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Cheap flights from England to Portland from $547

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Portland departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from England to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
8:15 am - 11:54 pmLHR  London Heathrow-PWM Portland
20h 39m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 9:30 amPWM  Portland-LHR London Heathrow
22h 30m1 stop New York John F Kennedy Intl
$847JetBlue
Mon, Sep 21 - Mon, Sep 28
JetBlue Logo
11:55 am - 11:54 pmLHR  London Heathrow-PWM Portland
16h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 9:30 amPWM  Portland-LHR London Heathrow
22h 30m1 stop New York John F Kennedy Intl
$847JetBlue
Fri, Sep 25 - Tue, Sep 29
JetBlue Logo
11:55 am - 11:54 pmLHR  London Heathrow-PWM Portland
16h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 8:45 pmPWM  Portland-LHR London Heathrow
9h 45m1 stop New York John F Kennedy Intl
$857JetBlue
Wed, Sep 30 - Sun, Oct 4
JetBlue Logo
11:55 am - 11:54 pmLHR  London Heathrow-PWM Portland
16h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 8:45 pmPWM  Portland-LHR London Heathrow
9h 45m1 stop New York John F Kennedy Intl
$859JetBlue
Wed, Oct 7 - Sat, Oct 17
JetBlue Logo
11:55 am - 11:54 pmLHR  London Heathrow-PWM Portland
16h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 8:45 pmPWM  Portland-LHR London Heathrow
9h 45m1 stop New York John F Kennedy Intl
$859JetBlue
Wed, Oct 7 - Fri, Oct 16
JetBlue Logo
11:55 am - 11:54 pmLHR  London Heathrow-PWM Portland
16h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 8:45 pmPWM  Portland-LHR London Heathrow
9h 45m1 stop New York John F Kennedy Intl
$859JetBlue
Tue, Oct 6 - Sat, Oct 17
JetBlue Logo
11:55 am - 11:54 pmLHR  London Heathrow-PWM Portland
16h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 8:45 pmPWM  Portland-LHR London Heathrow
9h 45m1 stop New York John F Kennedy Intl
$859JetBlue
Tue, Oct 6 - Fri, Oct 16
JetBlue Logo
11:55 am - 11:54 pmLHR  London Heathrow-PWM Portland
16h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 8:45 pmPWM  Portland-LHR London Heathrow
9h 45m1 stop New York John F Kennedy Intl
$859JetBlue
Wed, Oct 7 - Wed, Oct 14
JetBlue Logo
11:55 am - 11:54 pmLHR  London Heathrow-PWM Portland
16h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 8:45 pmPWM  Portland-LHR London Heathrow
9h 45m1 stop New York John F Kennedy Intl
$859JetBlue
Tue, Oct 6 - Wed, Oct 14
JetBlue Logo
8:15 am - 11:54 pmLHR  London Heathrow-PWM Portland
20h 39m1 stop New York John F Kennedy Intl
JetBlue Logo
6:00 am - 8:45 pmPWM  Portland-LHR London Heathrow
9h 45m1 stop New York John F Kennedy Intl
$874JetBlue
Fri, Sep 11 - Tue, Sep 15

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United Airlines flights from England to Portland, Maine

Our best United Airlines deals on England to Portland, Maine flight tickets
United Airlines
Oct 6
LHR12:10 pmLondon Heathrow
16h 18m
2 stops
PWM11:28 pmPortland
Oct 12
PWM10:43 amPortland
14h 12m
1 stop
LHR5:55 amLondon Heathrow
$973
United Airlines
Sep 21
LHR12:10 pmLondon Heathrow
16h 22m
2 stops
PWM11:32 pmPortland
Sep 28
PWM2:32 pmPortland
11h 23m
1 stop
LHR6:55 amLondon Heathrow
$975
United Airlines
Sep 21
LHR1:50 pmLondon Heathrow
14h 42m
2 stops
PWM11:32 pmPortland
Sep 28
PWM10:43 amPortland
14h 12m
1 stop
LHR5:55 amLondon Heathrow
$977

JetBlue flights from England to Portland, Maine

Our best JetBlue deals on England to Portland, Maine flight tickets
JetBlue
Sep 21
LHR8:15 amLondon Heathrow
20h 39m
1 stop
PWM11:54 pmPortland
Sep 28
PWM6:00 amPortland
22h 30m
1 stop
LHR9:30 amLondon Heathrow
$847
JetBlue
Sep 30
LHR11:55 amLondon Heathrow
16h 59m
1 stop
PWM11:54 pmPortland
Oct 4
PWM6:00 amPortland
9h 45m
1 stop
LHR8:45 pmLondon Heathrow
$857
JetBlue
Oct 6
LHR11:55 amLondon Heathrow
16h 59m
1 stop
PWM11:54 pmPortland
Oct 16
PWM6:00 amPortland
9h 45m
1 stop
LHR8:45 pmLondon Heathrow
$859

momondo Fare Finder

 
Customize your flight search to find flights from England to Portland, Maine 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, momondo users made 832,500 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from England 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

Mon 9/21

8:15 am-11:54 pm

1 stop20h 39m

Portland

Mon 9/28

6:00 am-9:30 am

1 stop22h 30m

$847

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Fri 9/25

11:55 am-11:54 pm

1 stop16h 59m

Portland

Tue 9/29

6:00 am-9:30 am

1 stop22h 30m

$847
Quickest round-trip

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 9/30

11:55 am-11:54 pm

1 stop16h 59m

Portland

Sun 10/4

6:00 am-8:45 pm

1 stop9h 45m

$857

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 10/7

11:55 am-11:54 pm

1 stop16h 59m

Portland

Sat 10/17

6:00 am-8:45 pm

1 stop9h 45m

$859

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 10/7

11:55 am-11:54 pm

1 stop16h 59m

Portland

Fri 10/16

6:00 am-8:45 pm

1 stop9h 45m

$859

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 10/6

11:55 am-11:54 pm

1 stop16h 59m

Portland

Sat 10/17

6:00 am-8:45 pm

1 stop9h 45m

$859

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 10/6

11:55 am-11:54 pm

1 stop16h 59m

Portland

Fri 10/16

6:00 am-8:45 pm

1 stop9h 45m

$859

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 10/7

11:55 am-11:54 pm

1 stop16h 59m

Portland

Wed 10/14

6:00 am-8:45 pm

1 stop9h 45m

$859

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 10/6

11:55 am-11:54 pm

1 stop16h 59m

Portland

Wed 10/14

6:00 am-8:45 pm

1 stop9h 45m

$859

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Fri 9/11

8:15 am-11:54 pm

1 stop20h 39m

Portland

Tue 9/15

6:00 am-8:45 pm

1 stop9h 45m

$874

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from England 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

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

The cheapest month to fly to Portland, Maine from England is in December. Flight prices, which tend to average around $633, 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 December, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $672.

Cheap England to Portland, Maine flight deals and tips

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

Fastest flight time

15h 00m

Direct flights

None
The fastest flight from England to Portland, Maine takes 15h 00m
There are no direct flights from England to Portland, Maine. There are no popular flight routes from England to Portland, Maine.
Search flight deals

Frequently asked questions about flying from England to Portland, Maine

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from England to Portland Airport.

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

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Brunswick
Freeport
Conway
Gorham
Bartlett
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from England to Portland for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from England.

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

Yes. momondo can track prices for England to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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