Book cheap flights from London to Portland from £416
London
Portland
Sat, 09 Nov
LHR - PDX
Sat, 16 Nov
PDX - LHR
£541
£525
Prime price per passenger
London
Portland
Mon, 18 Nov
LHR - PDX
£510
£503
Prime price per passenger
London
Portland
Wed, 13 Nov
LGW - PDX
Tue, 26 Nov
PDX - LGW
£425
£416
Prime price per passenger
London
Portland
Thu, 21 Nov
LHR - PDX
Sat, 30 Nov
PDX - LHR
£673
£664
Prime price per passenger
London
Portland
Tue, 26 Nov
LHR - PDX
Fri, 06 Dec
PDX - LHR
£681
£668
Prime price per passenger
London
Portland
Mon, 02 Dec
LHR - PDX
Sun, 08 Dec
PDX - LHR
£628
£617
Prime price per passenger
Booking a flight from London to Portland
Booking your flight through eDreams is simple. Just enter London and Portland as your departure and destination cities, choose the dates of your trip, and search through the available options. Our search engine will find the best deals from thousands of routes and flight combinations.
We also offer a ‘Smart Choice’ option, by which we highlight the most competitive flights at the top of the search results. You can also apply filters to view only flights to Portland from your preferred airlines.
Changes to the price of your flights during your booking
Flight fares are set up using a complex pricing algorithm based on demand and seat availability. As a result, the cost of your flight may vary during your booking process. To secure the best price for your flight to Portland, make sure you book as soon as you find a flight ticket that suits your pocket.
eDreams Prime members discounts
As an eDreams Prime member, you can access exclusive deals and save hundreds on flights, hotels, and car hires, along with many other benefits. Join the world’s largest travel membership community and discover all the advantages of eDreams Prime.
Last-minute bookings with eDreams
eDreams also offers last-minute flights at competitive prices. While these may be more expensive, we provide a range of options to suit your needs. Keep in mind, though, that last-minute prices can be higher, particularly during peak travel season. Being flexible with your travel dates can increase your chances of finding better deals.
Checking in before your flight
Online check-in usually opens 24 to 48 hours before the departure time. Once your booking with eDreams is completed, we’ll email you one week before your day of departure with instructions on how to check in for your flight.
Best season to travel from London to Portland
United States offers endless possibilities, from its rich gastronomy to its diverse culture and stunning nature. The best time to travel depends on your preferences and availability. Always consider the climate, peak tourist season, and the type of experience you’re seeking.
Expect larger crowds during peak season, but you'll also enjoy a lively atmosphere and more cultural and touristic offerings. Travelling off-season usually means fewer crowds, lower prices on flights and accommodations, and a more authentic glimpse into local life. While some outdoor activities may be limited due to the weather conditions, popular attractions will likely be less crowded, allowing for a more immersive experience.
Flight Time
13 h and 36 m
Flights from London and Portland last around 13 h and 36 m, although this flight time may also depend on other factors.
Cheapest flight
£416
The cheapest price available for flights from London to Portland that have been booked by our customers in the last 72 hours
Airport of Departure
Heathrow
You will depart from Heathrow when flying from London to Portland
Airport of Arrival
Portland International Airport
Outbound flights from London to Portland arrive at Portland International Airport