Cheapest one-way flights from Portland to London in July from $264

AirHint found the following cheapest one-way flights from Portland (PDX) to London (LHR) in July 2025 (see full year).

One-Way flights

27 Jul Icelandair
21 Jul Icelandair
17 Jul Icelandair
25 Jul Icelandair
30 Jul Hawaiian Airlines
31 Jul Alaska Airlines
29 Jul jetBlue
21 Jul British Airways direct
27 Jul Iberia direct
25 Jul British Airways direct

Also check the deals for return flights from Portland to London in July.

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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