Cheap Flights from Portland to Poole

View €274 flight on Sat, 13 Sep 2025Opens in a new window

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Cheap flights from Portland to Poole (PDX-LHR)

Prices were available within the past 7 days and start at €274 for one-way flights and €467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, 24 Aug - Tue, 9 Sep
PDX
Portland
LHR
London
€467 Return, found 18 hours ago
€467
Return
found 18 hours ago
Select British Airways flight, departing Sun, 24 Aug from Portland to London, returning Tue, 9 Sep, priced at €467 found 18 hours ago
British Airways
Sun, 24 Aug - Tue, 9 Sep
PDX
Portland
LHR
London
€467 Return, found 18 hours ago
€467
Return
found 18 hours ago
Select British Airways flight, departing Sun, 24 Aug from Portland to London, returning Tue, 9 Sep, priced at €467 found 18 hours ago
American Airlines
Sun, 24 Aug - Tue, 9 Sep
PDX
Portland
LHR
London
€545 Return, found 18 hours ago
€545
Return
found 18 hours ago
Select American Airlines flight, departing Sun, 24 Aug from Portland to London, returning Tue, 9 Sep, priced at €545 found 18 hours ago
United
Sun, 24 Aug - Tue, 9 Sep
PDX
Portland
LHR
London
€550 Return, found 18 hours ago
€550
Return
found 18 hours ago
Select United flight, departing Sun, 24 Aug from Portland to London, returning Tue, 9 Sep, priced at €550 found 18 hours ago
Iberia
Sun, 24 Aug - Tue, 9 Sep
PDX
Portland
LHR
London
€550 Return, found 18 hours ago
€550
Return
found 18 hours ago
Select Iberia flight, departing Sun, 24 Aug from Portland to London, returning Tue, 9 Sep, priced at €550 found 18 hours ago
Delta
Sun, 24 Aug - Tue, 9 Sep
PDX
Portland
LHR
London
€550 Return, found 18 hours ago
€550
Return
found 18 hours ago
Select Delta flight, departing Sun, 24 Aug from Portland to London, returning Tue, 9 Sep, priced at €550 found 18 hours ago

Find the cheapest month to fly from Portland (PDX) to London (LHR)

October is typically the cheapest month to fly

From €425 - €930 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.