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Cheap flights from London to Maine from £308

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PWM
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

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 November 2025.

Round-trip from

£344

One-way from

£308

Popular in

August

Cheapest in

October

Average price

£576
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 12/3-19/3
  • 2 total stops
  • 32h 55m total
  • London to Maine
Search Deals
JetBlue
  • JetBlue
  • 14/4
  • Nonstop
  • 7h 58m total
  • London to Maine
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 10 November 2025.

Fri 5/1210:40LGW - BOS
1 stop14h 30mTAP AIR PORTUGAL
Mon 8/1218:05BOS - LGW
2 stops21h 30mTAP AIR PORTUGAL
Deal found 8/11£346
Thu 4/1210:10LGW - BOS
2 stops15h 00mTAP AIR PORTUGAL
Thu 11/1222:45BOS - LGW
2 stops16h 55mTAP AIR PORTUGAL
Deal found 9/11£349
Tue 16/1213:10LGW - BOS
1 stop12h 45mLEVEL
Tue 3/222:40BOS - LGW
1 stop32h 25mLEVEL
Deal found 8/11£349
Tue 16/1207:40STN - BOS
1 stop18h 15mMultiple Airlines
Tue 3/222:40BOS - STN
1 stop16h 50mMultiple Airlines
Deal found 8/11£350
Sat 6/1212:25LHR - BOS
1 stop12h 45mTAP AIR PORTUGAL
Sat 31/122:25BOS - LHR
1 stop12h 05mTAP AIR PORTUGAL
Deal found 10/11£352
Thu 4/1216:00LGW - BOS
1 stop27h 35mTAP AIR PORTUGAL
Mon 8/1218:05BOS - LGW
2 stops21h 30mTAP AIR PORTUGAL
Deal found 9/11£352
Tue 16/1209:55LHR - BOS
1 stop16h 00mLEVEL
Tue 3/222:40BOS - LHR
1 stop29h 30mLEVEL
Deal found 8/11£352
Mon 8/1220:35LHR - BOS
1 stop26h 15mIcelandair
Mon 15/1219:50BOS - LHR
1 stop18h 40mIcelandair
Deal found 10/11£353
Wed 3/1206:30STN - BOS
2 stops16h 20mMultiple Airlines
Mon 8/1219:50BOS - STN
2 stops20h 30mMultiple Airlines
Deal found 10/11£359
Sun 14/1208:15LHR - BOS
1 stop16h 55mTAP AIR PORTUGAL
Sun 11/122:45BOS - LHR
1 stop17h 50mTAP AIR PORTUGAL
Deal found 7/11£359
Mon 8/1211:55LGW - BOS
1 stop10h 55mIcelandair
Mon 15/1219:50BOS - LGW
1 stop10h 05mIcelandair
Deal found 10/11£362
Fri 21/1111:55LGW - BOS
1 stop27h 40mIcelandair
Fri 28/1119:50BOS - LGW
1 stop10h 05mIcelandair
Deal found 9/11£362

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 November 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

Sat 6/12

06:00-14:35

1 stop13h 35m

Boston Logan Intl

Sat 31/1

18:05-11:25

1 stop12h 20m

£352

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sun 14/12

10:40-20:10

1 stop14h 30m

Boston Logan Intl

Sun 11/1

22:45-20:35

2 stops16h 50m

£376

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 30/1

11:55-17:50

1 stop10h 55m

Boston Logan Intl

Tue 25/8

23:30-11:45

1 stop31h 15m

£385

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 24/12

16:35-14:35

1 stop27h 00m

Boston Logan Intl

Sun 18/1

18:05-20:35

2 stops21h 30m

£390

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 27/4

15:40-22:10

1 stop11h 30m

Boston Logan Intl

Sat 16/5

20:50-14:40

1 stop12h 50m

£405

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 24/12

19:50-15:50

2 stops25h 00m

Boston Logan Intl

Mon 12/1

17:35-14:35

2 stops16h 00m

£413

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 8/12

06:30-13:25

1 stop11h 55m

Boston Logan Intl

Mon 15/12

14:15-06:40

1 stop11h 25m

£414

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 8/12

07:40-22:37

2 stops19h 57m

Boston Logan Intl

Mon 15/12

14:15-10:50

1 stop15h 35m

£417

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 24/11

06:30-18:55

1 stop17h 25m

Boston Logan Intl

Fri 28/11

21:20-21:20

1 stop19h 00m

£419

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 19/1

12:50-20:55

1 stop13h 05m

Boston Logan Intl

Sat 24/1

22:40-22:35

1 stop18h 55m

£420

Flights are sorted by cheapest return flights first.

Deals found on 8/11

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 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 £437). Flying from London to Maine in December is currently the most expensive (average of £607). 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 10 November 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 10 November 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
1,410 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,410 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,335 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,012 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
JetBlue
7.2
Good
2,908 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,565 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 10h 55m. Fly via TAP AIR PORTUGAL, Icelandair, or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 3272 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 JetBlue. According to our data, you can fly for as low as £308. Users have also found prices from £311 and £314 on British Airways and Iberia, 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 £437). Flying from London to Maine in December is currently the most expensive (average of £607). 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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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 10 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£391Average£603FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£406Average£538FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£480Average£630FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£481Average£640FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£510Average£632FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£522Average£939FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£546Average£868FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£567Average£752FlexibilityNo 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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