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

United Airlines, JetBlue, and American Airlines can get you from London Heathrow Airport to Maine in just under 8h 02m. Your travel time can differ by up to 16h 59m. The distance between London Heathrow Airport and Maine is about 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 London Heathrow Airport to Maine one-way?

The cheapet airlines for a one-way flight from London Heathrow Airport to Maine are Finnair (£299), British Airways (£303), and American Airlines (£402).

In terms of precipitation, rainfall in Maine ranges from 73.0 - 115.0 inches per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Maine when rainfall is around 73.0 mm.

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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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

When deciding which route to take from London Heathrow Airport to Maine consider London Heathrow - Boston Logan Intl, London Heathrow - Portland or London Heathrow - Bangor as they are the most popular.

What are the most popular airlines that fly from London Heathrow Airport to Maine?

The most popular airlines flying from London Heathrow Airport to Maine are Finnair, JetBlue and Icelandair. Something to consider prior to booking your flight.

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 holiday 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.

£298+ Flights from London Heathrow Airport to Maine

Q: How much does it cost for a return flight from London Heathrow Airport to Maine?

Airfare is below average for this route at the moment. London Heathrow Airport to Maine flights typically cost between £513 and £578 in February. The cheapest return flight price found within the last 3 days was £466 on American Airlines (28 Feb-3 Mar).

Cheap flight deals from Heathrow to Maine

Round-trip from	£332
One-way from	£298
Popular in	October
Cheapest in	February
Average price	£544

United Airlines
1/10-10/10
2 total stops
26h 03m total
London to Maine

Search Deals

Finnair
10/11
2 total stops
20h 17m total
London to Maine

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 18 September 2025.

