Cheap flights from the United Kingdom to Maine from £545

LHR — PWM
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Maine

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Maine

Wed 2/1206:40 -
2 stops22h 41m
Sun 6/1206:00 -
2 stops30h 40m
Deal found 28/10£739
Wed 2/1219:15 -
2 stops34h 06m
Sun 6/1206:00 -
2 stops22h 30m
Deal found 29/10£745
Wed 2/1212:05 -
2 stops16h 19m
Sun 6/1209:12 -
1 stop31h 08m
Deal found 28/10£758
Mon 7/1212:05 -
2 stops27h 34m
Mon 14/1211:23 -
2 stops19h 37m
Deal found 31/10£763
Thu 12/1112:15 -
2 stops34h 56m
Mon 16/1118:10 -
2 stops35h 40m
Deal found 2/11£781
Thu 26/1112:05 -
2 stops25h 55m
Thu 3/1206:00 -
2 stops19h 40m
Deal found 29/10£788
Mon 7/1213:10 -
1 stop14h 57m
Mon 14/1206:00 -
1 stop19h 35m
Deal found 31/10£790
Mon 14/1212:05 -
2 stops16h 19m
Sun 20/1219:44 -
1 stop20h 36m
Deal found 30/10£795
Mon 14/1212:05 -
2 stops16h 19m
Mon 21/1206:00 -
2 stops23h 05m
Deal found 30/10£796
Mon 14/1209:00 -
2 stops30h 39m
Mon 21/1206:20 -
2 stops22h 45m
Deal found 30/10£796
Sat 12/1212:05 -
2 stops16h 19m
Thu 17/1206:00 -
1 stop21h 25m
Deal found 30/10£804
Wed 2/1206:10 -
2 stops19h 32m
Sun 6/1206:00 -
2 stops45h 45m
Deal found 1/11£835

Find flight deals from United Kingdom to Maine

Round-trip from

£739

One-way from

£545

Popular in

July

Cheapest in

February

Average price

£892
Scandinavian Airlines
  • Scandinavian Airlines
  • 2/12-6/12
  • 4 total stops
  • 53h 21m total
  • United Kingdom to Maine
KLM
  • KLM
  • 30/12-31/12
  • 2 total stops
  • 18h 29m total
  • United Kingdom to Maine
Highest demand for flights based on searches. 12% potential increase in price (£87 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from the United Kingdom to 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

Wed 30/12

09:40-23:09

2 stops18h 29m

Portland

Wed 31/12

00:00-06:00

Nonstop0h 00m

£545

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 29/12

20:10-12:36

1 stop21h 26m

Portland

Wed 31/12

00:00-06:00

Nonstop0h 00m

£555

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 30/12

20:05-09:08

3 stops42h 03m

Portland

Wed 31/12

00:00-06:00

Nonstop0h 00m

£651

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 29/12

08:15-09:07

3 stops29h 52m

Portland

Wed 31/12

00:00-06:00

Nonstop0h 00m

£689

ManchesterPortland

MAN Manchester - PWM Portland

MANPWM

Manchester

Wed 2/12

19:15-00:21

2 stops34h 06m

Portland

Sun 6/12

06:00-09:30

2 stops22h 30m

£745

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

£763

LondonBangor

LHR London Heathrow - BGR Bangor

LHRBGR

London Heathrow

Mon 7/12

12:05-10:39

2 stops27h 34m

Bangor

Mon 14/12

11:23-12:00

2 stops19h 37m

£763

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 26/11

12:05-09:00

2 stops25h 55m

Portland

Thu 3/12

06:00-21:20

1 stop10h 20m

£788

LondonBangor

LHR London Heathrow - BGR Bangor

LHRBGR

London Heathrow

Mon 7/12

13:10-23:07

1 stop14h 57m

Bangor

Mon 14/12

06:00-06:35

1 stop19h 35m

£790

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Sat 12/12

12:05-23:24

2 stops16h 19m

Portland

Thu 17/12

06:00-08:25

1 stop21h 25m

£804

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from United Kingdom to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from United Kingdom with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Maine

What is the cheapest month to book a flight from United Kingdom to Maine?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Maine (average of £646). Flying from United Kingdom to Maine in July is currently the most expensive (average of £1,148). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Maine

See what other customers who have flown with United Airlines and American Airlines from the United Kingdom to Maine have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • How long is the flight from United Kingdom to Maine?

    For as low as £763, Scandinavian Airlines can have you in Maine from United Kingdom in 16h 19m. Airlines will cover a distance of 3173 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from United Kingdom to Maine one-way?

    For one-way options, check prices for AJet. According to our data, you can fly for as low as £89. Users have also found prices from £93 and £114 on Pegasus Airlines and SunExpress, respectively.

  • Can I find deals for flights from United Kingdom to Maine that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Maine flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Maine?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Maine.

  • Can I find deals for business class flights from United Kingdom to Maine?

    Yes. Cheapflights offers flight deals from United Kingdom to Maine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Maine?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Maine (average of £646). Flying from United Kingdom to Maine in July is currently the most expensive (average of £1,148). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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When you search for this flight from United Kingdom to Maine, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Need flexible booking options for your flight to Maine from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes! Start tracking prices for United Kingdom to Maine flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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