What is the cheapest airline that flies from United Kingdom to Portland?

Virgin Atlantic, American Airlines, and Delta are the most popular carriers operating from United Kingdom to Portland

What airlines fly to Portland, Maine?

British Airways, Aer Lingus and Delta are the top three most popular airlines that fly to Portland, Maine from United Kingdom according to our data. British Airways is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 13 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Portland, Maine?

The flight from United Kingdom to Portland, Maine depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Edinburgh (a popular airport in United Kingdom) to Boston (the most popular airport in Portland, Maine), then the flight time is 7h 05m on average. If you fly from London (another popular airport in United Kingdom) to Boston, then the average flight time is 10h 10m.

When did momondo last update prices for flights from United Kingdom to Portland Airport?

Prices for flights from United Kingdom to Portland Airport were last updated today.

How old do you have to be to fly from United Kingdom to Portland Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$509 Cheap Flights from the United Kingdom to Portland, Maine in 2026/27

Find the cheapest flights from the United Kingdom to Portland

Round-trip

One-way

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Recent round-trip flight deals from the United Kingdom to Portland

Enter your travel dates to find the best prices.

6:40 am - 12:21 amLHR London Heathrow-PWM Portland

22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl

6:00 am - 9:20 amPWM Portland-LHR London Heathrow

22h 20m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$819Scandinavian Airlines

Thu, Dec 3 - Sun, Dec 6

6:40 am - 12:21 amLHR London Heathrow-PWM Portland

22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl

6:00 am - 6:30 pmPWM Portland-LHR London Heathrow

31h 30m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$831Scandinavian Airlines

Thu, Dec 3 - Sun, Dec 6

6:40 am - 12:21 amLHR London Heathrow-PWM Portland

22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl

6:00 am - 6:30 pmPWM Portland-LHR London Heathrow

31h 30m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$832Scandinavian Airlines

Thu, Dec 3 - Sun, Dec 6

6:40 am - 12:21 amLHR London Heathrow-PWM Portland

22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl

6:00 am - 6:30 pmPWM Portland-LHR London Heathrow

31h 30m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$833Scandinavian Airlines

Thu, Dec 3 - Sun, Dec 6

6:40 am - 12:21 amLHR London Heathrow-PWM Portland

22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl

6:00 am - 6:30 pmPWM Portland-LHR London Heathrow

31h 30m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$834Scandinavian Airlines

Thu, Dec 3 - Sun, Dec 6

7:25 am - 11:43 pmLHR London Heathrow-PWM Portland

21h 18m1 stop New York John F Kennedy Intl

6:30 am - 9:30 amPWM Portland-LHR London Heathrow

22h 00m1 stop New York John F Kennedy Intl

$863JetBlue

Tue, Nov 3 - Tue, Nov 10

7:25 am - 11:43 pmLHR London Heathrow-PWM Portland

21h 18m1 stop New York John F Kennedy Intl

6:30 am - 9:40 pmPWM Portland-LHR London Heathrow

10h 10m1 stop New York John F Kennedy Intl

$866JetBlue

Wed, Nov 4 - Wed, Nov 11

8:05 am - 11:43 pmLHR London Heathrow-PWM Portland

20h 38m1 stop New York John F Kennedy Intl

6:30 am - 9:40 pmPWM Portland-LHR London Heathrow

10h 10m1 stop New York John F Kennedy Intl

$887JetBlue

Mon, Nov 2 - Mon, Nov 9

7:45 am - 11:43 pmLHR London Heathrow-PWM Portland

20h 58m1 stop New York John F Kennedy Intl

3:41 pm - 8:25 amPWM Portland-LHR London Heathrow

11h 44m1 stop Newark

$888Multiple Airlines

Sun, Nov 8 - Thu, Nov 12

12:20 pm - 11:43 pmLHR London Heathrow-PWM Portland

16h 23m1 stop New York John F Kennedy Intl

8:49 am - 7:10 amPWM Portland-LHR London Heathrow

17h 21m2 stops Newark Montreal Pierre Elliott Trudeau Intl

$895Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

Recent last minute flight deals from the United Kingdom to Portland

Enter your travel dates to find the best prices.

