Cheapest return flights from Portland to London in July from 1371€
AirHint found the following cheapest return flights from Portland (PDX) to London (LGW) in July 2025 (see full year).
Return flights
| 01 Jul - 22 Jul | Virgin Atlantic | ||
| 01 Jul - 17 Jul | Alaska Airlines | ||
| 14 Jul - 30 Jul | Delta | ||
| 13 Jul - 30 Jul | Delta |
Also check the deals for one-way flights from Portland to London in July.
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.
