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Maine

$455+ Cheap flights from London (LON) to Maine

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PWM
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 junio 12, 2025.

Round-trip from

$498
(American Airlines)

One-way from

$455
(Justfly.com)

Popular in

August

Cheapest in

February

Average price

$987
From London (LON) to Maine
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One-way flight from London (LON) to Maine
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Highest demand for flights based on searches. 9% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/182:10 pmLHR - BOS
1 stop13h 09mAmerican Airlines
mié. 12/32:24 pmBOS - LHR
1 stop11h 26mAmerican Airlines
Deal found 6/10$498
This Justfly.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/53:40 pmLGW - BOS
1 stop32h 10mIcelandair
mar. 9/911:35 pmBOS - LGW
1 stop10h 05mIcelandair
Deal found 6/10$499
This Ticket deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/238:40 amLCY - BOS
1 stop14h 40mVirgin Atlantic
lun. 6/308:15 pmBOS - LCY
1 stop16h 05mVirgin Atlantic
Deal found 6/11$500
This Finnair deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/188:55 amLHR - BOS
Nonstop7h 20mMultiple Airlines
lun. 6/237:40 pmBOS - LHR
1 stop10h 25mMultiple Airlines
Deal found 6/11$500
This Expedia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/247:25 amLGW - BOS
2 stops19h 54mBritish Airways
mar. 7/14:02 pmBOS - LGW
2 stops15h 38mBritish Airways
Deal found 6/10$500
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/271:15 pmSTN - BOS
2 stops34h 35mMultiple Airlines
jue. 9/412:35 pmBOS - STN
2 stops28h 50mMultiple Airlines
Deal found 6/10$501
This British Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/811:30 amLHR - BOS
1 stop13h 20mBritish Airways
mar. 9/304:30 pmBOS - LHR
1 stop9h 20mBritish Airways
Deal found 6/11$501
This TravelUp deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/146:15 pmLHR - BOS
Nonstop7h 45mVirgin Atlantic
lun. 7/2110:45 pmBOS - LHR
Nonstop6h 45mVirgin Atlantic
Deal found 6/10$502
This CheapTickets.ch deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/1611:35 amLGW - BOS
1 stop13h 15mIberia
jue. 7/249:34 amBOS - LGW
1 stop17h 36mIberia
Deal found 6/12$502
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/176:30 amLHR - BOS
1 stop12h 00mDelta
lun. 12/17:20 pmBOS - LHR
Nonstop6h 45mDelta
Deal found 6/10$504
This Iberia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/39:55 amLHR - BOS
1 stop16h 20mIberia
mié. 9/108:10 pmBOS - LHR
Nonstop6h 40mIberia
Deal found 6/11$505
This Finnair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/26:10 pmLHR - BOS
2 stops34h 34mFinnair
lun. 11/1010:00 pmBOS - LHR
Nonstop6h 30mFinnair
Deal found 6/10$506

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated junio 12, 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

lun. 6/23

9:45 am-5:17 pm

1 stop12h 32m

Boston Logan Intl

lun. 7/14

7:10 am-9:40 pm

1 stop9h 30m

$498

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

vie. 9/5

3:40 pm-6:50 pm

1 stop32h 10m

Boston Logan Intl

mar. 9/9

11:35 pm-2:40 pm

1 stop10h 05m

$499

LondonBoston

LCY - BOS

LCYBOS

London City

lun. 6/23

8:40 am-6:20 pm

1 stop14h 40m

Boston Logan Intl

lun. 6/30

8:15 pm-5:20 pm

1 stop16h 05m

$500

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

mar. 6/24

7:25 am-10:19 pm

2 stops19h 54m

Boston Logan Intl

mar. 7/1

4:02 pm-12:40 pm

2 stops15h 38m

$500

LondonBoston

STN - BOS

STNBOS

London Stansted

mié. 8/27

1:15 pm-6:50 pm

2 stops34h 35m

Boston Logan Intl

jue. 9/4

12:35 pm-10:25 pm

2 stops28h 50m

$501

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

lun. 9/8

11:30 am-7:50 pm

1 stop13h 20m

Boston Logan Intl

mar. 9/30

4:30 pm-6:50 am

1 stop9h 20m

$501

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

mié. 7/16

11:35 am-7:50 pm

1 stop13h 15m

Boston Logan Intl

jue. 7/24

9:34 am-8:10 am

1 stop17h 36m

$502

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

lun. 7/14

6:15 pm-9:00 pm

Nonstop7h 45m

Boston Logan Intl

lun. 7/21

10:45 pm-10:30 am

Nonstop6h 45m

$502

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

vie. 9/12

9:50 am-3:30 pm

1 stop10h 40m

Boston Logan Intl

sáb. 9/20

6:35 pm-9:05 am

1 stop9h 30m

$503

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

mié. 9/3

9:55 am-9:15 pm

1 stop16h 20m

Boston Logan Intl

jue. 9/11

7:40 pm-7:20 am

Nonstop6h 40m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 round-trip 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, January is the cheapest month in which you can book a flight from London to Maine (average of $296). Flying from London to Maine in July is currently the most expensive (average of $394). 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.

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 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Maine when rainfall is around 2.9 in.

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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Azores Airlines from London to Maine to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $455. Vueling flights start at $459 while deals on Scandinavian Airlines start at $464 one-way.

  • What are the most popular routes from London to Maine?

    Most travelers choose London Heathrow - Boston Logan Intl, London Gatwick - Boston Logan Intl or London City - Boston Logan Intl when deciding on the best 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 vacation 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, January is the cheapest month in which you can book a flight from London to Maine (average of $296). Flying from London to Maine in July is currently the most expensive (average of $394). 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

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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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