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Maine

$313+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PWM
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$445
(Ticket)

One-way from

$313
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$742
From London Heathrow to Maine
Search Deals
One-way flight from London Heathrow to Maine
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Ticket deal was found by Cheapflights users on 2/19. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2012:15 pmLHR - BOS
1 stop10h 30mIcelandair
Wed 3/269:00 pmBOS - LHR
1 stop9h 50mIcelandair
Deal found 2/19$445
This Flightnetwork deal was found by Cheapflights users on 2/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/277:30 pmLHR - BOS
1 stop25h 20mScandinavian Airlines
Sun 3/305:40 pmBOS - LHR
1 stop10h 40mScandinavian Airlines
Deal found 2/20$460
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/256:30 pmLHR - BOS
1 stop25h 00mTAP AIR PORTUGAL
Tue 4/16:35 pmBOS - LHR
1 stop13h 10mTAP AIR PORTUGAL
Deal found 2/20$462
This World Air Fares deal was found by Cheapflights users on 2/20. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:45 amLHR - BOS
1 stop11h 40mMultiple Airlines
Mon 9/227:35 pmBOS - LHR
1 stop10h 05mMultiple Airlines
Deal found 2/20$480
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/66:30 amLHR - BOS
2 stops34h 42mUnited Airlines
Sat 3/157:00 amBOS - LHR
1 stop20h 10mUnited Airlines
Deal found 2/20$483
This ChecknFly deal was found by Cheapflights users on 2/20. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/712:05 pmLHR - BOS
1 stop13h 15mLufthansa
Tue 3/1812:18 pmBOS - LHR
1 stop15h 37mLufthansa
Deal found 2/20$487
This Ticket deal was found by Cheapflights users on 2/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:20 amLHR - BOS
2 stops22h 17mVirgin Atlantic
Mon 3/109:10 pmBOS - LHR
Nonstop6h 45mVirgin Atlantic
Deal found 2/20$488
This SWISS deal was found by Cheapflights users on 2/20. 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 3/248:05 pmLHR - BOS
1 stop29h 15mSWISS
Tue 4/19:40 pmBOS - LHR
1 stop15h 10mSWISS
Deal found 2/20$498
This The Travel House deal was found by Cheapflights users on 2/20. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/411:25 amLHR - BOS
1 stop12h 55mFinnair
Tue 3/112:31 pmBOS - LHR
1 stop12h 29mFinnair
Deal found 2/20$502
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Tue 3/116:50 amLHR - BOS
2 stops14h 03mAir Canada
Fri 3/213:40 pmBOS - LHR
1 stop11h 30mAir Canada
Deal found 2/20$504
This Austrian Airlines deal was found by Cheapflights users on 2/20. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/136:00 amLHR - BOS
2 stops16h 34mAustrian Airlines
Mon 3/241:55 pmBOS - LHR
1 stop13h 00mAustrian Airlines
Deal found 2/20$505
This TravelUp deal was found by Cheapflights users on 2/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:55 amLHR - BOS
1 stop11h 30mKLM
Mon 4/287:00 pmBOS - LHR
Nonstop6h 45mKLM
Deal found 2/20$506

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 February 20, 2025.

Fly from

Heathrow

Fly to

Maine

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 3/20

12:15 pm-6:45 pm

1 stop10h 30m

Boston Logan Intl

Wed 3/26

9:00 pm-10:50 am

1 stop9h 50m

$445

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 3/27

7:30 pm-4:50 pm

1 stop25h 20m

Boston Logan Intl

Sun 3/30

5:40 pm-9:20 am

1 stop10h 40m

$460

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 3/25

6:30 pm-3:30 pm

1 stop25h 00m

Boston Logan Intl

Tue 4/1

6:35 pm-12:45 pm

1 stop13h 10m

$462

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 3/6

6:30 am-12:12 pm

2 stops34h 42m

Boston Logan Intl

Sat 3/15

7:00 am-7:10 am

1 stop20h 10m

$483

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 3/7

8:45 am-6:35 pm

1 stop14h 50m

Boston Logan Intl

Mon 3/10

1:55 pm-8:25 am

1 stop14h 30m

$485

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 3/7

12:05 pm-8:20 pm

1 stop13h 15m

Boston Logan Intl

Tue 3/18

12:18 pm-7:55 am

1 stop15h 37m

$487

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 3/3

6:20 am-11:37 pm

2 stops22h 17m

Boston Logan Intl

Mon 3/10

9:10 pm-7:55 am

Nonstop6h 45m

$488

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 3/24

8:05 pm-9:20 pm

1 stop29h 15m

Boston Logan Intl

Tue 4/1

9:40 pm-5:50 pm

1 stop15h 10m

$498

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 3/4

11:25 am-7:20 pm

1 stop12h 55m

Boston Logan Intl

Tue 3/11

2:31 pm-7:00 am

1 stop12h 29m

$502

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 3/11

6:50 am-4:53 pm

2 stops14h 03m

Boston Logan Intl

Fri 3/21

3:40 pm-7:10 am

1 stop11h 30m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 40 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 February 20, 2025.
Read through reviews of airlines operating flights from London to Maine, such as Delta, KLM and Finnair. 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
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 $409. However, be on the lookout for offers from Aer Lingus and Icelandair, 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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