What is the cheapest airline that flies from Portland to England?

Air Canada, KLM, and United Airlines are the most popular carriers operating from Portland to England

Which airlines fly to England?

British Airways, Virgin Atlantic and Aer Lingus are the top three most popular airlines that fly to England from Portland, Maine according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to England. Keep in mind that there are 9 different airlines that fly to England on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Portland Airport to England are updated daily.

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

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 Portland Airport to England.

What documentation or ID do you need to fly to England?

The travel and health documents required for your trip to England can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at England. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£384 Cheap Flights from Portland to England in 2025/26

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Find the cheapest flights from Portland, Maine to England

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One-way

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Cheap return flights

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16:48 - 08:45PWM-LHR

10h 57m1 stop

11:45 - 23:54LHR-PWM

17h 09m2 stops

£444KLM

Find Deal

Tue, 4 Nov - Wed, 12 Nov

12:45 - 08:45PWM-LHR

15h 00m1 stop

10:00 - 23:54LHR-PWM

18h 54m2 stops

£446Delta

Find Deal

Tue, 4 Nov - Fri, 14 Nov

09:00 - 21:40PWM-LHR

31h 40m2 stops

06:40 - 23:59LHR-PWM

22h 19m2 stops

£477Scandinavian Airlines

Find Deal

Thu, 27 Nov - Wed, 3 Dec

19:22 - 15:50PWM-LHR

15h 28m2 stops

11:10 - 23:17LHR-PWM

17h 07m2 stops

£477United Airlines

Find Deal

Mon, 3 Nov - Wed, 12 Nov

16:53 - 08:45PWM-LHR

10h 52m1 stop

08:55 - 22:23LHR-PWM

18h 28m1 stop

£480Air France

Find Deal

Sun, 7 Dec - Sun, 14 Dec

09:00 - 21:40PWM-LHR

31h 40m2 stops

19:30 - 23:59LHR-PWM

33h 29m2 stops

£482Scandinavian Airlines

Find Deal

Thu, 27 Nov - Tue, 2 Dec

15:19 - 11:20PWM-LHR

15h 01m2 stops

09:00 - 23:17LHR-PWM

19h 17m3 stops

£496Multiple Airlines

Find Deal

Wed, 5 Nov - Wed, 12 Nov

06:00 - 20:35PWM-LHR

9h 35m1 stop

11:10 - 23:17LHR-PWM

17h 07m2 stops

£501United Airlines

Find Deal

Thu, 6 Nov - Wed, 12 Nov

06:00 - 07:10PWM-LHR

20h 10m2 stops

19:25 - 17:48LHR-PWM

27h 23m2 stops

£505Multiple Airlines

Find Deal

Sat, 8 Nov - Mon, 17 Nov

09:00 - 10:15PWM-LHR

20h 15m1 stop

16:35 - 23:59LHR-PWM

12h 24m1 stop

£581Air France

Find Deal

Thu, 27 Nov - Tue, 2 Dec

KLM flights from Portland, Maine to England

Our best KLM deals on Portland, Maine to England flight tickets

KLM

4 Nov

PWM16:48Portland

10h 57m

1 stop

LHR08:45London Heathrow

12 Nov

LHR11:45London Heathrow

17h 09m

2 stops

PWM23:54Portland

£444

Find similar

KLM

4 Nov

PWM13:27Portland

13h 23m

1 stop

LHR07:50London Heathrow

12 Nov

LHR12:30London Heathrow

14h 49m

1 stop

PWM22:19Portland

£449

Find similar

KLM

7 Dec

PWM16:53Portland

10h 52m

1 stop

LHR08:45London Heathrow

14 Dec

LHR10:45London Heathrow

16h 38m

1 stop

PWM22:23Portland

£486

Find similar

United Airlines flights from Portland, Maine to England

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

United Airlines

3 Nov

PWM19:22Portland

15h 28m

2 stops

LHR15:50London Heathrow

12 Nov

LHR11:10London Heathrow

17h 07m

2 stops

PWM23:17Portland

£477

Find similar

United Airlines

5 Nov

PWM06:00Portland

10h 20m

1 stop

LHR21:20London Heathrow

12 Nov

LHR09:10London Heathrow

13h 38m

1 stop

PWM17:48Portland

£486

Find similar

United Airlines

6 Nov

PWM06:00Portland

9h 35m

1 stop

LHR20:35London Heathrow

12 Nov

LHR11:10London Heathrow

17h 07m

2 stops

PWM23:17Portland

£501

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandLondon

PWM - LHR

PWMLHR

Portland

Tue 4/11

16:48-08:45

1 stop10h 57m

London Heathrow

Wed 12/11

11:45-23:54

2 stops17h 09m

£444

PortlandLondon

PWM - LHR

PWMLHR

Portland

Tue 4/11

12:45-08:45

1 stop15h 00m

London Heathrow

Fri 14/11

10:00-23:54

2 stops18h 54m

£446

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 27/11

09:00-21:40

2 stops31h 40m

London Heathrow

Wed 3/12

06:40-23:59

2 stops22h 19m

£477

PortlandLondon

PWM - LHR

PWMLHR

Portland

Mon 3/11

19:22-15:50

2 stops15h 28m

London Heathrow

Wed 12/11

11:10-23:17

2 stops17h 07m

£477

PortlandLondon

PWM - LHR

PWMLHR

Portland

Sun 7/12

16:53-08:45

1 stop10h 52m

London Heathrow

Sun 14/12

08:55-22:23

1 stop18h 28m

£480

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 27/11

09:00-21:40

2 stops31h 40m

London Heathrow

Tue 2/12

19:30-23:59

2 stops33h 29m

£482

PortlandLondon

PWM - LHR

PWMLHR

Portland

Wed 5/11

15:19-11:20

2 stops15h 01m

London Heathrow

Wed 12/11

09:00-23:17

3 stops19h 17m

£496

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 6/11

06:00-20:35

1 stop9h 35m

London Heathrow

Wed 12/11

11:10-23:17

2 stops17h 07m

£501

PortlandLondon

PWM - LHR

PWMLHR

Portland

Sat 8/11

06:00-07:10

2 stops20h 10m

London Heathrow

Mon 17/11

19:25-17:48

2 stops27h 23m

£505

PortlandLondon

PWM - LHR

PWMLHR

Portland

Thu 27/11

09:00-10:15

1 stop20h 15m

London Heathrow

Tue 2/12

16:35-23:59

1 stop12h 24m

£581

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to England

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

What is the cheapest month to fly to England?

The cheapest month to fly to England from Portland, Maine is in October. Flight prices, which tend to average around £477, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to England from Portland, Maine during February instead. Flights to England in February, while not as cheap as those in October, still average around £533.

What is the cheapest time of day to depart on your flight to England?

Flying to England from Portland, Maine at midday is the least expensive time of day to depart. momondo users have found prices as low as £528 when looking at flights departing at midday. Flights to England are more costly in the morning, with an average ticket price of £559. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Portland, Maine to England flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Portland Airport to England?
Prices for flights from Portland Airport to England are updated daily.
How old do you have to be to fly from Portland Airport to England?
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 Portland Airport to England.
What documentation or ID do you need to fly to England?
The travel and health documents required for your trip to England can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at England. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to England from Portland 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 England quick and easy, saving you time and money.

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

Flights from Portland to England with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to England?

Once all potential Portland to England flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Portland to England flights. All you need is a valid email address and we will do the rest; it is that quick and easy.