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Cheap flights from the United Kingdom to Portland from £406

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 19/1. 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
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.
Virgin Atlantic Logo
12:30 - 22:27
LHR
-
PWM
14h 57m1 stop
Virgin Atlantic Logo
05:30 - 07:50
PWM
-
LHR
21h 20m1 stop
£529Virgin Atlantic
Wed, 28 Jan - Wed, 4 Feb
Delta Logo
08:40 - 00:20
LHR
-
PWM
20h 40m2 stops
Delta Logo
14:35 - 06:55
PWM
-
LHR
11h 20m1 stop
£539Delta
Wed, 28 Jan - Wed, 4 Feb
Virgin Atlantic Logo
08:40 - 22:27
LHR
-
PWM
18h 47m2 stops
Virgin Atlantic Logo
05:30 - 06:25
PWM
-
LHR
19h 55m1 stop
£540Virgin Atlantic
Thu, 29 Jan - Thu, 5 Feb
Finnair Logo
06:05 - 22:54
LHR
-
PWM
21h 49m2 stops
Finnair Logo
15:58 - 12:30
PWM
-
LHR
15h 32m2 stops
£550Finnair
Fri, 30 Jan - Fri, 6 Feb
Virgin Atlantic Logo
10:45 - 22:27
LHR
-
PWM
16h 42m1 stop
Virgin Atlantic Logo
05:30 - 07:50
PWM
-
LHR
21h 20m1 stop
£553Virgin Atlantic
Thu, 29 Jan - Thu, 5 Feb
Virgin Atlantic Logo
10:45 - 22:27
LHR
-
PWM
16h 42m1 stop
Virgin Atlantic Logo
05:30 - 20:10
PWM
-
LHR
57h 40m2 stops
£557Virgin Atlantic
Wed, 14 Jan - Sat, 17 Jan
Finnair Logo
10:35 - 22:54
LHR
-
PWM
17h 19m1 stop
Finnair Logo
12:40 - 07:50
PWM
-
LHR
14h 10m1 stop
£570Finnair
Fri, 30 Jan - Fri, 6 Feb
United Airlines Logo
09:25 - 18:52
EDI
-
PWM
14h 27m2 stops
United Airlines Logo
16:10 - 07:55
PWM
-
EDI
34h 45m2 stops
£665United Airlines
Wed, 28 Jan - Wed, 4 Feb
United Airlines Logo
12:30 - 15:16
EDI
-
PWM
31h 46m2 stops
United Airlines Logo
15:22 - 08:05
PWM
-
EDI
11h 43m1 stop
£723United Airlines
Tue, 21 Apr - Sat, 25 Apr
Scandinavian Airlines Logo
05:50 - 00:18
EDI
-
PWM
23h 28m3 stops
Scandinavian Airlines Logo
14:35 - 16:05
PWM
-
EDI
20h 30m3 stops
£1,128Scandinavian Airlines
Fri, 13 Feb - Fri, 20 Feb

Virgin Atlantic flights from United Kingdom to Portland, Maine

Our best Virgin Atlantic deals on United Kingdom to Portland, Maine flight tickets
Virgin Atlantic
29 Jan
LHR08:40London Heathrow
18h 47m
2 stops
PWM22:27Portland
5 Feb
PWM05:30Portland
19h 55m
1 stop
LHR06:25London Heathrow
£540
Find similar
Virgin Atlantic
29 Jan
LHR10:45London Heathrow
16h 42m
1 stop
PWM22:27Portland
5 Feb
PWM05:30Portland
21h 20m
1 stop
LHR07:50London Heathrow
£553
Find similar
Virgin Atlantic
14 Jan
LHR10:45London Heathrow
16h 42m
1 stop
PWM22:27Portland
17 Jan
PWM05:30Portland
57h 40m
2 stops
LHR20:10London Heathrow
£557
Find similar

Finnair flights from United Kingdom to Portland, Maine

Our best Finnair deals on United Kingdom to Portland, Maine flight tickets
Finnair
30 Jan
LHR06:05London Heathrow
21h 49m
2 stops
PWM22:54Portland
6 Feb
PWM15:58Portland
15h 32m
2 stops
LHR12:30London Heathrow
£550
Find similar
Finnair
30 Jan
LHR10:35London Heathrow
17h 19m
1 stop
PWM22:54Portland
6 Feb
PWM12:40Portland
14h 10m
1 stop
LHR07:50London Heathrow
£570
Find similar

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 1 January 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

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 28/1

12:30-22:27

1 stop14h 57m

Portland

Wed 4/2

05:30-07:50

1 stop21h 20m

£529

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 28/1

08:40-00:20

2 stops20h 40m

Portland

Wed 4/2

14:35-06:55

1 stop11h 20m

£539

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 29/1

08:40-22:27

2 stops18h 47m

Portland

Thu 5/2

05:30-06:25

1 stop19h 55m

£540

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Fri 30/1

06:05-22:54

2 stops21h 49m

Portland

Fri 6/2

15:58-12:30

2 stops15h 32m

£550

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 29/1

10:45-22:27

1 stop16h 42m

Portland

Thu 5/2

05:30-07:50

1 stop21h 20m

£553

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 14/1

10:45-22:27

1 stop16h 42m

Portland

Sat 17/1

05:30-20:10

2 stops57h 40m

£557

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Fri 30/1

10:35-22:54

1 stop17h 19m

Portland

Fri 6/2

12:40-07:50

1 stop14h 10m

£570

EdinburghPortland

EDI - PWM

EDIPWM

Edinburgh Turnhouse

Wed 28/1

09:25-18:52

2 stops14h 27m

Portland

Wed 4/2

16:10-07:55

2 stops34h 45m

£665

EdinburghPortland

EDI - PWM

EDIPWM

Edinburgh Turnhouse

Tue 21/4

12:30-15:16

2 stops31h 46m

Portland

Sat 25/4

15:22-08:05

1 stop11h 43m

£723

EdinburghPortland

EDI - PWM

EDIPWM

Edinburgh Turnhouse

Fri 13/2

05:50-00:18

3 stops23h 28m

Portland

Fri 20/2

14:35-16:05

3 stops20h 30m

£1,128

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 £516, 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 £537.

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

14h 27m

Direct flights

None
The fastest flight from United Kingdom to Portland, Maine takes 14h 27m
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

  • 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
JetBluePriceFrom £398Free CancellationRating
7.2
2,903 reviews
Search JetBlue flights
Virgin AtlanticPriceFrom £468Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £470Free CancellationRating
7.6
1,343 reviews
Search Finnair flights
IcelandairPriceFrom £488Free CancellationRating
7.1
593 reviews
Search Icelandair flights
KLMPriceFrom £499Free CancellationRating
7.7
1,435 reviews
Search KLM flights
LufthansaPriceFrom £511Free CancellationRating
6.8
7,675 reviews
Search Lufthansa flights
United AirlinesPriceFrom £555Free CancellationRating
7.4
9,131 reviews
Search United Airlines flights
Aer LingusPriceFrom £617Free CancellationRating
7.2
1,418 reviews
Search Aer Lingus 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