How many flights depart from Maine to London Heathrow Airport on average per week?

211 flights are operational weekly from Maine to London Heathrow Airport as of September 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

What is the cheapest airline that flies from Maine to London Heathrow?

British Airways, KLM, and Delta are the most popular carriers operating from Maine to London Heathrow

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Maine, such as Bangor or Portland, and flying into London Heathrow Airport, then you can expect flight times to average 10h and 13h 15m, respectively.

When did momondo last update prices for flights from Maine to London Heathrow Airport?

Prices for flights from Maine to London Heathrow Airport are updated daily.

How many operators does momondo search for flights from Maine to London Heathrow Airport?

The number of operators available for flights from Maine to London Heathrow Airport is 7 as of September 2026.

How old do you have to be to fly from Maine to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maine to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£213 Cheap Flights from Maine to London Heathrow Airport in 2026/27

Find the cheapest flights from Maine to London

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

19:50 - 10:50BOS Boston Logan Intl-LHR London Heathrow

10h 00m1 stop Reykjavik Keflavik Intl

20:35 - 17:50LHR London Heathrow-BOS Boston Logan Intl

26h 15m1 stop Reykjavik Keflavik Intl

£381Icelandair

Mon, 30 Nov - Fri, 4 Dec

20:50 - 10:50BOS Boston Logan Intl-LHR London Heathrow

10h 00m1 stop Reykjavik Keflavik Intl

20:35 - 18:50LHR London Heathrow-BOS Boston Logan Intl

26h 15m1 stop Reykjavik Keflavik Intl

£485Icelandair

Tue, 16 Mar - Sat, 20 Mar

20:00 - 13:25BOS Boston Logan Intl-LHR London Heathrow

12h 25m1 stop Madrid Barajas

11:25 - 18:25LHR London Heathrow-BOS Boston Logan Intl

12h 00m1 stop Madrid Barajas

£507Iberia

Wed, 25 Nov - Wed, 2 Dec

22:11 - 09:55BOS Boston Logan Intl-LHR London Heathrow

6h 44mdirect

09:40 - 12:20LHR London Heathrow-BOS Boston Logan Intl

7h 40mdirect

£507Virgin Atlantic

Wed, 17 Feb - Wed, 24 Feb

18:35 - 06:15BOS Boston Logan Intl-LHR London Heathrow

6h 40mdirect

15:00 - 18:25LHR London Heathrow-BOS Boston Logan Intl

32h 25m1 stop Madrid Barajas

£508Iberia

Wed, 25 Nov - Mon, 30 Nov

19:35 - 07:10BOS Boston Logan Intl-LHR London Heathrow

6h 35mdirect

17:35 - 20:05LHR London Heathrow-BOS Boston Logan Intl

7h 30mdirect

£508British Airways

Tue, 13 Oct - Thu, 22 Oct

07:25 - 18:55BOS Boston Logan Intl-LHR London Heathrow

6h 30mdirect

17:35 - 20:05LHR London Heathrow-BOS Boston Logan Intl

7h 30mdirect

£508British Airways

Mon, 12 Oct - Thu, 22 Oct

22:11 - 09:55BOS Boston Logan Intl-LHR London Heathrow

6h 44mdirect

18:00 - 20:40LHR London Heathrow-BOS Boston Logan Intl

7h 40mdirect

£509Delta

Mon, 1 Mar - Wed, 31 Mar

22:11 - 09:55BOS Boston Logan Intl-LHR London Heathrow

6h 44mdirect

17:20 - 20:15LHR London Heathrow-BOS Boston Logan Intl

7h 55mdirect

£509Delta

Mon, 4 Jan - Fri, 22 Jan

21:30 - 09:15BOS Boston Logan Intl-LHR London Heathrow

6h 45mdirect

09:40 - 12:21LHR London Heathrow-BOS Boston Logan Intl

7h 41mdirect

£511Virgin Atlantic

Mon, 12 Oct - Mon, 19 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:50 - 06:30BOS Boston Logan Intl-LHR London Heathrow

