Direct (nonstop) flights from London to Portland
1 airline flys nonstop from Heathrow (LHR) to Portland International (PDX). It's 4,914 miles (7,908 km), about 10h in the air. Operated by British Airways.
British Airways
Route data last updated: May 27, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from London to Portland with one stop · direct emits 751 kg CO₂ per passenger
Looking for the return flight?
PDX → LHR: Flights from Portland to LondonOther direct flights from London
Direct flights from Portland (PDX)
Frequently Asked Questions
How long is the direct flight from London to Portland?
A nonstop flight from London (LHR) to Portland (PDX) takes approximately 10 hours. The distance is 4,914 miles (7,908 km).
Which airlines fly nonstop from London to Portland?
Just British Airways.
Is there a nonstop flight from London to Portland?
Yes. 1 airline: British Airways.
How far is London from Portland?
The flight distance from London to Portland is 4,914 miles (7,908 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.
What is the time difference between London and Portland?
Portland is 8 hours behind London. (Europe/London vs America/Los_Angeles.)
Will I experience jet lag flying from London to Portland?
Probably — 8-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from London to Portland?
At 10h, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from United Kingdom to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from London to Portland?
Roughly 751 kg CO2 per passenger one-way. That's about the same as driving 3,755 km.
Is the return flight from Portland to London also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from London to Portland?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Heathrow for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.