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

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0 Children (2~11)
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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 June , July 2026

30 Jun - 30 Jul $ 1,555.00
PDX
Portland
Alaska Airlines
3 STOPS
LCY
London
LCY
London
Alaska Airlines
3 STOPS
PDX
Portland
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30 Jun - 25 Jul $ 1,673.00
PDX
Portland
Icelandair
3 STOPS
LCY
London
LCY
London
Icelandair
2 STOPS
PDX
Portland
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30 Jun - 16 Jul $ 1,675.00
PDX
Portland
Icelandair
3 STOPS
LCY
London
LCY
London
Icelandair
2 STOPS
PDX
Portland
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One-way flights to London from Portland

1:05 PM - 6:00 PM
Swiss International Air Lines
3 Stops
21h 35m
PDX - LCY
$ 738
Kiwi
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10:40 PM - 11:55 AM
United Airlines
2 Stops
29h 55m
PDX - LCY
$ 901
Kiwi
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7:00 AM - 8:00 AM
Swiss International Air Lines
2 Stops
17h 40m
PDX - LCY
$ 978
Kiwi
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How to find the cheapest flight from Portland (PDX) to London (LCY)

Related info for your journey
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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.