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Cheap flights from London to Maine from £267

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PWM
4 May — 11 May1
1 adult

Cheap flight deals from London to Maine

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

Round-trip from

£367

One-way from

£267

Popular in

August

Cheapest in

February

Average price

£665
Air Canada
  • Air Canada
  • 10/5-17/5
  • 3 total stops
  • 33h 50m total
  • London to Maine
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5/6
  • 5/6
  • 2 total stops
  • 33h 52m total
  • London to Maine
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from London to Maine

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

Sun 4/522:00STN - BOS
2 stops24h 50mMultiple Airlines
Sun 11/519:15BOS - STN
2 stops15h 15mMultiple Airlines
Deal found 27/4£365
Thu 8/508:40LHR - BOS
1 stop16h 15mUnited Airlines
Sat 17/518:55BOS - LHR
1 stop30h 35mUnited Airlines
Deal found 28/4£365
Mon 5/509:30LHR - BOS
1 stop10h 02mAir Canada
Mon 12/515:20BOS - LHR
1 stop13h 40mAir Canada
Deal found 28/4£366
Thu 5/615:40LGW - BOS
1 stop11h 20mIcelandair
Mon 9/620:50BOS - LGW
1 stop9h 55mIcelandair
Deal found 29/4£367
Sat 6/908:45LHR - BOS
1 stop16h 10mLufthansa
Sat 20/905:30BOS - LHR
2 stops19h 25mLufthansa
Deal found 29/4£368
Tue 13/513:05LCY - BOS
1 stop11h 50mMultiple Airlines
Sun 18/522:00BOS - LCY
1 stop13h 25mMultiple Airlines
Deal found 29/4£368
Tue 28/1010:55STN - BOS
1 stop11h 05mPLAY
Sat 1/1119:20BOS - STN
1 stop19h 35mPLAY
Deal found 29/4£368
Mon 5/512:45LHR - BOS
Nonstop7h 55mVirgin Atlantic
Mon 12/520:15BOS - LHR
Nonstop6h 50mVirgin Atlantic
Deal found 28/4£368
Mon 5/518:15LHR - BOS
Nonstop7h 45mAir France
Mon 12/522:45BOS - LHR
Nonstop6h 45mAir France
Deal found 29/4£369
Wed 14/508:45LCY - BOS
1 stop11h 55mLufthansa
Mon 19/522:00BOS - LCY
1 stop13h 25mLufthansa
Deal found 29/4£370
Mon 5/507:40LHR - BOS
1 stop12h 00mBritish Airways
Tue 13/520:05BOS - LHR
Nonstop6h 45mBritish Airways
Deal found 28/4£371
Fri 9/507:10LGW - BOS
1 stop18h 55mMultiple Airlines
Wed 14/520:50BOS - LGW
1 stop9h 55mMultiple Airlines
Deal found 29/4£373

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 April 2025.
Use the filters below to find and compare flights from London to Maine that are best for you.

Fly from

London

Fly to

Maine

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 2/9

08:45-19:55

1 stop16h 10m

Boston Logan Intl

Fri 26/9

05:30-05:55

2 stops19h 25m

£366

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 9/9

07:30-16:28

2 stops13h 58m

Boston Logan Intl

Tue 16/9

13:40-05:55

1 stop11h 15m

£367

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 5/6

15:40-22:00

1 stop11h 20m

Boston Logan Intl

Mon 9/6

20:50-11:45

1 stop9h 55m

£367

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 13/5

13:05-19:55

1 stop11h 50m

Boston Logan Intl

Sun 18/5

22:00-16:25

1 stop13h 25m

£368

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 12/5

11:40-17:50

1 stop11h 10m

Boston Logan Intl

Mon 19/5

19:15-10:40

1 stop10h 25m

£368

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/9

08:55-11:15

Nonstop7h 20m

Boston Logan Intl

Wed 24/9

20:10-07:50

Nonstop6h 40m

£368

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 12/5

06:00-13:50

1 stop12h 50m

Boston Logan Intl

Mon 19/5

11:07-05:55

1 stop13h 48m

£369

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 19/8

06:40-15:35

1 stop13h 55m

Boston Logan Intl

Mon 1/9

17:40-21:40

1 stop23h 00m

£370

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 14/5

08:45-15:40

1 stop11h 55m

Boston Logan Intl

Mon 19/5

22:00-16:25

1 stop13h 25m

£370

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 14/5

09:40-12:15

Nonstop7h 35m

Boston Logan Intl

Mon 19/5

22:45-10:30

Nonstop6h 45m

£373

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 60 results
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Best time to book a flight from London to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from London 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 London to Maine

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

Find hourly flight availability from London 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 April 2025.

When flying from London to Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Maine by month

Plan your trip to Maine by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maine ranges from 73.0 - 115.0 inches per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Maine when rainfall is around 73.0 mm.

Temperature in Maine by month

Plan your trip to Maine by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 April 2025.
Read through reviews of airlines operating flights from London to Maine, such as Delta, KLM and Azores Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from London to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for Vueling. According to our data, you can fly for as low as £270. Users have also found prices from £274 and £308 on PLAY and TAP AIR PORTUGAL, respectively.

  • What are the most popular routes from London to Maine?

    While some choose either London Gatwick - Boston Logan Intl or London City - Boston Logan Intl, London Heathrow - Boston Logan Intl is the most popular route from London to Maine.

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

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

  • How can I find direct flights from London to Maine?

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

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

    Yes. Cheapflights offers flight deals from London 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from London to Maine

Discover the top 7 airlines that operate flights from London 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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£384Average£588FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£400Average£609FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£470Average£643FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£479Average£637FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£483Average£626FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£536Average£691FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£644Average£845FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Maine?

Deals for London to Maine flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Maine for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Maine from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Maine from London today and book when prices fit your budget.

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