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Cheap flights from London to Maine from £286

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PWM
4 Mar — 11 Mar1
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 2 February 2026.

Wed 4/211:25
LHR
-
BOS
1 stop13h 25m
Iberia
Wed 11/219:15
BOS
-
LHR
Nonstop6h 45m
Iberia
Deal found 30/1£346
Wed 4/211:25
LHR
-
BOS
1 stop13h 25m
Iberia
Tue 10/215:35
BOS
-
LHR
1 stop9h 45m
Iberia
Deal found 1/2£347
Fri 4/921:25
LHR
-
BOS
1 stop29h 20m
Icelandair
Fri 18/923:00
BOS
-
LHR
1 stop16h 20m
Icelandair
Deal found 31/1£348
Wed 11/216:35
LGW
-
BOS
1 stop27h 00m
TAP AIR PORTUGAL
Wed 18/218:05
BOS
-
LGW
1 stop10h 45m
TAP AIR PORTUGAL
Deal found 31/1£348
Fri 27/213:30
LHR
-
BOS
Nonstop7h 45m
Iberia
Tue 3/315:49
BOS
-
LHR
1 stop9h 31m
Iberia
Deal found 31/1£348
Tue 3/211:25
LHR
-
BOS
2 stops16h 31m
Iberia
Tue 10/219:15
BOS
-
LHR
Nonstop6h 45m
Iberia
Deal found 1/2£349
Sun 1/219:40
LHR
-
BOS
1 stop24h 35m
British Airways
Tue 10/219:15
BOS
-
LHR
Nonstop6h 45m
British Airways
Deal found 1/2£350
Sun 8/211:25
LHR
-
BOS
1 stop13h 25m
Iberia
Sun 15/219:15
BOS
-
LHR
Nonstop6h 45m
Iberia
Deal found 1/2£351
Thu 24/915:40
LGW
-
BOS
1 stop32h 10m
Icelandair
Thu 1/1020:50
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 1/2£351
Tue 17/209:15
LHR
-
BOS
2 stops18h 33m
Iberia
Tue 24/215:49
BOS
-
LHR
1 stop9h 31m
Iberia
Deal found 1/2£351
Thu 5/310:40
LGW
-
BOS
1 stop14h 30m
TAP AIR PORTUGAL
Mon 9/319:05
BOS
-
LGW
2 stops21h 30m
TAP AIR PORTUGAL
Deal found 1/2£351
Fri 27/213:30
LHR
-
BOS
Nonstop7h 45m
Iberia
Wed 4/315:49
BOS
-
LHR
1 stop9h 31m
Iberia
Deal found 1/2£352

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 2 February 2026.

Round-trip from

£346

One-way from

£286

Popular in

December

Cheapest in

October

Average price

£514
Iberia
  • Iberia
  • 27/2-3/3
  • Nonstop
  • 14h 30m total
  • London to Maine
Search Deals
Icelandair
  • Icelandair
  • 8/6
  • 1 total stop
  • 29h 20m 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. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 2 February 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

Mon 4/5

21:25-18:50

1 stop26h 25m

Boston Logan Intl

Fri 8/5

23:00-20:20

1 stop16h 20m

£348

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 26/2

13:30-16:15

Nonstop7h 45m

Boston Logan Intl

Wed 4/3

19:15-07:00

Nonstop6h 45m

£350

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 5/3

11:55-17:50

1 stop10h 55m

Boston Logan Intl

Thu 12/3

12:35-10:55

1 stop18h 20m

£357

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sun 3/5

12:05-20:40

1 stop13h 35m

Boston Logan Intl

Sun 10/5

22:45-20:25

2 stops16h 40m

£361

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 7/5

11:20-20:45

1 stop14h 25m

Boston Logan Intl

Sun 10/5

22:45-17:45

1 stop14h 00m

£362

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 6/5

21:15-20:45

2 stops28h 30m

Boston Logan Intl

Wed 13/5

23:15-20:30

1 stop16h 15m

£362

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 24/3

11:55-11:35

1 stop27h 40m

Boston Logan Intl

Tue 31/3

20:50-14:40

1 stop12h 50m

£363

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 12/2

10:10-20:10

2 stops15h 00m

Boston Logan Intl

Thu 19/2

22:45-09:25

2 stops29h 40m

£364

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 9/3

13:30-17:10

Nonstop7h 40m

Boston Logan Intl

Mon 16/3

20:10-07:00

Nonstop6h 50m

£365

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 20/2

15:35-14:47

1 stop28h 12m

Boston Logan Intl

Sat 28/2

15:05-09:40

1 stop13h 35m

£367

Flights are sorted by cheapest return flights first.

Deals found on 1/2

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 £417). Flying from London to Maine in December is currently the most expensive (average of £566). 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.

How much does it cost for a return flight from London to Maine?

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 2 February 2026.
Get a feel of what it's like to fly with Finnair, United Airlines, andJetBlue 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.
Finnair
7.6
Good
1,357 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.5

Crew

8.2

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,357 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.5

Crew

8.2

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,229 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.5

Crew

8.2

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,892 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.5

Crew

8.2

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 Icelandair, Iberia, 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 £417). Flying from London to Maine in December is currently the most expensive (average of £566). 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 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£141Average£517FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£462Average£541FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£480Average£630FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£490Average£608FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£512Average£642FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£525Average£828FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£545Average£710FlexibilityNo 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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