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Cheap flights from Portland, Maine to England from £290

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
23 May — 30 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 23 April 2026.

Sat 2/514:51
PWM
-
EDI
1 stop11h 14m
Delta
Mon 11/509:00
EDI
-
PWM
1 stop19h 09m
Delta
Deal found 21/4£528
Thu 30/405:21
PWM
-
EDI
1 stop25h 29m
KLM
Sat 16/514:05
EDI
-
PWM
1 stop15h 38m
KLM
Deal found 22/4£532
Tue 10/1113:35
PWM
-
LHR
1 stop11h 50m
Delta
Tue 17/1106:30
LHR
-
PWM
2 stops20h 53m
Delta
Deal found 20/4£540
Sun 26/414:51
PWM
-
LHR
1 stop14h 29m
Delta
Sun 3/511:45
LHR
-
PWM
2 stops18h 01m
Delta
Deal found 19/4£541
Wed 6/512:46
PWM
-
LHR
2 stops15h 04m
Delta
Mon 11/508:40
LHR
-
PWM
2 stops19h 29m
Delta
Deal found 23/4£543
Tue 10/1113:35
PWM
-
LHR
1 stop14h 25m
KLM
Tue 24/1110:45
LHR
-
PWM
1 stop16h 38m
KLM
Deal found 20/4£546
Thu 7/516:48
PWM
-
LGW
2 stops18h 12m
Delta
Sun 10/510:25
LGW
-
PWM
2 stops19h 18m
Delta
Deal found 19/4£555
Fri 8/514:05
PWM
-
LHR
2 stops18h 40m
Virgin Atlantic
Fri 15/506:30
LHR
-
PWM
2 stops21h 39m
Virgin Atlantic
Deal found 20/4£556
Wed 29/711:07
PWM
-
LGW
1 stop17h 53m
Multiple Airlines
Fri 28/814:00
LGW
-
PWM
1 stop24h 12m
Multiple Airlines
Deal found 20/4£559
Wed 29/718:57
PWM
-
LHR
1 stop13h 18m
Virgin Atlantic
Fri 28/806:30
LHR
-
PWM
2 stops21h 03m
Virgin Atlantic
Deal found 20/4£577
Tue 18/813:35
PWM
-
LHR
1 stop18h 40m
Virgin Atlantic
Tue 1/906:15
LHR
-
PWM
2 stops21h 18m
Virgin Atlantic
Deal found 22/4£580
Thu 15/1014:35
PWM
-
LCY
2 stops13h 55m
Delta
Fri 23/1008:25
LCY
-
PWM
2 stops20h 24m
Delta
Deal found 19/4£580

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 23 April 2026.

Round-trip from

£540

One-way from

£249

Popular in

July

Cheapest in

October

Average price

£635
Delta
  • Delta
  • 8/5-13/5
  • 3 total stops
  • 38h 07m total
  • Portland to England
Search Deals
Delta
  • Delta
  • 2/9
  • 2 total stops
  • 16h 30m total
  • Portland to England
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£140 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 23 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

PortlandLondon

PWM - LHR

PWMLHR

Portland

Tue 1/9

14:35-07:15

1 stop11h 40m

London Heathrow

Sun 6/9

08:40-22:33

2 stops18h 53m

£540

PortlandLondon

PWM - LHR

PWMLHR

Portland

Sun 10/5

14:38-08:50

1 stop13h 12m

London Heathrow

Sat 16/5

08:40-00:43

2 stops21h 03m

£540

PortlandLondon

PWM - LHR

PWMLHR

Portland

Wed 6/5

12:46-10:20

2 stops16h 34m

London Heathrow

Mon 11/5

11:30-00:43

2 stops18h 13m

£544

PortlandLondon

PWM - LHR

PWMLHR

Portland

Sun 10/5

14:38-10:20

1 stop14h 42m

London Heathrow

Sat 16/5

09:20-23:09

1 stop18h 49m

£546

PortlandLondon

PWM - LHR

PWMLHR

Portland

Wed 6/5

14:51-08:50

1 stop12h 59m

London Heathrow

Mon 11/5

08:20-00:43

1 stop21h 23m

£546

PortlandLondon

PWM - LHR

PWMLHR

Portland

Mon 4/5

14:51-08:50

1 stop12h 59m

London Heathrow

Mon 18/5

11:45-00:43

1 stop17h 58m

£546
Fastest return journey

PortlandLondon

PWM - LHR

PWMLHR

Portland

Sun 6/9

14:35-10:20

1 stop14h 45m

London Heathrow

Mon 14/9

15:50-23:59

1 stop13h 09m

£546

PortlandLondon

PWM - LCY

PWMLCY

Portland

Thu 15/10

14:35-09:30

2 stops13h 55m

London City

Fri 23/10

08:25-23:49

2 stops20h 24m

£580

PortlandLondon

PWM - LCY

PWMLCY

Portland

Tue 21/7

14:53-09:30

2 stops13h 37m

London City

Thu 30/7

10:00-00:59

2 stops19h 59m

£657

PortlandLondon

PWM - LGW

PWMLGW

Portland

Wed 6/5

07:20-09:55

2 stops45h 35m

London Gatwick

Mon 11/5

07:05-23:03

2 stops20h 58m

£683

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 46 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 £540, Delta can have you in England from Portland, Maine in 11h 40m. 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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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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