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

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £531. Scandinavian Airlines flights start at £695 while deals on JetBlue start at £909 one-way.

What are the most popular routes from United Kingdom to Portland, Maine?

While some choose either Edinburgh Turnhouse - Portland or Newcastle upon Tyne - Portland, London Heathrow - Portland is the most popular route from United Kingdom to Portland, Maine.

What are the most popular airlines that fly from United Kingdom to Portland, Maine?

The most popular airlines flying from United Kingdom to Portland, Maine are Finnair, JetBlue and United Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from United Kingdom to Portland, Maine?

To save up to 81% on this flight, we recommend booking at least 13 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from United Kingdom to Portland, Maine from £492 1-2 weeks out and tickets from £1,044 for flights departing within the next 72 hours.

What is the cheapest month to fly from United Kingdom to Portland, Maine?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, May can be a great choice for travel to Portland, Maine. Flights to Portland, Maine from United Kingdom in May are about £695 on average during May, but can be found for as low as £476.

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.

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 holiday 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.

£838+ Flights from the United Kingdom to Portland, Maine

Cheap flight deals from United Kingdom to Portland

Round-trip from	£553
One-way from	£531
Popular in	August
Cheapest in	May
Average price	£587

Delta
24/3-31/3
3 total stops
43h 06m total
United Kingdom to Portland

Search Deals

WestJet
27/4
2 total stops
37h 59m total
United Kingdom to Portland

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£57 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

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 22 February 2025.

Mon 24/308:40LHR - PWM

2 stops19h 35mDelta

Mon 31/305:29PWM - LHR

1 stop23h 31mDelta

Deal found 22/2£553

Fri 21/316:35LHR - PWM

1 stop11h 40mKLM

Fri 28/315:00PWM - LHR

1 stop25h 10mKLM

Deal found 21/2£599

Sun 23/307:40LHR - PWM

2 stops20h 07mUnited Airlines

Sun 30/318:45PWM - LHR

1 stop31h 10mUnited Airlines

Deal found 21/2£601

Sun 23/318:00LHR - PWM

2 stops33h 15mLufthansa

Sun 30/318:45PWM - LHR

1 stop31h 10mLufthansa

Deal found 21/2£608

Sat 22/315:10LHR - PWM

1 stop12h 05mMultiple Airlines

Sat 29/306:10PWM - LHR

2 stops19h 20mMultiple Airlines

Deal found 22/2£638

Mon 7/420:55LHR - PWM

2 stops32h 04mVirgin Atlantic

Mon 14/405:20PWM - LHR

1 stop24h 50mVirgin Atlantic

Deal found 21/2£659

Tue 8/415:20LHR - PWM

1 stop13h 07mAustrian Airlines

Tue 15/406:15PWM - LHR

1 stop18h 40mAustrian Airlines

Deal found 21/2£709

Mon 7/411:55LHR - PWM

1 stop16h 05mJetBlue

Mon 14/406:10PWM - LHR

1 stop9h 35mJetBlue

Deal found 21/2£714

Tue 8/409:00EDI - PWM

1 stop20h 23mKLM

Tue 15/413:00PWM - EDI

2 stops14h 25mKLM

Deal found 22/2£746

Sun 1/614:40MAN - PWM

1 stop13h 39mMultiple Airlines

Mon 1/906:10PWM - MAN

1 stop19h 40mMultiple Airlines

Deal found 22/2£926

Tue 8/409:00EDI - PWM

3 stops19h 27mMultiple Airlines

Tue 15/418:45PWM - EDI

2 stops31h 35mMultiple Airlines

Deal found 22/2£949

Fri 21/306:40LHR - PWM

2 stops21h 35mScandinavian Airlines

Fri 28/315:00PWM - LHR

3 stops19h 35mScandinavian Airlines

Deal found 21/2£1,019

Best flights from United Kingdom to Portland
Discover carefully curated flight deals from United Kingdom to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 February 2025.

