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Flights to Portland

£462 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

Enter your travel dates to find the best prices.
Finnair Logo
07:30 - 22:49LHR  London Heathrow-PWM Portland
20h 19m2 stops Madrid Barajas Philadelphia
Finnair Logo
11:01 - 09:05PWM  Portland-LHR London Heathrow
17h 04m2 stops Philadelphia Montreal Pierre Elliott Trudeau Intl
£738Finnair
Mon, 8 Feb - Mon, 15 Feb
United Airlines Logo
12:05 - 23:24LHR  London Heathrow-PWM Portland
16h 19m2 stops Zurich Newark
United Airlines Logo
09:12 - 21:20PWM  Portland-LHR London Heathrow
31h 08m1 stop Newark
£759United Airlines
Wed, 2 Dec - Sun, 6 Dec
United Airlines Logo
12:05 - 23:24LHR  London Heathrow-PWM Portland
16h 19m2 stops Zurich Newark
United Airlines Logo
09:12 - 21:20PWM  Portland-LHR London Heathrow
31h 08m1 stop Newark
£759United Airlines
Wed, 2 Dec - Sun, 6 Dec
Austrian Airlines Logo
19:25 - 18:53LHR  London Heathrow-PWM Portland
28h 28m2 stops Vienna Intl Newark
Austrian Airlines Logo
08:42 - 06:20PWM  Portland-LHR London Heathrow
16h 38m1 stop Newark
£760Austrian Airlines
Mon, 8 Feb - Mon, 15 Feb
United Airlines Logo
12:05 - 23:24LHR  London Heathrow-PWM Portland
16h 19m2 stops Zurich Newark
United Airlines Logo
07:00 - 07:10PWM  Portland-LHR London Heathrow
43h 10m2 stops Newark Montreal Pierre Elliott Trudeau Intl
£761United Airlines
Wed, 2 Dec - Sun, 6 Dec
Finnair Logo
07:30 - 22:49LHR  London Heathrow-PWM Portland
20h 19m2 stops Madrid Barajas Philadelphia
Finnair Logo
18:03 - 09:05PWM  Portland-LHR London Heathrow
34h 02m2 stops Philadelphia Montreal Pierre Elliott Trudeau Intl
£767Finnair
Mon, 15 Feb - Sat, 27 Feb
KLM Logo
10:00 - 23:49LHR  London Heathrow-PWM Portland
18h 49m2 stops Amsterdam Schiphol New York John F Kennedy Intl
KLM Logo
12:50 - 07:45PWM  Portland-LHR London Heathrow
13h 55m1 stop Detroit Metropolitan Wayne County
£773KLM
Mon, 15 Feb - Sat, 27 Feb
Multiple Airlines Logo
10:35 - 17:19LHR  London Heathrow-PWM Portland
11h 44m1 stop Philadelphia
Multiple Airlines Logo
06:00 - 06:25PWM  Portland-LHR London Heathrow
19h 25m1 stop Atlanta Hartsfield-Jackson
£781Multiple Airlines
Mon, 15 Feb - Sat, 27 Feb
Multiple Airlines Logo
10:35 - 22:49LHR  London Heathrow-PWM Portland
17h 14m1 stop Philadelphia
Multiple Airlines Logo
06:00 - 07:50PWM  Portland-LHR London Heathrow
20h 50m1 stop Atlanta Hartsfield-Jackson
£782Multiple Airlines
Mon, 8 Feb - Mon, 15 Feb
United Airlines Logo
12:05 - 23:24LHR  London Heathrow-PWM Portland
16h 19m2 stops Zurich Newark
United Airlines Logo
15:20 - 10:50PWM  Portland-LHR London Heathrow
14h 30m2 stops Newark Washington, D.C. Dulles Intl
£788United Airlines
Wed, 2 Dec - Sun, 6 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

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Mon 8/2

07:30-22:49

2 stops20h 19m

Portland

Mon 15/2

11:01-09:05

2 stops17h 04m

£738

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 2/12

12:05-23:24

2 stops16h 19m

Portland

Sun 6/12

09:12-21:20

1 stop31h 08m

£759

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 2/12

12:05-23:24

2 stops16h 19m

Portland

Sun 6/12

09:12-21:20

1 stop31h 08m

£759

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Mon 8/2

19:25-18:53

2 stops28h 28m

Portland

Mon 15/2

08:42-06:20

1 stop16h 38m

£760

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 2/12

12:05-23:24

2 stops16h 19m

Portland

Sun 6/12

07:00-07:10

2 stops43h 10m

£761

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Mon 15/2

07:30-22:49

2 stops20h 19m

Portland

Sat 27/2

18:03-09:05

2 stops34h 02m

£767

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Mon 15/2

10:00-23:49

2 stops18h 49m

Portland

Sat 27/2

12:50-07:45

1 stop13h 55m

£773

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Mon 15/2

10:35-17:19

1 stop11h 44m

Portland

Sat 27/2

06:00-06:25

1 stop19h 25m

£781

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Mon 8/2

10:35-22:49

1 stop17h 14m

Portland

Mon 15/2

06:00-07:50

1 stop20h 50m

£782
Fastest return journey

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 2/12

12:05-23:24

2 stops16h 19m

Portland

Sun 6/12

15:20-10:50

2 stops14h 30m

£788

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 February. Flight prices, which tend to average around £491, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Portland, Maine, with average flight prices from United Kingdom averaging around £597.

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 AIRPORTApril25% cheaperFlying from London Heathrow Airport to Portland, Maine costs on average just £541 in April
MOST EXPENSIVE MONTH TO FLY TO PORTLAND, MAINE FROM LONDON HEATHROW AIRPORTAugust35% more expensiveIt costs about £969 for flights to Portland, Maine from London Heathrow Airport in August
MOST POPULAR MONTH TO FLY TO PORTLAND, MAINE FROM LONDON HEATHROW AIRPORTAugust100% more users visitedMore momondo users searched in flights to Portland, Maine from London Heathrow Airport in August 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

£462

Best Round-Trip Price

£738

Fastest flight time

31h 28m
The best one-way flight price to Portland from United Kingdom in the last 5 days is £462 (London Heathrow to Portland).
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The best return flight price to Portland from United Kingdom in the last 5 days is £738 (London Heathrow to Portland).
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The fastest flight to Portland from United Kingdom takes 31h 28m (London Heathrow 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 Portland Airport, with an average price of £262/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 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.

An easier way to manage your Portland trip

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Find better results for your trip to Portland, Maine

Popular Flights to Portland, Maine

London to Portland Flightsfrom £994
Manchester to Portland Flightsfrom £1,120
Edinburgh Turnhouse to Portland Flightsfrom £1,113
Newcastle upon Tyne to Portland Flightsfrom £1,223