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Cheap flights from London to Maine from £295

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PWM
14 Feb — 21 Feb1
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 15 January 2026.

Round-trip from

£372

One-way from

£295

Popular in

December

Cheapest in

October

Average price

£569
British Airways
  • British Airways
  • 9/3-23/3
  • Nonstop
  • 14h 30m total
  • London to Maine
Search Deals
9/6
  • 9/6
  • 3 total stops
  • 35h 40m total
  • London to Maine
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 15 January 2026.

Mon 9/313:30
LHR
-
BOS
Nonstop7h 25m
British Airways
Thu 19/320:10
BOS
-
LHR
Nonstop6h 50m
British Airways
Deal found 15/1£372
Sat 14/213:30
STN
-
BOS
1 stop10h 29m
Multiple Airlines
Sun 22/221:15
BOS
-
STN
1 stop12h 35m
Multiple Airlines
Deal found 14/1£373
Wed 4/217:05
LHR
-
BOS
Nonstop7h 40m
British Airways
Wed 11/207:30
BOS
-
LHR
Nonstop6h 30m
British Airways
Deal found 14/1£373
Thu 22/111:55
LGW
-
BOS
1 stop10h 55m
Icelandair
Mon 26/119:50
BOS
-
LGW
1 stop10h 05m
Icelandair
Deal found 14/1£373
Sat 14/212:25
LTN
-
BOS
1 stop11h 34m
Multiple Airlines
Sun 22/221:15
BOS
-
LTN
1 stop9h 30m
Multiple Airlines
Deal found 14/1£373
Tue 27/113:30
LHR
-
BOS
Nonstop7h 45m
American Airlines
Mon 2/213:48
BOS
-
LHR
1 stop14h 27m
American Airlines
Deal found 13/1£373
Wed 4/211:45
LGW
-
BOS
1 stop13h 05m
Iberia
Wed 11/212:16
BOS
-
LGW
2 stops17h 34m
Iberia
Deal found 14/1£373
Thu 5/213:30
LCY
-
BOS
1 stop11h 30m
SWISS
Mon 9/222:10
BOS
-
LCY
1 stop13h 55m
SWISS
Deal found 14/1£374
Mon 9/206:55
STN
-
BOS
1 stop19h 00m
Multiple Airlines
Mon 23/222:40
BOS
-
STN
1 stop17h 15m
Multiple Airlines
Deal found 14/1£374
Mon 26/113:30
LHR
-
BOS
Nonstop7h 45m
British Airways
Mon 2/218:55
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 13/1£374
Sun 15/221:25
LGW
-
BOS
2 stops22h 10m
TAP AIR PORTUGAL
Sun 22/222:45
BOS
-
LGW
2 stops16h 50m
TAP AIR PORTUGAL
Deal found 14/1£374
Sat 17/112:15
LHR
-
BOS
1 stop10h 35m
Icelandair
Tue 20/119:50
BOS
-
LHR
1 stop18h 40m
Icelandair
Deal found 13/1£375

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 15 January 2026.
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 18/4

06:55-15:40

2 stops13h 45m

Boston Logan Intl

Sun 26/4

11:21-06:30

2 stops14h 09m

£374

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 26/1

13:30-16:15

Nonstop7h 45m

Boston Logan Intl

Mon 2/2

21:35-09:15

Nonstop6h 40m

£374

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 28/4

07:25-17:40

1 stop15h 15m

Boston Logan Intl

Tue 9/6

18:25-21:00

1 stop21h 35m

£377

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 8/4

12:45-21:05

1 stop13h 20m

Boston Logan Intl

Sat 25/4

20:05-07:35

2 stops30h 30m

£382

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 24/5

13:05-18:50

1 stop10h 45m

Boston Logan Intl

Sat 30/5

23:30-20:20

1 stop15h 50m

£382

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 26/1

13:30-16:15

Nonstop7h 45m

Boston Logan Intl

Mon 2/2

18:55-06:30

Nonstop6h 35m

£382

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 5/2

10:10-14:35

2 stops33h 25m

Boston Logan Intl

Fri 20/2

22:45-08:20

2 stops28h 35m

£384

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 13/5

14:30-17:00

Nonstop7h 30m

Boston Logan Intl

Wed 20/5

20:15-08:00

Nonstop6h 45m

£385

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 17/4

06:55-15:40

2 stops13h 45m

Boston Logan Intl

Sun 3/5

06:00-21:35

1 stop10h 35m

£385

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 13/2

05:50-13:55

1 stop13h 05m

Boston Logan Intl

Sun 22/2

21:15-11:45

1 stop9h 30m

£385

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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 £425). Flying from London to Maine in December is currently the most expensive (average of £577). 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.

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 15 January 2026.
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
1,440 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,440 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Finnair
7.6
Good
1,349 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,163 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
JetBlue
7.2
Good
2,887 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,715 reviews
KLM
7.7
Good
1,440 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 45m. Fly via United Airlines, British Airways, or TAP AIR PORTUGAL 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 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 £425). Flying from London to Maine in December is currently the most expensive (average of £577). 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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Luton to Miami flights
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Stansted to Orlando flights
Gatwick 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 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£143Average£526FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£470Average£568FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£471Average£630FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£489Average£642FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£499Average£619FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£512Average£733FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£535Average£843FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£555Average£748FlexibilityNo 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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