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£473 Cheap Flights from London (LCY) to Portland (PDX)

View £473 flight on Wed, 11 Nov 2026Opens in a new window

Popular airlines from London City Airport (LCY) to Portland International Airport (PDX)

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Cheap Flights from London (LCY) to Portland (PDX)

Prices were available within the past 7 days and start at £473 for one-way flights and £720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, 22 Sept - Tue, 20 Oct
LCY
London
PDX
Portland
£720 Return, found 4 days ago
£720
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 22 Sept from London to Portland, returning Tue, 20 Oct, priced at £720 found 4 days ago
Air Dolomiti
Tue, 22 Sept - Tue, 20 Oct
LCY
London
PDX
Portland
£724 Return, found 4 days ago
£724
Return
found 4 days ago
Select Air Dolomiti flight, departing Tue, 22 Sept from London to Portland, returning Tue, 20 Oct, priced at £724 found 4 days ago
Swiss International Air Lines
Tue, 22 Sept - Tue, 20 Oct
LCY
London
PDX
Portland
£727 Return, found 4 days ago
£727
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 22 Sept from London to Portland, returning Tue, 20 Oct, priced at £727 found 4 days ago
Lufthansa
Mon, 9 Nov - Mon, 23 Nov
LCY
London
PDX
Portland
£728 Return, found 4 days ago
£728
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 9 Nov from London to Portland, returning Mon, 23 Nov, priced at £728 found 4 days ago
Air Dolomiti
Tue, 22 Sept - Tue, 20 Oct
LCY
London
PDX
Portland
£731 Return, found 4 days ago
£731
Return
found 4 days ago
Select Air Dolomiti flight, departing Tue, 22 Sept from London to Portland, returning Tue, 20 Oct, priced at £731 found 4 days ago
Swiss International Air Lines
Sun, 27 Sept - Sun, 11 Oct
LCY
London
PDX
Portland
£732 Return, found 4 days ago
£732
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Sun, 27 Sept from London to Portland, returning Sun, 11 Oct, priced at £732 found 4 days ago
Swiss International Air Lines
Tue, 22 Sept - Tue, 20 Oct
LCY
London
PDX
Portland
£732 Return, found 4 days ago
£732
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 22 Sept from London to Portland, returning Tue, 20 Oct, priced at £732 found 4 days ago
Lufthansa
Mon, 9 Nov - Mon, 23 Nov
LCY
London
PDX
Portland
£735 Return, found 4 days ago
£735
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 9 Nov from London to Portland, returning Mon, 23 Nov, priced at £735 found 4 days ago
Virgin Atlantic
Sun, 8 Nov - Mon, 23 Nov
LCY
London
PDX
Portland
£748 Return, found 6 days ago
£748
Return
found 6 days ago
Select Virgin Atlantic flight, departing Sun, 8 Nov from London to Portland, returning Mon, 23 Nov, priced at £748 found 6 days ago
KLM
Sun, 8 Nov - Sun, 15 Nov
LCY
London
PDX
Portland
£749 Return, found 4 days ago
£749
Return
found 4 days ago
Select KLM flight, departing Sun, 8 Nov from London to Portland, returning Sun, 15 Nov, priced at £749 found 4 days ago

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from £1,255
PDX
Portland Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from £1,255

Frequently asked questions

How much does a flight from London (LCY-London City) to Portland, OR (PDX-Portland Intl.) cost?
You can find one-way and return flights from LCY to PDX with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LCY to PDX ticket fares go up or down.
What is the cheapest month to fly from London (LCY-London City) to Portland, OR (PDX-Portland Intl.)?
The cheapest months to fly from LCY to PDX are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LCY-London City) to Portland, OR (PDX-Portland Intl.)?
Enter LCY to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from London (LCY-London City) to Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from London (LCY-London City) to Portland, OR (PDX-Portland Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LCY-London City) to Portland, OR (PDX-Portland Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LCY-London City) to Portland, OR (PDX-Portland Intl.)?
There are approximately 5 connecting flights per day from London City (LCY) to Portland, OR (PDX-Portland Intl.). Some common connection points include Schiphol (AMS), Frankfurt Intl. (FRA), and Zürich (ZRH).
What is the earliest flight from London (LCY-London City) to Portland, OR (PDX-Portland Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LCY to PDX. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LCY-London City) to Portland, OR (PDX-Portland Intl.)?
There are no nonstop flights from London City (LCY) to Portland, OR (PDX). The journey covers a distance of approximately 7,905 kilometers. Flights with two or more stops typically take around 19 hours, while flights with one stop usually take longer, averaging about 23 hours. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from London (LCY-London City) to Portland, OR (PDX-Portland Intl.)?
Select the "Business class" and "First class" filters when looking for LCY to PDX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LCY-London City) to Portland, OR (PDX-Portland Intl.) flight with Expedia?
It's easy to earn miles on a London (LCY-London City) to Portland, OR (PDX-Portland Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from London (LCY-London City) to Portland, OR (PDX-Portland Intl.) at the last minute?
Typically, booking a last minute flight from London (LCY-London City) to Portland, OR (PDX-Portland Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LCY-London City) to Portland, OR (PDX-Portland Intl.) flight and hotel package?
Securing a London (LCY-London City) to Portland, OR (PDX-Portland Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LCY-London City) to Portland, OR (PDX-Portland Intl.)?
If you booked your London (LCY-London City) to Portland, OR (PDX-Portland Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
London City
Destination airport
Portland Intl.
Airlines serving
British Airways, Iberia, KLM, Lufthansa, Swiss International Air Lines, Virgin Atlantic
Return price
£719
Distance
7858 km

Book with confidence

Compare flights from London to Portland easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Portland. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Portland Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from London City to Portland Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from London City (LCY) to Portland Intl. (PDX)

The easiest way to view the best deals on flights from London to Portland today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from London City to Portland Intl. start at just £720 and range up to £749.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Portland
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Portland flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from London City to Portland Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Portland easily and book with confidence

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*Available to Expedia members.