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$301+ Cheap flights from Heathrow (LHR) 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PWM
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Heathrow to Maine

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Maine (USME). 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 21, 2025.

Round-trip from

$451
(Mytrip)

One-way from

$303
(Kiwi.com)
From London Heathrow to Maine
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One-way flight from London Heathrow to Maine
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Find flight deals from Heathrow to Maine

Cheapest flights from Heathrow to Maine
Explore the most affordable flight options available from Heathrow to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/38:05 pmLHR - BOS
1 stop29h 15mMultiple Airlines
Wed 2/193:40 pmBOS - LHR
1 stop10h 30mMultiple Airlines
Deal found 1/21$451
This Austrian Airlines deal was found by Cheapflights users on 1/21. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2010:25 amLHR - BOS
1 stop32h 25mAustrian Airlines
Wed 4/3012:45 pmBOS - LHR
1 stop13h 10mAustrian Airlines
Deal found 1/21$452
This Virgin Atlantic deal was found by Cheapflights users on 1/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1111:30 amLHR - BOS
1 stop10h 05mVirgin Atlantic
Thu 3/209:10 pmBOS - LHR
Nonstop6h 45mVirgin Atlantic
Deal found 1/21$453
This Lufthansa deal was found by Cheapflights users on 1/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/277:40 amLHR - BOS
1 stop15h 55mLufthansa
Mon 3/312:48 pmBOS - LHR
1 stop11h 07mLufthansa
Deal found 1/20$456
This SWISS deal was found by Cheapflights users on 1/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/278:05 pmLHR - BOS
1 stop29h 15mSWISS
Wed 2/59:55 pmBOS - LHR
1 stop13h 25mSWISS
Deal found 1/20$457
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:00 amLHR - BOS
2 stops15h 52mAir Canada
Tue 5/63:20 pmBOS - LHR
1 stop10h 10mAir Canada
Deal found 1/20$459
This Delta deal was found by Cheapflights users on 1/20. 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.
Mon 1/276:30 amLHR - BOS
1 stop12h 05mDelta
Wed 2/58:10 pmBOS - LHR
Nonstop6h 45mDelta
Deal found 1/20$462
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/276:30 amLHR - BOS
1 stop12h 05mKLM
Wed 2/197:25 pmBOS - LHR
Nonstop6h 40mKLM
Deal found 1/20$464
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1710:35 amLHR - BOS
Nonstop7h 45mBritish Airways
Mon 2/246:25 pmBOS - LHR
Nonstop6h 30mBritish Airways
Deal found 1/20$466
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 11/32:30 pmLHR - BOS
1 stop10h 48mUnited Airlines
Wed 11/191:30 pmBOS - LHR
1 stop12h 25mUnited Airlines
Deal found 1/20$467
This Voliamo deal was found by Cheapflights users on 1/20. 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 Voliamo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/212:15 pmLHR - BOS
1 stop10h 30mIcelandair
Thu 2/68:00 pmBOS - LHR
1 stop18h 30mIcelandair
Deal found 1/20$473
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2710:35 amLHR - BOS
Nonstop7h 50mAmerican Airlines
Wed 2/58:20 pmBOS - LHR
Nonstop6h 30mAmerican Airlines
Deal found 1/20$476

Find flights from Heathrow to Maine within your budget

Customize your flight search to find flights from Heathrow 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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 2/3

8:05 pm-8:20 pm

1 stop29h 15m

Boston Logan Intl

Wed 2/19

3:40 pm-7:10 am

1 stop10h 30m

$451

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 4/20

10:25 am-1:50 pm

1 stop32h 25m

Boston Logan Intl

Wed 4/30

12:45 pm-6:55 am

1 stop13h 10m

$452

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 3/11

11:30 am-5:35 pm

1 stop10h 05m

Boston Logan Intl

Thu 3/20

9:10 pm-7:55 am

Nonstop6h 45m

$453

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 2/1

8:40 pm-5:45 pm

1 stop26h 05m

Boston Logan Intl

Sat 2/8

8:00 pm-10:50 am

1 stop9h 50m

$456

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 2/5

9:30 am-8:46 pm

2 stops16h 16m

Boston Logan Intl

Wed 3/26

6:00 am-8:35 pm

1 stop10h 35m

$457

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 2/3

1:45 pm-8:20 pm

1 stop11h 35m

Boston Logan Intl

Tue 2/11

9:55 pm-1:00 pm

1 stop10h 05m

$458

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 4/30

6:00 am-4:52 pm

2 stops15h 52m

Boston Logan Intl

Tue 5/6

3:20 pm-6:30 am

1 stop10h 10m

$459

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 2/3

11:10 am-6:35 pm

1 stop12h 25m

Boston Logan Intl

Wed 2/12

2:45 pm-6:40 am

1 stop10h 55m

$460

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 2/17

10:35 am-1:20 pm

Nonstop7h 45m

Boston Logan Intl

Mon 2/24

6:25 pm-5:55 am

Nonstop6h 30m

$466

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 5/6

9:00 am-3:05 pm

1 stop11h 05m

Boston Logan Intl

Tue 5/13

9:35 pm-9:25 am

Nonstop6h 50m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 46 results
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Best time to book a flight from Heathrow to Maine

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

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

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Maine (average of $296). Flying from London Heathrow Airport to Maine in April is currently the most expensive (average of $498). 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.

Rainfall in Maine by month

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

In terms of precipitation, rainfall in Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Maine when rainfall is around 2.9 in.

Temperature in Maine by month

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

If weather is an important factor for your trip to Maine, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated January 21, 2025.
Read through reviews of airlines operating flights from London to Maine, such as TAP AIR PORTUGAL, Virgin Atlantic and Austrian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Maine. 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 London Heathrow Airport to Maine one-way?

    The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as $310. However, be on the lookout for offers from Icelandair and Aer Lingus, as they are both options that can get you from London Heathrow Airport to Maine for a low price.

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

    While some choose either London Heathrow - Portland or London Heathrow - Bangor, London Heathrow - Boston Logan Intl is the most popular route from London Heathrow Airport to Maine.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Maine (average of $296). Flying from London Heathrow Airport to Maine in April is currently the most expensive (average of $498). 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 Heathrow to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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