How long is the flight from Portland, Maine to London City Airport?

A quick flight from Portland, Maine to London City Airport can take about 17h 40m. KLM provides one of the quickest options available for as low as $654. The distance from Portland, Maine to London City Airport is about 3193 mi.

In terms of precipitation, rainfall in London City Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London City Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London City Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

When flying from Portland, Maine to London City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Portland (PWM) is the airport you will fly out of if you book a flight from Portland to London City. You should not have trouble finding flights to London City from Portland; the airport handles an average of 0 outbound flights to London City per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to London City. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

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

Yes. In addition to deals on Portland to London City flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to London City?

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

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

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

$654+ Flights from Portland, ME to London City Airport

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Cheap flight deals from Portland to London City

Cheapest flights from Portland to London City
Explore the most affordable flight options available from Portland to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Fri 12/122:34 pmPWM - LCY

2 stops13h 56mDelta

Fri 12/197:45 amLCY - PWM

2 stops19h 38mDelta

Deal found 12/11

$9,606

Best flights from Portland to London City
Discover carefully curated flight deals from Portland to London City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sat 1/242:35 pmPWM - LCY

2 stops17h 40mKLM

Sat 1/3110:00 amLCY - PWM

2 stops18h 59mKLM

Deal found 12/10

$654

Last-minute flights from Portland to London City
Discover last-minute flight deals from Portland to London City. Data last updated December 12, 2025 and is based on user searches.

Fri 12/122:34 pmPWM - LCY

2 stops13h 56mDelta

Fri 12/197:45 amLCY - PWM

2 stops19h 38mDelta

Deal found 12/11

$9,606

Sat 1/242:35 pmPWM - LCY

2 stops17h 40mKLM

Sat 1/3110:00 amLCY - PWM

2 stops18h 59mKLM

Deal found 12/10

$654

Find flight deals from Portland to London City

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$654 (Expedia)
Popular in	June
Cheapest in	October
Average price	$722

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From Portland to London City

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Highest demand for flights based on searches. 13% potential increase in price ($100 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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PortlandLondon

PWM - LCY

PWMLCY

Portland

Sat 1/24

2:35 pm-1:15 pm

2 stops17h 40m

London City

Sat 1/31

10:00 am-11:59 pm

2 stops18h 59m

$654

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Deals found on 12/10

Best time to book a flight from Portland to London City

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Related info for your journey

What airport do you fly from for flights from Portland to London City?
Portland (PWM) is the airport you will fly out of if you book a flight from Portland to London City. You should not have trouble finding flights to London City from Portland; the airport handles an average of 0 outbound flights to London City per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to London City. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.
How long is the flight from Portland, Maine to London City Airport?
A quick flight from Portland, Maine to London City Airport can take about 17h 40m. KLM provides one of the quickest options available for as low as $654. The distance from Portland, Maine to London City Airport is about 3193 mi.
Can I find deals for flights from Portland to London City that include hotel bookings?
Yes. In addition to deals on Portland to London City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to London City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to London City.
Can I find deals for business class flights from Portland to London City?
Yes. Cheapflights offers flight deals from Portland to London City 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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$654+ Cheap flights from Portland, ME (PWM) to London City (LCY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to London City with Cheapflights

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Cheap flight deals from Portland to London City

Cheapest flights from Portland to London CityExplore the most affordable flight options available from Portland to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Portland to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

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

Best time to book a flight from Portland to London City

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Related info for your journey

Find useful and relevant information for your journey from Portland to London City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from Portland, Maine to London City Airport?

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

How can I find direct flights from Portland to London City?

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

Traveling to a place near London City Airport?

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Cheapest flights from Portland to London City
Explore the most affordable flight options available from Portland to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.