11:55 am - 11:54 pmLHR London Heathrow-PWM Portland

16h 59m1 stop New York John F Kennedy Intl

6:30 am - 9:40 pmPWM Portland-LHR London Heathrow

11h 10m1 stop New York John F Kennedy Intl

$1,303JetBlue

Sat, Oct 10 - Sat, Oct 31

11:55 am - 11:54 pmLHR London Heathrow-PWM Portland

16h 59m1 stop New York John F Kennedy Intl

6:00 am - 8:45 pmPWM Portland-LHR London Heathrow

9h 45m1 stop New York John F Kennedy Intl

$1,322JetBlue

Sat, Oct 10 - Sat, Oct 17

10:55 pm - 11:54 pmMAN Manchester-PWM Portland

29h 59m2 stops Istanbul New York John F Kennedy Intl

6:30 am - 9:40 amPWM Portland-MAN Manchester

23h 10m2 stops New York John F Kennedy Intl Istanbul

$1,327Multiple Airlines

Wed, Oct 14 - Wed, Oct 28

10:55 pm - 11:54 pmMAN Manchester-PWM Portland

29h 59m2 stops Istanbul New York John F Kennedy Intl

6:30 am - 12:55 pmPWM Portland-MAN Manchester

26h 25m2 stops New York John F Kennedy Intl Istanbul

$1,340Turkish Airlines

Wed, Oct 14 - Wed, Oct 28

9:25 pm - 11:54 pmLHR London Heathrow-PWM Portland

31h 29m2 stops Reykjavik Keflavik Intl New York John F Kennedy Intl

6:00 am - 11:55 amPWM Portland-LHR London Heathrow

24h 55m2 stops New York John F Kennedy Intl Reykjavik Keflavik Intl

$1,456Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

7:30 pm - 6:12 pmLHR London Heathrow-PWM Portland

27h 42m2 stops Vienna Intl Newark

10:43 am - 9:20 amPWM Portland-LHR London Heathrow

17h 37m1 stop Newark

$1,517Austrian Airlines

Sat, Oct 10 - Sat, Oct 17

8:05 pm - 11:35 pmLHR London Heathrow-PWM Portland

32h 30m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

2:33 pm - 8:05 amPWM Portland-LHR London Heathrow

13h 32m1 stop New York John F Kennedy Intl

$1,557KLM

Sat, Oct 10 - Sat, Oct 31

6:00 am - 6:12 pmLHR London Heathrow-PWM Portland

17h 12m2 stops Vienna Intl Newark

3:41 pm - 9:00 pmPWM Portland-LHR London Heathrow

49h 19m2 stops Newark Halifax Intl

$1,566Multiple Airlines

Sat, Oct 10 - Sat, Oct 31

9:00 am - 11:28 pmMAN Manchester-PWM Portland

19h 28m3 stops Toronto Pearson Intl Ottawa Newark

3:40 pm - 9:00 amPWM Portland-MAN Manchester

13h 20m2 stops Newark Toronto Pearson Intl

$1,640Multiple Airlines

Wed, Oct 14 - Wed, Oct 28

10:40 am - 11:35 pmMAN Manchester-PWM Portland

17h 55m1 stop Atlanta Hartsfield-Jackson

4:15 pm - 10:05 amPWM Portland-MAN Manchester

13h 50m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$1,656Multiple Airlines

Wed, Oct 14 - Wed, Oct 28

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Scandinavian Airlines flights from United Kingdom to Portland, Maine

Our best Scandinavian Airlines deals on United Kingdom to Portland, Maine flight tickets

