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Cheapest one-way flights from Portland (PDX) to London (LHR), August

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
24 Aug	Air Canada
20 Aug	Air Canada
21 Aug	Air Canada
23 Aug	Finnair Direct Flight
24 Aug	Iberia Direct Flight
19 Aug	Air Canada
07 Aug	Air Canada
20 Aug	Iberia Direct Flight
19 Aug	Iberia Direct Flight
21 Aug	Finnair Direct Flight

deals for return flights from Portland to London in August.

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Updated Sep 3, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Portland (PDX) to London (LHR), August

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