AirHint found the following cheapest return flights from Philadelphia (PHL) to London (LGW) in June 2026 (see full year).
Return flights
| 04 Jun - 08 Jun | TAP | ||
| 18 Jun - 29 Jun | Allegiant Air | ||
| 12 Jun - 20 Jun | Aer Lingus | ||
| 18 Jun - 28 Jun | British Airways | ||
| 12 Jun - 24 Jun | Air Canada | ||
| 19 Jun - 30 Jun | Iberia | ||
| 27 Jun - 05 Jul | TAP | ||
| 20 Jun - 27 Jun | TAP |
Also check the deals for one-way flights from Philadelphia to London in June.
Powered by
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.
Find us on social media