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Cheap Flights from Portland to London

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

Portland to London route information

Origin Airport Portland Intl.
Destination Airport Heathrow
Airlines Serving Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Icelandair, KLM, Lufthansa, SAS, United, Virgin Atlantic
Flight Price £443
Distance 7,839 km

London

£578.22

£607.81

£1,078.45

Cheap PDX to LHR Flights

  • Question : What is the cheapest date to fly to London?
    Answer : Aug 8th has bookings (as of Jul 15th) for as little as £459. That comes in 47% below the average price for this route. Saving on flight fares means you'll have more money in your pocket.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Portland to London is on Monday. So, if you are trying to save a bit of cash on your next trip look for flights on that day.
  • Question : What is the cheapest airline flying from Portland to London?
    Answer : Ticket costs are hitting highs of £6,911 over the next three months when flying to LHR from PDX. Check out Air Canada, as they have flights for just £442.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can adjust your departure or arrival date. If you wish to save a little money in doing so, the cheapest day to fly in July is Monday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
  • Question : How much is a plane ticket to London (LHR) from Portland (PDX)?
    Answer : They can vary anywhere from £442 to £6,911. Prices are usually lower the further out you book.
  • Question : How long do most people stay in London?
    Answer : Of course, you're not most people, but if you were, you'd stay around 18 days.
  • Question : Which airline has the least delays from Portland to London?
    Answer : The current leader is Delta Air Lines with a 94% on-time rate. Don't spend more time waiting in an airport than you have to and stick with Delta Air Lines on this route. Note that if they do have a delay, it usually lasts about an hour.

London Flights

When looking for plane tickets to London, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Portland gives you the widest array of cheap flights to London. Look for London airfare with the assurance that you have one of the world's leading full-service online travel brands working for you.

Expedia lets you search across the largest number of airlines and London flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your London flight!

Browse through dozens of options at great prices! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your London trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your London flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights to London from Portland. Use us as your stop travel destination and have the confidence that you’re getting a bargain!