$469 Cheap United flights Portland (PDX) to London (LHR)

$469 Cheap United flights Portland (PDX) to London (LHR)

Prices were available within the past 7 days and start at $469 for one-way flights and $666 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 3 - Fri, May 22

PDX

Portland

LHR

London

$666 Roundtrip, found 5 days ago

$666

Roundtrip

found 5 days ago

Select United flight, departing Sun, May 3 from Portland to London, returning Fri, May 22, priced at $666 found 5 days ago

Thu, May 7 - Mon, May 18

PDX

Portland

LHR

London

$809 Roundtrip, found 1 day ago

$809

Roundtrip

found 1 day ago

Select United flight, departing Thu, May 7 from Portland to London, returning Mon, May 18, priced at $809 found 1 day ago

Thu, May 7 - Mon, May 18

PDX

Portland

LHR

London

$817 Roundtrip, found 1 day ago

$817

Roundtrip

found 1 day ago

Select United flight, departing Thu, May 7 from Portland to London, returning Mon, May 18, priced at $817 found 1 day ago