$776 Cheap American Airlines flights Portland (PDX) to London (LHR)

View $776 flight on Thu, Aug 27, 2026Opens in a new window

$776 Cheap American Airlines flights Portland (PDX) to London (LHR)

Prices were available within the past 7 days and start at $776 for one-way flights and $719 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 27 - Tue, Sep 8
PDX
Portland
LHR
London
$719 Roundtrip, found 1 day ago
$719
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 27 from Portland to London, returning Tue, Sep 8, priced at $719 found 1 day ago
American Airlines
Thu, Aug 27 - Tue, Sep 8
PDX
Portland
LHR
London
$724 Roundtrip, found 1 day ago
$724
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 27 from Portland to London, returning Tue, Sep 8, priced at $724 found 1 day ago
Flights from Portland (PDX) to London (LHR)
Origin airport
Portland Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, United, Virgin Atlantic
Popular airline
Air Canada
Distance
7839 km
Average flight time
9 hours 35 mins