Cheapest one-way flights from Portland to London in July from $194
AirHint found the following cheapest one-way flights from Portland (PDX) to London (LGW) in July 2025 (see full year).
One-Way flights
| 30 Jul | Icelandair | ||
| 23 Jul | Icelandair | ||
| 17 Jul | Frontier Airlines | ||
| 29 Jul | Frontier Airlines | ||
| 15 Jul | Alaska Airlines | ||
| 01 Jul | Alaska Airlines |
Also check the deals for return 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.
