S$1,450 Cheap Flights from London to Portland

View S$1,450 flight on Mon, 21 Jul, 2025Opens in a new window

Popular airlines from London to Portland, OR (PDX-Portland Intl.)

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Cheap Flights from London to Portland (LON-PDX)

Prices were available within the past 7 days and start at S$1,450 for one-way flights and S$1,691 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Air Canada
Mon, 21 Jul - Mon, 28 Jul
LHR
London
PDX
Portland
S$1,691
Return
Found 5 days ago
Select Air Canada flight, departing Mon, 21 Jul from London to Portland, returning Mon, 28 Jul, priced at S$1,691 Found 5 days ago
Swiss International Air Lines
Mon, 21 Jul - Mon, 28 Jul
LHR
London
PDX
Portland
S$2,841
Return
Found 5 days ago
Select Swiss International Air Lines flight, departing Mon, 21 Jul from London to Portland, returning Mon, 28 Jul, priced at S$2,841 Found 5 days ago
London to Portland route information
Origin airport
Heathrow
Destination airport
Portland Intl.
Return price
S$1,690
Distance
7839 km

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London Airports

London

Heathrow to Portland
S$1,690.10
*Available to Expedia members.