Cheap flights from London to Southwest Washington

View AU$1,048 flight on Thu, 4 Sep. 2025Opens in a new window

Popular airlines from London to Southwest Washington

  • American Airlines

    American Airlines

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • Brussels Airlines

    Brussels Airlines

  • United

    United

  • Air Canada

    Air Canada

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Cheap Flights from London (LON) to Southwest Washington (PDX)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 4 Sep. - Thu, 11 Sep.
LHR
London
PDX
Portland
AU$1,105 Return, found 2 days ago
AU$1,105
Return
found 2 days ago
Select Icelandair flight, departing Thu, 4 Sep. from London to Portland, returning Thu, 11 Sep., priced at AU$1,105 found 2 days ago
Icelandair
Thu, 4 Sep. - Thu, 11 Sep.
LGW
London
PDX
Portland
AU$1,116 Return, found 2 days ago
AU$1,116
Return
found 2 days ago
Select Icelandair flight, departing Thu, 4 Sep. from London to Portland, returning Thu, 11 Sep., priced at AU$1,116 found 2 days ago
Air Canada
Thu, 2 Oct. - Sun, 5 Oct.
LHR
London
PDX
Portland
AU$1,160 Return, found 2 days ago
AU$1,160
Return
found 2 days ago
Select Air Canada flight, departing Thu, 2 Oct. from London to Portland, returning Sun, 5 Oct., priced at AU$1,160 found 2 days ago
United
Thu, 2 Oct. - Sun, 5 Oct.
LHR
London
PDX
Portland
AU$1,178 Return, found 2 days ago
AU$1,178
Return
found 2 days ago
Select United flight, departing Thu, 2 Oct. from London to Portland, returning Sun, 5 Oct., priced at AU$1,178 found 2 days ago
American Airlines
Tue, 14 Apr. - Tue, 21 Apr.
LHR
London
PDX
Portland
AU$1,219 Return, found 4 days ago
AU$1,219
Return
found 4 days ago
Select American Airlines flight, departing Tue, 14 Apr. from London to Portland, returning Tue, 21 Apr., priced at AU$1,219 found 4 days ago
Lufthansa
Thu, 2 Oct. - Sun, 5 Oct.
LHR
London
PDX
Portland
AU$1,225 Return, found 2 days ago
AU$1,225
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 2 Oct. from London to Portland, returning Sun, 5 Oct., priced at AU$1,225 found 2 days ago
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