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Cheap flights from Portland, Maine to England from £241

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
23 Jun — 30 Jun1
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 24 May 2026.

Wed 11/1119:22
PWM
-
LHR
1 stop10h 28m
United Airlines
Fri 13/1106:50
LHR
-
PWM
2 stops16h 23m
United Airlines
Deal found 19/5£565
Sun 19/706:00
PWM
-
EDI
1 stop22h 20m
JetBlue
Sun 26/712:10
EDI
-
PWM
1 stop17h 06m
JetBlue
Deal found 22/5£599
Tue 10/1114:35
PWM
-
LHR
2 stops13h 45m
Scandinavian Airlines
Tue 17/1119:30
LHR
-
PWM
2 stops33h 19m
Scandinavian Airlines
Deal found 20/5£618
Mon 6/706:00
PWM
-
EDI
1 stop22h 20m
JetBlue
Mon 13/712:10
EDI
-
PWM
1 stop29h 20m
JetBlue
Deal found 21/5£625
Mon 14/906:00
PWM
-
EDI
1 stop22h 20m
JetBlue
Tue 22/912:10
EDI
-
PWM
1 stop16h 42m
JetBlue
Deal found 23/5£640
Mon 14/914:35
PWM
-
EDI
1 stop13h 45m
KLM
Tue 22/914:05
EDI
-
PWM
1 stop14h 54m
KLM
Deal found 22/5£645
Tue 10/1113:35
PWM
-
LHR
1 stop14h 25m
Delta
Tue 17/1106:30
LHR
-
PWM
2 stops22h 19m
Delta
Deal found 20/5£645
Mon 14/908:01
PWM
-
EDI
1 stop18h 29m
American Airlines
Tue 22/911:25
EDI
-
PWM
1 stop17h 26m
American Airlines
Deal found 20/5£648
Mon 2/1112:50
PWM
-
LHR
2 stops15h 30m
Delta
Sat 7/1106:30
LHR
-
PWM
2 stops20h 53m
Delta
Deal found 20/5£648
Tue 1/916:47
PWM
-
LHR
2 stops15h 28m
Delta
Sat 12/908:40
LHR
-
PWM
2 stops20h 19m
Delta
Deal found 23/5£650
Mon 14/914:35
PWM
-
EDI
2 stops20h 35m
Delta
Tue 22/914:05
EDI
-
PWM
1 stop14h 54m
Delta
Deal found 20/5£651
Mon 2/1106:00
PWM
-
LHR
2 stops20h 10m
Multiple Airlines
Sat 7/1107:25
LHR
-
PWM
1 stop21h 18m
Multiple Airlines
Deal found 20/5£652

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 24 May 2026.

Round-trip from

£565

One-way from

£241

Popular in

July

Cheapest in

October

Average price

£544
United Airlines
  • United Airlines
  • 11/11-13/11
  • 3 total stops
  • 26h 51m total
  • Portland to England
Search Deals
25/8
  • 25/8
  • 2 total stops
  • 15h 23m total
  • Portland to England
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 24 May 2026.
Use the filters below to find and compare flights from Portland to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortlandLondon

PWM - LHR

PWMLHR

Portland

Wed 11/11

19:22-10:50

1 stop10h 28m

London Heathrow

Fri 13/11

06:50-18:13

2 stops16h 23m

£565

PortlandLondon

PWM - LHR

PWMLHR

Portland

Tue 10/11

06:30-06:20

1 stop18h 50m

London Heathrow

Tue 17/11

06:30-22:23

2 stops20h 53m

£645

PortlandLondon

PWM - LHR

PWMLHR

Portland

Tue 17/11

06:00-06:25

1 stop19h 25m

London Heathrow

Sat 21/11

06:30-22:23

2 stops20h 53m

£645

PortlandLondon

PWM - LHR

PWMLHR

Portland

Tue 10/11

06:00-06:25

1 stop19h 25m

London Heathrow

Tue 24/11

08:40-22:23

2 stops18h 43m

£645

PortlandEdinburgh

PWM - EDI

PWMEDI

Portland

Mon 14/9

16:45-16:30

2 stops18h 45m

Edinburgh Turnhouse

Tue 22/9

14:05-23:59

1 stop14h 54m

£649

PortlandEdinburgh

PWM - EDI

PWMEDI

Portland

Mon 14/9

14:35-09:20

1 stop13h 45m

Edinburgh Turnhouse

Tue 22/9

13:10-23:59

2 stops15h 49m

£651

PortlandLondon

PWM - LGW

PWMLGW

Portland

Thu 15/10

14:35-09:25

2 stops13h 50m

London Gatwick

Tue 20/10

10:35-23:49

2 stops18h 14m

£654

PortlandEdinburgh

PWM - EDI

PWMEDI

Portland

Sun 27/9

06:00-08:25

1 stop21h 25m

Edinburgh Turnhouse

Wed 30/9

09:40-20:02

1 stop15h 22m

£667

PortlandLondon

PWM - LHR

PWMLHR

Portland

Tue 10/11

16:50-08:45

1 stop10h 55m

London Heathrow

Tue 24/11

10:10-23:49

1 stop18h 39m

£667

PortlandLondon

PWM - LCY

PWMLCY

Portland

Mon 19/10

14:35-09:30

2 stops13h 55m

London City

Mon 26/10

07:45-22:23

2 stops18h 38m

£667

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 54 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 £565, United Airlines can have you in England from Portland, Maine in 10h 28m. 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 Gatwick or Portland - Edinburgh Turnhouse 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.

See more FAQs

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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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