PDX to LHR from $334 in economy – flightdeals.net

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AAAmerican Airlines

Finnair

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Iberia Airlines

IBIberia Airlines

One Way•Economy

Portland International Airport

Portland, United States

London Heathrow Airport

London Heathrow, United Kingdom

$555 USD

-40%$334 USD

Verified 1 day ago

June 2026

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1 2 3$885 4$955 5$959 6$955 7$885 8$885 9$885 10$889 11$959 12$959 13$959 14$889 15$889 16$889 17$889 18$959 19$959 20$913 21$889 22$889 23$885 24$889 25$955 26$959 27$889 28$885 29$885 30$885 1$885 2$955 3$1,101 4$1,101 5$1,041

Good Availability

41% of dates checked are available within 10% of the lowest price

Monday, June 1st, 2026

No flight details available for this date.