Cheap Flights from London to Portland

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Flight deals from London to Portland

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Find the cheapest month to fly from London to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Portland flights are currently cheapest in January.

Direct flights from London to Portland

London to Portland: Alternative routes

Compare routes from London to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

London to Portland: Flight information

The things to know before you go.
Cheapest flight foundAED 2,290
Cheapest month to flyFebruary
Average flight time10 hrs, 5 mins
Most popular airlineIberia
Average flights per week47

Finding cheap flights from London to Portland: Frequently asked questions

The best price we found for a round-trip flight from London to Portland is AED 2,290. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 5 minutes is the average flight time from London to Portland.
Iberia, Aer Lingus and Finnair fly direct from London to Portland.
There are 47 flights per week flying from London to Portland, as of May 2024.
The cheapest month to fly from London to Portland is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Portland Airport on Monday, February 17, 2025.
Yes – the average flight time is 10 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Portland is British Airways.

Portland International Airport is located just 10km away from the center of Portland and primarily operates flights around the United States, although it does also handle international flights as far as Japan and Europe. If you are traveling from London to Portland you are able to catch flights with Delta Air Lines which operates flights out of London Heathrow Airport on a seasonal basis.

* This information is correct as of July 2017

Airport Information - Arriving

Portland International Airport is a fairly small airport but offers plenty of facilities and services for travelers to enjoy. Once you have arrived at the airport you can hop on the MAX light rail red line to journey into the city in around 30 minutes. Alternatively you may want to take a taxi or rent a car if you want to get to your destination directly. While you are at the airport you can find a few dining and drinking options as well as other amenities such as free Wi-Fi and children’s play areas to keep the kids occupied. There are also a couple of airport lounges available if you want somewhere more exclusive to wait for your flight.

Airport Information - Departing

London Heathrow Airport is the primary airport serving London also ranking as the busiest airport in Europe. The airport is home to four passenger terminals which are all linked together by rail so you can easily reach the right terminal once you arrive at the airport. You can travel to the airport from Paddington Station in central London in just 15 minutes with the Heathrow Express, although there are plenty of alternatives available including the London Underground. The airport boasts a huge range of shops, restaurants and cafes so you will not be lacking in choices, while you can also benefit from free Wi-Fi. You will also find a large number of airport lounges at London Heathrow Airport perfect for those who like a bit of luxury.

What to Expect in Portland

In Portland the weather stays relatively warm over the course of the year and gets particularly hot during the summer. Be advised that the region experiences a fair bit of rain for the half of the year between November and April so be prepared for plenty of rain. UK nationals can enter the country as part of the Visa Waiver Program (Electronic System for Travel Authorization) by applying online before traveling, although UAE nationals will need to arrange a visa first before making the journey.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.