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Cheap flights from London to Maine from £326

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PWM
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Maine

Enter your travel dates to find the best prices.

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 11 December 2025.

Wed 24/1218:30LHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Sat 17/122:25BOS - LHR
1 stop12h 05mTAP AIR PORTUGAL
Deal found 9/12£428
Fri 12/1216:40LGW - BOS
1 stop26h 55mTAP AIR PORTUGAL
Mon 12/118:05BOS - LGW
1 stop10h 45mTAP AIR PORTUGAL
Deal found 9/12£428
Wed 24/1218:30LHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Mon 12/118:05BOS - LHR
1 stop13h 35mTAP AIR PORTUGAL
Deal found 9/12£431
Fri 26/1216:40LGW - BOS
1 stop26h 55mTAP AIR PORTUGAL
Wed 7/118:05BOS - LGW
1 stop16h 00mTAP AIR PORTUGAL
Deal found 8/12£434
Wed 24/1218:30LHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Thu 15/122:45BOS - LHR
1 stop18h 55mTAP AIR PORTUGAL
Deal found 9/12£437
Thu 18/1216:00LGW - BOS
1 stop27h 35mTAP AIR PORTUGAL
Mon 9/218:05BOS - LGW
1 stop10h 45mTAP AIR PORTUGAL
Deal found 9/12£437
Thu 18/1219:55LHR - BOS
1 stop23h 40mTAP AIR PORTUGAL
Mon 9/218:05BOS - LHR
1 stop13h 35mTAP AIR PORTUGAL
Deal found 9/12£437
Tue 23/1218:30LHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Sun 11/122:45BOS - LHR
1 stop17h 50mTAP AIR PORTUGAL
Deal found 10/12£440
Wed 24/1218:30LHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Thu 8/122:45BOS - LHR
1 stop13h 45mTAP AIR PORTUGAL
Deal found 9/12£440
Tue 23/1218:30LHR - BOS
1 stop25h 05mTAP AIR PORTUGAL
Wed 7/118:05BOS - LHR
1 stop13h 35mTAP AIR PORTUGAL
Deal found 10/12£452
Fri 19/1206:00LHR - BOS
1 stop13h 35mTAP AIR PORTUGAL
Fri 9/118:05BOS - LHR
1 stop18h 25mTAP AIR PORTUGAL
Deal found 10/12£454
Wed 24/1216:35LGW - BOS
1 stop27h 00mTAP AIR PORTUGAL
Wed 31/1218:05BOS - LGW
1 stop10h 45mTAP AIR PORTUGAL
Deal found 10/12£456

Find flight deals from London to Maine

Keep the following information in mind while searching for London to Maine flight deals. Data was last updated 11 December 2025.

Round-trip from

£424

One-way from

£326

Popular in

December

Cheapest in

September

Average price

£551
19/1-22/1
  • 19/1-22/1
  • 4 total stops
  • 56h 05m total
  • London to Maine
Search Deals
12/3
  • 12/3
  • 2 total stops
  • 35h 55m total
  • London to Maine
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 11 December 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

STN - BOS

STNBOS

London Stansted

Mon 26/1

21:20-20:55

1 stop28h 35m

Boston Logan Intl

Mon 2/2

22:40-16:55

1 stop13h 15m

£425

LondonBoston

STN - BOS

STNBOS

London Stansted

Sat 31/1

06:30-17:50

2 stops16h 20m

Boston Logan Intl

Sat 7/2

19:50-13:20

2 stops12h 30m

£426

LondonBoston

STN - BOS

STNBOS

London Stansted

Sat 24/1

22:10-20:55

2 stops27h 45m

Boston Logan Intl

Sat 31/1

22:40-15:10

1 stop11h 30m

£428

LondonBoston

STN - BOS

STNBOS

London Stansted

Sun 25/1

15:00-17:50

2 stops31h 50m

Boston Logan Intl

Sun 1/2

19:50-18:35

2 stops17h 45m

£431

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 21/1

20:55-20:55

1 stop29h 00m

Boston Logan Intl

Sat 24/1

22:40-15:10

1 stop11h 30m

£437

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 16/1

11:10-18:35

1 stop12h 25m

Boston Logan Intl

Wed 21/1

14:20-10:05

2 stops14h 45m

£437

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 23/12

18:30-14:35

1 stop25h 05m

Boston Logan Intl

Sun 11/1

22:45-21:35

1 stop17h 50m

£440

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 25/2

13:30-16:05

Nonstop7h 35m

Boston Logan Intl

Wed 4/3

19:15-07:00

Nonstop6h 45m

£440

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 24/1

13:10-20:55

1 stop12h 45m

Boston Logan Intl

Sat 31/1

22:40-18:50

1 stop15h 10m

£440

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 9/2

09:20-12:16

Nonstop7h 56m

Boston Logan Intl

Mon 9/2

19:10-06:55

Nonstop6h 45m

£445

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 60 results
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6

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 month to book a flight from London to Maine?

Currently, April is the cheapest month in which you can book a flight from London to Maine (average of £434). Flying from London to Maine in December is currently the most expensive (average of £582). 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.

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 11 December 2025.

A simple way to save on the total cost of your ticket is to fly from London to Maine in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight at midday.

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 11 December 2025.
Get a feel of what it's like to fly with KLM, Finnair, andUnited Airlines from London to Maine by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Finnair
7.6
Good
1,334 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,095 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
JetBlue
7.2
Good
2,898 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,626 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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.

  • How long is the flight from London to Maine?

    There are many flights that can get you from London to Maine in 7h 35m. Fly via TAP AIR PORTUGAL, Iberia, or LEVEL to get the fastest option. 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 London to Maine one-way?

    For one-way options, check prices for Pegasus Airlines. According to our data, you can fly for as low as £114. Users have also found prices from £147 and £209 on Aegean Airlines and Scandinavian Airlines, 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.

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

    Currently, April is the cheapest month in which you can book a flight from London to Maine (average of £434). Flying from London to Maine in December is currently the most expensive (average of £582). 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

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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Heathrow to Atlanta flights
London City to Los Angeles flights
Manchester to Newark flights
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Manchester to LaGuardia flights
Heathrow to George Bush Intcntl flights
Luton to Boston flights
London City to Orlando flights
Luton to Miami flights
Edinburgh to LaGuardia flights
London City to Dallas/Fort Worth flights

Top 8 airlines flying from London to Maine

Discover the top 8 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 11 December 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£401Average£531FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£473Average£573FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£475Average£635FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£493Average£648FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£504Average£624FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£516Average£927FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£540Average£850FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£560Average£730FlexibilityNo cancel feeOn-time69%
Search United 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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