Flights from Portland to Adderbury

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.

Mon, Nov 24 - Wed, Dec 10

PDX

Portland Intl.

LHR

Heathrow

$522 Roundtrip, found 5 days ago

$522

Roundtrip

found 5 days ago

Select Icelandair flight, departing Mon, Nov 24 from Portland Intl. to Heathrow, returning Wed, Dec 10, priced at $522 found 5 days ago

Sat, Oct 11 - Fri, Nov 14

PDX

Portland Intl.

LHR

Heathrow

$523 Roundtrip, found 22 hours ago

$523

Roundtrip

found 22 hours ago

Select Icelandair flight, departing Sat, Oct 11 from Portland Intl. to Heathrow, returning Fri, Nov 14, priced at $523 found 22 hours ago

Mon, Nov 24 - Thu, Dec 11

PDX

Portland Intl.

LHR

Heathrow

$523 Roundtrip, found 5 days ago

$523

Roundtrip

found 5 days ago

Select Icelandair flight, departing Mon, Nov 24 from Portland Intl. to Heathrow, returning Thu, Dec 11, priced at $523 found 5 days ago

Sat, Oct 11 - Sat, Nov 15

PDX

Portland Intl.

LHR

Heathrow

$525 Roundtrip, found 22 hours ago

$525

Roundtrip

found 22 hours ago

Select Icelandair flight, departing Sat, Oct 11 from Portland Intl. to Heathrow, returning Sat, Nov 15, priced at $525 found 22 hours ago

Thu, Oct 16 - Fri, Nov 14

PDX

Portland Intl.

LHR

Heathrow

$527 Roundtrip, found 22 hours ago

$527

Roundtrip

found 22 hours ago

Select Icelandair flight, departing Thu, Oct 16 from Portland Intl. to Heathrow, returning Fri, Nov 14, priced at $527 found 22 hours ago

Wed, Nov 26 - Thu, Dec 11

PDX

Portland Intl.

LHR

Heathrow

$560 Roundtrip, found 5 days ago

$560

Roundtrip

found 5 days ago

Select Virgin Atlantic flight, departing Wed, Nov 26 from Portland Intl. to Heathrow, returning Thu, Dec 11, priced at $560 found 5 days ago

Mon, Oct 13 - Mon, Nov 17

PDX

Portland Intl.

LHR

Heathrow

$596 Roundtrip, found 22 hours ago

$596

Roundtrip

found 22 hours ago

Select British Airways flight, departing Mon, Oct 13 from Portland Intl. to Heathrow, returning Mon, Nov 17, priced at $596 found 22 hours ago

Mon, Oct 13 - Mon, Nov 17

PDX

Portland Intl.

LHR

Heathrow

$596 Roundtrip, found 22 hours ago

$596

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Mon, Oct 13 from Portland Intl. to Heathrow, returning Mon, Nov 17, priced at $596 found 22 hours ago

Sat, Nov 22 - Wed, Dec 10

PDX

Portland Intl.

LHR

Heathrow

$601 Roundtrip, found 5 days ago

$601

Roundtrip

found 5 days ago

Select Air Canada flight, departing Sat, Nov 22 from Portland Intl. to Heathrow, returning Wed, Dec 10, priced at $601 found 5 days ago

Sun, Nov 23 - Sat, Dec 13

PDX

Portland Intl.

LHR

Heathrow

$610 Roundtrip, found 5 days ago

$610

Roundtrip

found 5 days ago

Select United flight, departing Sun, Nov 23 from Portland Intl. to Heathrow, returning Sat, Dec 13, priced at $610 found 5 days ago

Tue, Nov 25 - Sat, Dec 13

PDX

Portland Intl.

LHR

Heathrow

$610 Roundtrip, found 5 days ago

$610

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Nov 25 from Portland Intl. to Heathrow, returning Sat, Dec 13, priced at $610 found 5 days ago

Mon, Oct 13 - Mon, Nov 17

PDX

Portland Intl.

LHR

Heathrow

$646 Roundtrip, found 22 hours ago

$646

Roundtrip

found 22 hours ago

Select KLM flight, departing Mon, Oct 13 from Portland Intl. to Heathrow, returning Mon, Nov 17, priced at $646 found 22 hours ago

Tue, Nov 25 - Sat, Dec 13

PDX

Portland Intl.

LHR

Heathrow

$724 Roundtrip, found 5 days ago

$724

Roundtrip

found 5 days ago

Select Lufthansa flight, departing Tue, Nov 25 from Portland Intl. to Heathrow, returning Sat, Dec 13, priced at $724 found 5 days ago

Mon, Oct 13 - Mon, Nov 17

PDX

Portland Intl.

LHR

Heathrow

$796 Roundtrip, found 22 hours ago

$796

Roundtrip

found 22 hours ago

Select Finnair flight, departing Mon, Oct 13 from Portland Intl. to Heathrow, returning Mon, Nov 17, priced at $796 found 22 hours ago

Mon, Oct 13 - Mon, Nov 17

PDX

Portland Intl.

LHR

Heathrow

$824 Roundtrip, found 22 hours ago

$824

Roundtrip

found 22 hours ago

Select Iberia flight, departing Mon, Oct 13 from Portland Intl. to Heathrow, returning Mon, Nov 17, priced at $824 found 22 hours ago

Mon, Oct 13 - Mon, Nov 17

PDX

Portland Intl.

LHR

Heathrow

$826 Roundtrip, found 22 hours ago

$826

Roundtrip

found 22 hours ago

Select Aer Lingus flight, departing Mon, Oct 13 from Portland Intl. to Heathrow, returning Mon, Nov 17, priced at $826 found 22 hours ago

Tue, Nov 25 - Sat, Dec 13

PDX

Portland Intl.

LHR

Heathrow

$866 Roundtrip, found 5 days ago

$866

Roundtrip

found 5 days ago

Select Brussels Airlines flight, departing Tue, Nov 25 from Portland Intl. to Heathrow, returning Sat, Dec 13, priced at $866 found 5 days ago

Mon, Oct 13 - Mon, Nov 17

PDX

Portland Intl.

LHR

Heathrow

$887 Roundtrip, found 22 hours ago

$887

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Mon, Oct 13 from Portland Intl. to Heathrow, returning Mon, Nov 17, priced at $887 found 22 hours ago

Mon, Oct 13 - Mon, Nov 17

PDX

Portland Intl.

LHR

Heathrow

$908 Roundtrip, found 22 hours ago

$908

Roundtrip

found 22 hours ago

Select Air France flight, departing Mon, Oct 13 from Portland Intl. to Heathrow, returning Mon, Nov 17, priced at $908 found 22 hours ago

Thu, Aug 7 - Sun, Aug 10

PDX

Portland Intl.

LHR

Heathrow

$1,080 Roundtrip, found 4 days ago

$1,080

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Thu, Aug 7 from Portland Intl. to Heathrow, returning Sun, Aug 10, priced at $1,080 found 4 days ago