Cheap flights from the United Kingdom to Portland, Maine from £427
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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from United Kingdom to Portland
Keep the following information in mind while searching for United Kingdom to Portland flight deals. Data was last updated 29 April 2025.
Round-trip from | £492 |
---|---|
One-way from | £427 |
Popular in | August |
Cheapest in | February |
Average price | £668 |
Find flight deals from United Kingdom to Portland
Cheapest flights from United Kingdom to PortlandExplore 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 29 April 2025.
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 29 April 2025.
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from the United Kingdom to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Thu 2/10
11:55-21:59
1 stop15h 04m
Portland
Mon 6/10
14:15-09:30
1 stop14h 15m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Thu 2/10
08:25-21:59
2 stops18h 34m
Portland
Mon 6/10
07:30-09:30
1 stop21h 00m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Fri 9/5
11:20-23:59
1 stop17h 39m
Portland
Thu 15/5
14:30-09:15
1 stop13h 45m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Fri 9/5
11:45-00:14
2 stops17h 29m
Portland
Thu 15/5
14:30-11:25
1 stop15h 55m
ManchesterPortland
MAN - PWM
MANPWM
Manchester
Thu 18/9
14:40-21:59
1 stop12h 19m
Portland
Thu 2/10
07:30-06:50
1 stop18h 20m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Thu 2/10
06:30-18:37
2 stops17h 07m
Portland
Mon 6/10
15:13-10:40
2 stops14h 27m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Tue 27/5
07:05-00:14
2 stops22h 09m
Portland
Tue 3/6
14:30-17:40
2 stops22h 10m
ManchesterPortland
MAN - PWM
MANPWM
Manchester
Thu 18/9
14:15-23:31
1 stop14h 16m
Portland
Thu 2/10
12:50-08:20
2 stops14h 30m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Thu 12/6
06:00-23:30
3 stops22h 30m
Portland
Thu 19/6
17:35-06:35
2 stops32h 00m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Sun 1/6
09:35-23:59
2 stops19h 24m
Portland
Tue 10/6
12:55-13:30
1 stop19h 35m
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.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Portland
What is the cheapest time of day to fly from GB to PWM?
Find hourly flight availability from United Kingdom to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.
When flying from United Kingdom to Portland, Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 73.0 - 115.0 inches per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland, Maine when rainfall is around 73.0 mm.
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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
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 29 April 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from United Kingdom to Portland by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
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.
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Alternative routes for United Kingdom to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from United Kingdom to Portland
Discover the top 6 airlines that operate flights from United Kingdom 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 29 April 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from United Kingdom to Portland?
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Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Portland?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Portland.
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