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Cheap flights from London to Maine from £278

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PWM
30 Mar — 6 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 25 March 2025.

Round-trip from

£356

One-way from

£278

Popular in

August

Cheapest in

May

Average price

£676
Icelandair
  • Icelandair
  • 21/4-28/4
  • 2 total stops
  • 39h 40m total
  • London to Maine
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22/4
  • 22/4
  • 2 total stops
  • 24h 15m total
  • London to Maine
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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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 25 March 2025.

Mon 21/421:25LHR - BOS
1 stop29h 35mIcelandair
Mon 28/420:50BOS - LHR
1 stop10h 05mIcelandair
Deal found 24/3£356
Thu 8/513:30LHR - BOS
1 stop11h 40mLufthansa
Thu 15/517:50BOS - LHR
1 stop9h 50mLufthansa
Deal found 24/3£357
Wed 7/521:05STN - BOS
2 stops25h 45mMultiple Airlines
Sat 10/519:15BOS - STN
1 stop10h 25mMultiple Airlines
Deal found 24/3£360
Tue 6/511:40STN - BOS
1 stop11h 10mPLAY
Wed 29/1019:20BOS - STN
1 stop10h 35mPLAY
Deal found 24/3£360
Thu 11/915:40LGW - BOS
1 stop11h 20mIcelandair
Wed 24/920:50BOS - LGW
1 stop12h 50mIcelandair
Deal found 24/3£362
Mon 31/317:00LHR - BOS
1 stop27h 35mScandinavian Airlines
Mon 7/417:40BOS - LHR
1 stop10h 40mScandinavian Airlines
Deal found 24/3£367
Wed 7/508:50LGW - BOS
2 stops14h 00mMultiple Airlines
Sat 10/519:15BOS - LGW
2 stops14h 05mMultiple Airlines
Deal found 24/3£367
Thu 8/508:45LCY - BOS
1 stop11h 55mMultiple Airlines
Thu 15/521:40BOS - LCY
1 stop9h 50mMultiple Airlines
Deal found 23/3£371
Thu 8/508:45LTN - BOS
2 stops14h 05mMultiple Airlines
Thu 15/519:15BOS - LTN
2 stops20h 25mMultiple Airlines
Deal found 24/3£372
Tue 22/419:30LHR - BOS
1 stop23h 20mMultiple Airlines
Tue 6/514:49BOS - LHR
2 stops14h 26mMultiple Airlines
Deal found 24/3£390
Wed 7/508:40LHR - BOS
2 stops14h 29mAir Canada
Tue 13/515:20BOS - LHR
1 stop10h 10mAir Canada
Deal found 24/3£392
Thu 8/509:05LHR - BOS
2 stops37h 16mAustrian Airlines
Thu 15/512:30BOS - LHR
1 stop17h 10mAustrian Airlines
Deal found 24/3£399

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 25 March 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

Mon 21/4

21:25-22:00

1 stop29h 35m

Boston Logan Intl

Mon 28/4

20:50-11:55

1 stop10h 05m

£356

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 8/5

13:30-20:10

1 stop11h 40m

Boston Logan Intl

Thu 15/5

17:50-08:40

1 stop9h 50m

£357

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 7/5

21:05-17:50

2 stops25h 45m

Boston Logan Intl

Sat 10/5

19:15-10:40

1 stop10h 25m

£360

LondonBoston

STN - BOS

STNBOS

London Stansted

Tue 6/5

11:40-17:50

1 stop11h 10m

Boston Logan Intl

Wed 29/10

19:20-09:55

1 stop10h 35m

£360

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 11/9

15:40-22:00

1 stop11h 20m

Boston Logan Intl

Wed 24/9

20:50-14:40

1 stop12h 50m

£362

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 7/5

08:50-17:50

2 stops14h 00m

Boston Logan Intl

Sat 10/5

19:15-14:20

2 stops14h 05m

£367

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 28/8

06:40-15:35

1 stop13h 55m

Boston Logan Intl

Mon 1/9

17:40-21:40

1 stop23h 00m

£369

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 8/5

08:45-15:40

1 stop11h 55m

Boston Logan Intl

Thu 15/5

21:40-12:30

1 stop9h 50m

£371

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 10/5

06:00-18:09

2 stops17h 09m

Boston Logan Intl

Fri 16/5

15:20-06:30

1 stop10h 10m

£387

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 9/5

07:25-11:28

2 stops33h 03m

Boston Logan Intl

Fri 16/5

15:20-06:30

1 stop10h 10m

£393

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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 25 March 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 25 March 2025.
Read through reviews of airlines operating flights from London to Maine, such as Delta, KLM and Azores Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
Delta
8.0
Very Good
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

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 £281. Users have also found prices from £285 and £318 on PLAY and TAP AIR PORTUGAL, 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.

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 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£415Average£632FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£488Average£665FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£497Average£673FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£501Average£650FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£555Average£719FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£668Average£877FlexibilityNo 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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