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Cheap flights from London to Maine from £279

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PWM
15 Apr — 22 Apr1
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 10 April 2025.

Round-trip from

£378

One-way from

£279

Popular in

August

Cheapest in

February

Average price

£751
SWISS
  • SWISS
  • 30/4-7/5
  • 2 total stops
  • 23h 00m total
  • London to Maine
11/6
  • 11/6
  • 2 total stops
  • 29h 57m total
  • London to Maine
Highest demand for flights based on searches. 8% potential increase in price (£52 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 April 2025

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 10 April 2025.

Wed 30/408:45LCY - BOS
1 stop12h 15mMultiple Airlines
Wed 7/517:05BOS - LCY
1 stop10h 45mMultiple Airlines
Deal found 9/4£378
Wed 7/518:15LHR - BOS
Nonstop7h 45mVirgin Atlantic
Mon 12/522:45BOS - LHR
Nonstop6h 45mVirgin Atlantic
Deal found 9/4£378
Mon 12/506:50LGW - BOS
1 stop19h 15mMultiple Airlines
Mon 19/520:50BOS - LGW
1 stop9h 55mMultiple Airlines
Deal found 9/4£379
Wed 3/911:40STN - BOS
1 stop11h 10mPLAY
Wed 10/919:15BOS - STN
1 stop10h 25mPLAY
Deal found 10/4£379
Mon 12/508:40LHR - BOS
1 stop12h 45mDelta
Mon 19/520:15BOS - LHR
Nonstop6h 50mDelta
Deal found 9/4£379
Thu 1/511:35LGW - BOS
2 stops16h 51mBritish Airways
Mon 12/513:20BOS - LGW
1 stop13h 50mBritish Airways
Deal found 9/4£379
Mon 5/521:25LHR - BOS
1 stop26h 25mIcelandair
Fri 9/520:50BOS - LHR
1 stop10h 05mIcelandair
Deal found 9/4£380
Wed 23/413:05LCY - BOS
1 stop11h 50mSWISS
Tue 29/421:40BOS - LCY
1 stop9h 50mSWISS
Deal found 10/4£381
Thu 1/507:05STN - BOS
2 stops35h 50mMultiple Airlines
Mon 12/516:15BOS - STN
2 stops24h 25mMultiple Airlines
Deal found 9/4£381
Tue 28/1009:00LHR - BOS
2 stops15h 18mAir Canada
Tue 4/1110:20BOS - LHR
1 stop15h 50mAir Canada
Deal found 10/4£381
Fri 18/418:40LGW - BOS
1 stop30h 15mSWISS
Tue 13/521:40BOS - LGW
1 stop15h 10mSWISS
Deal found 10/4£381
Thu 12/615:40LGW - BOS
1 stop11h 20mIcelandair
Mon 16/620:50BOS - LGW
1 stop9h 55mIcelandair
Deal found 9/4£382

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 10 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

LCY - BOS

LCYBOS

London City

Wed 30/4

08:45-16:00

1 stop12h 15m

Boston Logan Intl

Wed 7/5

17:05-08:50

1 stop10h 45m

£378

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 7/5

18:15-21:00

Nonstop7h 45m

Boston Logan Intl

Mon 12/5

22:45-10:30

Nonstop6h 45m

£378

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 12/5

06:50-21:05

1 stop19h 15m

Boston Logan Intl

Mon 19/5

20:50-11:45

1 stop9h 55m

£379

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 3/9

11:40-17:50

1 stop11h 10m

Boston Logan Intl

Wed 10/9

19:15-10:40

1 stop10h 25m

£379

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 12/5

08:40-16:25

1 stop12h 45m

Boston Logan Intl

Mon 19/5

20:15-08:05

Nonstop6h 50m

£379

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 1/5

11:35-23:26

2 stops16h 51m

Boston Logan Intl

Mon 12/5

13:20-08:10

1 stop13h 50m

£379

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/5

21:25-18:50

1 stop26h 25m

Boston Logan Intl

Fri 9/5

20:50-11:55

1 stop10h 05m

£380

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 23/4

13:05-19:55

1 stop11h 50m

Boston Logan Intl

Tue 29/4

21:40-12:30

1 stop9h 50m

£381

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 9/5

12:40-21:57

2 stops14h 17m

Boston Logan Intl

Mon 12/5

15:20-10:00

1 stop13h 40m

£381

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 4/6

15:40-22:00

1 stop11h 20m

Boston Logan Intl

Mon 9/6

20:50-11:45

1 stop9h 55m

£381

Flights are sorted by cheapest return flights first.

Deals found on 10/4

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 10 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 10 April 2025.
Read through reviews of airlines operating flights from London to Maine, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

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
8.0
Very Good

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

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

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

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

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

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

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

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

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

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 £279. Users have also found prices from £290 and £304 on PLAY and TAP AIR PORTUGAL, respectively.

  • What are the most popular routes 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Maine

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

Top 6 airlines flying from London to Maine

Discover the top 6 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 10 April 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£419Average£638FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£492Average£671FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£502Average£683FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£506Average£656FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£561Average£728FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£674Average£885FlexibilityNo 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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