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$411+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$583
(Netflights)

One-way from

$411
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$790
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 ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 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 November 5, 2025.

This Netflights deal was found by Cheapflights users on 11/4. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:08 amPWM - LHR
1 stop20h 42mVirgin Atlantic
Thu 12/118:55 amLHR - PWM
1 stop18h 28mVirgin Atlantic
Deal found 11/4$583
This Scandinavian Airlines deal was found by Cheapflights users on 11/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:15 amPWM - LHR
2 stops28h 45mScandinavian Airlines
Thu 12/116:40 amLHR - PWM
3 stops22h 19mScandinavian Airlines
Deal found 11/3$606
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 12/44:53 pmPWM - LHR
1 stop10h 52mDelta
Thu 12/118:55 amLHR - PWM
2 stops20h 04mDelta
Deal found 11/4$614
This KLM deal was found by Cheapflights users on 11/2. 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.
Mon 12/14:53 pmPWM - LHR
1 stop10h 52mKLM
Sun 12/1410:45 amLHR - PWM
1 stop16h 38mKLM
Deal found 11/2$622
This Justfly.com deal was found by Cheapflights users on 11/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:53 pmPWM - LHR
1 stop10h 52mMultiple Airlines
Thu 12/1110:45 amLHR - PWM
1 stop16h 38mMultiple Airlines
Deal found 11/4$653
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:44 pmPWM - LHR
2 stops30h 26mAir Canada
Sun 12/141:25 pmLHR - PWM
2 stops34h 17mAir Canada
Deal found 11/2$674
This Justfly.com deal was found by Cheapflights users on 11/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:34 pmPWM - LHR
2 stops13h 26mKLM
Thu 12/1111:45 amLHR - PWM
2 stops17h 14mKLM
Deal found 11/4$683
This Expedia deal was found by Cheapflights users on 11/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:15 amPWM - LCY
2 stops21h 35mKLM
Thu 12/119:20 amLCY - PWM
2 stops19h 39mKLM
Deal found 11/4$695
This KLM deal was found by Cheapflights users on 11/4. 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.
Fri 11/71:27 pmPWM - LHR
1 stop14h 33mKLM
Sun 11/168:55 amLHR - PWM
1 stop18h 24mKLM
Deal found 11/4$697
This Delta deal was found by Cheapflights users on 11/4. 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.
Fri 11/712:45 pmPWM - LHR
2 stops17h 55mDelta
Sun 11/163:50 pmLHR - PWM
2 stops25h 18mDelta
Deal found 11/4$701
This Air Canada deal was found by Cheapflights users on 11/2. 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.
Mon 12/110:45 amPWM - LHR
3 stops19h 35mMultiple Airlines
Sun 12/149:00 amLHR - PWM
2 stops19h 09mMultiple Airlines
Deal found 11/2$703
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/410:02 amPWM - LCY
2 stops18h 18mMultiple Airlines
Thu 12/115:40 pmLCY - PWM
2 stops30h 14mMultiple Airlines
Deal found 11/4$752

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 November 5, 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

Wed 1/14

6:17 am-8:05 am

1 stop20h 48m

London Heathrow

Mon 1/19

8:40 am-12:20 am

2 stops20h 40m

$602

PortlandLondon

PWM - LHR

PWMLHR

Portland

Sun 12/7

6:15 am-5:40 pm

2 stops30h 25m

London Heathrow

Thu 12/11

6:40 am-11:59 pm

2 stops22h 19m

$606

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 12/4

4:53 pm-8:45 am

1 stop10h 52m

London Heathrow

Thu 12/11

8:55 am-11:59 pm

2 stops20h 04m

$614

PortlandLondon

PWM - LHR

PWMLHR

Portland

Mon 12/1

4:53 pm-8:45 am

1 stop10h 52m

London Heathrow

Sun 12/14

10:45 am-10:23 pm

1 stop16h 38m

$622

PortlandLondon

PWM - LHR

PWMLHR

Portland

Wed 1/14

12:20 pm-8:45 am

1 stop15h 25m

London Heathrow

Mon 1/19

4:35 pm-12:20 am

1 stop12h 45m

$630

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 12/4

2:34 pm-9:00 am

2 stops13h 26m

London Heathrow

Thu 12/11

12:30 pm-10:23 pm

1 stop14h 53m

$663

PortlandLondon

PWM - LHR

PWMLHR

Portland

Mon 12/1

7:44 pm-7:10 am

2 stops30h 26m

London Heathrow

Sun 12/14

1:25 pm-6:42 pm

2 stops34h 17m

$674

PortlandLondon

PWM - LHR

PWMLHR

Portland

Mon 3/9

4:25 pm-11:15 am

1 stop14h 50m

London Heathrow

Mon 3/16

4:40 pm-11:11 pm

2 stops34h 31m

$676

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 12/4

2:34 pm-9:00 am

2 stops13h 26m

London Heathrow

Thu 12/11

11:45 am-11:59 pm

2 stops17h 14m

$683

PortlandLondon

PWM - LHR

PWMLHR

Portland

Wed 1/14

8:40 am-7:10 am

3 stops17h 30m

London Heathrow

Mon 1/19

6:00 pm-1:56 pm

2 stops24h 56m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 43 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 November 5, 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.

How much does it cost to fly round-trip from Portland, Maine to England?

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 November 5, 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
8,004 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

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
9,000 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

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
2,908 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

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 10h 52m. Fly via Delta, Scandinavian Airlines, or KLM 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 cheapest airlines to fly from Portland, Maine to England one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $411. JetBlue flights start at $419 while deals on KLM start at $456 one-way.

  • 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$648Average$924FlexibilityNo cancel feeOn-time69%
DeltaCheapest$683Average$913FlexibilityNo cancel feeOn-timeN/A

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