Wed 1/1013:30LHR - BOS

1 stop11h 40mUnited Airlines

Sat 11/1006:00BOS - LHR

1 stop9h 40mUnited Airlines

Deal found 16/9£332

Fri 26/906:00LHR - BOS

1 stop12h 50mAustrian Airlines

Fri 3/1012:10BOS - LHR

1 stop13h 35mAustrian Airlines

Deal found 16/9£333

Wed 5/1109:00LHR - BOS

2 stops15h 12mAir Canada

Thu 20/1110:15BOS - LHR

2 stops15h 15mAir Canada

Deal found 17/9£333

Fri 3/1006:00LHR - BOS

1 stop12h 50mAustrian Airlines

Sat 11/1014:36BOS - LHR

1 stop11h 19mAustrian Airlines

Deal found 16/9£334

Thu 25/913:45LHR - BOS

1 stop11h 10mUnited Airlines

Wed 1/1018:30BOS - LHR

1 stop10h 05mUnited Airlines

Deal found 17/9£335

Tue 23/908:45LHR - BOS

1 stop11h 40mUnited Airlines

Fri 10/1006:00BOS - LHR

1 stop9h 40mUnited Airlines

Deal found 15/9£336

Thu 9/1008:25LHR - BOS

Nonstop7h 57mIcelandair

Mon 13/1018:13BOS - LHR

Nonstop7h 17mIcelandair

Deal found 16/9£336

Wed 1/1008:25LHR - BOS

Nonstop8h 02mIcelandair

Fri 10/1018:13BOS - LHR

Nonstop7h 17mIcelandair

Deal found 16/9£337

Fri 26/910:50LHR - BOS

1 stop11h 50mUnited Airlines

Wed 1/1018:30BOS - LHR

1 stop10h 05mUnited Airlines

Deal found 16/9£338

Thu 9/1008:40LHR - BOS

1 stop16h 15mSWISS

Mon 13/1012:10BOS - LHR

1 stop18h 15mSWISS

Deal found 17/9£339

Wed 15/1007:45LHR - BOS

2 stops13h 37mUnited Airlines

Sun 19/1018:30BOS - LHR

1 stop10h 05mUnited Airlines

Deal found 17/9£339

Wed 29/1006:30LHR - BOS

1 stop11h 55mUnited Airlines

Mon 10/1116:20BOS - LHR

1 stop11h 05mUnited Airlines

Deal found 16/9£340

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

Sat 11/1010:50LHR - BOS

1 stop11h 50mUnited Airlines

Fri 24/1018:30BOS - LHR

1 stop10h 05mUnited Airlines

Deal found 17/9£333

Sat 4/1008:25LHR - BOS

Nonstop8h 02mJetBlue

Fri 24/1018:13BOS - LHR

Nonstop7h 17mJetBlue

Deal found 17/9£335

Wed 24/911:45LHR - BOS

1 stop11h 35mDelta

Mon 29/920:50BOS - LHR

1 stop9h 35mDelta

Deal found 17/9£352

Wed 12/1116:10LHR - BGR

2 stops25h 01mAmerican Airlines

Sun 16/1106:00BGR - LHR

2 stops32h 00mAmerican Airlines

Deal found 16/9£451

Wed 29/1006:30LHR - PWM

2 stops19h 49mVirgin Atlantic

Mon 10/1106:00PWM - LHR

2 stops19h 55mVirgin Atlantic

Deal found 16/9£474

Wed 29/1011:45LHR - PWM

1 stop14h 25mMultiple Airlines

Mon 10/1115:52PWM - LHR

1 stop9h 43mMultiple Airlines

Deal found 16/9£487

Thu 11/1206:30LHR - BOS

1 stop11h 55mUnited Airlines

Fri 16/112:08BOS - LHR

2 stops13h 32mUnited Airlines

Deal found 17/9£333

Tue 4/1106:30LHR - BOS

1 stop11h 55mUnited Airlines

Wed 12/1116:20BOS - LHR

2 stops13h 30mUnited Airlines

Deal found 17/9£333

Wed 22/1008:40LHR - BOS

1 stop11h 45mUnited Airlines

Tue 28/1011:59BOS - LHR

2 stops14h 31mUnited Airlines

Deal found 17/9£336

Thu 25/908:40LHR - BOS

1 stop16h 15mUnited Airlines

Wed 1/1010:20BOS - LHR

1 stop15h 10mUnited Airlines

Deal found 17/9£337

Sat 28/211:40LHR - PWM

2 stops15h 52mAmerican Airlines

Tue 3/316:14PWM - LHR

1 stop10h 36mAmerican Airlines

Deal found 15/9£466

Tue 14/1008:15LHR - PWM

1 stop19h 49mJetBlue

Tue 21/1007:09PWM - LHR

1 stop21h 21mJetBlue

Deal found 16/9£470

Mon 6/1008:40LHR - PWM

2 stops18h 39mDelta

Mon 20/1014:38PWM - LHR

1 stop14h 37mDelta

Deal found 16/9£474

Wed 29/1008:30LHR - BOS

2 stops19h 12mUnited Airlines

Mon 3/1105:30BOS - LHR

1 stop20h 10mUnited Airlines

Deal found 17/9£337

Sat 1/1119:20LHR - BGR

2 stops24h 04mMultiple Airlines

Sat 15/1115:05BGR - LHR

1 stop12h 00mMultiple Airlines

Deal found 16/9£518

Wed 12/1111:45LHR - BGR

2 stops31h 37mDelta

Sun 16/1115:05BGR - LHR

1 stop24h 05mDelta

Deal found 15/9£474

Thu 20/1113:30LHR - BOS

2 stops15h 12mUnited Airlines

Sun 23/1116:19BOS - LHR

1 stop11h 06mUnited Airlines

Deal found 16/9£344

Thu 11/1211:40LHR - BGR

2 stops16h 33mAmerican Airlines

Fri 16/105:24BGR - LHR

1 stop20h 11mAmerican Airlines

Deal found 17/9£521

Thu 11/1213:10LHR - BGR

1 stop15h 03mMultiple Airlines

Fri 16/105:24BGR - LHR

1 stop20h 11mMultiple Airlines

Deal found 17/9£530

Sat 27/908:40LHR - PWM

2 stops20h 54mDelta

Mon 6/1014:38PWM - LHR

1 stop15h 47mDelta

Deal found 15/9£493

Fri 31/1007:30LHR - BOS

2 stops15h 18mUnited Airlines

Fri 7/1119:54BOS - LHR

1 stop10h 11mUnited Airlines

Deal found 16/9£344

Fri 31/1006:30LHR - BGR

2 stops35h 54mDelta

Fri 7/1115:05BGR - LHR

1 stop10h 15mDelta

Deal found 16/9£514

Fri 31/1007:30LHR - BOS

2 stops15h 18mUnited Airlines

Sat 8/1116:20BOS - LHR

2 stops13h 30mUnited Airlines

Deal found 16/9£352

Sat 1/1108:00LHR - PWM

1 stop19h 17mUnited Airlines

Sat 8/1106:00PWM - LHR

2 stops20h 55mUnited Airlines

Deal found 17/9£477

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

Sun 2/1109:20LHR - BOS

Nonstop7h 54mIcelandair

Sat 8/1119:12BOS - LHR

Nonstop6h 43mIcelandair

Deal found 17/9£333

