way flights from Philadelphia to London in August from 349€

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to London (LHR) in August 2026 (see full year).

One-Way flights

04 Aug jetBlue
21 Aug jetBlue
25 Aug jetBlue
07 Aug Lufthansa
25 Aug British Airways direct
07 Aug British Airways direct
21 Aug Iberia direct
28 Aug Delta
28 Aug British Airways direct
18 Aug British Airways direct

Also check the deals for return flights from Philadelphia to London in August.

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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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