S$786 Cheap Flights from London to Portland

View S$786 flight on Tue, 12 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$786 for one-way flights and S$1,050 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 6 May - Tue, 19 May
LHR
London
PDX
Portland
S$1,050 Return, found 5 days ago
S$1,050
Return
found 5 days ago
Select Icelandair flight, departing Wed, 6 May from London to Portland, returning Tue, 19 May, priced at S$1,050 found 5 days ago
Icelandair
Sun, 19 Apr - Mon, 4 May
LHR
London
PDX
Portland
S$1,066 Return, found 5 days ago
S$1,066
Return
found 5 days ago
Select Icelandair flight, departing Sun, 19 Apr from London to Portland, returning Mon, 4 May, priced at S$1,066 found 5 days ago
Icelandair
Wed, 22 Apr - Mon, 4 May
LHR
London
PDX
Portland
S$1,108 Return, found 5 days ago
S$1,108
Return
found 5 days ago
Select Icelandair flight, departing Wed, 22 Apr from London to Portland, returning Mon, 4 May, priced at S$1,108 found 5 days ago
Icelandair
Fri, 8 May - Tue, 26 May
LHR
London
PDX
Portland
S$1,129 Return, found 5 days ago
S$1,129
Return
found 5 days ago
Select Icelandair flight, departing Fri, 8 May from London to Portland, returning Tue, 26 May, priced at S$1,129 found 5 days ago
Icelandair
Mon, 20 Apr - Mon, 4 May
LHR
London
PDX
Portland
S$1,134 Return, found 5 days ago
S$1,134
Return
found 5 days ago
Select Icelandair flight, departing Mon, 20 Apr from London to Portland, returning Mon, 4 May, priced at S$1,134 found 5 days ago
Icelandair
Sun, 19 Apr - Sat, 2 May
LHR
London
PDX
Portland
S$1,143 Return, found 5 days ago
S$1,143
Return
found 5 days ago
Select Icelandair flight, departing Sun, 19 Apr from London to Portland, returning Sat, 2 May, priced at S$1,143 found 5 days ago
Delta
Mon, 27 Apr - Wed, 13 May
LHR
London
PDX
Portland
S$1,325 Return, found 5 days ago
S$1,325
Return
found 5 days ago
Select Delta flight, departing Mon, 27 Apr from London to Portland, returning Wed, 13 May, priced at S$1,325 found 5 days ago
United
Tue, 28 Apr - Sat, 9 May
LHR
London
PDX
Portland
S$1,385 Return, found 5 days ago
S$1,385
Return
found 5 days ago
Select United flight, departing Tue, 28 Apr from London to Portland, returning Sat, 9 May, priced at S$1,385 found 5 days ago
American Airlines
Wed, 13 May - Fri, 29 May
LHR
London
PDX
Portland
S$1,413 Return, found 5 days ago
S$1,413
Return
found 5 days ago
Select American Airlines flight, departing Wed, 13 May from London to Portland, returning Fri, 29 May, priced at S$1,413 found 5 days ago
Air Canada
Tue, 2 Jun - Thu, 18 Jun
LHR
London
PDX
Portland
S$1,464 Return, found 5 days ago
S$1,464
Return
found 5 days ago
Select Air Canada flight, departing Tue, 2 Jun from London to Portland, returning Thu, 18 Jun, priced at S$1,464 found 5 days ago

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from S$1,325
PDX
Portland Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from S$1,325

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$1,050. 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.
Return price
S$1,050
Distance
7839 km

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