$399 Cheap United flights Portland (PDX) to London (LHR)

$399 Cheap United flights Portland (PDX) to London (LHR)

Prices were available within the past 7 days and start at $399 for one-way flights and $611 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 9 - Sun, Nov 16

PDX

Portland

LHR

London

$611 Roundtrip, found 1 day ago

$611

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 9 from Portland to London, returning Sun, Nov 16, priced at $611 found 1 day ago

Sun, Nov 9 - Sun, Nov 16

PDX

Portland

LHR

London

$657 Roundtrip, found 1 day ago

$657

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 9 from Portland to London, returning Sun, Nov 16, priced at $657 found 1 day ago

Sun, Nov 9 - Sun, Nov 16

PDX

Portland

LHR

London

$667 Roundtrip, found 1 day ago

$667

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 9 from Portland to London, returning Sun, Nov 16, priced at $667 found 1 day ago

Sun, Nov 9 - Sun, Nov 16

PDX

Portland

LHR

London

$697 Roundtrip, found 1 day ago

$697

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 9 from Portland to London, returning Sun, Nov 16, priced at $697 found 1 day ago