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$190+ Cheap flights from Maine to the United Kingdom

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Maine to United Kingdom

Keep the following information in mind while searching for Maine to United Kingdom flight deals. Data was last updated July 31, 2025.

Round-trip from

$437
(Mytrip)

One-way from

$190
(WhyPayMore)

Popular in

July

Cheapest in

October

Average price

$1,188
From Maine to United Kingdom
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One-way flight from Maine to United Kingdom
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Highest demand for flights based on searches. 19% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Maine to United Kingdom

Cheapest flights from Maine to United Kingdom
Explore the most affordable flight options available from Maine to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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 8/1312:15 pmBOS - EDI
3 stops23h 45mMultiple Airlines
Thu 8/216:00 amEDI - BOS
2 stops13h 35mMultiple Airlines
Deal found 7/29$437
This Mytrip deal was found by Cheapflights users on 7/29. 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 11/1110:45 amBOS - LTN
2 stops18h 00mMultiple Airlines
Tue 11/189:00 amLTN - BOS
2 stops16h 20mMultiple Airlines
Deal found 7/29$462
This Orbitz deal was found by Cheapflights users on 7/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:45 pmBOS - LHR
1 stop30h 35mTAP AIR PORTUGAL
Wed 10/86:00 amLHR - BOS
1 stop13h 20mTAP AIR PORTUGAL
Deal found 7/30$462
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:55 pmBOS - LGW
Nonstop6h 40mJetBlue
Tue 8/2612:10 pmLGW - BOS
Nonstop7h 53mJetBlue
Deal found 7/30$462
This Mytrip deal was found by Cheapflights users on 7/29. 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 8/2610:20 amBOS - STN
3 stops29h 55mMultiple Airlines
Mon 9/110:00 pmSTN - BOS
2 stops21h 30mMultiple Airlines
Deal found 7/29$462
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:15 pmBOS - LHR
1 stop9h 30mMultiple Airlines
Thu 9/119:40 amLHR - BOS
Nonstop7h 40mMultiple Airlines
Deal found 7/30$465
This lastminute.com deal was found by Cheapflights users on 7/31. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1010:50 pmBOS - EDI
Nonstop6h 20mJetBlue
Tue 8/1912:10 pmEDI - BOS
Nonstop7h 14mJetBlue
Deal found 7/31$465
This Mytrip deal was found by Cheapflights users on 7/29. 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 11/1110:15 amBOS - LGW
3 stops19h 35mMultiple Airlines
Tue 11/188:50 amLGW - BOS
2 stops16h 30mMultiple Airlines
Deal found 7/29$467
This Ticket deal was found by Cheapflights users on 7/30. 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.
Sun 8/177:10 pmBOS - LHR
Nonstop6h 35mVirgin Atlantic
Tue 8/269:40 amLHR - BOS
Nonstop7h 35mVirgin Atlantic
Deal found 7/30$468
This Booking.com deal was found by Cheapflights users on 7/31. 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.
Fri 10/36:35 pmBOS - LHR
1 stop9h 30mAer Lingus
Fri 10/1012:00 pmLHR - BOS
1 stop11h 45mAer Lingus
Deal found 7/31$469
This Lufthansa deal was found by Cheapflights users on 7/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:05 pmBOS - LCY
1 stop10h 45mMultiple Airlines
Tue 9/308:45 amLCY - BOS
1 stop12h 15mMultiple Airlines
Deal found 7/29$471
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/1010:20 amBOS - BHX
2 stops20h 10mMultiple Airlines
Wed 9/175:55 amBHX - BOS
2 stops15h 04mMultiple Airlines
Deal found 7/29$472

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to United Kingdom 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 31, 2025.
Use the filters below to find and compare flights from Maine to the United Kingdom that are best for you.

Fly from

Maine

Fly to

United Kingdom

Route

Depart

Return

Price

BostonEdinburgh

BOS - EDI

BOSEDI

Boston Logan Intl

Wed 8/13

12:15 pm-5:00 pm

3 stops23h 45m

Edinburgh Turnhouse

Wed 8/20

11:25 pm-2:35 pm

2 stops20h 10m

$437

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 9/27

10:45 pm-10:20 am

1 stop30h 35m

London Heathrow

Wed 10/8

6:00 am-2:20 pm

1 stop13h 20m

$462

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 8/17

9:55 pm-9:35 am

Nonstop6h 40m

London Gatwick

Tue 8/26

12:10 pm-3:03 pm

Nonstop7h 53m

$462

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Tue 8/26

10:20 am-9:15 pm

3 stops29h 55m

London Stansted

Mon 9/1

10:00 pm-2:30 pm

2 stops21h 30m

$462

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Mon 8/18

10:20 am-4:00 pm

2 stops24h 40m

London Luton

Mon 8/25

9:55 pm-10:38 pm

3 stops29h 43m

$463

BostonEdinburgh

BOS - EDI

BOSEDI

Boston Logan Intl

Sun 8/10

10:50 pm-10:10 am

Nonstop6h 20m

Edinburgh Turnhouse

Tue 8/19

12:10 pm-2:24 pm

Nonstop7h 14m

$465

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 8/17

7:10 pm-6:45 am

Nonstop6h 35m

London Heathrow

Tue 8/26

9:40 am-12:15 pm

Nonstop7h 35m

$468

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 10/3

6:35 pm-9:05 am

1 stop9h 30m

London Heathrow

Mon 10/6

9:50 am-3:30 pm

1 stop10h 40m

$469

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sun 8/31

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Wed 9/10

11:40 am-5:50 pm

1 stop11h 10m

$476

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 8/13

11:00 pm-9:05 am

1 stop29h 05m

London Heathrow

Sat 8/16

8:55 am-11:25 am

Nonstop7h 30m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
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Best time to book a flight from Maine to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Maine 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 Maine to the United Kingdom

What is the cheapest month to book a flight from Maine to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Maine to United Kingdom (average of $661). Flying from Maine to United Kingdom in June is currently the most expensive (average of $1,097). 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.

What is the cheapest time of day to fly from ME to GB?

Find hourly flight availability from Maine to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maine to United Kingdom as you normally would.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Cathay Pacific from Maine to the United Kingdom to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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!
Cathay Pacific
7.6
Good
949 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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 Maine to United Kingdom. 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 Maine to United Kingdom one-way?

    One-way options have recently been found by users for as low as $190 on Air Canada. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $191 and British Airways from $194 one-way.

  • Can I find deals for flights from Maine to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Maine to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to United Kingdom.

  • Can I find deals for business class flights from Maine to United Kingdom?

    Yes. Cheapflights offers flight deals from Maine to United Kingdom 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 Maine to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Maine to United Kingdom (average of $661). Flying from Maine to United Kingdom in June is currently the most expensive (average of $1,097). 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 Maine to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Maine to United Kingdom

Discover the top 4 airlines that operate flights from Maine to United Kingdom. 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 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$586Average$712FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$611Average$901FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$679Average$854FlexibilityNo cancel feeOn-time71%
DeltaCheapest$686Average$917FlexibilityNo cancel feeOn-timeN/A

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