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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 April , May 2026

20 Apr - 27 May $ 1,231.00
PDX
Portland
Alaska Airlines
3 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
PDX
Portland
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20 Apr - 14 May $ 1,265.00
PDX
Portland
Alaska Airlines
3 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
PDX
Portland
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20 Apr - 27 May $ 1,281.00
PDX
Portland
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
PDX
Portland
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Last minute flights from Portland to London

21 Apr - 01 May $ 1,234.00
PDX
Portland
Icelandair
2 STOPS
LCY
London
LCY
London
Icelandair
2 STOPS
PDX
Portland
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21 Apr - 01 May $ 1,280.00
PDX
Portland
Icelandair
2 STOPS
LCY
London
LCY
London
Icelandair
2 STOPS
PDX
Portland
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22 Apr - 30 Apr $ 1,479.00
PDX
Portland
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
PDX
Portland
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One-way flights to London from Portland

3:30 PM - 6:25 PM
KLM Royal Dutch Airlines
3 Stops
19h
PDX - LCY
$ 475
Kiwi
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3:30 PM - 5:30 PM
Lufthansa
2 Stops
18h 25m
PDX - LCY
$ 524
Kiwi
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10:50 AM - 11:55 AM
Swiss International Air Lines
2 Stops
17h 45m
PDX - LCY
$ 731
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.