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Maine

$454+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PWM
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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Cheap 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 July 11, 2026.

This Gotogate deal was found by Cheapflights users on 7/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am
LHR
-
BOS
1 stop13h 45m
TAP AIR PORTUGAL
Thu 10/297:00 pm
BOS
-
LHR
1 stop13h 40m
TAP AIR PORTUGAL
Deal found 7/8$573
This The Travel House deal was found by Cheapflights users on 7/8. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:40 pm
LGW
-
BOS
1 stop32h 10m
Icelandair
Fri 9/188:50 pm
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 7/8$573
This Mytrip deal was found by Cheapflights users on 7/8. 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.
Tue 9/86:30 am
STN
-
BOS
2 stops20h 15m
Multiple Airlines
Tue 9/158:50 pm
BOS
-
STN
2 stops19h 30m
Multiple Airlines
Deal found 7/8$574
This LEVEL deal was found by Cheapflights users on 7/8. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:10 am
LGW
-
BOS
1 stop17h 35m
LEVEL
Wed 8/1210:55 pm
BOS
-
LGW
1 stop32h 20m
LEVEL
Deal found 7/8$574
This LEVEL deal was found by Cheapflights users on 7/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:50 pm
LHR
-
BOS
1 stop29h 55m
LEVEL
Wed 8/2610:55 pm
BOS
-
LHR
1 stop29h 15m
LEVEL
Deal found 7/7$575
This Mytrip deal was found by Cheapflights users on 7/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:15 am
LTN
-
BOS
2 stops17h 35m
Multiple Airlines
Wed 9/98:50 pm
BOS
-
LTN
2 stops19h 25m
Multiple Airlines
Deal found 7/11$575
This Cheapflightsfares deal was found by Cheapflights users on 7/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:05 pm
LGW
-
BOS
1 stop13h 15m
TAP AIR PORTUGAL
Fri 10/236:05 pm
BOS
-
LGW
1 stop10h 40m
TAP AIR PORTUGAL
Deal found 7/8$575
This LEVEL deal was found by Cheapflights users on 7/8. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:55 am
LHR
-
BOS
1 stop16h 10m
LEVEL
Thu 9/310:55 pm
BOS
-
LHR
1 stop29h 15m
LEVEL
Deal found 7/8$576
This Mytrip deal was found by Cheapflights users on 7/7. 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.
Fri 9/186:20 am
LTN
-
BOS
2 stops17h 30m
Multiple Airlines
Mon 9/2111:00 pm
BOS
-
LTN
2 stops18h 50m
Multiple Airlines
Deal found 7/7$576
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:05 pm
LGW
-
BOS
1 stop13h 15m
TAP AIR PORTUGAL
Wed 10/287:00 pm
BOS
-
LGW
1 stop10h 50m
TAP AIR PORTUGAL
Deal found 7/9$576
This Gotogate deal was found by Cheapflights users on 7/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
LHR
-
BOS
1 stop19h 20m
TAP AIR PORTUGAL
Mon 9/2110:45 pm
BOS
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 7/9$577
This FlightHub deal was found by Cheapflights users on 7/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:40 pm
LGW
-
BOS
1 stop11h 05m
Icelandair
Sun 8/238:50 pm
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 7/10$577

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 July 11, 2026.

Round-trip from

$573
(Gotogate)

One-way from

$454
(Air Canada)

Popular in

July

Cheapest in

February

Average price

$1,414
From London (LON) to Maine
Search Deals
One-way flight from London (LON) to Maine
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 11, 2026.
Use the filters below to find and compare flights from London to Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 9/30

6:15 am-6:50 pm

1 stop17h 35m

Boston Logan Intl

Wed 10/14

5:25 pm-9:00 am

1 stop10h 35m

$603

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sat 9/12

9:15 pm-8:20 pm

2 stops28h 05m

Boston Logan Intl

Mon 9/21

11:15 pm-8:25 pm

1 stop16h 10m

$606

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 9/29

9:15 pm-8:20 pm

1 stop28h 05m

Boston Logan Intl

Tue 10/6

10:45 pm-11:20 am

2 stops31h 35m

$608

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 12/3

10:10 am-7:55 pm

2 stops38h 45m

Boston Logan Intl

Tue 12/8

10:45 pm-9:25 am

1 stop29h 40m

$610

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 8/27

9:25 am-6:50 pm

1 stop14h 25m

Boston Logan Intl

Mon 8/31

5:25 pm-9:15 am

1 stop10h 50m

$634

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 8/5

5:40 am-7:30 pm

2 stops18h 50m

Boston Logan Intl

Wed 8/12

10:55 pm-6:05 pm

1 stop14h 10m

$638

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 7/21

8:50 pm-9:05 pm

1 stop29h 15m

Boston Logan Intl

Wed 7/29

10:55 pm-9:10 am

1 stop29h 15m

$649

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 10/6

7:50 pm-8:20 pm

2 stops29h 30m

Boston Logan Intl

Tue 10/20

10:45 pm-5:45 pm

1 stop14h 00m

$651
Quickest round-trip

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 10/9

9:55 am-4:36 pm

1 stop11h 41m

Boston Logan Intl

Mon 10/12

7:05 pm-6:45 am

Nonstop6h 40m

$652

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 9/23

12:10 pm-7:55 pm

1 stop12h 45m

Boston Logan Intl

Sun 9/27

9:40 pm-1:00 pm

1 stop10h 20m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from London to Maine (average of $162). Flying from London to Maine in June is currently the most expensive (average of $876). 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 to fly round-trip from London to Maine?

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?

    Airlines like TAP AIR PORTUGAL, LEVEL, and KLM fly from London to Maine in about 11h 41m. The time it takes to get you to your destination can typically vary by up to 17h 34m. The distance between London and Maine is about 3254 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, October is the cheapest month in which you can book a flight from London to Maine (average of $162). Flying from London to Maine in June is currently the most expensive (average of $876). 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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