Good to Know: LHR to PDX Flights
Useful information for finding cheap flights from London Heathrow to Portland International and booking your next trip
Cheapest One way Flight
£746
WestJet Airlines• 2 stops• 45h 38mSep 24
The cheapest one way flight from London Heathrow to Portland International is currently £746
Fastest Flight
20h 35m
The fastest nonstop flight from London Heathrow to Portland International takes 20h 35m
Best Flight Deals from London to Portland
Explore the lowest round-trip fares from London to Portland. We've compared hundreds of airlines and travel sites so you don't have to.
Whether you're moving or just visiting, here are some of the best one-way flight options from LHR to PDX—searched and filtered with flexibility in mind.
Need to fly soon? We've surfaced some of the most affordable last-minute flights from London to Portland, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to Portland? These direct flight options from LHR to PDX offer both convenience and value—no layovers, just straight to your destination.
Flights from London to Portland
| Origin Airport | London Heathrow , London, GB |
| Destination Airport | Portland International , Portland, US |
| Distance | miles |
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