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$214+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$544
(Gotogate)

One-way from

$214
(oojo)

Popular in

June

Cheapest in

November

Average price

$751
Provider with most accurate pricing for Portland-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Portland-London (LON) flights.
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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. 18% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:00 pmBOS - MAN
1 stop9h 45mIcelandair
Sat 11/2911:55 amMAN - BOS
1 stop10h 50mIcelandair
Deal found 3/30$537
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:15 pmBOS - MAN
3 stops21h 30mMultiple Airlines
Wed 5/217:55 amMAN - BOS
2 stops14h 55mMultiple Airlines
Deal found 3/30$550
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/319:40 pmBOS - LHR
1 stop10h 20mSWISS
Mon 4/76:00 amLHR - BOS
1 stop18h 55mSWISS
Deal found 3/30$558
This Mytrip deal was found by Cheapflights users on 3/29. 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.
Sun 4/67:15 pmBOS - LGW
2 stops12h 30mMultiple Airlines
Sat 4/128:20 pmLGW - BOS
2 stops26h 30mMultiple Airlines
Deal found 3/29$558
This PLAY deal was found by Cheapflights users on 3/30. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:15 pmBOS - STN
1 stop10h 25mPLAY
Sat 5/311:40 amSTN - BOS
1 stop11h 10mPLAY
Deal found 3/30$558
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:35 pmBOS - LHR
1 stop15h 45mIcelandair
Wed 4/309:25 pmLHR - BOS
1 stop19h 10mIcelandair
Deal found 3/31$559
This Icelandair deal was found by Cheapflights users on 3/30. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:50 pmBOS - LGW
1 stop12h 50mIcelandair
Thu 11/611:55 amLGW - BOS
1 stop10h 50mIcelandair
Deal found 3/30$559
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/212:55 pmBOS - LHR
2 stops16h 05mMultiple Airlines
Wed 4/96:00 amLHR - BOS
1 stop12h 50mMultiple Airlines
Deal found 3/30$560
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:40 pmBOS - LHR
1 stop19h 50mScandinavian Airlines
Sun 11/167:30 pmLHR - BOS
1 stop25h 20mScandinavian Airlines
Deal found 3/31$561
This PLAY deal was found by Cheapflights users on 3/30. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:15 pmBOS - LTN
2 stops17h 45mMultiple Airlines
Wed 5/216:00 amLTN - BOS
2 stops16h 50mMultiple Airlines
Deal found 3/30$562
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/57:15 pmBOS - STN
2 stops24h 05mMultiple Airlines
Tue 4/87:00 pmSTN - BOS
2 stops27h 50mMultiple Airlines
Deal found 3/30$563
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:10 pmBOS - LHR
Nonstop6h 40mBritish Airways
Wed 10/85:35 pmLHR - BOS
Nonstop7h 35mBritish Airways
Deal found 3/31$565

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 March 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

BostonManchester

BOS - MAN

BOSMAN

Boston Logan Intl

Tue 9/23

8:50 pm-11:40 am

1 stop9h 50m

Manchester

Wed 10/1

12:40 pm-11:35 am

1 stop27h 55m

$544

BostonManchester

BOS - MAN

BOSMAN

Boston Logan Intl

Wed 5/14

7:15 pm-9:45 pm

3 stops21h 30m

Manchester

Wed 5/21

7:55 am-5:50 pm

2 stops14h 55m

$550

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 4/26

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Sat 5/3

11:40 am-5:50 pm

1 stop11h 10m

$558

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 4/18

6:10 pm-9:00 pm

1 stop21h 50m

London Heathrow

Thu 4/24

6:00 am-7:55 pm

1 stop18h 55m

$558

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 4/23

8:50 pm-8:20 pm

1 stop18h 30m

London Heathrow

Sat 5/3

9:25 pm-11:35 am

1 stop19h 10m

$559

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 4/21

5:35 pm-6:30 am

1 stop31h 55m

London Heathrow

Sun 4/27

2:05 pm-10:07 am

1 stop25h 02m

$563

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 8/21

5:40 pm-9:20 am

1 stop10h 40m

London Heathrow

Mon 8/25

7:05 am-3:35 pm

2 stops13h 30m

$564

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 9/19

8:10 pm-7:50 am

Nonstop6h 40m

London Heathrow

Wed 9/24

8:55 am-11:15 am

Nonstop7h 20m

$565

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 9/26

5:48 pm-8:10 am

1 stop9h 22m

London Gatwick

Wed 10/1

3:05 pm-12:15 am

1 stop14h 10m

$567

BostonManchester

BOS - MAN

BOSMAN

Boston Logan Intl

Tue 9/23

5:40 pm-9:30 am

1 stop10h 50m

Manchester

Wed 10/1

1:10 pm-3:35 pm

2 stops31h 25m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 $1,110). 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 March 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.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 31, 2025.
To help decide which airline to fly from Maine to United Kingdom, see what other customers have to say about Delta, Porter Airlines and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.5
Good
64 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $214 on Icelandair. Other airlines that offer cheap prices include PLAY from $245 and TAP AIR PORTUGAL from $259 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 $1,110). 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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Newark to Frankfurt flights
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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$586Average$705FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$611Average$954FlexibilityNo cancel feeOn-time69%
DeltaCheapest$638Average$1,026FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$810Average$887FlexibilityNo cancel feeOn-time71%
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