Your browser is out of date!

Update your browser to view this website correctly.

Update my browser now

Welcome to Fly Scanner

For technical and marketing purposes we use cookies and other similar tracking technologies (our own, and those from EU and Extra EU third parties) on our site. If you consent to their use, including the Extra EU data transfer according to our Cookies policy, and would like to continue, please click "Accept All and continue on the site".

Go to change your configuration to set your preferences or click here to continue without non-necessary cookies.
Cheap flights from Portland to London
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Select departure
  • Latest searches
Select arrival
  • Latest searches
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:

Compare offers from the best airlines and travel agencies

If you are looking for a cheap flight from Portland to London, Fly Scanner finds in seconds the most convenient offers for you by comparing available airline tickets from the best airlines and online travel agencies. From low cost flights to non-stop flights, Fly Scanner will propose you only the most convenient offers based on the selected filters.

Customize your search

Looking for a Portland - London direct flight? In just a few seconds, our comparator will provide you with the best deals for your flight by selecting your travel optionsfrom more than 400 airlines: just filter your search according to your needs.

Compare cheap Portland - London flights

Fly Scanner finds the best travel solutions among the offers of hundreds of airlines, proposing even cheaper alternatives.

Direct flights and flexible dates

Fly Scanner helps you save money by also showing you travel deals for days close to your chosen dates and for airports close to Portland or London. Moreover, if you want to avoid stopovers, with Fly Scanner you can compare only the prices of direct flights from Portland to London by simply checking the option on the search page.

Frequently Asked Questions

How much does a Portland - London flight cost?

The lowest price in the last 15 days for an airline ticket from Portland to London is $303.


How far is Portland from London?

Portland is approximately 4910 mi from London.


What are the airports in London?

At London there are 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.


What are the airports in Portland?

Portland has one airport: Portland.


What are the most popular destinations searched for in United Kingdom?

The most searched cities in United Kingdom according to our users are: London, Edinburgh.

Find cheap flights in United States to London

Subscribe for free to get the latest travel updates.
Click on Allow when prompted about Notifications.