Heathrow

$194+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
Jan 7 — Jan 141
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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 January 2, 2025.

Round-trip from

$443
(eDestinos)

One-way from

$194
(JetBlue)
From Maine to London Heathrow
One-way flight from Maine to London Heathrow

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 January 2, 2025.

This eDestinos deal was found by Cheapflights users on 1/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/318:00 pmBOS - LHR
1 stop18h 30mIcelandair
Sun 2/212:15 pmLHR - BOS
1 stop10h 30mIcelandair
Deal found 1/1$443
This Air France deal was found by Cheapflights users on 1/1. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/286:45 pmBOS - LHR
1 stop10h 45mAir France
Thu 1/308:50 amLHR - BOS
Nonstop8h 06mAir France
Deal found 1/1$491
This Gotogate deal was found by Cheapflights users on 1/1. 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.
Sun 1/196:10 pmBOS - LHR
1 stop22h 25mTAP AIR PORTUGAL
Tue 1/286:00 amLHR - BOS
1 stop13h 30mTAP AIR PORTUGAL
Deal found 1/1$501
This KLM deal was found by Cheapflights users on 1/2. 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.
Fri 1/179:15 pmBOS - LHR
1 stop9h 50mKLM
Sun 1/198:50 amLHR - BOS
Nonstop8h 06mKLM
Deal found 1/2$519
This Scandinavian Airlines deal was found by Cheapflights users on 1/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/85:45 pmBOS - LHR
1 stop10h 35mScandinavian Airlines
Mon 3/106:40 amLHR - BOS
1 stop14h 10mScandinavian Airlines
Deal found 1/1$523
This Kiwi.com deal was found by Cheapflights users on 1/1. 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 1/278:00 pmBOS - LHR
1 stop9h 50mMultiple Airlines
Wed 1/293:15 pmLHR - BOS
2 stops47h 19mMultiple Airlines
Deal found 1/1$536
This Iberia deal was found by Cheapflights users on 1/1. 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.
Tue 1/2811:25 pmBOS - LHR
1 stop11h 30mIberia
Thu 1/3011:25 amLHR - BOS
Nonstop7h 35mIberia
Deal found 1/1$544
This Booking.com deal was found by Cheapflights users on 1/1. 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.
Sat 1/188:10 pmBOS - LHR
Nonstop6h 45mVirgin Atlantic
Sun 1/266:30 amLHR - BOS
1 stop17h 45mVirgin Atlantic
Deal found 1/1$549
This oojo deal was found by Cheapflights users on 1/2. 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.
Fri 1/174:50 pmBOS - LHR
1 stop18h 45mBritish Airways
Sun 1/194:35 pmLHR - BOS
2 stops31h 48mBritish Airways
Deal found 1/2$564
This Delta deal was found by Cheapflights users on 1/2. 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.
Fri 1/176:00 amBOS - LHR
1 stop19h 25mDelta
Thu 1/236:30 amLHR - BOS
1 stop12h 05mDelta
Deal found 1/2$565
This Air Canada deal was found by Cheapflights users on 1/1. 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.
Sun 1/263:40 pmBOS - LHR
2 stops13h 25mAir Canada
Tue 1/289:00 amLHR - BOS
1 stop13h 25mAir Canada
Deal found 1/1$568
This JetBlue deal was found by Cheapflights users on 1/2. 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.
Fri 1/176:10 pmBOS - LHR
Nonstop6h 45mJetBlue
Thu 1/238:25 amLHR - BOS
Nonstop7h 58mJetBlue
Deal found 1/2$569

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 2,558,603 searches. Data last updated January 2, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/31

8:00 pm-7:30 pm

1 stop18h 30m

London Heathrow

Sun 2/2

12:15 pm-5:45 pm

1 stop10h 30m

$443

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 1/27

7:23 pm-7:05 am

Nonstop6h 42m

London Heathrow

Wed 1/29

6:20 am-2:05 pm

1 stop12h 45m

$488

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/17

7:23 pm-7:05 am

Nonstop6h 42m

London Heathrow

Sun 1/19

6:30 am-7:15 pm

1 stop17h 45m

$498

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 1/19

6:10 pm-9:35 pm

1 stop22h 25m

London Heathrow

Tue 1/28

6:00 am-2:30 pm

1 stop13h 30m

$501

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 1/26

7:23 pm-7:05 am

Nonstop6h 42m

London Heathrow

Thu 1/30

9:55 am-9:40 pm

1 stop16h 45m

$514

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/17

9:15 pm-12:05 pm

1 stop9h 50m

London Heathrow

Sun 1/19

8:50 am-11:56 am

Nonstop8h 06m

$519

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 2/2

6:39 pm-12:00 pm

1 stop12h 21m

London Heathrow

Tue 2/4

11:25 am-7:20 pm

1 stop12h 55m

$534

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 3/3

5:45 pm-5:00 pm

2 stops18h 15m

London Heathrow

Thu 3/13

6:40 am-4:50 pm

1 stop14h 10m

$551

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 1/27

10:25 am-7:10 am

2 stops15h 45m

London Heathrow

Wed 1/29

6:50 am-2:58 pm

2 stops13h 08m

$552

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/17

4:50 pm-4:35 pm

1 stop18h 45m

London Heathrow

Sun 1/19

4:35 pm-7:23 pm

2 stops31h 48m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 55 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 $661). Flying from Maine to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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 January 2, 2025.

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 January 2, 2025.
To help decide which airline to fly from Maine to London, see what other customers have to say about Air France, KLM and Icelandair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,536 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

8.0
Very good
8,536 reviews
8.0
Very good
8,536 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,340 reviews
8.0
Very good
8,536 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.7
Good
1,282 reviews
8.0
Very good
8,536 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
785 reviews
8.0
Very good
8,536 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.5
Good
1,590 reviews
8.0
Very good
8,536 reviews

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Boarding

8.2

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 JetBlue. According to our data, you can fly for as low as $194. Users have also found prices from $195 and $197 on Icelandair and American Airlines, respectively.

  • What are the most popular routes 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 $661). Flying from Maine to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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.

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 2,558,603 searches. Data last updated January 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$602Average$1,024FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$611Average$844FlexibilityNo cancel feeOn-time69%
DeltaCheapest$650Average$896FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$670Average$750FlexibilityNo cancel feeOn-time62%
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