How long is the flight from Maine to London Heathrow Airport?

Airlines like Delta and Virgin Atlantic fly from Maine to London Heathrow Airport in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 6h 40m. Maine and London Heathrow Airport are separated by a distance of 3254 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Maine to London Heathrow Airport one-way?

£149 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from £163 and £163, respectively.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

The most popular flight routes from Maine to London Heathrow Airport are Boston Logan Intl - London Heathrow, Portland - London Heathrow and Bangor - London Heathrow.

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 holiday 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.

£147+ Cheap Flights from Maine to London Heathrow Airport

Cheap flight deals from Maine to Heathrow

Round-trip from	£328
One-way from	£147
Popular in	July
Cheapest in	October
Average price	£579

LEVEL
15/10-22/10
2 total stops
45h 30m total
Maine to London

Search Deals

TAP AIR PORTUGAL
15/11
1 total stop
33h 15m total
Maine to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£93 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 18 September 2025.

Wed 15/1023:00BOS - LHR

1 stop16h 05mLEVEL

Wed 22/1020:50LHR - BOS

1 stop29h 25mLEVEL

Deal found 15/9£328

Sun 28/920:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Tue 7/1009:00LHR - BOS

1 stop11h 05mVirgin Atlantic

Deal found 16/9£338

Fri 24/1018:10BOS - LHR

1 stop11h 10mTAP AIR PORTUGAL

Sun 9/1106:00LHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 15/9£339

Wed 19/1123:55BOS - LHR

Nonstop6h 30mVirgin Atlantic

Mon 24/1113:05LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 17/9£339

Wed 1/1020:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Wed 15/1012:25LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 17/9£340

Fri 17/1010:40BOS - LHR

2 stops14h 50mMultiple Airlines

Sun 19/1006:00LHR - BOS

1 stop14h 25mMultiple Airlines

Deal found 16/9£341

Tue 14/1018:35BOS - LHR

1 stop9h 30mAer Lingus

Wed 22/1009:50LHR - BOS

1 stop10h 40mAer Lingus

Deal found 16/9£341

Wed 19/1118:05BOS - LHR

1 stop12h 20mTAP AIR PORTUGAL

Wed 26/1106:00LHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 16/9£342

Fri 17/1018:35BOS - LHR

1 stop9h 30mAer Lingus

Sun 2/1110:00LHR - BOS

1 stop11h 50mAer Lingus

Deal found 17/9£343

Fri 24/1018:35BOS - LHR

1 stop9h 30mAer Lingus

Fri 31/1012:10LHR - BOS

1 stop11h 45mAer Lingus

Deal found 16/9£344

Fri 3/1018:35BOS - LHR

1 stop9h 30mAer Lingus

Fri 10/1009:50LHR - BOS

1 stop9h 50mAer Lingus

Deal found 15/9£344

Fri 10/1018:35BOS - LHR

1 stop9h 30mAer Lingus

Fri 17/1008:50LHR - BOS

1 stop10h 50mAer Lingus

Deal found 16/9£345

Best flights from Maine to Heathrow
Discover carefully curated flight deals from Maine to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Mon 20/1022:45BOS - LHR

Nonstop6h 45mDelta

Tue 28/1008:55LHR - BOS

1 stop12h 25mDelta

Deal found 17/9£352

Fri 24/1020:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Tue 28/1008:55LHR - BOS

