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

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
26 Jun	KLM
09 Jun	Air Canada
08 Jun	WestJet
13 Jun	WestJet
10 Jun	Alaska Airlines
09 Jun	Finnair Direct Flight
08 Jun	British Airways Direct Flight
10 Jun	British Airways Direct Flight
26 Jun	British Airways Direct Flight

deals for return flights from Portland to London in June.

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Updated May 21, 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), June

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