Cheapest return flights from Philadelphia to London in April from $582

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

Return flights

05 Apr - 12 Apr Air Canada
06 Apr - 12 Apr Air Canada
05 Apr - 12 Apr Iberia direct
06 Apr - 12 Apr Iberia direct

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

Skyscanner

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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