Wed 1/1008:25LHR - BOS

Nonstop8h 02mIcelandair

Fri 10/1018:13BOS - LHR

Nonstop7h 17mIcelandair

Deal found 17/9£334

Sat 4/1008:25LHR - BOS

Nonstop8h 02mJetBlue

Fri 24/1018:13BOS - LHR

Nonstop7h 17mJetBlue

Deal found 17/9£335

Thu 9/1008:25LHR - BOS

Nonstop7h 57mIcelandair

Mon 13/1018:13BOS - LHR

Nonstop7h 17mIcelandair

Deal found 17/9£336

Thu 9/1008:25LHR - BOS

Nonstop7h 57mIcelandair

Tue 14/1018:13BOS - LHR

Nonstop7h 17mIcelandair

Deal found 16/9£336

Tue 4/1109:20LHR - BOS

Nonstop7h 54mJetBlue

Tue 11/1119:12BOS - LHR

Nonstop6h 43mJetBlue

Deal found 16/9£338

Wed 22/1008:25LHR - BOS

Nonstop7h 57mJetBlue

Tue 28/1020:12BOS - LHR

Nonstop6h 43mJetBlue

Deal found 16/9£339

Wed 8/1008:25LHR - BOS

Nonstop7h 57mIcelandair

Wed 29/1020:12BOS - LHR

Nonstop6h 43mIcelandair

Deal found 17/9£339

Fri 10/1008:25LHR - BOS

Nonstop7h 57mIcelandair

Thu 16/1018:13BOS - LHR

Nonstop7h 17mIcelandair

Deal found 17/9£340

Wed 22/1017:35LHR - BOS

Nonstop7h 35mBritish Airways

Wed 29/1008:30BOS - LHR

Nonstop6h 30mBritish Airways

Deal found 16/9£341

Wed 1/1008:25LHR - BOS

Nonstop8h 02mJetBlue

Fri 17/1018:13BOS - LHR

Nonstop7h 17mJetBlue

Deal found 16/9£341

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

Tue 23/908:45LHR - BOS

1 stop11h 40mUnited Airlines

Mon 13/1020:02BOS - LHR

1 stop10h 23mUnited Airlines

Deal found 15/9£336

Thu 25/913:45LHR - BOS

1 stop11h 10mMultiple Airlines

Wed 1/1010:40BOS - LHR

2 stops14h 50mMultiple Airlines

Deal found 16/9£333

Thu 25/913:45LHR - BOS

1 stop11h 10mUnited Airlines

Wed 1/1018:30BOS - LHR

1 stop10h 05mUnited Airlines

Deal found 17/9£335

Fri 26/906:00LHR - BOS

1 stop12h 50mAustrian Airlines

Fri 3/1012:10BOS - LHR

1 stop13h 35mAustrian Airlines

Deal found 16/9£333

Fri 26/910:50LHR - BOS

1 stop11h 50mUnited Airlines

Wed 1/1018:30BOS - LHR

1 stop10h 05mUnited Airlines

Deal found 16/9£338

Wed 1/1013:30LHR - BOS

1 stop11h 40mUnited Airlines

Sat 11/1006:00BOS - LHR

1 stop9h 40mUnited Airlines

Deal found 16/9£332

Wed 1/1009:55LHR - BOS

1 stop13h 25mVirgin Atlantic

Wed 8/1022:45BOS - LHR

Nonstop6h 45mVirgin Atlantic

Deal found 16/9£337

Fri 3/1006:00LHR - BOS

1 stop12h 50mAustrian Airlines

Sat 11/1014:36BOS - LHR

1 stop11h 19mAustrian Airlines

Deal found 16/9£334

Thu 9/1008:25LHR - BOS

Nonstop7h 57mIcelandair

Tue 14/1018:13BOS - LHR

Nonstop7h 17mIcelandair

Deal found 16/9£336

Thu 9/1008:40LHR - BOS

1 stop16h 15mSWISS

Mon 13/1012:10BOS - LHR

1 stop18h 15mSWISS

Deal found 17/9£339

Wed 15/1007:45LHR - BOS

2 stops13h 37mUnited Airlines

Wed 22/1006:00BOS - LHR

1 stop9h 40mUnited Airlines

Deal found 17/9£339

Wed 29/1006:30LHR - BOS

1 stop11h 55mUnited Airlines

Mon 10/1116:20BOS - LHR

1 stop11h 05mUnited Airlines

Deal found 16/9£340

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

Mon 10/1107:30LHR - BOS

2 stops20h 17mFinnair

Deal found 16/9£298

Wed 10/1213:30LHR - BOS

Nonstop7h 30mFinnair

Deal found 17/9£299

Sun 16/1109:55LHR - BOS

2 stops33h 40mMultiple Airlines

Deal found 16/9£300

Sat 22/1120:50LHR - BOS

2 stops28h 20mMultiple Airlines

Deal found 16/9£300

Thu 30/1015:30LHR - BOS

2 stops52h 05mMultiple Airlines

Deal found 17/9£301

Fri 17/1008:15LHR - BOS

1 stop17h 45mJetBlue

Deal found 17/9£302

Mon 17/1117:05LHR - BOS

Nonstop7h 40mBritish Airways

Deal found 17/9£303

Tue 23/921:10LHR - BOS

1 stop26h 35mAer Lingus

Deal found 16/9£303

Mon 22/915:50LHR - BOS

1 stop27h 50mAer Lingus

Deal found 16/9£304

Tue 14/1020:50LHR - BOS

1 stop29h 25mMultiple Airlines

Deal found 16/9£305

Thu 16/1006:50LHR - BOS

2 stops19h 25mMultiple Airlines

Deal found 16/9£306

Sun 23/1109:55LHR - BOS

2 stops33h 40mMultiple Airlines

Deal found 17/9£307

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 11/10

10:50-17:40

1 stop11h 50m

Boston Logan Intl

Fri 24/10

18:30-09:35

1 stop10h 05m

£333

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 11/12

06:30-13:25

1 stop11h 55m

Boston Logan Intl

Fri 16/1

12:08-06:40

2 stops13h 32m

£333

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 4/11

06:30-13:25

1 stop11h 55m

Boston Logan Intl

Wed 12/11

16:20-10:50

2 stops13h 30m

£333

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 4/10

08:25-11:27

Nonstop8h 02m

Boston Logan Intl

Fri 24/10

18:13-06:30

Nonstop7h 17m

£335

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 22/10

08:40-15:25

1 stop11h 45m

Boston Logan Intl

Tue 28/10

11:59-06:30

2 stops14h 31m

£336

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 25/9

08:40-19:55

1 stop16h 15m

Boston Logan Intl

Wed 1/10

10:20-06:30

1 stop15h 10m

£337

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 29/10

08:30-23:42

2 stops19h 12m

Boston Logan Intl

Mon 3/11

05:30-06:40

1 stop20h 10m

£337

