S$790 Cheap Flights from London to Portland

View S$790 flight on Wed, 20 May, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Portland International Airport (PDX)

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Cheap Flights from London to Portland (LHR-PDX)

Prices were available within the past 7 days and start at S$790 for one-way flights and S$1,787 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Mon, 27 Apr - Mon, 11 May
LHR
London
PDX
Portland
S$1,787 Return, found 1 day ago
S$1,787
Return
found 1 day ago
Select Virgin Atlantic flight, departing Mon, 27 Apr from London to Portland, returning Mon, 11 May, priced at S$1,787 found 1 day ago
Finnair
Mon, 27 Apr - Mon, 11 May
LHR
London
PDX
Portland
S$1,816 Return, found 1 day ago
S$1,816
Return
found 1 day ago
Select Finnair flight, departing Mon, 27 Apr from London to Portland, returning Mon, 11 May, priced at S$1,816 found 1 day ago
Virgin Atlantic
Mon, 27 Apr - Mon, 11 May
LHR
London
PDX
Portland
S$1,823 Return, found 1 day ago
S$1,823
Return
found 1 day ago
Select Virgin Atlantic flight, departing Mon, 27 Apr from London to Portland, returning Mon, 11 May, priced at S$1,823 found 1 day ago
Finnair
Mon, 27 Apr - Mon, 11 May
LHR
London
PDX
Portland
S$1,827 Return, found 1 day ago
S$1,827
Return
found 1 day ago
Select Finnair flight, departing Mon, 27 Apr from London to Portland, returning Mon, 11 May, priced at S$1,827 found 1 day ago
Delta
Mon, 27 Apr - Mon, 11 May
LHR
London
PDX
Portland
S$1,830 Return, found 1 day ago
S$1,830
Return
found 1 day ago
Select Delta flight, departing Mon, 27 Apr from London to Portland, returning Mon, 11 May, priced at S$1,830 found 1 day ago
British Airways
Mon, 27 Apr - Mon, 11 May
LHR
London
PDX
Portland
S$1,839 Return, found 1 day ago
S$1,839
Return
found 1 day ago
Select British Airways flight, departing Mon, 27 Apr from London to Portland, returning Mon, 11 May, priced at S$1,839 found 1 day ago
Virgin Atlantic
Mon, 27 Apr - Mon, 11 May
LHR
London
PDX
Portland
S$1,848 Return, found 1 day ago
S$1,848
Return
found 1 day ago
Select Virgin Atlantic flight, departing Mon, 27 Apr from London to Portland, returning Mon, 11 May, priced at S$1,848 found 1 day ago
American Airlines
Mon, 27 Apr - Mon, 11 May
LHR
London
PDX
Portland
S$1,851 Return, found 1 day ago
S$1,851
Return
found 1 day ago
Select American Airlines flight, departing Mon, 27 Apr from London to Portland, returning Mon, 11 May, priced at S$1,851 found 1 day ago
KLM
Mon, 27 Apr - Mon, 11 May
LHR
London
PDX
Portland
S$1,853 Return, found 1 day ago
S$1,853
Return
found 1 day ago
Select KLM flight, departing Mon, 27 Apr from London to Portland, returning Mon, 11 May, priced at S$1,853 found 1 day ago
KLM
Mon, 27 Apr - Mon, 11 May
LHR
London
PDX
Portland
S$1,859 Return, found 1 day ago
S$1,859
Return
found 1 day ago
Select KLM flight, departing Mon, 27 Apr from London to Portland, returning Mon, 11 May, priced at S$1,859 found 1 day ago

Frequently asked questions

How much is a flight from LHR to Portland Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from LHR to PDX start from S$1,787. Make your booking today to get the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Portland Airport?
Each air carrier has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to Portland Intl. Airport (PDX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to PDX Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to Portland Airport?
With a flight distance of 7,900 kilometres from Heathrow Airport (LHR) to PDX Airport, this is a long-haul journey. Make sure you stay hydrated and go for a short walk down the aisle from time to time.
Which airlines fly direct from Heathrow Airport to PDX Airport?
British Airways (BA) will fly you from LHR to PDX Airport comfortably and safely. Take your pick of 17 direct flights every month on this route.
Are London Heathrow to PDX Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from London Heathrow to PDX Airport can be hit-or-miss. It is possible to score a bargain, but you could also miss out entirely! If you'd rather start planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines release their prices that far in advance. Our advice? Check back often as updates are made frequently.

Travel information

0
Origin airport
Heathrow
Destination airport
Portland Intl.
Airlines serving
Air Canada, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, United, Virgin Atlantic
Return price
S$1,786
Distance
7839 km

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