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Cheap flights from England to Portland, Maine from £405

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PWM
12 Sep — 19 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from England to Portland

Enter your travel dates to find the best prices.

Cheapest flights from England to Portland
Explore the most affordable flight options available from England to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Mon 21/908:15 -
1 stop20h 39m
Mon 28/906:00 -
1 stop22h 30m
Deal found 9/8£627
Fri 25/911:55 -
1 stop16h 59m
Fri 2/1006:00 -
1 stop9h 45m
Deal found 11/8£637
Fri 11/911:55 -
1 stop16h 59m
Sun 20/906:00 -
1 stop9h 45m
Deal found 13/8£637
Sun 20/909:35 -
2 stops19h 21m
Sat 26/914:35 -
2 stops37h 20m
Deal found 10/8£640
Sun 15/1112:20 -
1 stop16h 23m
Sun 22/1105:50 -
2 stops34h 10m
Deal found 9/8£643
Fri 13/1112:20 -
1 stop16h 23m
Sun 22/1105:50 -
2 stops34h 10m
Deal found 12/8£646
Fri 6/1107:25 -
1 stop21h 18m
Sun 8/1106:30 -
1 stop22h 00m
Deal found 9/8£646
Fri 13/1112:20 -
1 stop16h 23m
Sun 15/1106:30 -
1 stop22h 00m
Deal found 12/8£648
Fri 6/1108:15 -
2 stops20h 28m
Sun 8/1106:30 -
2 stops30h 00m
Deal found 9/8£654
Fri 13/1107:25 -
1 stop21h 18m
Sun 15/1105:50 -
2 stops20h 20m
Deal found 12/8£657
Mon 21/911:20 -
2 stops17h 34m
Mon 28/906:00 -
2 stops30h 45m
Deal found 9/8£666
Sun 20/909:35 -
2 stops19h 21m
Wed 23/906:02 -
2 stops31h 28m
Deal found 10/8£674

Find flight deals from England to Portland

Keep the following information in mind while searching for England to Portland flight deals. Data was last updated 13 August 2026.

Round-trip from

£627

One-way from

£405

Popular in

July

Cheapest in

December

Average price

£990
JetBlue
  • JetBlue
  • 21/9-28/9
  • 2 total stops
  • 43h 09m total
  • England to Portland
Search Deals
JetBlue
  • JetBlue
  • 28/10
  • 1 total stop
  • 20h 18m total
  • England to Portland
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£183 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from England to Portland 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 13 August 2026.
Use the filters below to find and compare flights from England to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Fri 11/9

11:55-23:54

1 stop16h 59m

Portland

Sun 20/9

06:00-20:45

1 stop9h 45m

£637

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 1/9

07:25-19:24

2 stops16h 59m

Portland

Tue 15/9

15:43-09:20

1 stop12h 37m

£741
Fastest return journey

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 9/9

15:20-23:32

1 stop13h 12m

Portland

Wed 16/9

06:06-21:25

1 stop10h 19m

£751

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 10/9

07:25-19:24

2 stops16h 59m

Portland

Thu 17/9

14:38-10:40

1 stop15h 02m

£757

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Fri 25/9

07:30-18:12

2 stops15h 42m

Portland

Tue 29/9

11:35-06:55

2 stops14h 20m

£758

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 24/9

06:50-18:17

2 stops16h 27m

Portland

Thu 1/10

09:50-05:55

2 stops15h 05m

£759

Newcastle upon TynePortland

NCL Newcastle upon Tyne - PWM Portland

NCLPWM

Newcastle upon Tyne

Wed 9/9

09:25-23:29

2 stops19h 04m

Portland

Tue 15/9

16:20-14:50

2 stops17h 30m

£776

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Sat 26/9

07:30-19:24

2 stops16h 54m

Portland

Sat 3/10

18:55-10:25

1 stop10h 30m

£788

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Fri 25/9

06:50-18:43

2 stops16h 53m

Portland

Fri 2/10

06:00-20:40

1 stop9h 40m

£789

ManchesterPortland

MAN Manchester - PWM Portland

MANPWM

Manchester

Mon 5/10

10:35-14:38

2 stops33h 03m

Portland

Tue 13/10

06:00-10:25

2 stops23h 25m

£799

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from England to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from England 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 England to Portland

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

Currently, December is the cheapest month in which you can book a flight from England to Portland, Maine (average of £469). Flying from England to Portland, Maine in July is currently the most expensive (average of £990). 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 England to Portland, Maine?

Airfare is below average for this route at the moment.
England to Portland, Maine flights typically cost between £731 and £967 in September.
The cheapest return price found within the last 5 days was £627 on JetBlue (21 Sept–28 Sept).

Related info for your journey

Find useful and relevant information for your journey from England to Portland. 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 into for flights to Portland from England?

    Located just 2.9 mi from the city center, Portland (PWM) is the airport most travelers will use when flying to Portland from England.

  • How long is the flight from England to Portland, Maine?

    There are many flights that can get you from England to Portland, Maine in 16h 59m. Fly via JetBlue, United Airlines, or KLM to get the fastest option. There are 3173 mi between England and Portland, Maine. This flight may include one or multiple stops.

  • What are the most popular routes from England to Portland, Maine?

    The most popular route from England to Portland, Maine is London Heathrow - Portland. You may also consider Manchester - Portland or Edinburgh Turnhouse - Portland.

  • Can I find deals for flights from England to Portland that include hotel bookings?

    Yes. In addition to deals on England to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from England to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Portland.

  • Can I find deals for business class flights from England to Portland?

    Yes. Cheapflights offers flight deals from England to Portland 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 England to Portland, Maine?

    Currently, December is the cheapest month in which you can book a flight from England to Portland, Maine (average of £469). Flying from England to Portland, Maine in July is currently the most expensive (average of £990). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from England to Portland

Discover the top airline that operate flights from England to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 August 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£547Average£763FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from England to Portland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portland from England today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from England to Portland?

Millions of users choose and trust Cheapflights to book the best flight deals from England to Portland 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 England to Portland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from England to Portland flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from England to Portland become cheaper?

Yes! Start tracking prices for England to Portland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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