Cheapest return flights from Philadelphia to London in July from $795

AirHint found the following cheapest return flights from Philadelphia (PHL) to London (LHR) in July 2026 (see full year).

Return flights

06 Jul - 28 Aug Air Canada
06 Jul - 28 Aug Iberia direct
19 Jul - 28 Jul Finnair
22 Jul - 28 Jul Finnair
20 Jul - 27 Jul British Airways
19 Jul - 30 Jul American Airlines
13 Jul - 29 Jul Aer Lingus
07 Jul - 29 Jul Aer Lingus
19 Jul - 28 Jul British Airways direct
17 Jul - 24 Jul jetBlue
17 Jul - 03 Aug jetBlue
22 Jul - 28 Jul Iberia direct
15 Jul - 25 Jul TAP
17 Jul - 03 Aug American Airlines direct

Also check the deals for one-way flights from Philadelphia to London in July.

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