Mon 24/308:40LHR - PWM

2 stops19h 35mDelta

Mon 31/305:29PWM - LHR

1 stop23h 31mDelta

Deal found 22/2£553

Fri 21/316:35LHR - PWM

1 stop11h 40mKLM

Fri 28/315:00PWM - LHR

1 stop25h 10mKLM

Deal found 21/2£599

Sun 23/307:40LHR - PWM

2 stops20h 07mUnited Airlines

Sun 30/318:45PWM - LHR

1 stop31h 10mUnited Airlines

Deal found 21/2£601

Sun 23/318:00LHR - PWM

2 stops33h 15mLufthansa

Sun 30/318:45PWM - LHR

1 stop31h 10mLufthansa

Deal found 21/2£608

Sat 22/315:10LHR - PWM

1 stop12h 05mMultiple Airlines

Sat 29/306:10PWM - LHR

2 stops19h 20mMultiple Airlines

Deal found 22/2£638

Mon 7/408:40LHR - PWM

2 stops44h 19mVirgin Atlantic

Mon 14/405:20PWM - LHR

2 stops20h 25mVirgin Atlantic

Deal found 21/2£659

Tue 8/415:20LHR - PWM

1 stop13h 07mAustrian Airlines

Tue 15/406:15PWM - LHR

1 stop18h 40mAustrian Airlines

Deal found 21/2£709

Mon 7/411:55LHR - PWM

1 stop16h 05mJetBlue

Mon 14/406:10PWM - LHR

1 stop9h 35mJetBlue

Deal found 21/2£714

Fri 21/306:40LHR - PWM

2 stops21h 35mScandinavian Airlines

Fri 28/315:00PWM - LHR

3 stops19h 35mScandinavian Airlines

Deal found 21/2£1,019

Fri 21/309:00LHR - PWM

3 stops18h 15mAir Canada

Fri 28/311:20PWM - LHR

3 stops19h 00mAir Canada

Deal found 21/2£1,033

Sun 1/618:25MAN - PWM

2 stops34h 27mAir France

Mon 1/912:50PWM - MAN

2 stops19h 35mAir France

Deal found 22/2£1,055

Tue 8/409:00EDI - PWM

1 stop20h 23mKLM

Tue 15/413:00PWM - EDI

2 stops14h 25mKLM

Deal found 22/2£746

Last-minute flights from United Kingdom to Portland
Discover last-minute flight deals from United Kingdom to Portland. Data last updated 22 February 2025 and is based on user searches.

Thu 6/310:50LHR - PWM

1 stop18h 05mVirgin Atlantic

Sat 15/305:30PWM - LHR

1 stop20h 50mVirgin Atlantic

Deal found 22/2£2,024

Sat 22/315:10LHR - PWM

1 stop12h 05mMultiple Airlines

Sat 29/306:10PWM - LHR

2 stops19h 20mMultiple Airlines

Deal found 22/2£638

Sat 22/316:00LHR - PWM

1 stop11h 15mUnited Airlines

Sat 29/319:20PWM - LHR

1 stop10h 20mUnited Airlines

Deal found 22/2£649

Mon 24/308:40LHR - PWM

2 stops19h 35mDelta

Mon 31/305:29PWM - LHR

1 stop23h 31mDelta

Deal found 22/2£553

One-way flights from United Kingdom to Portland
Search for one-way flight options from United Kingdom to Portland. Find affordable one-way fares based on user searches. Data last updated 22 February 2025.

Sun 27/414:10LHR - PWM

2 stops37h 59mWestJet

Deal found 21/2£531

Thu 6/306:40LHR - PWM

3 stops34h 01mMultiple Airlines

Deal found 22/2£622

Thu 6/306:40LHR - PWM

2 stops22h 16mScandinavian Airlines

Deal found 22/2£695

Sun 27/411:55LHR - PWM

1 stop16h 05mJetBlue

Deal found 21/2£909

Sun 27/419:30LHR - PWM

2 stops32h 57mAustrian Airlines

Deal found 21/2£1,218

Sun 27/408:30LHR - PWM

3 stops19h 57mAir Canada

Deal found 21/2£2,364

Find flights from United Kingdom to Portland within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Mon 24/3

