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Cheap flights from Portland (PDX) to London (LCY)

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How to find the cheapest flight from Portland (PDX) to London (LCY)

How to find the cheapest flight from Portland (PDX) to London (LCY)
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How to find the cheapest flight from Portland (PDX) to London (LCY)
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How to find the cheapest flight from Portland (PDX) to London (LCY)
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Cheap flights from Portland to London in August , September 2026

24 Aug - 28 Sep $ 1,434.00
PDX
Portland
Alaska Airlines
1 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
PDX
Portland
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26 Aug - 10 Sep $ 2,312.00
PDX
Portland
Swiss International Air Lines
1 STOPS
LCY
London
LCY
London
Swiss International Air Lines
2 STOPS
PDX
Portland
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23 Aug - 10 Sep $ 2,339.00
PDX
Portland
Virgin Atlantic Airways
2 STOPS
LCY
London
LCY
London
Virgin Atlantic Airways
1 STOPS
PDX
Portland
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Last minute flights from Portland to London

23 Aug - 01 Sep $ 1,560.00
PDX
Portland
Icelandair
3 STOPS
LCY
London
LCY
London
Icelandair
2 STOPS
PDX
Portland
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24 Aug - 01 Sep $ 1,653.00
PDX
Portland
Icelandair
1 STOPS
LCY
London
LCY
London
Icelandair
2 STOPS
PDX
Portland
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23 Aug - 01 Sep $ 2,344.00
PDX
Portland
Virgin Atlantic Airways
2 STOPS
LCY
London
LCY
London
Virgin Atlantic Airways
1 STOPS
PDX
Portland
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One-way flights to London from Portland

7:00 PM - 5:15 PM
KLM Royal Dutch Airlines
3 Stops
38h 20m
PDX - LCY
$ 528
Kiwi
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3:30 PM - 5:30 PM
Air Dolomiti
1 Stops
18h 25m
PDX - LCY
$ 716
Kiwi
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1:05 PM - 8:45 AM
KLM Royal Dutch Airlines
1 Stops
11h 45m
PDX - LCY
$ 1,046
Kiwi
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How to find the cheapest flight from Portland (PDX) to London (LCY)

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How to find the cheapest flight from Portland (PDX) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.