Cheapest one-way flights from Philadelphia to London in April from $248

Best time to book flights for Philadelphia (PHL) to London (LHR) flights at AirHint

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to London (LHR) in April 2025 (see full year).

One-Way flights

06 Apr jetBlue
01 Apr jetBlue
30 Apr jetBlue
08 Apr jetBlue
19 Apr Spirit Airlines
30 Apr British Airways direct
01 Apr British Airways direct
18 Apr Spirit Airlines
06 Apr Iberia direct
08 Apr Finnair direct

Also check the deals for return 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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