HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$699+ Cheap flights from the United Kingdom to Portland, ME (PWM)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PWM
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from United Kingdom to Portland with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from United Kingdom to Portland

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from United Kingdom to Portland

Cheapest flights from United Kingdom to Portland
Explore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:15 pmLHR - PWM
3 stops28h 56mMultiple Airlines
Tue 12/106:10 amPWM - LHR
3 stops32h 20mMultiple Airlines
Deal found 11/21$1,030
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:10 amLHR - PWM
2 stops16h 36mUnited Airlines
Tue 12/105:14 pmPWM - LHR
1 stop10h 56mUnited Airlines
Deal found 11/21$1,136
This KLM deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:30 pmLHR - PWM
1 stop16h 17mKLM
Tue 12/102:55 pmPWM - LHR
1 stop12h 00mKLM
Deal found 11/21$1,187
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2211:25 amLHR - PWM
2 stops16h 36mAmerican Airlines
Wed 1/14:15 pmPWM - LHR
2 stops12h 55mAmerican Airlines
Deal found 11/21$1,369

Find flights from United Kingdom to Portland within your budget

Customize your flight search to find flights from United Kingdom 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 1/23

4:00 pm-10:30 pm

1 stop11h 30m

Portland

Sun 1/26

11:36 am-8:35 pm

1 stop27h 59m

$771

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 1/23

2:50 pm-10:30 pm

2 stops36h 40m

Portland

Sun 1/26

11:36 am-8:35 pm

1 stop27h 59m

$780

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 1/23

8:20 am-10:34 pm

2 stops19h 14m

Portland

Sun 1/26

5:44 am-8:40 am

2 stops21h 56m

$787

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 1/23

7:10 am-4:52 pm

2 stops14h 42m

Portland

Sun 1/26

1:38 pm-8:25 am

2 stops13h 47m

$799

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 1/5

10:50 am-11:29 pm

1 stop17h 39m

Portland

Sun 1/12

6:05 am-6:20 am

1 stop19h 15m

$947

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 1/5

8:05 pm-2:22 pm

1 stop23h 17m

Portland

Sun 1/12

5:35 am-7:55 am

2 stops21h 20m

$986

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Tue 12/3

7:10 am-6:46 pm

2 stops16h 36m

Portland

Tue 12/10

5:14 pm-9:10 am

1 stop10h 56m

$1,136

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Tue 12/3

12:30 pm-11:47 pm

1 stop16h 17m

Portland

Tue 12/10

2:55 pm-7:55 am

1 stop12h 00m

$1,187

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 1/5

9:00 am-6:24 pm

2 stops38h 24m

Portland

Sun 1/12

6:00 am-8:35 pm

2 stops33h 35m

$1,287

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 12/22

11:25 am-11:01 pm

2 stops16h 36m

Portland

Wed 1/1

4:15 pm-10:10 am

2 stops12h 55m

$1,369

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 19 results
1
2

Best time to book a flight from United Kingdom to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from United Kingdom with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from United Kingdom to Portland

Get recent, data-driven insights about flights from United Kingdom to Portland including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Portland, Maine (average of $295). Flying from United Kingdom to Portland, Maine in April is currently the most expensive (average of $497). 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.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated November 21, 2024.
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    If you book a flight to Portland from United Kingdom, you will be flying to Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland.

  • What are the cheapest airlines to fly from United Kingdom to Portland, Maine one-way?

    $787 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on American Airlines and KLM, with prices starting from $2,823 and $2,825, respectively.

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

    Yes. In addition to deals on United Kingdom to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Portland?

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

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

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

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Portland, Maine (average of $295). Flying from United Kingdom to Portland, Maine in April is currently the most expensive (average of $497). 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.

Alternative routes for United Kingdom to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Boston flights
Charles de Gaulle to Boston flights
Frankfurt to Boston flights
Gatwick to Boston flights
London City to Boston flights
Orly to Boston flights
Madrid to Boston flights
Stansted to Boston flights
Barcelona-El Prat to Boston flights
Luton to Boston flights
Dublin to Boston flights
Strasbourg to Boston flights
Amsterdam to Boston flights
Munich to Boston flights
Leonardo da Vinci/Fiumicino to Boston flights
Zurich to Boston flights
Beauvais-Tille to Boston flights
Istanbul to Boston flights
Lisbon to Boston flights
Vienna to Boston flights
Malpensa to Boston flights
Athens to Boston flights
Frederic Chopin to Boston flights
Bergamo to Boston flights
Linate to Boston flights
Geneva to Boston flights
Edinburgh to Boston flights
Berlin to Boston flights
Bruxelles-National to Boston flights
Copenhagen to Boston flights
Glasgow Intl to Boston flights
Manchester to Boston flights
Vicenza to Boston flights
Otopeni Intl to Boston flights
Duesseldorf Intl to Boston flights
Sabiha Gokcen to Boston flights
Budapest to Boston flights
Tirana to Boston flights
Shannon to Boston flights
Nice to Boston flights
Ponta Delgada to Boston flights
Birmingham to Boston flights
Porto to Boston flights
Krakow to Boston flights
Lyon to Boston flights
Prague to Boston flights
Keflavik Intl to Boston flights
Florence to Boston flights
Sofia to Boston flights
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.
View all available airlines