How long is the flight from Portland, Maine to England?

For as low as £612, United Airlines can have you in England from Portland, Maine in 15h 01m. Portland, Maine and England are separated by a distance of 3173 mi.

In terms of precipitation, rainfall in England ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit England when rainfall is around 40.0 mm.

If weather is an important factor for your trip to England, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Portland, Maine to England?

Most travelers choose Portland - London City, Portland - London Heathrow or Portland - London Gatwick when deciding on the best route from Portland, Maine to England.

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

When flying from Portland, Maine to England, 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 England?

Most people fly from Portland (PWM) if they book a flight from Portland to England. Portland is conveniently located just 2.9 mi from Portland’s city center.

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

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

How can I find direct flights from Portland to England?

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

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

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

£246+ Cheap Flights from Portland, Maine to England

Cheap flight deals from Portland to England

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portland to England
Explore the most affordable flight options available from Portland to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2026.

Mon 16/1108:49 -

1 stop19h 21m

Wed 18/1106:50 -

2 stops21h 31m

Deal found 2/11£576

Thu 12/1106:30 -

1 stop10h 10m

Wed 18/1112:20 -

1 stop16h 23m

Deal found 2/11£579

Thu 12/1105:50 -

1 stop10h 30m

Wed 18/1112:05 -

2 stops16h 16m

Deal found 2/11£653

Thu 3/1209:38 -

1 stop20h 12m

Sun 6/1206:50 -

2 stops17h 22m

Deal found 3/11£654

Fri 4/1216:00 -

1 stop10h 15m

Fri 11/1210:00 -

2 stops18h 52m

Deal found 6/11£655

Tue 8/1207:00 -

2 stops19h 10m

Wed 16/1212:05 -

2 stops16h 19m

Deal found 3/11£656

Sun 15/1114:05 -

2 stops14h 05m

Thu 19/1112:05 -

2 stops16h 16m

Deal found 2/11£656

Find flight deals from Portland to England

Round-trip from	£570
One-way from	£246
Popular in	July
Cheapest in	February
Average price	£645

United Airlines
23/2-25/2
3 total stops
35h 47m total
Portland to England

Search Deals

United Airlines
31/3-31/12
1 total stop
10h 25m total
Portland to England

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£89 potential increase over avg. return price).

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Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Wed 31/3

06:00-21:25

1 stop10h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£246

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Wed 10/3

06:00-06:25

1 stop19h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£249

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Mon 23/11

05:30-05:55

2 stops19h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£259

Fastest return journey

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Thu 19/11

05:50-20:35

1 stop9h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£259

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Thu 10/12

14:15-10:50

1 stop15h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£259

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Tue 23/2

15:14-11:15

2 stops15h 01m

London Heathrow

Thu 25/2

06:50-18:50

2 stops17h 00m

£612

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Thu 19/11

05:50-20:35

1 stop9h 45m

London Heathrow

Fri 27/11

12:05-23:21

2 stops16h 16m

£653

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Sat 5/12

06:00-06:20

1 stop19h 20m

London Heathrow

Sat 12/12

12:05-23:24

2 stops16h 19m

£654

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Fri 4/12

12:49-10:30

2 stops16h 41m

London Heathrow

Fri 11/12

08:40-00:21

2 stops20h 41m

£659

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Tue 8/12

06:00-21:20

1 stop10h 20m

London Heathrow

Fri 11/12

13:00-19:25

2 stops35h 25m

£662

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 14 resultsSorted by cheapest first

Best time to book a flight from Portland to England

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

PWM-LHR

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.

Cheapflights Insights

Everything you need to know about your flight from Portland to England

PWM-GBENG

PWM-LHR

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Portland to England?
Most people fly from Portland (PWM) if they book a flight from Portland to England. Portland is conveniently located just 2.9 mi from Portland’s city center.
How long is the flight from Portland, Maine to England?
For as low as £612, United Airlines can have you in England from Portland, Maine in 15h 01m. Portland, Maine and England are separated by a distance of 3173 mi.
What are the most popular routes from Portland, Maine to England?
Most travelers choose Portland - London City, Portland - London Heathrow or Portland - London Gatwick when deciding on the best route from Portland, Maine to England.
Can I find deals for flights from Portland to England that include hotel bookings?
Yes. In addition to deals on Portland to England flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portland to England?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to England.
Can I find deals for business class flights from Portland to England?
Yes. Cheapflights offers flight deals from Portland to England 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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Deals for Portland to England flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to England for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Portland to England with no change fees.

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

Yes, Cheapflights offers price alerts on Portland to England flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Portland, Maine to England from £246

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portland to England

Cheapest flights from Portland to EnglandExplore the most affordable flight options available from Portland to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2026.

Explore the most affordable flight options available from Portland to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2026.

Best flights from Portland to EnglandDiscover carefully curated flight deals from Portland to England that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 November 2026.

Discover carefully curated flight deals from Portland to England that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 November 2026.

Last-minute flights from Portland to EnglandDiscover last-minute flight deals from Portland to England. Data last updated 7 November 2026 and is based on user searches.

Discover last-minute flight deals from Portland to England. Data last updated 7 November 2026 and is based on user searches.

One-way flights from Portland to EnglandSearch for one-way flight options from Portland to England. Find affordable one-way fares based on user searches. Data last updated 7 November 2026.

Search for one-way flight options from Portland to England. Find affordable one-way fares based on user searches. Data last updated 7 November 2026.

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Best time to book a flight from Portland to England

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Related info for your journey

What airport do you fly from for flights from Portland to England?

How long is the flight from Portland, Maine to England?

What are the most popular routes from Portland, Maine to England?

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

How can I find direct flights from Portland to England?

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

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 Portland to England

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

Complete your trip

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

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Portland to England by cabin class

Find flights from Portland to England, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portland and England flights

Browse other Portland and England flight options. Last updated on 7 November 2026.

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

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

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

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Cheapest flights from Portland to England
Explore the most affordable flight options available from Portland to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2026.

Best flights from Portland to England
Discover carefully curated flight deals from Portland to England that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 November 2026.

Last-minute flights from Portland to England
Discover last-minute flight deals from Portland to England. Data last updated 7 November 2026 and is based on user searches.

One-way flights from Portland to England
Search for one-way flight options from Portland to England. Find affordable one-way fares based on user searches. Data last updated 7 November 2026.