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Cheap flights from Portland, Maine to England from £160

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 January 2026.

Fri 27/212:29
PWM
-
LHR
1 stop13h 06m
American Airlines
Tue 3/307:50
LHR
-
PWM
2 stops15h 21m
American Airlines
Deal found 26/1£457
Thu 12/314:30
PWM
-
LHR
1 stop11h 50m
Delta
Thu 19/308:40
LHR
-
PWM
2 stops18h 42m
Delta
Deal found 25/1£459
Mon 2/314:35
PWM
-
LHR
1 stop14h 40m
Delta
Mon 9/311:45
LHR
-
PWM
2 stops16h 14m
Delta
Deal found 28/1£462
Wed 1/412:44
PWM
-
EDI
1 stop13h 46m
American Airlines
Tue 7/411:25
EDI
-
PWM
1 stop16h 57m
American Airlines
Deal found 28/1£467
Tue 31/314:30
PWM
-
LHR
1 stop13h 20m
Delta
Tue 14/409:55
LHR
-
PWM
2 stops19h 51m
Delta
Deal found 26/1£471
Wed 1/417:40
PWM
-
EDI
2 stops17h 25m
Multiple Airlines
Tue 7/410:25
EDI
-
PWM
2 stops17h 57m
Multiple Airlines
Deal found 28/1£472
Wed 6/505:30
PWM
-
LHR
1 stop24h 10m
United Airlines
Mon 11/517:50
LHR
-
PWM
2 stops29h 33m
United Airlines
Deal found 26/1£480
Wed 9/906:00
PWM
-
LHR
2 stops19h 30m
Air Canada
Tue 15/914:05
LHR
-
PWM
2 stops25h 33m
Air Canada
Deal found 26/1£481
Tue 31/316:48
PWM
-
LCY
2 stops18h 52m
Delta
Tue 14/408:25
LCY
-
PWM
2 stops21h 21m
Delta
Deal found 28/1£499
Thu 2/407:00
PWM
-
EDI
1 stop19h 30m
American Airlines
Tue 7/411:25
EDI
-
PWM
1 stop12h 33m
American Airlines
Deal found 26/1£501
Fri 10/406:25
PWM
-
EDI
1 stop19h 40m
KLM
Tue 21/414:05
EDI
-
PWM
1 stop15h 41m
KLM
Deal found 28/1£503
Thu 7/505:30
PWM
-
EDI
2 stops25h 40m
United Airlines
Thu 14/512:30
EDI
-
PWM
1 stop26h 48m
United Airlines
Deal found 26/1£507

Find flight deals from Portland to England

Keep the following information in mind while searching for Portland to England flight deals. Data was last updated 28 January 2026.

Round-trip from

£457

One-way from

£160

Popular in

June

Cheapest in

October

Average price

£625
American Airlines
  • American Airlines
  • 27/2-3/3
  • 3 total stops
  • 28h 27m total
  • Portland to England
Search Deals
United Airlines
  • United Airlines
  • 20/7
  • 1 total stop
  • 19h 45m total
  • Portland to England
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 28 January 2026.
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

Fri 27/2

12:29-06:35

1 stop13h 06m

London Heathrow

Tue 3/3

07:50-18:11

2 stops15h 21m

£457

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 12/3

14:30-06:20

1 stop11h 50m

London Heathrow

Thu 19/3

08:40-23:22

2 stops18h 42m

£459

PortlandLondon

PWM - LHR

PWMLHR

Portland

Mon 2/3

14:35-10:15

1 stop14h 40m

London Heathrow

Mon 9/3

11:45-23:59

2 stops16h 14m

£462

PortlandEdinburgh

PWM - EDI

PWMEDI

Portland

Wed 1/4

12:44-07:30

1 stop13h 46m

Edinburgh Turnhouse

Tue 7/4

11:25-23:22

1 stop16h 57m

£467

PortlandLondon

PWM - LHR

PWMLHR

Portland

Tue 31/3

14:30-08:50

1 stop13h 20m

London Heathrow

Tue 14/4

09:55-00:46

2 stops19h 51m

£471

PortlandEdinburgh

PWM - EDI

PWMEDI

Portland

Wed 1/4

17:40-16:05

2 stops17h 25m

Edinburgh Turnhouse

Tue 7/4

10:25-23:22

2 stops17h 57m

£472

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 12/3

06:00-21:20

1 stop11h 20m

London Heathrow

Thu 19/3

15:10-22:51

1 stop11h 41m

£480

PortlandLondon

PWM - LHR

PWMLHR

Portland

Wed 6/5

05:30-10:40

1 stop24h 10m

London Heathrow

Mon 11/5

17:50-18:23

2 stops29h 33m

£480

PortlandLondon

PWM - LHR

PWMLHR

Portland

Fri 27/2

12:29-06:35

1 stop13h 06m

London Heathrow

Tue 3/3

13:10-22:59

1 stop14h 49m

£480

PortlandLondon

PWM - LCY

PWMLCY

Portland

Tue 31/3

16:48-16:40

2 stops18h 52m

London City

Tue 14/4

08:25-00:46

2 stops21h 21m

£499

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 40 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, November is the cheapest month in which you can book a flight from Portland, Maine to England (average of £136). Flying from Portland, Maine to England in July is currently the most expensive (average of £341). 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.

How much does it cost for a return flight from Portland, Maine to England?

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 £459, American Airlines can have you in England from Portland, Maine in 11h 50m. 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 - Edinburgh Turnhouse, 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.

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

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to England (average of £136). Flying from Portland, Maine to England in July is currently the most expensive (average of £341). 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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Fly with Cheapflights

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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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