$565 Cheap flights from London to Portland (LGW to PWM)

Popular airlines from Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM)

JetBlue Airways
JetBlue Airways
American Airlines
American Airlines

Cheap Flights from London to Portland (LGW-PWM)

Prices were available within the past 7 days and start at $565 for one-way flights and $1,012 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Wed, Dec 3 - Tue, Dec 9

LGW

London

PWM

Portland

$1,012

Roundtrip

found 2 days ago

Fri, Sep 26 - Fri, Oct 10

LGW

London

PWM

Portland

$1,128

Roundtrip

found 2 days ago

Fri, Sep 26 - Fri, Oct 10

LGW

London

PWM

Portland

$1,130

Roundtrip

found 2 days ago

Fri, Sep 26 - Fri, Oct 10

LGW

London

PWM

Portland

$1,136

Roundtrip

found 2 days ago

Fri, Sep 26 - Fri, Oct 10

LGW

London

PWM

Portland

$1,143

Roundtrip

found 2 days ago

Fri, Sep 26 - Fri, Oct 10

LGW

London

PWM

Portland

$1,146

Roundtrip

found 2 days ago

Fri, Sep 26 - Fri, Oct 10

LGW

London

PWM

Portland

$1,152

Roundtrip

found 2 days ago

Mon, Oct 6 - Mon, Oct 20

LGW

London

PWM

Portland

$1,281

Roundtrip

found 9 hours ago

Mon, Oct 6 - Mon, Oct 20

LGW

London

PWM

Portland

$1,456

Roundtrip

found 9 hours ago

Fri, Sep 26 - Fri, Oct 10

LGW

London

PWM

Portland

$1,472

Roundtrip

found 2 days ago

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM) cost?

Grab a cheap one-way flight from $565 or cheap return flight from $1,012 from Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.

What is the cheapest month to fly from Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM)?

December is the least expensive month to fly from LGW to PWM. Traveling during an off-peak travel window is often the key to finding better fares.

What is the cheapest airline that flies from Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM)?

Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LGW to PWM flight.

How many flights per day from Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM)?

Nonstop flights from Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."

What day of the week has the most flights from LGW to PWM?

Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.

What is the best time to fly from Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM)?

To avoid possible delays on the Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM) last-minute?

Booking your flight from LGW to PWM shortly before your trip is generally more expensive. But if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a LGW to PWM flight and hotel package?

Compared with arranging flights and hotels separately, booking a LGW to PWM flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the stress out of planning your trip. Just pick your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, car rentals and activities.

Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Portland Intl. Jetport Airport (PWM)?

Typically, it's possible to reschedule or cancel your LGW to PWM flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport	Gatwick
Destination airport	Portland Intl. Jetport
Roundtrip price	$1,012
Distance	3194 mi

Book with confidence

London to Portland Flights

The cheapest times to fly from London to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Portland are during the month of December. You can find some of the cheapest flights from London to Portland with Expedia's search tool and vast selection of airlines.

The best time to book a flight from London to Portland

Sunday is one of the best days to book for cheap flights from London to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from London to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $565 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.