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Flights to Portland

£445 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.
Austrian Airlines Logo
06:00 - 19:25LHR  London Heathrow-PWM Portland
18h 25m2 stops Vienna Intl Newark
Austrian Airlines Logo
09:12 - 10:25PWM  Portland-LHR London Heathrow
20h 13m1 stop Newark
£755Austrian Airlines
Tue, 8 Dec - Tue, 15 Dec
American Airlines Logo
07:45 - 18:14LHR  London Heathrow-PWM Portland
15h 29m2 stops Edinburgh Turnhouse Philadelphia
American Airlines Logo
11:00 - 05:50PWM  Portland-LHR London Heathrow
13h 50m2 stops Philadelphia Toronto Pearson Intl
£756American Airlines
Tue, 8 Dec - Thu, 21 Jan
Austrian Airlines Logo
06:00 - 19:25LHR  London Heathrow-PWM Portland
18h 25m2 stops Vienna Intl Newark
Austrian Airlines Logo
09:10 - 10:25PWM  Portland-LHR London Heathrow
20h 15m1 stop Newark
£757Austrian Airlines
Tue, 8 Dec - Thu, 21 Jan
United Airlines Logo
09:30 - 19:12LHR  London Heathrow-PWM Portland
14h 42m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
United Airlines Logo
15:20 - 10:50PWM  Portland-LHR London Heathrow
14h 30m2 stops Newark Washington, D.C. Dulles Intl
£769United Airlines
Tue, 8 Dec - Tue, 15 Dec
Austrian Airlines Logo
09:10 - 19:25LHR  London Heathrow-PWM Portland
15h 15m1 stop Newark
Austrian Airlines Logo
09:12 - 06:20PWM  Portland-LHR London Heathrow
16h 08m1 stop Newark
£774Austrian Airlines
Tue, 8 Dec - Tue, 15 Dec
Multiple Airlines Logo
06:00 - 23:24LHR  London Heathrow-PWM Portland
22h 24m3 stops Zurich Toronto Pearson Intl Newark
Multiple Airlines Logo
15:14 - 11:20PWM  Portland-LHR London Heathrow
15h 06m2 stops Newark Toronto Pearson Intl
£779Multiple Airlines
Tue, 8 Dec - Thu, 21 Jan
Austrian Airlines Logo
12:00 - 19:25LHR  London Heathrow-PWM Portland
12h 25m1 stop Newark
Austrian Airlines Logo
09:10 - 10:25PWM  Portland-LHR London Heathrow
20h 15m1 stop Newark
£781Austrian Airlines
Tue, 8 Dec - Thu, 21 Jan
Virgin Atlantic Logo
12:40 - 21:49LHR  London Heathrow-PWM Portland
14h 09m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
06:00 - 07:50PWM  Portland-LHR London Heathrow
20h 50m1 stop Atlanta Hartsfield-Jackson
£832Virgin Atlantic
Thu, 24 Dec - Thu, 31 Dec
KLM Logo
10:00 - 21:49LHR  London Heathrow-PWM Portland
16h 49m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
KLM Logo
14:09 - 08:05PWM  Portland-LHR London Heathrow
12h 56m1 stop New York John F Kennedy Intl
£834KLM
Thu, 24 Dec - Thu, 31 Dec
British Airways Logo
13:10 - 22:59LHR  London Heathrow-PWM Portland
14h 49m2 stops Boston Logan Intl Philadelphia
British Airways Logo
12:42 - 07:00PWM  Portland-LHR London Heathrow
13h 18m2 stops Philadelphia Boston Logan Intl
£848British Airways
Thu, 24 Dec - Thu, 31 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

Tue 8/12

06:00-19:25

2 stops18h 25m

Portland

Tue 15/12

09:12-10:25

1 stop20h 13m

£755

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 8/12

07:45-18:14

2 stops15h 29m

Portland

Thu 21/1

11:00-05:50

2 stops13h 50m

£756

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 8/12

06:00-19:25

2 stops18h 25m

Portland

Thu 21/1

09:10-10:25

1 stop20h 15m

£757

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 8/12

09:30-19:12

2 stops14h 42m

Portland

Tue 15/12

15:20-10:50

2 stops14h 30m

£769

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 8/12

09:10-19:25

1 stop15h 15m

Portland

Tue 15/12

09:12-06:20

1 stop16h 08m

£774

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 8/12

06:00-23:24

3 stops22h 24m

Portland

Thu 21/1

15:14-11:20

2 stops15h 06m

£779

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 8/12

12:00-19:25

1 stop12h 25m

Portland

Thu 21/1

09:10-10:25

1 stop20h 15m

£781

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 24/12

12:40-21:49

1 stop14h 09m

Portland

Thu 31/12

06:00-07:50

1 stop20h 50m

£832

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 24/12

10:00-21:49

2 stops16h 49m

Portland

Thu 31/12

14:09-08:05

1 stop12h 56m

£834
Fastest return journey

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 24/12

13:10-22:59

2 stops14h 49m

Portland

Thu 31/12

12:42-07:00

2 stops13h 18m

£848

Flights are sorted by cheapest return flights first.

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

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 £494, 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 £600.

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 £544 in April
MOST EXPENSIVE MONTH TO FLY TO PORTLAND, MAINE FROM LONDON HEATHROW AIRPORTAugust35% more expensiveIt costs about £975 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

£445

Best Round-Trip Price

£755

Fastest flight time

31h 28m
The best one-way flight price to Portland from United Kingdom in the last 5 days is £445 (London Heathrow to Portland).
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The best return flight price to Portland from United Kingdom in the last 5 days is £755 (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 £263/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 £946
Manchester to Portland Flightsfrom £1,162
Edinburgh Turnhouse to Portland Flightsfrom £1,108
Newcastle upon Tyne to Portland Flightsfrom £1,264