1 stop12h 25mVirgin Atlantic

Deal found 17/9£363

Sun 5/1019:05BOS - LHR

Nonstop6h 40mMultiple Airlines

Sun 12/1014:45LHR - BOS

1 stop10h 35mMultiple Airlines

Deal found 17/9£363

Tue 21/1020:15BOS - LHR

Nonstop6h 50mDelta

Tue 28/1009:00LHR - BOS

1 stop12h 20mDelta

Deal found 17/9£352

Mon 3/1119:10BOS - LHR

Nonstop6h 40mMultiple Airlines

Tue 11/1110:10LHR - BOS

1 stop11h 05mMultiple Airlines

Deal found 17/9£365

Wed 12/1113:25PWM - LHR

1 stop13h 25mVirgin Atlantic

Thu 20/1109:00LHR - PWM

2 stops18h 19mVirgin Atlantic

Deal found 15/9£384

Wed 26/1123:55BOS - LHR

Nonstop6h 30mDelta

Thu 4/1206:20LHR - BOS

1 stop12h 15mDelta

Deal found 17/9£352

Wed 12/1115:05BGR - LHR

1 stop14h 10mMultiple Airlines

Wed 19/1119:25LHR - BGR

2 stops23h 57mMultiple Airlines

Deal found 17/9£385

Tue 30/917:05BOS - LHR

1 stop12h 55mDelta

Wed 8/1006:15LHR - BOS

1 stop12h 25mDelta

Deal found 17/9£355

Tue 17/215:00BGR - LHR

1 stop14h 15mMultiple Airlines

Tue 24/219:20LHR - BGR

2 stops24h 01mMultiple Airlines

Deal found 16/9£391

Wed 15/1022:45BOS - LHR

Nonstop6h 45mDelta

Wed 22/1009:40LHR - BOS

Nonstop7h 45mDelta

Deal found 16/9£358

Wed 11/215:00BGR - LHR

1 stop12h 05mMultiple Airlines

Wed 25/219:25LHR - BGR

2 stops23h 56mMultiple Airlines

Deal found 16/9£391

Mon 1/1220:00BOS - LHR

Nonstop6h 50mDelta

Sun 7/1206:20LHR - BOS

1 stop12h 15mDelta

Deal found 17/9£363

Wed 22/1015:05BGR - LHR

1 stop12h 45mMultiple Airlines

Wed 5/1116:10LHR - BGR

1 stop27h 14mMultiple Airlines

Deal found 16/9£393

Mon 3/1119:10BOS - LHR

Nonstop6h 40mDelta

Mon 17/1108:55LHR - BOS

1 stop12h 25mDelta

Deal found 17/9£363

Wed 19/1123:55BOS - LHR

Nonstop6h 30mDelta

Mon 24/1106:20LHR - BOS

1 stop12h 20mDelta

Deal found 16/9£363

Thu 16/1022:45BOS - LHR

Nonstop6h 45mDelta

Wed 22/1006:30LHR - BOS

1 stop12h 10mDelta

Deal found 17/9£363

Wed 12/1113:25PWM - LHR

1 stop13h 25mDelta

Wed 19/1111:30LHR - PWM

2 stops17h 24mDelta

Deal found 15/9£384

Tue 11/1114:30PWM - LHR

1 stop14h 05mDelta

Wed 19/1108:55LHR - PWM

2 stops18h 24mDelta

Deal found 15/9£384

Tue 11/1114:30PWM - LHR

1 stop10h 50mDelta

Thu 20/1111:45LHR - PWM

2 stops17h 09mDelta

Deal found 15/9£385

Tue 11/1106:00PWM - LHR

1 stop19h 25mDelta

Fri 21/1106:20LHR - PWM

2 stops22h 34mDelta

Deal found 17/9£385

Mon 10/1106:35PWM - LHR

1 stop22h 40mDelta

Wed 19/1109:00LHR - PWM

2 stops19h 54mDelta

Deal found 17/9£385

Mon 10/1114:30PWM - LHR

1 stop14h 45mDelta

Thu 20/1106:20LHR - PWM

2 stops22h 34mDelta

Deal found 17/9£385

Wed 12/1114:30PWM - LHR

1 stop12h 35mDelta

Fri 21/1111:45LHR - PWM

2 stops17h 09mDelta

Deal found 15/9£385

Mon 10/1114:30PWM - LHR

1 stop14h 45mDelta

Fri 21/1106:20LHR - PWM

2 stops22h 34mDelta

Deal found 17/9£385

Wed 22/1015:05BGR - LHR

1 stop10h 20mDelta

Wed 5/1109:00LHR - BGR

2 stops34h 24mDelta

Deal found 16/9£388

Tue 11/1115:05BGR - LHR

1 stop10h 15mDelta

Thu 20/1120:00LHR - BGR

1 stop23h 22mDelta

Deal found 17/9£391

Mon 10/1115:05BGR - LHR

1 stop14h 10mDelta

Fri 21/1120:00LHR - BGR

1 stop23h 22mDelta

Deal found 17/9£391

Wed 12/1115:05BGR - LHR

1 stop10h 15mDelta

Wed 19/1120:00LHR - BGR

1 stop23h 22mDelta

Deal found 17/9£391

Mon 10/1115:05BGR - LHR

1 stop10h 15mDelta

Wed 19/1120:00LHR - BGR

1 stop23h 22mDelta

Deal found 17/9£391

Direct flights from Maine to Heathrow
Explore direct flight options from Maine to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2025.