Scandinavian Airlines

Dec 3

LHR6:40 amLondon Heathrow

22h 41m

2 stops

PWM12:21 amPortland

Dec 6

PWM6:00 amPortland

22h 20m

2 stops

LHR9:20 amLondon Heathrow

$819

Scandinavian Airlines

Dec 3

LHR6:40 amLondon Heathrow

22h 41m

2 stops

PWM12:21 amPortland

Dec 6

PWM6:00 amPortland

31h 30m

2 stops

LHR6:30 pmLondon Heathrow

$831

Scandinavian Airlines

Dec 3

LHR6:40 amLondon Heathrow

22h 41m

2 stops

PWM12:21 amPortland

Dec 6

PWM6:00 amPortland

31h 30m

2 stops

LHR6:30 pmLondon Heathrow

$832

KLM flights from United Kingdom to Portland, Maine

Our best KLM deals on United Kingdom to Portland, Maine flight tickets

KLM

Nov 2

MAN2:55 pmManchester

14h 15m

1 stop

PWM12:10 amPortland

Nov 9

PWM4:50 pmPortland

14h 55m

2 stops

MAN12:45 pmManchester

$1,178

KLM

Oct 10

LHR8:05 pmLondon Heathrow

32h 30m

2 stops

PWM11:35 pmPortland

Oct 31

PWM2:33 pmPortland

13h 32m

1 stop

LHR8:05 amLondon Heathrow

$1,557

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 12/3

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-9:20 am

2 stops22h 20m

$819

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 12/3

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-6:30 pm

2 stops31h 30m

$831

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 12/3

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-6:30 pm

2 stops31h 30m

$832

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 12/3

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-6:30 pm

2 stops31h 30m

$833

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 12/3

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-6:30 pm

2 stops31h 30m

$834

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 11/3

7:25 am-11:43 pm

1 stop21h 18m

Portland

Tue 11/10

6:30 am-9:30 am

1 stop22h 00m

$863

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 11/4

7:25 am-11:43 pm

1 stop21h 18m

Portland

Wed 11/11

6:30 am-9:40 pm

1 stop10h 10m

$866

Quickest round-trip

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Mon 11/2

8:05 am-11:43 pm

1 stop20h 38m

Portland

Mon 11/9

6:30 am-9:40 pm

1 stop10h 10m

$887

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Sun 11/8

7:45 am-11:43 pm

1 stop20h 58m

Portland

Thu 11/12

3:41 pm-8:25 am

1 stop11h 44m

$888

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 11/3

12:20 pm-11:43 pm

1 stop16h 23m

Portland

Tue 11/10

8:49 am-7:10 am

2 stops17h 21m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United Kingdom to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from United Kingdom is in January. Flight prices, which tend to average around $802, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $859.

Cheap United Kingdom to Portland, Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Portland, Maine

Best Price Found	$509
Fastest flight time	16h 59m
Direct flights	None

The best one-way flight to Portland, Maine from United Kingdom in the past 72 hours is $509. The best round-trip flight deal from United Kingdom to Portland, Maine found on momondo in the last 72 hours is $819.

The fastest flight from United Kingdom to Portland, Maine takes 16h 59m

There are no direct flights from United Kingdom to Portland, Maine. There are no popular flight routes from United Kingdom to Portland, Maine.

Search flight deals

Frequently asked questions about flying from the United Kingdom to Portland, Maine

When did momondo last update prices for flights from United Kingdom to Portland Airport?
Prices for flights from United Kingdom to Portland Airport were last updated today.
How old do you have to be to fly from United Kingdom to Portland Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

North Conway

Jackson

Boothbay Harbor

Brunswick

Lewiston

Freeport

Conway

Auburn

Gorham

Bartlett

Bath

Windham

Intervale

Oxford

Georgetown

Falmouth

Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Portland?

Finding the right flight to Portland from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

Can I find flights from United Kingdom to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United Kingdom to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Portland.

I’m not ready to book a flight from United Kingdom to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from United Kingdom and alert you when they change.

An easier way to manage your Portland, Maine trip

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Cheap flights from the United Kingdom to Portland from $509

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Portland departing on 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from United Kingdom to Portland, Maine

Our best Scandinavian Airlines deals on United Kingdom to Portland, Maine flight tickets

KLM flights from United Kingdom to Portland, Maine

Our best KLM deals on United Kingdom to Portland, Maine flight tickets

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How to get the cheapest flight ticket from United Kingdom to Portland, Maine

What is the cheapest month to fly to Portland, Maine?

What is the cheapest airline that flies from United Kingdom to Portland?

What airlines fly to Portland, Maine?

How long does it take to fly to Portland, Maine?

Cheap United Kingdom to Portland, Maine flight deals and tips

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Fastest flight time

Direct flights

Frequently asked questions about flying from the United Kingdom to Portland, Maine

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maine

Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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