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Cheap flights from the United Kingdom to Portland from £372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Portland departing on 15/9. 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

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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.
JetBlue Logo
12:10 - 12:30
EDI
-
PWM
29h 20m
1 stop
JetBlue Logo
06:00 - 09:20
PWM
-
EDI
22h 20m
1 stop
£537JetBlue
Mon, 17 Aug - Mon, 24 Aug
JetBlue Logo
11:55 - 23:52
LHR
-
PWM
16h 57m
1 stop
JetBlue Logo
06:00 - 20:45
PWM
-
LHR
9h 45m
1 stop
£557JetBlue
Mon, 28 Sep - Mon, 5 Oct
JetBlue Logo
11:55 - 23:52
LHR
-
PWM
16h 57m
1 stop
JetBlue Logo
06:00 - 20:45
PWM
-
LHR
9h 45m
1 stop
£565JetBlue
Thu, 10 Sep - Mon, 14 Sep
JetBlue Logo
11:55 - 23:52
LHR
-
PWM
16h 57m
1 stop
JetBlue Logo
06:00 - 20:45
PWM
-
LHR
9h 45m
1 stop
£566JetBlue
Thu, 10 Sep - Mon, 14 Sep
Scandinavian Airlines Logo
20:25 - 00:59
MAN
-
PWM
33h 34m
2 stops
Scandinavian Airlines Logo
06:02 - 11:45
PWM
-
MAN
24h 43m
2 stops
£578Scandinavian Airlines
Mon, 24 Aug - Sat, 12 Sep
Scandinavian Airlines Logo
09:35 - 00:59
MAN
-
PWM
20h 24m
2 stops
Scandinavian Airlines Logo
06:02 - 12:05
PWM
-
MAN
25h 03m
2 stops
£590Scandinavian Airlines
Tue, 25 Aug - Wed, 9 Sep
Multiple Airlines Logo
12:10 - 23:52
EDI
-
PWM
16h 42m
1 stop
Multiple Airlines Logo
07:57 - 07:20
PWM
-
EDI
18h 23m
2 stops
£698Multiple Airlines
Tue, 6 Oct - Fri, 9 Oct
Multiple Airlines Logo
08:35 - 23:52
EDI
-
PWM
20h 17m
2 stops
Multiple Airlines Logo
06:00 - 07:20
PWM
-
EDI
20h 20m
2 stops
£849Multiple Airlines
Tue, 6 Oct - Fri, 9 Oct
American Airlines Logo
06:05 - 18:10
NCL
-
PWM
17h 05m
2 stops
American Airlines Logo
10:56 - 14:15
PWM
-
NCL
22h 19m
2 stops
£1,070American Airlines
Wed, 12 Aug - Wed, 19 Aug
American Airlines Logo
09:30 - 23:37
NCL
-
PWM
19h 07m
2 stops
American Airlines Logo
15:06 - 21:55
PWM
-
NCL
25h 49m
2 stops
£1,140American Airlines
Fri, 14 Aug - Fri, 21 Aug

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JetBlue flights from United Kingdom to Portland, Maine

Our best JetBlue deals on United Kingdom to Portland, Maine flight tickets
JetBlue
17 Aug
EDI12:10Edinburgh Turnhouse
29h 20m
1 stop
PWM12:30Portland
24 Aug
PWM06:00Portland
22h 20m
1 stop
EDI09:20Edinburgh Turnhouse
£537
JetBlue
28 Sept
LHR11:55London Heathrow
16h 57m
1 stop
PWM23:52Portland
5 Oct
PWM06:00Portland
9h 45m
1 stop
LHR20:45London Heathrow
£557
JetBlue
10 Sept
LHR11:55London Heathrow
16h 57m
1 stop
PWM23:52Portland
14 Sept
PWM06:00Portland
9h 45m
1 stop
LHR20:45London Heathrow
£565

United Airlines flights from United Kingdom to Portland, Maine

Our best United Airlines deals on United Kingdom to Portland, Maine flight tickets
United Airlines
28 Sept
LHR12:10London Heathrow
16h 18m
2 stops
PWM23:28Portland
5 Oct
PWM14:32Portland
13h 48m
2 stops
LHR09:20London Heathrow
£669
United Airlines
28 Sept
LHR12:10London Heathrow
16h 18m
2 stops
PWM23:28Portland
5 Oct
PWM14:32Portland
13h 48m
2 stops
LHR09:20London Heathrow
£671
United Airlines
10 Sept
LHR07:30London Heathrow
15h 59m
2 stops
PWM18:29Portland
14 Sept
PWM18:53Portland
10h 32m
1 stop
LHR10:25London Heathrow
£693

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 279,928 searches. Data last updated 3 July 2026.
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

EdinburghPortland

EDI - PWM

EDIPWM

Edinburgh Turnhouse

Mon 17/8

12:10-12:30

1 stop29h 20m

Portland

Mon 24/8

06:00-09:20

1 stop22h 20m

£537
Fastest return journey

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Mon 28/9

11:55-23:52

1 stop16h 57m

Portland

Mon 5/10

06:00-20:45

1 stop9h 45m

£557

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 10/9

11:55-23:52

1 stop16h 57m

Portland

Mon 14/9

06:00-20:45

1 stop9h 45m

£565

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 10/9

11:55-23:52

1 stop16h 57m

Portland

Mon 14/9

06:00-20:45

1 stop9h 45m

£566

ManchesterPortland

MAN - PWM

MANPWM

Manchester

Mon 24/8

20:25-00:59

2 stops33h 34m

Portland

Sat 12/9

06:02-11:45

2 stops24h 43m

£578

ManchesterPortland

MAN - PWM

MANPWM

Manchester

Tue 25/8

09:35-00:59

2 stops20h 24m

Portland

Wed 9/9

06:02-12:05

2 stops25h 03m

£590

EdinburghPortland

EDI - PWM

EDIPWM

Edinburgh Turnhouse

Tue 6/10

12:10-23:52

1 stop16h 42m

Portland

Fri 9/10

07:57-07:20

2 stops18h 23m

£698

EdinburghPortland

EDI - PWM

EDIPWM

Edinburgh Turnhouse

Tue 6/10

08:35-23:52

2 stops20h 17m

Portland

Fri 9/10

06:00-07:20

2 stops20h 20m

£849

Newcastle upon TynePortland

NCL - PWM

NCLPWM

Newcastle upon Tyne

Wed 12/8

06:05-18:10

2 stops17h 05m

Portland

Wed 19/8

10:56-14:15

2 stops22h 19m

£1,070

Newcastle upon TynePortland

NCL - PWM

NCLPWM

Newcastle upon Tyne

Fri 14/8

09:30-23:37

2 stops19h 07m

Portland

Fri 21/8

15:06-21:55

2 stops25h 49m

£1,140

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October. Flight prices, which tend to average around £122, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Portland, Maine, with average flight prices from United Kingdom averaging around £145.

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

You could potentially save up to 17% 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

Fastest flight time

16h 42m

Direct flights

None
The fastest flight from United Kingdom to Portland, Maine takes 16h 42m
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 many operators does momondo search for flights from United Kingdom to Portland Airport?

  • 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.

Best airlines flying from United Kingdom to Portland, Maine

Compare and see reviews for airlines that fly from United Kingdom to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £547Free CancellationRating
7.4
9,929 reviews
Search United Airlines flights
KLMPriceFrom £555Free CancellationRating
7.8
1,533 reviews
Search KLM flights
Virgin AtlanticPriceFrom £569Free CancellationRating
7.5
690 reviews
Search Virgin Atlantic flights

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
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