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Heathrow

$216+ Cheap flights from Maine to Heathrow (LHR)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Maine to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Maine (USME) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Maine to Heathrow

Cheapest flights from Maine to Heathrow
Explore the most affordable flight options available from Maine to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/411:15 amBOS - LHR
1 stop14h 50mDelta
Tue 12/102:35 pmLHR - BOS
Nonstop7h 55mDelta
Deal found 11/20$391
This Virgin Atlantic deal was found by Cheapflights users on 11/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:03 pmBOS - LHR
1 stop12h 47mVirgin Atlantic
Wed 12/118:50 amLHR - BOS
Nonstop7h 55mVirgin Atlantic
Deal found 11/20$392
This British Airways deal was found by Cheapflights users on 11/21. 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.
Tue 12/317:30 amBOS - LHR
Nonstop6h 25mBritish Airways
Thu 1/97:05 pmLHR - BOS
Nonstop7h 50mBritish Airways
Deal found 11/21$396
This Kissandfly.com deal was found by Cheapflights users on 11/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:00 amBOS - LHR
1 stop18h 05mMultiple Airlines
Wed 12/1812:20 pmLHR - BOS
1 stop12h 40mMultiple Airlines
Deal found 11/20$400
This Justfly.com deal was found by Cheapflights users on 11/20. 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.
Tue 12/310:25 amBOS - LHR
2 stops15h 45mAir Canada
Sun 12/89:00 amLHR - BOS
1 stop13h 25mAir Canada
Deal found 11/20$407
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/29:55 pmBOS - LHR
1 stop18h 45mSWISS
Tue 12/106:00 amLHR - BOS
1 stop19h 20mSWISS
Deal found 11/19$419
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/57:30 pmBOS - LHR
1 stop30h 00mUnited Airlines
Sun 12/86:30 amLHR - BOS
2 stops17h 14mUnited Airlines
Deal found 11/20$427
This Aeromexico deal was found by Cheapflights users on 11/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:15 amBOS - LHR
1 stop14h 50mAir France
Mon 12/96:20 amLHR - BOS
1 stop12h 40mAir France
Deal found 11/21$436
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/97:15 pmBOS - LHR
Nonstop6h 50mKLM
Wed 12/1812:20 pmLHR - BOS
1 stop12h 40mKLM
Deal found 11/19$479
This JetBlue deal was found by Cheapflights users on 11/19. 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.
Mon 12/306:10 pmBOS - LHR
Nonstop6h 45mJetBlue
Sat 1/117:25 amLHR - BOS
1 stop14h 47mJetBlue
Deal found 11/19$490
This Mytrip deal was found by Cheapflights users on 11/20. 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 12/810:50 pmBOS - LHR
1 stop18h 50mTAP AIR PORTUGAL
Thu 12/1212:25 pmLHR - BOS
1 stop12h 40mTAP AIR PORTUGAL
Deal found 11/20$492
This Iberia deal was found by Cheapflights users on 11/21. 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.
Fri 12/64:50 pmBOS - LHR
1 stop12h 45mIberia
Sun 12/810:35 amLHR - BOS
Nonstop7h 25mIberia
Deal found 11/21$512

Find flights from Maine to Heathrow within your budget

Customize your flight search to find flights from Maine to Heathrow 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 1/11

6:10 pm-5:55 am

Nonstop6h 45m

London Heathrow

Tue 1/14

8:25 am-11:23 am

Nonstop7h 58m

$391

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 12/4

1:03 pm-6:50 am

1 stop12h 47m

London Heathrow

Wed 12/11

8:50 am-11:45 am

Nonstop7h 55m

$392

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 12/9

1:15 pm-7:15 am

1 stop13h 00m

London Heathrow

Wed 12/18

12:20 pm-8:00 pm

1 stop12h 40m

$393

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 3/24

8:20 pm-7:05 am

Nonstop6h 45m

London Heathrow

Tue 4/8

9:55 am-4:50 pm

1 stop11h 55m

$396

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 1/8

7:30 am-6:55 pm

Nonstop6h 25m

London Heathrow

Thu 1/23

5:00 pm-7:35 pm

Nonstop7h 35m

$405

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 12/3

10:25 am-7:10 am

2 stops15h 45m

London Heathrow

Sun 12/8

9:00 am-5:25 pm

1 stop13h 25m

$407

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 12/2

9:55 pm-9:40 pm

1 stop18h 45m

London Heathrow

Tue 12/10

6:00 am-8:20 pm

1 stop19h 20m

$419

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 12/5

7:30 pm-6:30 am

1 stop30h 00m

London Heathrow

Sun 12/8

6:30 am-6:44 pm

2 stops17h 14m

$427

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 12/5

11:15 am-7:05 am

1 stop14h 50m

London Heathrow

Mon 12/9

6:20 am-2:00 pm

1 stop12h 40m

$436

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 12/29

7:30 am-6:20 am

1 stop17h 50m

London Heathrow

Sun 1/12

5:10 pm-8:20 pm

1 stop32h 10m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 51 results
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Best time to book a flight from Maine to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from Maine to Heathrow

Get recent, data-driven insights about flights from Maine to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Maine to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Maine to London Heathrow Airport (average of $648). Flying from Maine to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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 LHR?

Find hourly flight availability from Maine to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Maine to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated November 21, 2024.
To help decide which airline to fly from Maine to London, see what other customers have to say about JetBlue, Virgin Atlantic and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

SWISS
7.6
Good
1,636 reviews
Delta
8.0
Very good
8,755 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 10

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 Heathrow. 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 London Heathrow Airport one-way?

    For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as $216. Users have also found prices from $217 and $224 on Icelandair and United Airlines, respectively.

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

    Most travelers choose Boston Logan Intl - London Heathrow, Portland - London Heathrow or Bangor - London Heathrow when deciding on the best route from Maine to London Heathrow Airport.

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

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

  • How can I find direct flights from Maine to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Maine to Heathrow 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 London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Maine to London Heathrow Airport (average of $648). Flying from Maine to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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 Maine to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to Gatwick flights
Stewart to Luton flights
Miami to Heathrow flights
Boston to London City flights
Dulles Intl to Gatwick flights
Los Angeles to Gatwick flights
Los Angeles to London City flights
Denver to Heathrow flights
LaGuardia to Gatwick flights
Dulles Intl to London City flights
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Hobby to Heathrow flights
Boston to Stansted flights
Baltimore to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Gatwick flights
Philadelphia to Heathrow flights
San Francisco to Gatwick flights
Seattle to Gatwick flights
Seattle to London City flights
San Francisco to London City flights
Raleigh to Heathrow flights
Tampa to Heathrow flights
Reagan-National to Gatwick flights
George Bush Intcntl to Heathrow flights
Baltimore to Stansted flights
Stewart to Gatwick flights
Charlotte to Heathrow flights

Top 4 airlines flying from Maine to Heathrow

Discover the top 4 airlines that operate flights from Maine to Heathrow. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$602Average$1,027FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$611Average$916FlexibilityNo cancel feeOn-time69%
DeltaCheapest$650Average$896FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$670Average$750FlexibilityNo cancel feeOn-time62%
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