Cheap flights from the United Kingdom to Maine from £187

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PWM
3 Sep — 10 Sep1
1 adult

Cheap flight deals from United Kingdom to Maine

Keep the following information in mind while searching for United Kingdom to Maine flight deals. Data was last updated 29 August 2025.

Round-trip from

£358

One-way from

£187

Popular in

August

Cheapest in

February

Average price

£825
United Airlines
  • United Airlines
  • 24/10-30/10
  • 2 total stops
  • 21h 30m total
  • United Kingdom to Maine
11/9
  • 11/9
  • 1 total stop
  • 16h 25m total
  • United Kingdom to Maine
Highest demand for flights based on searches. 7% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from United Kingdom to Maine

Cheapest flights from United Kingdom to Maine
Explore the most affordable flight options available from United Kingdom to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Fri 24/1012:40LHR - BOS
1 stop9h 58mUnited Airlines
Thu 30/1010:25BOS - LHR
2 stops16h 15mUnited Airlines
Deal found 28/8£358
Mon 6/1020:10LGW - BOS
1 stop30h 05mLEVEL
Wed 15/1023:00BOS - LGW
1 stop28h 30mLEVEL
Deal found 28/8£358
Thu 25/909:25LCY - BOS
1 stop15h 30mSWISS
Thu 2/1021:40BOS - LCY
1 stop14h 35mSWISS
Deal found 28/8£358
Mon 22/909:30LHR - BOS
1 stop11h 25mUnited Airlines
Sun 5/1022:00BOS - LHR
1 stop12h 40mUnited Airlines
Deal found 27/8£358
Wed 17/921:05LGW - BOS
1 stop29h 10mLEVEL
Wed 22/1023:00BOS - LGW
1 stop13h 55mLEVEL
Deal found 27/8£358
Wed 3/911:40STN - BOS
1 stop11h 10mMultiple Airlines
Mon 8/919:15BOS - STN
2 stops30h 50mMultiple Airlines
Deal found 28/8£359
Wed 8/1012:00LHR - BOS
1 stop12h 54mUnited Airlines
Mon 20/1018:55BOS - LHR
1 stop11h 30mUnited Airlines
Deal found 28/8£359
Wed 3/921:05LGW - BOS
1 stop29h 10mLEVEL
Wed 10/923:00BOS - LGW
1 stop17h 00mLEVEL
Deal found 26/8£359
Sat 6/909:30LHR - BOS
1 stop11h 25mUnited Airlines
Thu 11/914:40BOS - LHR
1 stop11h 15mUnited Airlines
Deal found 27/8£360
Sun 19/1012:05LGW - BOS
1 stop13h 20mTAP AIR PORTUGAL
Mon 27/1019:05BOS - LGW
1 stop10h 45mTAP AIR PORTUGAL
Deal found 27/8£360
Tue 16/919:20LCY - BOS
1 stop25h 05mSWISS
Tue 23/921:40BOS - LCY
1 stop9h 50mSWISS
Deal found 27/8£360
Wed 10/911:40STN - BOS
1 stop11h 10mPLAY
Sat 13/919:15BOS - STN
1 stop10h 25mPLAY
Deal found 28/8£360

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to 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, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from the United Kingdom to Maine that are best for you.

Fly from

United Kingdom

Fly to

Maine

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 8/9

12:45-15:40

Nonstop7h 55m

Boston Logan Intl

Mon 15/9

20:15-08:05

Nonstop6h 50m

£358

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 8/9

08:55-11:15

Nonstop7h 20m

Boston Logan Intl

Mon 15/9

20:10-07:50

Nonstop6h 40m

£358

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 6/10

20:10-21:15

1 stop30h 05m

Boston Logan Intl

Wed 15/10

23:00-08:30

1 stop28h 30m

£358

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 7/2

13:05-16:00

Nonstop7h 55m

Boston Logan Intl

Wed 11/2

20:00-07:50

Nonstop6h 50m

£358

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 4/11

06:50-14:52

2 stops13h 02m

Boston Logan Intl

Tue 11/11

15:40-07:10

1 stop10h 30m

£358

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 13/10

16:25-21:15

1 stop33h 50m

Boston Logan Intl

Mon 20/10

23:00-08:30

1 stop28h 30m

£358

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 14/10

07:25-21:15

1 stop18h 50m

Boston Logan Intl

Mon 20/10

23:00-12:15

1 stop32h 15m

£358

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 13/12

13:25-19:42

1 stop11h 17m

Boston Logan Intl

Mon 29/12

14:15-09:10

2 stops13h 55m

£359

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 25/12

09:00-20:20

1 stop16h 20m

Boston Logan Intl

Mon 12/1

18:30-20:35

1 stop21h 05m

£359

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 9/12

13:45-20:20

1 stop11h 35m

Boston Logan Intl

Fri 9/1

14:20-06:40

1 stop11h 20m

£359

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 60 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest time of day to fly from GB to ME?

Find hourly flight availability from United Kingdom to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Maine as you normally would.

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maine. Reviews last updated 29 August 2025.
See what other customers who have flown with KLM, Finnair, andUnited 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

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from United Kingdom to Maine?

    For as low as £358, Delta can have you in Maine from United Kingdom in 7h 20m. Airlines will cover a distance of 3254 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 LEVEL. According to our data, you can fly for as low as £215. Users have also found prices from £309 and £346 on Iberia and Aer Lingus, 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.

See more FAQs

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Alternative routes for United Kingdom to Maine

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from United Kingdom to Maine

Discover the top 8 airlines that operate flights from United Kingdom to Maine. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£381Average£588FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£396Average£577FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£467Average£695FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£469Average£610FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£479Average£752FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£532Average£846FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£535Average£780FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£614Average£887FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom to Maine?

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.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Maine?

Cheapflights helps you find that perfect flight to Maine from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from United Kingdom to Maine with no change fees?

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.

Can Cheapflights notify me if prices for flights from United Kingdom to Maine become cheaper?

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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