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$333+ Cheap flights from Portland, ME (PWM) to England

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
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Cheap flight deals from Portland to England

Keep the following information in mind while searching for Portland to England flight deals. Data was last updated noviembre 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$652
(Expedia)

One-way from

$333
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$850
Provider with most accurate pricing for Portland-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Portland-London (LON) flights.
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From Portland to England
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One-way flight from Portland to England
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Highest demand for flights based on searches. 17% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Portland to England

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 noviembre 13, 2025.

This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/126:35 amPWM - LHR
1 stop20h 30mDelta
mié. 11/198:55 amLHR - PWM
2 stops19h 59mDelta
Deal found 11/11$590
This KLM deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/121:25 pmPWM - LHR
1 stop13h 25mKLM
mié. 11/1912:30 pmLHR - PWM
1 stop14h 49mKLM
Deal found 11/11$597
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/117:44 pmPWM - LHR
1 stop10h 21mUnited Airlines
mar. 11/186:50 amLHR - PWM
2 stops15h 58mUnited Airlines
Deal found 11/11$618
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/122:20 pmPWM - LHR
2 stops13h 05mUnited Airlines
mié. 11/1911:10 amLHR - PWM
2 stops17h 07mUnited Airlines
Deal found 11/11$621
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1210:45 amPWM - LHR
2 stops14h 55mUnited Airlines
mar. 11/186:50 amLHR - PWM
2 stops15h 58mUnited Airlines
Deal found 11/11$622
This KLM deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/124:53 pmPWM - LHR
1 stop10h 52mKLM
lun. 11/1710:10 amLHR - PWM
1 stop18h 44mKLM
Deal found 11/11$647
This KAYAK deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1210:45 amPWM - LHR
2 stops22h 20mAustrian Airlines
lun. 11/177:25 pmLHR - PWM
2 stops27h 23mAustrian Airlines
Deal found 11/11$660
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/117:44 pmPWM - LHR
1 stop10h 21mUnited Airlines
lun. 11/176:50 amLHR - PWM
2 stops15h 58mUnited Airlines
Deal found 11/11$668
This Air Canada deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1210:45 amPWM - LHR
2 stops17h 35mAir Canada
dom. 11/161:25 pmLHR - PWM
2 stops38h 52mAir Canada
Deal found 11/11$674
This Air Canada deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/117:44 pmPWM - LHR
2 stops43h 51mAir Canada
mar. 11/181:25 pmLHR - PWM
2 stops38h 52mAir Canada
Deal found 11/11$679
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:35 amPWM - LCY
2 stops20h 35mDelta
mar. 11/187:45 amLCY - PWM
2 stops19h 34mDelta
Deal found 11/10$695
This KLM deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/134:53 pmPWM - LHR
1 stop10h 52mKLM
lun. 11/1710:45 amLHR - PWM
1 stop16h 34mKLM
Deal found 11/11$697

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to England that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
Use the filters below to find and compare flights from Portland to England that are best for you.

Fly from

Portland

Fly to

England

Route

Depart

Return

Price

PortlandLondon

PWM - LHR

PWMLHR

Portland

mié. 4/29

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

jue. 5/7

11:55 am-11:36 pm

1 stop16h 41m

$652

PortlandLondon

PWM - LHR

PWMLHR

Portland

vie. 5/1

6:00 am-9:30 am

1 stop22h 30m

London Heathrow

dom. 5/10

8:15 am-11:36 pm

1 stop20h 21m

$653

PortlandLondon

PWM - LHR

PWMLHR

Portland

sáb. 5/2

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

dom. 5/10

11:55 am-11:36 pm

1 stop16h 41m

$697

PortlandLondon

PWM - LHR

PWMLHR

Portland

vie. 5/1

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

sáb. 5/9

11:55 am-11:36 pm

1 stop16h 41m

$713

PortlandLondon

PWM - LHR

PWMLHR

Portland

sáb. 5/2

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

sáb. 5/9

11:55 am-11:36 pm

1 stop16h 41m

$727

PortlandLondon

PWM - LHR

PWMLHR

Portland

jue. 4/30

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

lun. 5/11

11:55 am-11:36 pm

1 stop16h 41m

$734

PortlandLondon

PWM - LHR

PWMLHR

Portland

vie. 5/1

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

lun. 5/11

11:55 am-11:36 pm

1 stop16h 41m

$734

PortlandLondon

PWM - LHR

PWMLHR

Portland

sáb. 5/2

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

lun. 5/11

11:55 am-11:36 pm

1 stop16h 41m

$748

PortlandLondon

PWM - LHR

PWMLHR

Portland

mié. 4/29

6:00 am-6:30 am

1 stop19h 30m

London Heathrow

jue. 5/7

8:40 am-11:59 pm

2 stops20h 19m

$769

PortlandLondon

PWM - LHR

PWMLHR

Portland

vie. 5/1

6:30 am-2:35 pm

2 stops27h 05m

London Heathrow

dom. 5/10

7:50 pm-11:59 pm

2 stops33h 09m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 33 results
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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.
Estimated round-trip 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

What is the cheapest month to book a flight from Portland, Maine to England?

Currently, August is the cheapest month in which you can book a flight from Portland, Maine to England (average of $311). Flying from Portland, Maine to England in July is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Portland to England. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 13, 2025.

When flying from Portland, Maine to England, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight in the afternoon.

Reviews of airlines servicing England

Get insights into the airlines that provide service to England. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to England. Reviews last updated noviembre 13, 2025.
Read through reviews of airlines operating flights from Portland to England, such as Delta, United Airlines, and JetBlue. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,906 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to England. 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 England?

    Portland (PWM) is the airport you will fly out of if you book a flight from Portland to England. 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 England?

    There are many flights that can get you from Portland, Maine to England in 9h 45m. Fly via JetBlue, Turkish Airlines, or Delta to get the fastest option. There are 3173 mi between Portland, Maine and England. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Portland, Maine to England are Portland - London Heathrow, Portland - London City and Portland - London Gatwick.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Portland, Maine to England?

    Currently, August is the cheapest month in which you can book a flight from Portland, Maine to England (average of $311). Flying from Portland, Maine to England in July is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portland to England

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Portland to England

Discover the top 2 airlines that operate flights from Portland to England. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$648Average$924FlexibilityNo cancel feeOn-time69%
DeltaCheapest$683Average$913FlexibilityNo cancel feeOn-timeN/A

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