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Cheap flights from Portland, Maine to England from £189

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
19 May — 26 May1
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 19 April 2026.

Sat 2/514:51
PWM
-
EDI
1 stop11h 14m
KLM
Mon 11/514:05
EDI
-
PWM
1 stop15h 38m
KLM
Deal found 14/4£526
Wed 6/514:51
PWM
-
LHR
1 stop10h 29m
Delta
Mon 11/509:55
LHR
-
PWM
2 stops18h 14m
Delta
Deal found 16/4£539
Tue 10/1110:00
PWM
-
LHR
1 stop17h 05m
Delta
Tue 17/1108:40
LHR
-
PWM
2 stops20h 09m
Delta
Deal found 17/4£540
Sat 2/514:51
PWM
-
EDI
2 stops14h 49m
Multiple Airlines
Mon 11/514:05
EDI
-
PWM
1 stop15h 38m
Multiple Airlines
Deal found 15/4£541
Wed 6/514:51
PWM
-
LHR
1 stop14h 29m
KLM
Mon 11/509:20
LHR
-
PWM
1 stop18h 49m
KLM
Deal found 16/4£544
Tue 10/1114:35
PWM
-
LHR
1 stop14h 40m
KLM
Tue 24/1108:55
LHR
-
PWM
1 stop18h 28m
KLM
Deal found 17/4£545
Thu 7/514:38
PWM
-
LHR
1 stop10h 42m
Delta
Sun 10/511:30
LHR
-
PWM
2 stops18h 13m
Delta
Deal found 16/4£552
Sun 10/514:38
PWM
-
LHR
1 stop14h 42m
Delta
Sat 16/506:30
LHR
-
PWM
2 stops23h 13m
Delta
Deal found 15/4£552
Thu 7/516:48
PWM
-
LGW
2 stops18h 12m
Delta
Sun 10/510:25
LGW
-
PWM
2 stops19h 18m
Delta
Deal found 19/4£554
Tue 10/1106:00
PWM
-
LHR
1 stop20h 50m
Delta
Tue 24/1106:30
LHR
-
PWM
2 stops20h 53m
Delta
Deal found 14/4£555
Fri 8/514:38
PWM
-
LHR
1 stop13h 12m
KLM
Wed 13/516:05
LHR
-
PWM
1 stop13h 38m
KLM
Deal found 15/4£555
Fri 8/514:38
PWM
-
LGW
2 stops13h 47m
Delta
Sun 10/510:25
LGW
-
PWM
2 stops19h 18m
Delta
Deal found 15/4£565

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 19 April 2026.

Round-trip from

£526

One-way from

£189

Popular in

July

Cheapest in

October

Average price

£633
KLM
  • KLM
  • 2/5-11/5
  • 2 total stops
  • 26h 52m total
  • Portland to England
Search Deals
KLM
  • KLM
  • 7/5
  • 1 total stop
  • 13h 12m total
  • Portland to England
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 19 April 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

PortlandEdinburgh

PWM - EDI

PWMEDI

Portland

Sat 2/5

14:51-07:05

1 stop11h 14m

Edinburgh Turnhouse

Mon 11/5

14:05-00:43

1 stop15h 38m

£526

PortlandLondon

PWM - LHR

PWMLHR

Portland

Wed 6/5

14:51-06:20

1 stop10h 29m

London Heathrow

Mon 11/5

09:55-23:09

2 stops18h 14m

£539

PortlandLondon

PWM - LHR

PWMLHR

Portland

Sun 16/8

06:30-06:20

1 stop18h 50m

London Heathrow

Sat 22/8

11:15-22:33

1 stop16h 18m

£544

PortlandLondon

PWM - LHR

PWMLHR

Portland

Sun 10/5

14:38-10:20

1 stop14h 42m

London Heathrow

Sat 16/5

16:20-00:43

1 stop13h 23m

£545

PortlandLondon

PWM - LHR

PWMLHR

Portland

Fri 8/5

14:38-06:20

1 stop10h 42m

London Heathrow

Sun 10/5

06:30-00:43

2 stops23h 13m

£550

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 3/9

14:35-13:50

2 stops18h 15m

London Heathrow

Mon 7/9

08:40-22:33

2 stops18h 53m

£563

PortlandLondon

PWM - LGW

PWMLGW

Portland

Fri 8/5

14:38-09:25

2 stops13h 47m

London Gatwick

Sun 10/5

10:25-00:43

2 stops19h 18m

£565

PortlandLondon

PWM - LGW

PWMLGW

Portland

Thu 7/5

16:48-16:00

2 stops18h 12m

London Gatwick

Sun 10/5

10:25-00:43

2 stops19h 18m

£566

PortlandLondon

PWM - LHR

PWMLHR

Portland

Fri 15/5

06:25-06:20

1 stop18h 55m

London Heathrow

Fri 22/5

06:30-00:43

2 stops23h 13m

£569

PortlandLondon

PWM - LGW

PWMLGW

Portland

Tue 22/9

14:35-09:25

2 stops13h 50m

London Gatwick

Sun 4/10

10:25-23:59

2 stops18h 34m

£571

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 60 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 £539, KLM can have you in England from Portland, Maine in 10h 29m. 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 - London City 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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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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