Cheapest return flights from Philadelphia to London in June from $904

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

Return flights

01 Jun - 12 Jun Air Canada
10 Jun - 14 Jun Air Canada
16 Jun - 02 Jul Air Canada
17 Jun - 22 Jun Air Canada
19 Jun - 26 Jun Air Canada
17 Jun - 27 Jun Spirit Airlines
18 Jun - 28 Jun Spirit Airlines
20 Jun - 27 Jun Air Canada
28 Jun - 05 Jul Air Canada
26 Jun - 28 Jun Air Canada
18 Jun - 23 Jun Aer Lingus
12 Jun - 19 Jun Spirit Airlines
27 Jun - 05 Jul TAP
27 Jun - 10 Jul Air Canada

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

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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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