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

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American Airlines

AAAmerican Airlines

Finnair

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BABritish Airways

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 about 21 hours ago

December 2026

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30$335 1$339 2$339 3$389 4$385 5$339 6$335 7$335 8$339 9$339 10$389 11$385 12$388 13$384 14$384 15$388 16$480 17$652 18$648 19$762 20$578 21$578 22$582 23$460 24$448 25$444 26$400 27$388 28$351 29$339 30$335 31$389 1$385 2$389 3$335

Good Availability

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

Tuesday, December 8th, 2026

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