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Flights to Portland

£397 Cheap flights to Portland, Maine

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Portland, Maine

Cheap return flights

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Scandinavian Airlines Logo
19:15 - 23:49MAN  Manchester-PWM Portland
33h 34m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
14:35 - 09:30PWM  Portland-MAN Manchester
13h 55m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£616Scandinavian Airlines
Mon, 25 Jan - Sun, 31 Jan
Scandinavian Airlines Logo
06:40 - 00:21LHR  London Heathrow-PWM Portland
22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
06:00 - 18:30PWM  Portland-LHR London Heathrow
31h 30m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£622Scandinavian Airlines
Thu, 3 Dec - Sun, 6 Dec
Scandinavian Airlines Logo
06:40 - 00:21LHR  London Heathrow-PWM Portland
22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
06:00 - 18:30PWM  Portland-LHR London Heathrow
31h 30m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£623Scandinavian Airlines
Thu, 3 Dec - Sun, 6 Dec
Scandinavian Airlines Logo
19:10 - 00:19EDI  Edinburgh Turnhouse-PWM Portland
34h 09m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
06:00 - 18:25PWM  Portland-EDI Edinburgh Turnhouse
31h 25m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£636Scandinavian Airlines
Mon, 16 Nov - Sun, 13 Dec
JetBlue Logo
08:15 - 23:54LHR  London Heathrow-PWM Portland
20h 39m1 stop New York John F Kennedy Intl
JetBlue Logo
06:00 - 20:45PWM  Portland-LHR London Heathrow
9h 45m1 stop New York John F Kennedy Intl
£671JetBlue
Sat, 10 Oct - Sat, 17 Oct
Multiple Airlines Logo
11:20 - 23:54LHR  London Heathrow-PWM Portland
17h 34m2 stops Lisbon Humberto Delgado New York John F Kennedy Intl
Multiple Airlines Logo
05:50 - 07:10PWM  Portland-LHR London Heathrow
21h 20m2 stops Newark Montreal Pierre Elliott Trudeau Intl
£702Multiple Airlines
Tue, 20 Oct - Mon, 26 Oct
Multiple Airlines Logo
08:00 - 23:54LHR  London Heathrow-PWM Portland
20h 54m2 stops Lisbon Humberto Delgado New York John F Kennedy Intl
Multiple Airlines Logo
06:00 - 06:35PWM  Portland-LHR London Heathrow
19h 35m2 stops Newark Toronto Pearson Intl
£710Multiple Airlines
Thu, 15 Oct - Mon, 19 Oct
Scandinavian Airlines Logo
19:30 - 23:56MAN  Manchester-PWM Portland
33h 26m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
06:04 - 12:05PWM  Portland-MAN Manchester
25h 01m2 stops New York John F Kennedy Intl Oslo Gardermoen
£727Scandinavian Airlines
Sun, 4 Oct - Sun, 18 Oct
United Airlines Logo
09:00 - 23:59LHR  London Heathrow-PWM Portland
18h 59m2 stops Zurich Washington, D.C. Dulles Intl
United Airlines Logo
19:35 - 20:35PWM  Portland-LHR London Heathrow
20h 00m2 stops Washington, D.C. Dulles Intl Newark
£738United Airlines
Mon, 26 Oct - Mon, 2 Nov
Scandinavian Airlines Logo
19:10 - 00:19EDI  Edinburgh Turnhouse-PWM Portland
34h 09m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
06:00 - 18:25PWM  Portland-EDI Edinburgh Turnhouse
31h 25m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£738Scandinavian Airlines
Sun, 15 Nov - Sun, 13 Dec

