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Cheap flights from the United Kingdom to Portland from £435

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from the United Kingdom to Portland

Recent return flight deals from the United Kingdom to Portland

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
06:40 - 23:49LHR  London Heathrow-PWM Portland
22h 09m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
06:30 - 09:20PWM  Portland-LHR London Heathrow
21h 50m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£706Scandinavian Airlines
Tue, 11 May - Sat, 15 May
Scandinavian Airlines Logo
06:40 - 23:49LHR  London Heathrow-PWM Portland
22h 09m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
06:30 - 09:20PWM  Portland-LHR London Heathrow
21h 50m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£707Scandinavian Airlines
Tue, 11 May - Sat, 15 May
Scandinavian Airlines Logo
06:40 - 23:49LHR  London Heathrow-PWM Portland
22h 09m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
06:30 - 09:20PWM  Portland-LHR London Heathrow
21h 50m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£708Scandinavian Airlines
Tue, 11 May - Sat, 15 May
JetBlue Logo
11:55 - 23:58LHR  London Heathrow-PWM Portland
17h 03m1 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
£749JetBlue
Tue, 11 May - Sat, 15 May
JetBlue Logo
11:55 - 23:58LHR  London Heathrow-PWM Portland
17h 03m1 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
£751JetBlue
Tue, 11 May - Sat, 15 May
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
JetBlue Logo
11:55 - 23:58LHR  London Heathrow-PWM Portland
17h 03m1 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
£762JetBlue
Tue, 11 May - Sat, 15 May
United Airlines Logo
12:05 - 23:24LHR  London Heathrow-PWM Portland
16h 19m2 stops Zurich Newark
United Airlines Logo
09:12 - 05:55PWM  Portland-LHR London Heathrow
15h 43m2 stops Newark Chicago O'Hare Intl
£763United Airlines
Wed, 9 Dec - Wed, 16 Dec

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Austrian Airlines flights from United Kingdom to Portland, Maine

Our best Austrian Airlines deals on United Kingdom to Portland, Maine flight tickets
Austrian Airlines
8 Dec
LHR06:00London Heathrow
18h 25m
2 stops
PWM19:25Portland
15 Dec
PWM09:12Portland
20h 13m
1 stop
LHR10:25London Heathrow
£755
Austrian Airlines
8 Dec
LHR06:00London Heathrow
18h 25m
2 stops
PWM19:25Portland
21 Jan
PWM09:10Portland
20h 15m
1 stop
LHR10:25London Heathrow
£757
Austrian Airlines
8 Dec
LHR09:10London Heathrow
15h 15m
1 stop
PWM19:25Portland
15 Dec
PWM09:12Portland
16h 08m
1 stop
LHR06:20London Heathrow
£774

American Airlines flights from United Kingdom to Portland, Maine

Our best American Airlines deals on United Kingdom to Portland, Maine flight tickets
American Airlines
8 Dec
LHR07:45London Heathrow
15h 29m
2 stops
PWM18:14Portland
21 Jan
PWM11:00Portland
13h 50m
2 stops
LHR05:50London Heathrow
£756
American Airlines
21 Dec
LHR13:10London Heathrow
16h 13m
2 stops
PWM00:23Portland
28 Dec
PWM15:21Portland
12h 59m
2 stops
LHR09:20London Heathrow
£968
American Airlines
22 Dec
LHR13:30London Heathrow
15h 53m
2 stops
PWM00:23Portland
29 Dec
PWM18:42Portland
14h 53m
2 stops
LHR14:35London Heathrow
£989

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 11/5

06:40-23:49

2 stops22h 09m

Portland

Sat 15/5

06:30-09:20

2 stops21h 50m

£706

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 11/5

06:40-23:49

2 stops22h 09m

Portland

Sat 15/5

06:30-09:20

2 stops21h 50m

£707

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 11/5

06:40-23:49

2 stops22h 09m

Portland

Sat 15/5

06:30-09:20

2 stops21h 50m

£708
Fastest return journey

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 11/5

11:55-23:58

1 stop17h 03m

Portland

Sat 15/5

06:00-20:45

1 stop9h 45m

£749

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 11/5

11:55-23:58

1 stop17h 03m

Portland

Sat 15/5

06:00-20:45

1 stop9h 45m

£751

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 11/5

11:55-23:58

1 stop17h 03m

Portland

Sat 15/5

06:00-20:45

1 stop9h 45m

£762

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 9/12

12:05-23:24

2 stops16h 19m

Portland

Wed 16/12

09:12-05:55

2 stops15h 43m

£763

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 from

How to get the cheapest flight ticket from United Kingdom 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 United Kingdom is in January. Flight prices, which tend to average around £600, 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 £672.

Can stopping save me money on United Kingdom to Portland, Maine flights?

You could potentially save up to 4% on your flight if you consider stops on a United Kingdom to Portland, Maine flight.

Cheap United Kingdom to Portland, Maine flight deals and tips

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

Best price found

£435

Fastest flight time

14h 45m

Direct flights

None
The best one-way flight to Portland, Maine from United Kingdom in the past 72 hours is £435. The best return flight deal from United Kingdom to Portland, Maine found on momondo in the last 72 hours is £706.
The fastest flight from United Kingdom to Portland, Maine takes 14h 45m
There are no direct flights from United Kingdom to Portland, Maine. There are no popular flight routes from United Kingdom to Portland, Maine.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Portland, Maine

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

    Prices for flights from United Kingdom to Portland Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Portland Airport.

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

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Portland?

Book flights to Portland 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 from United Kingdom to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from United Kingdom.

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

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

How can momondo help me find flights from United Kingdom to Portland?

Once all potential United Kingdom to Portland 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 United Kingdom to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United Kingdom to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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Airports servicing Maine

Bangor Airport