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Cheap Flights from London to Portland

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

London to Portland route information

Origin Airport Heathrow
Destination Airport Portland Intl.
Airlines Serving Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, SAS, United, Virgin Atlantic
Flight Price £274
Distance 7,839 km





Cheap LHR to PDX Flights

  • What is the cheapest day to fly from London to Portland?

    The cheapest day to fly to Portland from London is on Thursday. If you would like to save a bit of money on your next getaway look for flights on Thursday.
  • How much is a plane ticket to Portland (PDX) from London (LHR)?

    They can vary anywhere from £284 to £3,483. However, usually the sooner you book, the better price you get.
  • How long do most people stay on their visit to Portland on average?

    Of course, you are not most people, but if you were, you'd stay about 11 days.
  • Can I change the date of my flight?

    Yes, you can change your departure or arrival date. If you would like to save a little cash in doing so, the lowest-cost day to fly in October is Thursday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
  • Which airline has the least delays from London to Portland?

    The current leader is Delta Air Lines with a 77% on-time rate. Spend as little time in an airport as necessary by flying with Delta Air Lines. If they are late for some reason though, the average delay is about half an hour.
  • What is the cheapest date to fly to Portland?

    As of Sep 16th, the best day for booking to Portland (PDX) is Sep 25th. It cost £284, which is 68% less than this route's average price.
  • What is the cheapest airline flying from London to Portland?

    American Airlines is the leader in keeping prices low for their passengers over the next three months. Fares are being booked at just £284, which is quite a deal when compared to the more expensive bookings of £3,483.

Portland Flights

When looking for plane tickets to Portland, 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, London gives you the widest array of cheap flights to Portland. Look for Portland 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 Portland 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 Portland 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 Portland trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Portland 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 Portland from London. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Sep 13, 2019

Absolutely great flight! Thank you!

Aug 1, 2019

Very happy with Delta One.

Jul 29, 2019

It was a good experience, the food was lovely along with the service.

May 5, 2018

Excellent, personal service.

Aug 13, 2017

Cabin staff really good

Aug 9, 2017

Note this was a Delta Airlones Flight.