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$609+ Cheap flights from the United Kingdom to Portland, ME (PWM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PWM
Jan 19 — Jan 261
Sun 1/19
Sun 1/26
1 adult, Economy
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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 January 14, 2025.

Round-trip from

$631
(TravelUp)
From United Kingdom to Portland
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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 January 14, 2025.

This JetBlue deal was found by Cheapflights users on 1/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:25 amLHR - PWM
1 stop14h 30mJetBlue
Thu 10/235:50 pmPWM - LHR
1 stop10h 40mJetBlue
Deal found 1/13$609
This TravelUp deal was found by Cheapflights users on 1/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1812:30 pmLHR - PWM
1 stop16h 25mKLM
Tue 2/253:04 pmPWM - LHR
1 stop15h 06mKLM
Deal found 1/14$631
This Netflights deal was found by Cheapflights users on 1/14. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1810:50 amLHR - PWM
1 stop18h 05mVirgin Atlantic
Tue 2/255:34 amPWM - LHR
2 stops20h 41mVirgin Atlantic
Deal found 1/14$633
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/278:55 amLHR - PWM
2 stops19h 20mUnited Airlines
Thu 3/66:10 amPWM - LHR
2 stops20h 00mUnited Airlines
Deal found 1/13$722
This Netflights deal was found by Cheapflights users on 1/13. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1812:00 pmMAN - PWM
1 stop16h 55mVirgin Atlantic
Tue 2/255:34 amPWM - MAN
1 stop21h 01mVirgin Atlantic
Deal found 1/13$728
This TravelUp deal was found by Cheapflights users on 1/13. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1810:40 amMAN - PWM
2 stops18h 17mKLM
Tue 2/253:04 pmPWM - MAN
2 stops16h 41mKLM
Deal found 1/13$731
This Kissandfly.com deal was found by Cheapflights users on 1/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/76:05 pmLHR - PWM
2 stops26h 04mBritish Airways
Sun 7/276:30 pmPWM - LHR
1 stop33h 30mBritish Airways
Deal found 1/13$795
This Delta deal was found by Cheapflights users on 1/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/309:00 amLHR - PWM
2 stops19h 45mDelta
Mon 7/72:35 pmPWM - LHR
1 stop14h 15mDelta
Deal found 1/13$801
This British Airways deal was found by Cheapflights users on 1/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/21:30 pmLHR - PWM
1 stop13h 44mMultiple Airlines
Wed 7/91:14 pmPWM - LHR
1 stop12h 26mMultiple Airlines
Deal found 1/14$813
This Delta deal was found by Cheapflights users on 1/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/281:40 pmMAN - PWM
2 stops29h 42mDelta
Fri 3/73:04 pmPWM - MAN
2 stops13h 51mDelta
Deal found 1/13$821
This Scandinavian Airlines deal was found by Cheapflights users on 1/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/126:40 amLHR - PWM
2 stops22h 17mScandinavian Airlines
Wed 2/193:04 pmPWM - LHR
3 stops20h 56mScandinavian Airlines
Deal found 1/13$967
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Fri 2/286:25 amMAN - PWM
2 stops37h 06mUnited Airlines
Fri 3/76:00 amPWM - MAN
2 stops23h 20mUnited Airlines
Deal found 1/14$990

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 2,558,603 searches. Data last updated January 14, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Tue 2/18

12:30 pm-11:55 pm

1 stop16h 25m

Portland

Tue 2/25

3:04 pm-11:10 am

1 stop15h 06m

$631

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Tue 2/18

10:50 am-11:55 pm

1 stop18h 05m

Portland

Tue 2/25

5:34 am-7:15 am

2 stops20h 41m

$633

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 2/27

12:05 pm-11:15 pm

2 stops16h 10m

Portland

Thu 3/6

7:20 pm-11:05 am

1 stop10h 45m

$722

ManchesterPortland

MAN - PWM

MANPWM

Manchester

Tue 2/18

12:00 pm-11:55 pm

1 stop16h 55m

Portland

Tue 2/25

5:34 am-7:35 am

1 stop21h 01m

$728

ManchesterPortland

MAN - PWM

MANPWM

Manchester

Tue 2/18

10:40 am-11:57 pm

2 stops18h 17m

Portland

Tue 2/25

3:04 pm-12:45 pm

2 stops16h 41m

$731

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Mon 7/7

6:05 pm-3:09 pm

2 stops26h 04m

Portland

Sun 7/27

6:30 pm-9:00 am

1 stop33h 30m

$795

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Mon 6/30

9:00 am-11:45 pm

2 stops19h 45m

Portland

Mon 7/7

2:35 pm-9:50 am

1 stop14h 15m

$801

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 7/2

1:30 pm-10:14 pm

1 stop13h 44m

Portland

Wed 7/9

1:14 pm-6:40 am

1 stop12h 26m

$813

ManchesterPortland

MAN - PWM

MANPWM

Manchester

Fri 2/28

1:40 pm-2:22 pm

2 stops29h 42m

Portland

Fri 3/7

3:04 pm-9:55 am

2 stops13h 51m

$821

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 2/12

6:40 am-11:57 pm

2 stops22h 17m

Portland

Wed 2/19

3:04 pm-5:00 pm

3 stops20h 56m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 19 results
1
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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 $296). Flying from United Kingdom to Portland, Maine in April is currently the most expensive (average of $498). 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 January 14, 2025.
See what other customers who have flown with United Airlines, Delta and KLM from United Kingdom to Portland have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

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
8,508 reviews
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

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
1,336 reviews
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

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
664 reviews
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

JetBlue
7.4
Good
3,196 reviews
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Air France
7.4
Good
1,486 reviews
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

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?

    $962 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on JetBlue and Scandinavian Airlines, with prices starting from $1,062 and $2,293, 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 $296). Flying from United Kingdom to Portland, Maine in April is currently the most expensive (average of $498). 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

Traveling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Bath
North Conway
Brunswick
Auburn
Conway
Lewiston

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Alternative routes for United Kingdom to Portland

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