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Cheap flights from Portland, Maine to England from £211

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Find flight deals from Portland to England

Enter your travel dates to find the best prices.

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 15 October 2025.

Tue 11/1113:25PWM - LHR
1 stop12h 00mDelta
Tue 18/1106:20LHR - PWM
2 stops22h 34mDelta
Deal found 14/10£445
Tue 11/1114:30PWM - LHR
1 stop12h 35mKLM
Tue 18/1116:10LHR - PWM
1 stop12h 44mKLM
Deal found 14/10£451
Thu 27/1106:00PWM - LHR
1 stop24h 40mVirgin Atlantic
Thu 4/1206:20LHR - PWM
2 stops21h 03mVirgin Atlantic
Deal found 13/10£454
Tue 11/1117:37PWM - LHR
1 stop11h 48mAmerican Airlines
Tue 18/1107:50LHR - PWM
2 stops15h 20mAmerican Airlines
Deal found 14/10£464
Thu 27/1109:00PWM - LHR
2 stops28h 30mScandinavian Airlines
Thu 4/1206:40LHR - PWM
3 stops22h 19mScandinavian Airlines
Deal found 13/10£473
Fri 28/1106:00PWM - LHR
1 stop20h 50mVirgin Atlantic
Fri 5/1209:00LHR - PWM
2 stops18h 23mVirgin Atlantic
Deal found 14/10£482
Fri 17/1013:27PWM - LHR
1 stop12h 18mDelta
Tue 21/1009:55LHR - PWM
2 stops17h 24mDelta
Deal found 14/10£483
Thu 11/1216:53PWM - LHR
1 stop10h 52mKLM
Tue 16/1216:10LHR - PWM
1 stop12h 49mKLM
Deal found 15/10£488
Fri 17/1013:27PWM - LHR
1 stop12h 18mKLM
Tue 21/1016:05LHR - PWM
1 stop13h 00mKLM
Deal found 14/10£488
Wed 12/1114:30PWM - MAN
1 stop11h 10mDelta
Wed 19/1113:30MAN - PWM
1 stop13h 49mDelta
Deal found 14/10£498
Wed 12/1113:25PWM - MAN
2 stops21h 40mVirgin Atlantic
Wed 19/1113:30MAN - PWM
1 stop13h 49mVirgin Atlantic
Deal found 14/10£502
Mon 10/1116:53PWM - MAN
2 stops18h 12mDelta
Tue 18/1113:30MAN - PWM
2 stops27h 38mDelta
Deal found 12/10£505

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 15 October 2025.

Round-trip from

£445

One-way from

£211

Popular in

June

Cheapest in

January

Average price

£406
Delta
  • Delta
  • 11/11-18/11
  • 3 total stops
  • 34h 34m total
  • Portland to England
Search Deals
3/11
  • 3/11
  • 2 total stops
  • 54h 55m total
  • Portland to England
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 15 October 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

Tue 11/11

13:25-06:25

1 stop12h 00m

London Heathrow

Tue 18/11

06:20-23:54

2 stops22h 34m

£445

PortlandLondon

PWM - LHR

PWMLHR

Portland

Tue 11/11

14:30-08:05

1 stop12h 35m

London Heathrow

Tue 18/11

16:10-23:54

1 stop12h 44m

£451

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 27/11

06:00-11:40

1 stop24h 40m

London Heathrow

Thu 4/12

06:20-22:23

2 stops21h 03m

£454

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 27/11

09:00-17:40

2 stops27h 40m

London Heathrow

Thu 4/12

06:40-23:59

2 stops22h 19m

£467

PortlandLondon

PWM - LHR

PWMLHR

Portland

Fri 28/11

06:00-07:50

1 stop20h 50m

London Heathrow

Fri 5/12

09:00-22:23

2 stops18h 23m

£482

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 11/12

14:34-06:20

1 stop10h 46m

London Heathrow

Tue 16/12

09:00-23:59

2 stops19h 59m

£482

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 11/12

16:53-08:45

1 stop10h 52m

London Heathrow

Tue 16/12

16:10-23:59

1 stop12h 49m

£488

PortlandLondon

PWM - LHR

PWMLHR

Portland

Tue 11/11

06:00-21:20

1 stop10h 20m

London Heathrow

Tue 18/11

16:00-23:17

1 stop12h 17m

£488

PortlandManchester

PWM - MAN

PWMMAN

Portland

Fri 28/11

06:35-10:10

2 stops22h 35m

Manchester

Fri 5/12

13:25-22:23

1 stop13h 58m

£502

PortlandLondon

PWM - LHR

PWMLHR

Portland

Fri 28/11

18:37-12:30

2 stops12h 53m

London Heathrow

Fri 5/12

07:50-18:15

2 stops15h 25m

£505

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 36 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 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

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 £234). Flying from Portland, Maine to England in June is currently the most expensive (average of £415). 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.

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?

    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 £445, Delta can have you in England from Portland, Maine in 12h. Portland, Maine and England are separated by a distance of 3173 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travelers choose Portland - London Heathrow, Portland - London City 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.

  • 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 £234). Flying from Portland, Maine to England in June is currently the most expensive (average of £415). 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

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

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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