Wed 19/1123:55BOS - LHR

Nonstop6h 30mVirgin Atlantic

Mon 24/1113:05LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 17/9£339

Wed 1/1020:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Wed 15/1012:25LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 17/9£340

Sun 28/920:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Tue 7/1012:45LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 16/9£341

Tue 7/1022:45BOS - LHR

Nonstop6h 45mVirgin Atlantic

Tue 14/1018:15LHR - BOS

Nonstop7h 45mVirgin Atlantic

Deal found 16/9£347

Wed 8/1020:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Wed 15/1012:25LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 17/9£347

Sun 8/320:25BOS - LHR

Nonstop6h 35mIberia

Fri 20/313:30LHR - BOS

Nonstop7h 25mIberia

Deal found 15/9£350

Fri 10/1020:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Fri 17/1012:45LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 16/9£350

Thu 23/1020:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Tue 4/1113:05LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 17/9£351

Tue 14/1020:10BOS - LHR

Nonstop6h 40mBritish Airways

Tue 21/1020:10LHR - BOS

Nonstop7h 30mBritish Airways

Deal found 16/9£353

Last-minute flights from Maine to Heathrow
Discover last-minute flight deals from Maine to Heathrow. Data last updated 18 September 2025 and is based on user searches.

Wed 24/914:41PWM - LHR

1 stop14h 19mDelta

Tue 30/909:00LHR - PWM

2 stops20h 34mDelta

Deal found 15/9£384

Sun 28/920:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Tue 7/1009:00LHR - BOS

1 stop11h 05mVirgin Atlantic

Deal found 16/9£338

Wed 1/1020:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Wed 15/1012:25LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 17/9£340

Fri 3/1021:25BOS - LHR

1 stop8h 50mAer Lingus

Wed 12/1110:00LHR - BOS

1 stop11h 50mAer Lingus

Deal found 15/9£344

Wed 8/1022:45BOS - LHR

Nonstop6h 45mVirgin Atlantic

Wed 15/1009:55LHR - BOS

1 stop13h 25mVirgin Atlantic

Deal found 17/9£342

Fri 10/1018:35BOS - LHR

1 stop9h 30mAer Lingus

Fri 17/1008:50LHR - BOS

1 stop10h 50mAer Lingus

Deal found 16/9£345

Tue 14/1018:35BOS - LHR

1 stop9h 30mAer Lingus

Wed 22/1009:50LHR - BOS

1 stop10h 40mAer Lingus

Deal found 16/9£341

Wed 15/1023:00BOS - LHR

1 stop16h 05mLEVEL

Wed 22/1020:50LHR - BOS

1 stop29h 25mLEVEL

Deal found 15/9£328

Fri 17/1010:40BOS - LHR

2 stops14h 50mMultiple Airlines

Sun 19/1006:00LHR - BOS

1 stop14h 25mMultiple Airlines

Deal found 16/9£341

Thu 23/1018:35BOS - LHR

1 stop9h 30mAer Lingus

Mon 27/1010:00LHR - BOS

1 stop11h 50mAer Lingus

Deal found 17/9£343

Fri 24/1018:10BOS - LHR

1 stop11h 10mTAP AIR PORTUGAL

Sun 9/1106:00LHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 15/9£339

Fri 24/1018:35BOS - LHR

1 stop9h 30mAer Lingus

Fri 31/1012:10LHR - BOS

1 stop11h 45mAer Lingus

Deal found 16/9£344

One-way flights from Maine to Heathrow
Search for one-way flight options from Maine to Heathrow. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Sat 15/1122:25BOS - LHR

