PWM to LHR (Portland to London) Flights

Last Minute Flights from PWM to LHR

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
PWMLondonMay 4 to May 19$674
*Prices include taxes and fees

Cheapest PWM to LHR Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
PWMLondonSeptember 29 to October 7$599
PWMLondonSeptember 10 to September 15$701
PWMLondonOctober 1 to October 14$708
PWMLondonAugust 16 to August 30$729
*Prices include taxes and fees
PWM to LHR Flight Details
Origin airport
Portland Intl. Jetport
Origin airport IATA code
PWM
Destination airport
Heathrow
Destination airport IATA code
LHR
Distance
3175 mi

Frequently asked questions

What airlines fly direct from PWM to London Heathrow?
Right now, you can’t travel straight between these destinations. You’ll have to reserve a flight with one or more stops to journey from PWM to London Heathrow.
How many flights are there from PWM to LHR?
Around 17 a day. If you’re in a rush to travel to Hounslow, see if you can grab a great last-minute deal from Portland, ME (PWM-Portland Intl. Jetport) to London (LHR-Heathrow) and then secure it pronto!
How long does it take to fly from Portland, ME (PWM-Portland Intl. Jetport) to London (LHR-Heathrow)?
About 9 hours and 42 minutes. While the Portland, ME (PWM-Portland Intl. Jetport) to London (LHR-Heathrow) trip is a lengthy one, you’ll have meal services, some form of in-flight entertainment and other useful amenities to help you stay comfy.
What is the flight distance from Portland, ME (PWM-Portland Intl. Jetport) to London (LHR-Heathrow)?
It’s 3,200 miles (5,100 1) from Portland, ME (PWM-Portland Intl. Jetport) to London (LHR-Heathrow). Make time disappear quickly on this long-haul flight by bringing a well-charged smartphone or tablet full of movies.
How many morning flights are there from PWM to LHR?
Set your alarm and prepare to jet off on one of the 62 morning flights from PWM to LHR available each week.

  • If you plan to travel with United Airlines (UA), it has 27 weekly services that depart before noon. The 6:05AM flight is the first of the day.
  • 5:00AM is the earliest you can journey from PWM to LHR with Delta Air Lines (DL). This airline has 21 early flights a week.
  • Set off before noon with American Airlines (AA) and you’ll have about 14 flights per week to select from. 5:50AM is the first of the day from PWM to LHR.

How many afternoon flights are there from PWM to LHR?
If early starts aren’t your thing, choose one of the 62 afternoon and evening flights available each week from PWM to LHR.

  • Book a ticket with United Airlines (UA). This carrier lists 27 afternoon and evening flights a week scheduled to take off from 1:32PM onward.
  • Another option is American Airlines (AA). Book your seat on one of its 21 weekly afternoon and evening flights that fly to LHR from 12:21PM.

What is the earliest departure time out of Portland to Hounslow?
Leave PWM at 5:00AM and touch down at LHR at 1:45AM. This is the earliest departure you can book on this route.
What is the latest departure time out of Portland to Hounslow?
From PWM, the last flight takes off at 6:30PM and comes in at 5:40AM at LHR. If you’re not a fan of early mornings, this flight has your name on it.
What is the average price from Portland to Hounslow?
Round-trip fares for this route start from about $599. When you’re ready to take off, we’ll help you land the best price possible. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Portland to London Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Portland to London to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from PWM to LHR, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Portland to London, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.