momondo Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

ManchesterPortland

MAN Manchester - PWM Portland

MANPWM

Manchester

Mon 25/1

19:15-23:49

2 stops33h 34m

Portland

Sun 31/1

14:35-09:30

2 stops13h 55m

£616

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 3/12

06:40-00:21

2 stops22h 41m

Portland

Sun 6/12

06:00-18:30

2 stops31h 30m

£622

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 3/12

06:40-00:21

2 stops22h 41m

Portland

Sun 6/12

06:00-18:30

2 stops31h 30m

£623

EdinburghPortland

EDI Edinburgh Turnhouse - PWM Portland

EDIPWM

Edinburgh Turnhouse

Mon 16/11

19:10-00:19

2 stops34h 09m

Portland

Sun 13/12

06:00-18:25

2 stops31h 25m

£636
Fastest return journey

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Sat 10/10

08:15-23:54

1 stop20h 39m

Portland

Sat 17/10

06:00-20:45

1 stop9h 45m

£671

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 20/10

11:20-23:54

2 stops17h 34m

Portland

Mon 26/10

05:50-07:10

2 stops21h 20m

£702

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 15/10

08:00-23:54

2 stops20h 54m

Portland

Mon 19/10

06:00-06:35

2 stops19h 35m

£710

ManchesterPortland

MAN Manchester - PWM Portland

MANPWM

Manchester

Sun 4/10

19:30-23:56

2 stops33h 26m

Portland

Sun 18/10

06:04-12:05

2 stops25h 01m

£727

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Mon 26/10

09:00-23:59

2 stops18h 59m

Portland

Mon 2/11

19:35-20:35

2 stops20h 00m

£738

EdinburghPortland

EDI Edinburgh Turnhouse - PWM Portland

EDIPWM

Edinburgh Turnhouse

Sun 15/11

19:10-00:19

2 stops34h 09m

Portland

Sun 13/12

06:00-18:25

2 stops31h 25m

£738

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Portland, Maine flights insights and trends

Explore insights for your Portland, Maine flight to craft the best travel plan

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

The cheapest month to fly to Portland, Maine from United Kingdom is in December. Flight prices, which tend to average around £468, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Portland, Maine, with average flight prices from United Kingdom averaging around £490.

Cheapest flights to Portland

Find the cheapest flights to Portland from your nearest city or airport
Find flights from London Heathrow Airport to Portland, Maine
CHEAPEST MONTH TO FLY TO PORTLAND, MAINE FROM LONDON HEATHROW AIRPORTNovember32% cheaperFlying from London Heathrow Airport to Portland, Maine costs on average just £472 in November
MOST EXPENSIVE MONTH TO FLY TO PORTLAND, MAINE FROM LONDON HEATHROW AIRPORTSeptember126% more expensiveIt costs about £1,556 for flights to Portland, Maine from London Heathrow Airport in September
MOST POPULAR MONTH TO FLY TO PORTLAND, MAINE FROM LONDON HEATHROW AIRPORTMarch100% more users visitedMore momondo users searched in flights to Portland, Maine from London Heathrow Airport in March than any other month

Cheap Portland, Maine flight deals and tips

Summary info about Portland, Maine flight prices, duration and airlines

Best One-Way Price

£397

Best Round-Trip Price

£616

Fastest flight time

16h 44m
The best one-way flight price to Portland from United Kingdom in the last 5 days is £397 (London Heathrow to Portland).
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The best return flight price to Portland from United Kingdom in the last 5 days is £616 (Manchester to Portland).
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The fastest flight to Portland from United Kingdom takes 16h 44m (Edinburgh Turnhouse to Portland).
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Frequently asked questions about flying to Portland, Maine

Is there an alternative airport near Portland, Maine?

Those flying to Portland, Maine could potentially find better pricing at Portland Airport (3 mi from Portland, Maine city centre), Portsmouth Pease Intl Airport (49 mi from Portland, Maine city centre), Augusta Airport (51 mi from Portland, Maine city centre), Rockland Knox County Regional Airport (64 mi from Portland, Maine city centre) or Manchester Airport (78 mi from Portland, Maine city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Portland, Maine?

The cheapest airport near Portland, Maine is typically Rockland Knox County Regional Airport, with an average price of £103/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Portland Airport refresh daily.

How many operators does momondo search for flights to Portland Airport?

The number of operators available for flights to Portland Airport is 1 as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Portland Airport.

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

The travel and health documents required for your trip to Portland Airport 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 Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Portland, Maine?

Book flights to Portland, Maine if you plan to visit one of these locations
North Conway
Bath

Why use momondo?

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

Finding the right flight to Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options 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 to Portland with flexible booking policies on momondo?

All flight searches to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights 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 to Portland.

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

Price alerts on flights to Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Portland, Maine

Popular Flights to Portland, Maine

London to Portland Flightsfrom £841
Manchester to Portland Flightsfrom £1,074
Edinburgh Turnhouse to Portland Flightsfrom £1,021
Newcastle upon Tyne to Portland Flightsfrom £1,203