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 20/11

13:30-23:42

2 stops15h 12m

Boston Logan Intl

Sun 23/11

16:19-08:25

1 stop11h 06m

£344

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 31/10

07:30-18:48

2 stops15h 18m

Boston Logan Intl

Fri 7/11

19:54-11:05

1 stop10h 11m

£344

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 24/9

11:45-18:20

1 stop11h 35m

Boston Logan Intl

Mon 29/9

20:50-11:25

1 stop9h 35m

£352

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 41 results

...

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 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 London Heathrow Airport to Maine

What is the cheapest time of day to fly from LHR to ME?

When flying from London Heathrow Airport to Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London Heathrow Airport to Maine?

Reviews of airlines servicing Maine

See what other customers who have flown with KLM, Finnair, andUnited Airlines from London Heathrow Airport to Maine have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Finnair

7.6

Good

1,324 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

United Airlines

7.4

Good

8,926 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Virgin Atlantic

7.4

Good

664 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

JetBlue

7.2

Good

2,914 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

How long is the flight from London Heathrow Airport to Maine?
United Airlines, JetBlue, and American Airlines can get you from London Heathrow Airport to Maine in just under 8h 02m. Your travel time can differ by up to 16h 59m. The distance between London Heathrow Airport and Maine is about 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 London Heathrow Airport to Maine one-way?
The cheapet airlines for a one-way flight from London Heathrow Airport to Maine are Finnair (£299), British Airways (£303), and American Airlines (£402).
What are the most popular routes from London Heathrow Airport to Maine?
When deciding which route to take from London Heathrow Airport to Maine consider London Heathrow - Boston Logan Intl, London Heathrow - Portland or London Heathrow - Bangor as they are the most popular.
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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Maine

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Gatwick to Dulles Intl flights

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Heathrow to Denver flights

Direct flights to United States

Top 7 airlines flying from Heathrow to Maine

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£377	Average£582	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£392	Average£571	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Virgin Atlantic	Cheapest£463	Average£632	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£464	Average£604	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£475	Average£610	FlexibilityNo cancel fee	On-time75%	Search KLM flights
American Airlines	Cheapest£527	Average£837	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£529	Average£717	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow to Maine flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Maine by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Maine, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Heathrow to Maine on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from London Heathrow Airport to Maine from £298

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapest flights from Heathrow to MaineExplore 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 18 September 2025.

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 18 September 2025.

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

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.

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

What is the cheapest time of day to fly from LHR to ME?

Find hourly flight availability from Heathrow to Maine. 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.

How much does it cost for a return flight from London Heathrow Airport to Maine?

Reviews of airlines servicing Maine

See what other customers who have flown with KLM, Finnair, andUnited Airlines from London Heathrow Airport to Maine have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

How can I find direct flights from Heathrow to Maine?

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

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Alternative routes for Heathrow to Maine

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Top 7 airlines flying from Heathrow to Maine

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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 18 September 2025.