In terms of precipitation, rainfall in Portland, Maine ranges from 73.0 - 115.0 inches per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland, Maine when rainfall is around 73.0 mm.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What is the cheapest time of day to fly from STN to PWM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Stansted Airport to Portland, Maine as you normally would.

What airport do you fly into for flights to Portland from London Stansted?

If you book a flight to Portland from London Stansted, you will be flying to Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland. There are 0 flights from London Stansted to Portland per day from 0 different airlines.

Can I find deals for flights from Stansted to Portland that include hotel bookings?

Yes. In addition to deals on Stansted to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Stansted to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Portland.

Can I find deals for business class flights from Stansted to Portland?

Yes. Cheapflights offers flight deals from Stansted to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£396+ Cheap Flights from London Stansted Airport to Portland, Maine

Cheap flight deals from Stansted to Portland

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Cheapest flights from Stansted to Portland
Explore the most affordable flight options available from Stansted to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Mon 9/1110:55 -

2 stops41h 48m

Wed 11/1106:30 -

2 stops22h 25m

Deal found 6/11£1,498

Find flight deals from Stansted to Portland

Popular in	July
Cheapest in	February
Average price	£891

Highest demand for flights based on searches. 12% potential increase in price (£87 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).

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Average for round-trip flights in November 2026

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Use the filters below to find and compare flights from London Stansted Airport to Portland that are best for you.

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LondonPortland

STN London Stansted - PWM Portland

STNPWM

London Stansted

Thu 3/12

19:00-09:08

3 stops43h 08m

Portland

Wed 31/12

00:00-06:00

Nonstop0h 00m

£396

LondonPortland

STN London Stansted - PWM Portland

STNPWM

London Stansted

Wed 2/12

09:25-09:08

3 stops52h 43m

Portland

Wed 31/12

00:00-06:00

Nonstop0h 00m

£396

LondonPortland

STN London Stansted - PWM Portland

STNPWM

London Stansted

Mon 30/11

16:05-09:08

3 stops46h 03m

Portland

Wed 31/12

00:00-06:00

Nonstop0h 00m

£497

LondonPortland

STN London Stansted - PWM Portland

STNPWM

London Stansted

Mon 4/1

16:00-17:51

3 stops54h 51m

Portland

Wed 31/12

00:00-06:00

Nonstop0h 00m

£506

LondonPortland

STN London Stansted - PWM Portland

STNPWM

London Stansted

Sun 29/11

09:35-16:24

3 stops59h 49m

Portland

Wed 31/12

00:00-06:00

Nonstop0h 00m

£577

LondonPortland

STN London Stansted - PWM Portland

STNPWM

London Stansted

Sun 3/1

12:40-09:21

3 stops49h 41m

Portland

Wed 31/12

00:00-06:00

Nonstop0h 00m

£665

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Sorted by cheapest first

Best time to book a flight from Stansted to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Stansted with our price prediction graph.

STN-PWM

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to Portland from London Stansted?
If you book a flight to Portland from London Stansted, you will be flying to Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland. There are 0 flights from London Stansted to Portland per day from 0 different airlines.
Can I find deals for flights from Stansted to Portland that include hotel bookings?
Yes. In addition to deals on Stansted to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Stansted to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Portland.
Can I find deals for business class flights from Stansted to Portland?
Yes. Cheapflights offers flight deals from Stansted to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Why should you use Cheapflights to find cheap flight tickets from Stansted to Portland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Stansted.

Can Cheapflights find flights from Stansted to Portland with no change fees?

Need flexible booking options for your flight to Portland from Stansted? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from London Stansted Airport to Portland, Maine from £396

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Stansted to Portland

Cheapest flights from Stansted to PortlandExplore the most affordable flight options available from Stansted to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Explore the most affordable flight options available from Stansted to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Last-minute flights from Stansted to PortlandDiscover last-minute flight deals from Stansted to Portland. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Stansted to Portland. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Stansted to PortlandSearch for one-way flight options from Stansted to Portland. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options from Stansted to Portland. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

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Use the filters below to find and compare flights from London Stansted Airport to Portland that are best for you.

Best time to book a flight from Stansted to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Stansted with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to Portland from London Stansted?

Can I find deals for flights from Stansted to Portland that include hotel bookings?

How can I find direct flights from Stansted to Portland?

Can I find deals for business class flights from Stansted to Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stansted to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Stansted and Portland flights

Browse other Stansted and Portland flight options. Last updated on 10 November 2026.

Other flights from Stansted

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How does Cheapflights help users find flights from Stansted to Portland?

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Can Cheapflights find flights from Stansted to Portland with no change fees?

Can Cheapflights notify me if prices for flights from Stansted to Portland become cheaper?

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Cheapest flights from Stansted to Portland
Explore the most affordable flight options available from Stansted to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.

Last-minute flights from Stansted to Portland
Discover last-minute flight deals from Stansted to Portland. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Stansted to Portland
Search for one-way flight options from Stansted to Portland. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.