Flights from Portland to London

Cheapest flights from Portland

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 25 - Wed, Dec 10

PDX

Portland Intl.

LGW

Gatwick

$572 Roundtrip, found 5 days ago

$572

Roundtrip

found 5 days ago

Select Icelandair flight, departing Tue, Nov 25 from Portland Intl. to Gatwick, returning Wed, Dec 10, priced at $572 found 5 days ago

Tue, Nov 25 - Wed, Dec 10

PDX

Portland Intl.

LHR

Heathrow

$576 Roundtrip, found 5 days ago

$576

Roundtrip

found 5 days ago

Select Icelandair flight, departing Tue, Nov 25 from Portland Intl. to Heathrow, returning Wed, Dec 10, priced at $576 found 5 days ago

Tue, Nov 25 - Mon, Dec 15

PDX

Portland Intl.

LGW

Gatwick

$657 Roundtrip, found 5 days ago

$657

Roundtrip

found 5 days ago

Select Icelandair flight, departing Tue, Nov 25 from Portland Intl. to Gatwick, returning Mon, Dec 15, priced at $657 found 5 days ago

Tue, Nov 25 - Mon, Dec 15

PDX

Portland Intl.

LHR

Heathrow

$661 Roundtrip, found 5 days ago

$661

Roundtrip

found 5 days ago

Select Icelandair flight, departing Tue, Nov 25 from Portland Intl. to Heathrow, returning Mon, Dec 15, priced at $661 found 5 days ago

Sat, Nov 22 - Wed, Dec 10

PDX

Portland Intl.

LHR

Heathrow

$667 Roundtrip, found 5 days ago

$667

Roundtrip

found 5 days ago

Select Air Canada flight, departing Sat, Nov 22 from Portland Intl. to Heathrow, returning Wed, Dec 10, priced at $667 found 5 days ago

Tue, Sep 2 - Tue, Sep 9

PDX

Portland Intl.

LHR

Heathrow

$667 Roundtrip, found 1 day ago

$667

Roundtrip

found 1 day ago

Select British Airways flight, departing Tue, Sep 2 from Portland Intl. to Heathrow, returning Tue, Sep 9, priced at $667 found 1 day ago

Tue, Sep 2 - Tue, Sep 9

PDX

Portland Intl.

LHR

Heathrow

$667 Roundtrip, found 1 day ago

$667

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Sep 2 from Portland Intl. to Heathrow, returning Tue, Sep 9, priced at $667 found 1 day ago

Tue, Sep 2 - Wed, Sep 10

PDX

Portland Intl.

LHR

Heathrow

$674 Roundtrip, found 2 days ago

$674

Roundtrip

found 2 days ago

Select Virgin Atlantic flight, departing Tue, Sep 2 from Portland Intl. to Heathrow, returning Wed, Sep 10, priced at $674 found 2 days ago

Sun, Nov 23 - Tue, Dec 16

PDX

Portland Intl.

LHR

Heathrow

$677 Roundtrip, found 5 days ago

$677

Roundtrip

found 5 days ago

Select United flight, departing Sun, Nov 23 from Portland Intl. to Heathrow, returning Tue, Dec 16, priced at $677 found 5 days ago

Tue, Sep 2 - Tue, Sep 9

PDX

Portland Intl.

LHR

Heathrow

$677 Roundtrip, found 1 day ago

$677

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Tue, Sep 2 from Portland Intl. to Heathrow, returning Tue, Sep 9, priced at $677 found 1 day ago

Tue, Sep 2 - Tue, Sep 9

PDX

Portland Intl.

LHR

Heathrow

$677 Roundtrip, found 1 day ago

$677

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 2 from Portland Intl. to Heathrow, returning Tue, Sep 9, priced at $677 found 1 day ago

Tue, Nov 25 - Sat, Dec 13

PDX

Portland Intl.

LHR

Heathrow

$714 Roundtrip, found 5 days ago

$714

Roundtrip

found 5 days ago

Select Lufthansa flight, departing Tue, Nov 25 from Portland Intl. to Heathrow, returning Sat, Dec 13, priced at $714 found 5 days ago

Fri, Nov 28 - Fri, Dec 12

PDX

Portland Intl.

LHR

Heathrow

$745 Roundtrip, found 5 days ago

$745

Roundtrip

found 5 days ago

Select British Airways flight, departing Fri, Nov 28 from Portland Intl. to Heathrow, returning Fri, Dec 12, priced at $745 found 5 days ago

Tue, Nov 25 - Sat, Dec 13

PDX

Portland Intl.

LHR

Heathrow

$783 Roundtrip, found 5 days ago

$783

Roundtrip

found 5 days ago

Select KLM flight, departing Tue, Nov 25 from Portland Intl. to Heathrow, returning Sat, Dec 13, priced at $783 found 5 days ago

Tue, Sep 2 - Tue, Sep 9

PDX

Portland Intl.

LHR

Heathrow

$907 Roundtrip, found 1 day ago

$907

Roundtrip

found 1 day ago

Select Finnair flight, departing Tue, Sep 2 from Portland Intl. to Heathrow, returning Tue, Sep 9, priced at $907 found 1 day ago

Tue, Sep 2 - Tue, Sep 9

PDX

Portland Intl.

LHR

Heathrow

$915 Roundtrip, found 1 day ago

$915

Roundtrip

found 1 day ago

Select Brussels Airlines flight, departing Tue, Sep 2 from Portland Intl. to Heathrow, returning Tue, Sep 9, priced at $915 found 1 day ago

Tue, Nov 25 - Sat, Dec 13

PDX

Portland Intl.

LHR

Heathrow

$937 Roundtrip, found 5 days ago

$937

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Tue, Nov 25 from Portland Intl. to Heathrow, returning Sat, Dec 13, priced at $937 found 5 days ago

Tue, Sep 2 - Tue, Sep 9

PDX

Portland Intl.

LHR

Heathrow

$942 Roundtrip, found 1 day ago

$942

Roundtrip

found 1 day ago

Select Iberia flight, departing Tue, Sep 2 from Portland Intl. to Heathrow, returning Tue, Sep 9, priced at $942 found 1 day ago

Tue, Nov 25 - Sat, Dec 13

PDX

Portland Intl.

LHR

Heathrow

$1,178 Roundtrip, found 5 days ago

$1,178

Roundtrip

found 5 days ago

Select Air France flight, departing Tue, Nov 25 from Portland Intl. to Heathrow, returning Sat, Dec 13, priced at $1,178 found 5 days ago

Tue, Sep 2 - Wed, Sep 3

PDX

Portland Intl.

LHR

Heathrow

$2,766 Roundtrip, found 2 days ago

$2,766

Roundtrip

found 2 days ago

Select Aer Lingus flight, departing Tue, Sep 2 from Portland Intl. to Heathrow, returning Wed, Sep 3, priced at $2,766 found 2 days ago