1 stop33h 15mTAP AIR PORTUGAL

Deal found 16/9£147

Fri 7/1119:12BOS - LHR

Nonstop6h 43mJetBlue

Deal found 17/9£147

Fri 3/1018:49BOS - LHR

3 stops31h 51mMultiple Airlines

Deal found 16/9£148

Thu 9/1005:23BOS - LHR

1 stop10h 22mJetBlue

Deal found 16/9£149

Mon 10/1119:52BOS - LHR

1 stop20h 48mJetBlue

Deal found 17/9£150

Sat 6/1219:50BOS - LHR

1 stop19h 55mJetBlue

Deal found 17/9£151

Tue 14/1016:00BOS - LHR

3 stops35h 00mMultiple Airlines

Deal found 17/9£152

Mon 2/220:10BOS - LHR

1 stop19h 35mJetBlue

Deal found 16/9£152

Sun 5/1023:35BOS - LHR

1 stop31h 20mIcelandair

Deal found 15/9£153

Sun 2/1123:55BOS - LHR

Nonstop6h 30mVirgin Atlantic

Deal found 18/9£154

Sat 6/1220:00BOS - LHR

Nonstop6h 50mVirgin Atlantic

Deal found 17/9£155

Sat 22/1120:30BOS - LHR

1 stop32h 00mJetBlue

Deal found 16/9£156

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 20/10

22:45-10:30

Nonstop6h 45m

London Heathrow

Tue 28/10

08:55-17:20

1 stop12h 25m

£352

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 21/10

20:15-08:05

Nonstop6h 50m

London Heathrow

Tue 28/10

09:00-17:20

1 stop12h 20m

£352

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 26/11

23:55-11:25

Nonstop6h 30m

London Heathrow

Thu 4/12

06:20-13:35

1 stop12h 15m

£352

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 30/9

17:05-11:00

1 stop12h 55m

London Heathrow

Wed 8/10

06:15-13:40

1 stop12h 25m

£355

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 15/10

22:45-10:30

Nonstop6h 45m

London Heathrow

Wed 22/10

09:40-12:25

Nonstop7h 45m

£358

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 24/10

20:15-08:05

Nonstop6h 50m

London Heathrow

Tue 28/10

08:55-17:20

1 stop12h 25m

£363

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 5/10

19:05-06:45

Nonstop6h 40m

London Heathrow

Sun 12/10

14:45-20:20

1 stop10h 35m

£363

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 1/12

20:00-07:50

Nonstop6h 50m

London Heathrow

Sun 7/12

06:20-13:35

1 stop12h 15m

£363

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 3/11

19:10-06:50

Nonstop6h 40m

London Heathrow

Mon 17/11

08:55-16:20

1 stop12h 25m

£363

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 19/11

23:55-11:25

Nonstop6h 30m

London Heathrow

Mon 24/11

06:20-13:40

1 stop12h 20m

£363

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 50 results

...

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 return 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 Maine to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Maine to London Heathrow Airport (average of £112). Flying from Maine to London Heathrow Airport in August is currently the most expensive (average of £164). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maine to London Heathrow Airport as you normally would.

Related info for your journey

How long is the flight from Maine to London Heathrow Airport?
Airlines like Delta and Virgin Atlantic fly from Maine to London Heathrow Airport in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 6h 40m. Maine and London Heathrow Airport are separated by a distance of 3254 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Maine to London Heathrow Airport one-way?
£149 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from £163 and £163, respectively.
What are the most popular routes from Maine to London Heathrow Airport?
The most popular flight routes from Maine to London Heathrow Airport are Boston Logan Intl - London Heathrow, Portland - London Heathrow and Bangor - London Heathrow.
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 holiday 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, January is the cheapest month in which you can book a flight from Maine to London Heathrow Airport (average of £112). Flying from Maine to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Swindon

Dartford

Guildford

Brentford

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How does Cheapflights help users find flights from Maine to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Maine today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Maine to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Maine to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Maine to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Maine shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Maine to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Maine to London Heathrow Airport from £147

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Maine to Heathrow

Keep the following information in mind while searching for Maine to Heathrow flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Maine to Heathrow

Cheapest flights from Maine to HeathrowExplore 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 18 September 2025.

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 18 September 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

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 18 September 2025.

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.

How long is the flight from Maine to London Heathrow Airport?

What are the cheapest airlines to fly from Maine to London Heathrow Airport one-way?

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?

How can I find direct flights from Maine to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maine to Heathrow

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Maine to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Maine to Heathrow?

Can Cheapflights find flights from Maine to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Maine to Heathrow become cheaper?

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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 18 September 2025.