$268+ Cheap flights from the United Kingdom 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PWM
Feb 27 — Mar 61
1 adult, Economy
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Cheapest flights from United Kingdom to MaineExplore the most affordable flight options available from United Kingdom to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from United Kingdom to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:50 am
BHX
- BOS
1 stop16h 05m
Multiple Airlines
Mon 3/3010:50 pm
BOS
- BHX
1 stop14h 05m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$461
This deal was found by Cheapflights users on 1/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:15 am
EDI
- BOS
1 stop10h 26m
Air Canada
Mon 7/63:35 pm
BOS
- EDI
1 stop11h 05m
Air Canada
Deal found 1/27![Air Canada logo]()
$472
This deal was found by Cheapflights users on 1/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:00 am
EDI
- BOS
1 stop14h 22m
Air Canada
Mon 7/63:35 pm
BOS
- EDI
1 stop11h 05m
Air Canada
Deal found 1/27![Air Canada logo]()
$475
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:35 am
LHR
- BOS
1 stop17h 00m
United Airlines
Sat 2/146:25 pm
BOS
- LHR
1 stop11h 00m
United Airlines
Deal found 1/27![United Airlines logo]()
$477
This Icelandair deal was found by Cheapflights users on 1/26. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:55 am
LGW
- BOS
1 stop10h 55m
Icelandair
Thu 2/267:50 pm
BOS
- LGW
1 stop10h 05m
Icelandair
Deal found 1/26![Icelandair logo]()
$477
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:30 am
LHR
- BOS
1 stop11h 05m
United Airlines
Tue 2/246:00 am
BOS
- LHR
1 stop9h 35m
United Airlines
Deal found 1/27![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:30 am
LHR
- BOS
1 stop11h 05m
United Airlines
Mon 2/2312:05 pm
BOS
- LHR
2 stops13h 35m
United Airlines
Deal found 1/26![United Airlines logo]()
$479
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/54:00 pm
LGW
- BOS
1 stop27h 35m
TAP AIR PORTUGAL
Sat 2/710:25 pm
BOS
- LGW
1 stop30h 25m
TAP AIR PORTUGAL
Deal found 1/27![TAP AIR PORTUGAL logo]()
$479
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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.
Wed 2/118:30 am
LHR
- BOS
2 stops15h 27m
Lufthansa
Mon 2/164:15 pm
BOS
- LHR
1 stop10h 30m
Lufthansa
Deal found 1/27![Lufthansa logo]()
$480
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/211:55 am
LGW
- BOS
1 stop10h 55m
Icelandair
Thu 2/57:50 pm
BOS
- LGW
1 stop10h 05m
Icelandair
Deal found 1/26![Icelandair logo]()
$480
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:50 am
LHR
- BOS
2 stops13h 02m
Multiple Airlines
Tue 2/2410:45 am
BOS
- LHR
2 stops15h 25m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$481
This The Travel House deal was found by Cheapflights users on 1/26. 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.
Wed 9/96:35 pm
LGW
- BOS
1 stop30h 20m
SWISS
Tue 9/159:40 pm
BOS
- LGW
1 stop15h 10m
SWISS
Deal found 1/26![SWISS logo]()
$481
Find flight deals from United Kingdom to Maine
Keep the following information in mind while searching for United Kingdom to Maine flight deals. Data was last updated January 28, 2026.
Round-trip from | $461 (Kiwi.com) |
|---|---|
One-way from | $268 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $765 |
Cheapflights Fare Finder
Customize your flight search to find flights from United Kingdom 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 January 28, 2026.
Use the filters below to find and compare flights from the United Kingdom to Maine that are best for you.
Fly from
United Kingdom
Fly to
Maine
Route
Depart
Return
Price
BirminghamBoston
BHX - BOS
BHXBOS
Birmingham
Mon 3/2
9:50 am-8:55 pm
1 stop16h 05m
Boston Logan Intl
Mon 3/30
10:50 pm-5:55 pm
1 stop14h 05m
$461
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Mon 2/16
7:30 am-1:35 pm
1 stop11h 05m
Boston Logan Intl
Mon 2/23
1:55 pm-6:20 am
1 stop11h 25m
$479
LondonBoston
LTN - BOS
LTNBOS
London Luton
Thu 2/26
2:10 pm-6:59 pm
1 stop9h 49m
Boston Logan Intl
Wed 3/4
5:10 pm-8:35 am
1 stop10h 25m
$486
EdinburghBoston
EDI - BOS
EDIBOS
Edinburgh Turnhouse
Thu 3/19
11:00 am-6:50 pm
1 stop11h 50m
Boston Logan Intl
Mon 3/23
8:50 pm-10:00 am
1 stop9h 10m
$488
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Fri 5/15
6:50 am-4:24 pm
2 stops14h 34m
Boston Logan Intl
Sun 5/17
3:32 pm-7:15 am
1 stop10h 43m
$488
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Wed 2/18
8:50 am-1:55 pm
1 stop10h 05m
Boston Logan Intl
Tue 2/24
6:55 pm-6:30 am
Nonstop6h 35m
$489
LondonBoston
LTN - BOS
LTNBOS
London Luton
Sat 4/18
12:45 pm-9:05 pm
1 stop13h 20m
Boston Logan Intl
Mon 4/20
10:50 pm-6:05 pm
1 stop14h 15m
$493
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Mon 2/16
5:05 pm-7:45 pm
Nonstop7h 40m
Boston Logan Intl
Tue 2/24
3:49 pm-6:15 am
1 stop9h 26m
$497
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Sat 2/21
9:00 am-5:50 pm
1 stop13h 50m
Boston Logan Intl
Sat 2/28
6:25 pm-10:25 am
1 stop11h 00m
$497
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Sat 2/21
9:00 am-5:50 pm
1 stop13h 50m
Boston Logan Intl
Fri 3/13
7:05 am-9:20 pm
1 stop10h 15m
$497
Showing 1-10 of 60 results
Best time to book a flight from United Kingdom to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from United Kingdom 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 the United Kingdom to Maine
What is the cheapest month to book a flight from United Kingdom to Maine?
Currently, April is the cheapest month in which you can book a flight from United Kingdom to Maine (average of $571). Flying from United Kingdom to Maine in December is currently the most expensive (average of $775). 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.