08:40-00:15

2 stops19h 35m

Portland

Mon 31/3

05:29-10:00

1 stop23h 31m

£553

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Fri 21/3

16:35-00:15

1 stop11h 40m

Portland

Fri 28/3

15:00-20:10

1 stop25h 10m

£599

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 23/3

07:40-23:47

2 stops20h 07m

Portland

Sun 30/3

18:45-06:55

1 stop31h 10m

£601

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sun 23/3

18:00-23:15

2 stops33h 15m

Portland

Sun 30/3

18:45-06:55

1 stop31h 10m

£608

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sat 22/3

15:10-23:15

1 stop12h 05m

Portland

Sat 29/3

06:10-05:30

2 stops19h 20m

£638

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Mon 7/4

08:40-23:59

2 stops44h 19m

Portland

Mon 14/4

05:20-06:45

2 stops20h 25m

£659

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Tue 8/4

15:20-23:27

1 stop13h 07m

Portland

Tue 15/4

06:15-05:55

1 stop18h 40m

£709

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Mon 7/4

11:55-23:00

1 stop16h 05m

Portland

Mon 14/4

06:10-20:45

1 stop9h 35m

£714

EdinburghPortland

EDI - PWM

EDIPWM

Edinburgh Turnhouse

Tue 8/4

09:00-00:23

1 stop20h 23m

Portland

Tue 15/4

13:00-08:25

2 stops14h 25m

£746

ManchesterPortland

MAN - PWM

MANPWM

Manchester

Sun 1/6

14:40-23:19

1 stop13h 39m

Portland

Mon 1/9

06:10-06:50

1 stop19h 40m

£926

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 21 results

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 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.

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 time of day to fly from GB to PWM?

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

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

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 a feel of what it's like to fly with Delta, KLM and Austrian 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.

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta

8.0

Very Good

8,203 reviews

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM

7.8

Good

1,332 reviews

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Austrian Airlines

7.5

Good

771 reviews

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Virgin Atlantic

7.5

Good

653 reviews

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

JetBlue

7.4

Good

3,068 reviews

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Related info for your journey

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?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £531. Scandinavian Airlines flights start at £695 while deals on JetBlue start at £909 one-way.
What are the most popular routes from United Kingdom to Portland, Maine?
While some choose either Edinburgh Turnhouse - Portland or Newcastle upon Tyne - Portland, London Heathrow - Portland is the most popular route from United Kingdom to Portland, Maine.
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 holiday 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.

See more FAQs

Bath

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to Portland

Heathrow to Boston flights

Gatwick to Boston flights

London City to Boston flights

Stansted to Boston flights

Luton to Boston flights

Manchester to Boston flights

Edinburgh to Boston flights

Glasgow Intl to Boston flights

Birmingham to Boston flights

Dublin to Boston flights

Vicenza to Boston flights

Newcastle upon Tyne to Boston flights

Leeds to Boston flights

Heathrow to Portland flights

Belfast Intl to Boston flights

Bristol to Boston flights

Southend to Boston flights

East Midlands to Boston flights

Liverpool to Boston flights

Heathrow to Bangor flights

Southampton to Boston flights

Madrid to Boston flights

Charles de Gaulle to Boston flights

Belfast City to Boston flights

Amsterdam to Boston flights

Darlington to Boston flights

Newquay to Boston flights

Edinburgh to Portland flights

Newcastle upon Tyne to Portland flights

Munich to Boston flights

Istanbul to Boston flights

Barcelona-El Prat to Boston flights

Aberdeen to Boston flights

Norwich to Boston flights

Inverness to Boston flights

Doncaster to Boston flights

Cardiff to Boston flights

Athens to Boston flights

Manchester to Portland flights

Direct flights to United States

Top 5 airlines flying from United Kingdom to Portland

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£424	Average£780	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Virgin Atlantic	Cheapest£499	Average£807	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£508	Average£733	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
United Airlines	Cheapest£556	Average£922	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£562	Average£818	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Portland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

Can Cheapflights find flights from United Kingdom to Portland with no change fees?

Yes! Cheapflights helps users easily find flights from United Kingdom to Portland with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from the United Kingdom to Portland, Maine from £531

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 27/4. 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 22 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 22 February 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 22 February 2025.

Find flights from United Kingdom to Portland within your budget

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.

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 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 22 February 2025.

Rainfall in Portland by month

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

Temperature in Portland by month

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

Reviews of airlines servicing Portland

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?

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

What are the most popular routes from United Kingdom to Portland, Maine?

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

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

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

Travelling to a place near the United Kingdom?

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.

Top 5 airlines flying from United Kingdom to Portland

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Portland?

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

Can Cheapflights find flights from United Kingdom to Portland with no change fees?

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

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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 22 February 2025.