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Cheap Flights from Portland to London $525.68

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Cheapest Flights from Portland to London (PDX to LHR)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Portland to London (PDX to LHR)

Question : In the next four weeks, what day should you book your trip?
Answer : As of January 16th, the cheapest day to fly from Portland to London is February 6th. Tickets have been sold for 32% below the average price for this route.

Question : How long do most people stay in London when they fly in from Portland?
Answer : The average time spent in London by travelers flying from PDX is nine days.

Question : Is price more important than specific travel days for you?
Answer : For the month of February, the cheapest day to fly is Monday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : How often is the price changing when booking a trip from Portland International Airport (PDX) to London Heathrow Airport (LHR)?
Answer : Prices for PDX to LHR do change much more than the majority of routes. Prices tend to be lower the further out you book.