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Maine

$455+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PWM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Heathrow to Maine

Keep the following information in mind while searching for Heathrow to Maine flight deals. Data was last updated June 12, 2025.

Round-trip from

$498
(American Airlines)

One-way from

$455
(Justfly.com)

Popular in

August

Cheapest in

February

Average price

$987
From London Heathrow to Maine
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One-way flight from London Heathrow to Maine
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Highest demand for flights based on searches. 9% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/182:10 pmLHR - BOS
1 stop13h 09mAmerican Airlines
Wed 12/32:24 pmBOS - LHR
1 stop11h 26mAmerican Airlines
Deal found 6/10$498
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/188:55 amLHR - BOS
Nonstop7h 20mMultiple Airlines
Mon 6/237:40 pmBOS - LHR
1 stop10h 25mMultiple Airlines
Deal found 6/11$500
This British Airways deal was found by Cheapflights users on 6/11. 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.
Mon 9/811:30 amLHR - BOS
1 stop13h 20mBritish Airways
Tue 9/304:30 pmBOS - LHR
1 stop9h 20mBritish Airways
Deal found 6/11$501
This TravelUp deal was found by Cheapflights users on 6/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/146:15 pmLHR - BOS
Nonstop7h 45mVirgin Atlantic
Mon 7/2110:45 pmBOS - LHR
Nonstop6h 45mVirgin Atlantic
Deal found 6/10$502
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 6/176:30 amLHR - BOS
1 stop12h 00mDelta
Mon 12/17:20 pmBOS - LHR
Nonstop6h 45mDelta
Deal found 6/10$504
This Iberia deal was found by Cheapflights users on 6/11. 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.
Wed 9/39:55 amLHR - BOS
1 stop16h 20mIberia
Wed 9/108:10 pmBOS - LHR
Nonstop6h 40mIberia
Deal found 6/11$505
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/26:10 pmLHR - BOS
2 stops34h 34mFinnair
Mon 11/1010:00 pmBOS - LHR
Nonstop6h 30mFinnair
Deal found 6/10$506
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 9/197:30 pmLHR - BOS
1 stop25h 05mScandinavian Airlines
Tue 9/305:40 pmBOS - LHR
1 stop19h 00mScandinavian Airlines
Deal found 6/10$507
This Austrian Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 7/116:00 amLHR - BOS
1 stop12h 50mAustrian Airlines
Fri 7/251:02 pmBOS - LHR
1 stop12h 43mAustrian Airlines
Deal found 6/12$546
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Thu 10/236:50 amLHR - BOS
2 stops12h 40mAir Canada
Wed 10/2912:55 pmBOS - LHR
2 stops14h 15mAir Canada
Deal found 6/11$557
This Lufthansa deal was found by Cheapflights users on 6/12. 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.
Thu 6/191:30 pmLHR - BOS
1 stop11h 40mLufthansa
Sat 7/55:50 pmBOS - LHR
1 stop10h 50mLufthansa
Deal found 6/12$564
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:40 pmLHR - BOS
1 stop18h 55mIcelandair
Mon 1/58:00 pmBOS - LHR
1 stop9h 50mIcelandair
Deal found 6/10$577

Cheapflights Fare Finder

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 June 12, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Maine that are best for you.

Fly from

Heathrow

Fly to

Maine

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 6/23

9:45 am-5:17 pm

1 stop12h 32m

Boston Logan Intl

Mon 7/14

7:10 am-9:40 pm

1 stop9h 30m

$498

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 9/8

11:30 am-7:50 pm

1 stop13h 20m

Boston Logan Intl

Tue 9/30

4:30 pm-6:50 am

1 stop9h 20m

$501

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 7/14

6:15 pm-9:00 pm

Nonstop7h 45m

Boston Logan Intl

Mon 7/21

10:45 pm-10:30 am

Nonstop6h 45m

$502

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 9/12

9:50 am-3:30 pm

1 stop10h 40m

Boston Logan Intl

Sat 9/20

6:35 pm-9:05 am

1 stop9h 30m

$503

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 9/3

9:55 am-9:15 pm

1 stop16h 20m

Boston Logan Intl

Thu 9/11

7:40 pm-7:20 am

Nonstop6h 40m

$505

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 11/2

6:10 pm-11:44 pm

2 stops34h 34m

Boston Logan Intl

Tue 11/11

10:00 pm-9:30 am

Nonstop6h 30m

$506

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 9/19

5:00 pm-3:35 pm

1 stop27h 35m

Boston Logan Intl

Sun 9/28

5:40 pm-5:40 pm

1 stop19h 00m

$507

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 8/30

6:30 am-1:35 pm

1 stop12h 05m

Boston Logan Intl

Mon 9/29

10:45 pm-10:30 am

Nonstop6h 45m

$511

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 6/23

11:30 am-7:50 pm

1 stop13h 20m

Boston Logan Intl

Fri 7/4

7:40 pm-7:20 am

Nonstop6h 40m

$513

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 9/22

9:00 am-3:05 pm

1 stop11h 05m

Boston Logan Intl

Sat 9/27

7:05 pm-6:45 am

Nonstop6h 40m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 50 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Maine

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 July is currently the most expensive (average of $394). 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 June 12, 2025.
Read through reviews of airlines operating flights from London to Maine, such as Delta, KLM 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
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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 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 Aer Lingus, with whom users have recently found tickets for as low as $455. However, be on the lookout for offers from Scandinavian Airlines and Iberia, 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 - Bangor or London Heathrow - Portland, 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 July is currently the most expensive (average of $394). 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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Gatwick to Dulles Intl flights

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