Find flights
When to book
FAQs

Cheap flights from Portland, Maine to England from £249

PWM — LHR
16 Nov — 23 Nov1
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

Mon 9/1117:08 -
1 stop33h 47m
Thu 12/1106:50 -
2 stops17h 12m
Deal found 16/10£574
Mon 9/1106:30 -
1 stop10h 10m
Thu 12/1107:25 -
1 stop21h 18m
Deal found 16/10£621
Mon 16/1106:30 -
1 stop10h 10m
Wed 18/1112:20 -
1 stop16h 23m
Deal found 15/10£625
Sat 14/1114:05 -
1 stop15h 45m
Sat 21/1109:00 -
2 stops19h 21m
Deal found 15/10£648
Sat 28/1106:00 -
1 stop10h 20m
Thu 3/1206:50 -
2 stops17h 22m
Deal found 13/10£649
Sat 7/1109:46 -
2 stops15h 09m
Sat 14/1112:05 -
2 stops16h 16m
Deal found 13/10£651
Mon 26/1015:41 -
2 stops15h 09m
Fri 30/1006:50 -
2 stops16h 12m
Deal found 14/10£652
Fri 27/1108:29 -
1 stop16h 26m
Fri 4/1206:35 -
2 stops31h 30m
Deal found 13/10£653
Sat 28/1106:00 -
1 stop19h 25m
Sat 5/1208:55 -
2 stops19h 38m
Deal found 16/10£655
Mon 26/1008:49 -
2 stops19h 41m
Fri 30/1009:00 -
2 stops37h 52m
Deal found 13/10£659

Find flight deals from Portland to England

Round-trip from

£562

One-way from

£249

Popular in

July

Cheapest in

February

Average price

£704
United Airlines
  • United Airlines
  • 15/3-17/3
  • 4 total stops
  • 46h 23m total
  • Portland to England
Search Deals
JetBlue
  • JetBlue
  • 8/11-31/12
  • 1 total stop
  • 22h 00m total
  • Portland to England
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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 Portland - LHR London Heathrow

PWMLHR

Portland

Sun 8/11

06:30-09:30

1 stop22h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£249
Fastest return journey

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Sun 8/11

15:40-10:25

1 stop13h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£256

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Sat 28/11

06:00-10:50

2 stops23h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£305

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Sun 8/11

15:10-20:05

3 stops23h 55m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£346

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Mon 16/11

06:30-21:40

1 stop10h 10m

London Heathrow

Wed 18/11

12:20-23:43

1 stop16h 23m

£625

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Sun 29/11

10:50-09:10

1 stop17h 20m

London Heathrow

Sun 6/12

09:00-23:24

2 stops19h 24m

£648

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Sun 15/11

10:50-08:25

1 stop16h 35m

London Heathrow

Sat 21/11

09:00-23:21

2 stops19h 21m

£648

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Sat 7/11

14:05-10:50

1 stop15h 45m

London Heathrow

Sat 14/11

09:00-23:21

2 stops19h 21m

£648

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Sat 14/11

10:50-07:10

2 stops15h 20m

London Heathrow

Sat 21/11

12:05-23:21

2 stops16h 16m

£650

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Mon 26/10

15:41-10:50

2 stops15h 09m

London Heathrow

Fri 30/10

06:50-19:02

2 stops16h 12m

£652

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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

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

  • 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 £625, JetBlue can have you in England from Portland, Maine in 10h 10m. 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 - Manchester 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.