14h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

06:50 - 16:05LHR London Heathrow-BOS Boston Logan Intl

14h 15m2 stops Brussels Bruxelles-National Toronto Pearson Intl

£509Air Canada

Tue, 22 Sep - Tue, 29 Sep

05:50 - 08:35BOS Boston Logan Intl-LHR London Heathrow

21h 45m2 stops Montreal Pierre Elliott Trudeau Intl Ottawa

12:05 - 22:40LHR London Heathrow-BOS Boston Logan Intl

15h 35m1 stop Toronto Pearson Intl

£510Air Canada

Wed, 23 Sep - Wed, 30 Sep

20:05 - 08:00BOS Boston Logan Intl-LHR London Heathrow

6h 55mdirect

12:20 - 19:45LHR London Heathrow-BOS Boston Logan Intl

12h 25m1 stop Madrid Barajas

£515Iberia

Wed, 23 Sep - Sun, 27 Sep

20:05 - 08:00BOS Boston Logan Intl-LHR London Heathrow

6h 55mdirect

12:20 - 19:45LHR London Heathrow-BOS Boston Logan Intl

12h 25m1 stop Madrid Barajas

£515Iberia

Sun, 20 Sep - Sun, 27 Sep

19:40 - 07:10BOS Boston Logan Intl-LHR London Heathrow

6h 30mdirect

20:00 - 19:50LHR London Heathrow-BOS Boston Logan Intl

28h 50m1 stop Madrid Barajas

£521British Airways

Wed, 23 Sep - Mon, 28 Sep

21:30 - 09:15BOS Boston Logan Intl-LHR London Heathrow

6h 45mdirect

09:40 - 12:17LHR London Heathrow-BOS Boston Logan Intl

7h 37mdirect

£522Virgin Atlantic

Mon, 21 Sep - Mon, 28 Sep

21:30 - 09:15BOS Boston Logan Intl-LHR London Heathrow

6h 45mdirect

16:05 - 18:50LHR London Heathrow-BOS Boston Logan Intl

7h 45mdirect

£526Virgin Atlantic

Mon, 21 Sep - Mon, 5 Oct

18:38 - 06:30BOS Boston Logan Intl-LHR London Heathrow

6h 52mdirect

08:40 - 11:19LHR London Heathrow-BOS Boston Logan Intl

7h 39mdirect

£530JetBlue

Wed, 23 Sep - Mon, 28 Sep

18:38 - 06:30BOS Boston Logan Intl-LHR London Heathrow

6h 52mdirect

08:40 - 11:19LHR London Heathrow-BOS Boston Logan Intl

7h 39mdirect

£530JetBlue

Wed, 23 Sep - Sun, 27 Sep

20:05 - 08:00BOS Boston Logan Intl-LHR London Heathrow

6h 55mdirect

14:30 - 17:05LHR London Heathrow-BOS Boston Logan Intl

7h 35mdirect

£532British Airways

Mon, 21 Sep - Mon, 28 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Iberia flights from Maine to London Heathrow Airport

Our best Iberia deals on Maine to London Heathrow Airport flight tickets

Iberia

24 Sept

BOS20:05Boston Logan Intl

6h 55m

LHR08:00London Heathrow

29 Sept

LHR09:15London Heathrow

11h 55m

1 stop

BOS16:10Boston Logan Intl

£515

Iberia

23 Sept

BOS20:05Boston Logan Intl

6h 55m

LHR08:00London Heathrow

27 Sept

LHR12:20London Heathrow

12h 25m

1 stop

BOS19:45Boston Logan Intl

£515

Iberia

5 Nov

BOS17:30Boston Logan Intl

10h 45m

1 stop

LHR09:15London Heathrow

17 Nov

LHR11:25London Heathrow

12h 00m

1 stop

BOS18:25Boston Logan Intl

£518

Virgin Atlantic flights from Maine to London Heathrow Airport

Our best Virgin Atlantic deals on Maine to London Heathrow Airport flight tickets

Virgin Atlantic

5 Nov

BOS22:11Boston Logan Intl

6h 44m

LHR09:55London Heathrow

12 Nov

LHR09:40London Heathrow

7h 45m

BOS12:25Boston Logan Intl

£538

Virgin Atlantic

24 Sept

BOS19:05Boston Logan Intl

6h 40m

LHR06:45London Heathrow

30 Sept

LHR09:40London Heathrow

7h 37m

BOS12:17Boston Logan Intl

£538

Virgin Atlantic

2 Feb

PWM06:00Portland

22h 00m

1 stop

LHR09:00London Heathrow

9 Feb

LHR08:40London Heathrow

18h 43m

2 stops

PWM22:23Portland

£544

momondo 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

Cheapest return flight

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 30/11

19:50-10:50

1 stop10h 00m

London Heathrow

Fri 4/12

20:35-17:50

1 stop26h 15m

£381

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Tue 16/3

20:50-10:50

1 stop10h 00m

London Heathrow

Sat 20/3

20:35-18:50

1 stop26h 15m

£485

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 25/11

20:00-13:25

1 stop12h 25m

London Heathrow

Wed 2/12

11:25-18:25

1 stop12h 00m

£507

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 17/2

22:11-09:55

Nonstop6h 44m

London Heathrow

Wed 24/2

09:40-12:20

Nonstop7h 40m

£507

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 25/11

18:35-06:15

Nonstop6h 40m

London Heathrow

Mon 30/11

15:00-18:25

1 stop32h 25m

£508

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Tue 13/10

19:35-07:10

Nonstop6h 35m

London Heathrow

Thu 22/10

17:35-20:05

Nonstop7h 30m

£508

Fastest return journey

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 12/10

07:25-18:55

Nonstop6h 30m

London Heathrow

Thu 22/10

17:35-20:05

Nonstop7h 30m

£508

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 1/3

22:11-09:55

Nonstop6h 44m

London Heathrow

Wed 31/3

18:00-20:40

Nonstop7h 40m

£509

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 4/1

22:11-09:55

Nonstop6h 44m

London Heathrow

Fri 22/1

17:20-20:15

Nonstop7h 55m

£509

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 12/10

21:30-09:15

Nonstop6h 45m

London Heathrow

Mon 19/10

09:40-12:21

Nonstop7h 41m

£511

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London Heathrow Airport?

In general, December is the cheapest month to fly from Maine to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Maine averaging around £0.

Cheap Maine to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to London Heathrow Airport

Best price found	£213
Fastest flight time	6h 30m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Maine in the past 72 hours is £213. The best return flight deal from Maine to London Heathrow Airport found on momondo in the last 72 hours is £381.

The fastest flight from Maine to London Heathrow Airport takes 6h 30m

Direct flights go from Maine to London Heathrow Airport every day.

Search flight deals

Frequently asked questions about flying from Maine to London Heathrow Airport

When did momondo last update prices for flights from Maine to London Heathrow Airport?
Prices for flights from Maine to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Maine to London Heathrow Airport?
The number of operators available for flights from Maine to London Heathrow Airport is 7 as of September 2026.
How old do you have to be to fly from Maine to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maine to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Wembley

Gatwick

Milton Keynes

Stratford-upon-Avon

Southend-on-Sea

Luton

Northampton

Slough

Ipswich

Swindon

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Poole

Chichester

Salisbury

Hayes

Why use momondo?

Why should I use momondo to find a flight deal from Maine to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maine to London for you.

Can I find flights from Maine to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Maine which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Maine to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maine to London.

I’m not ready to book a flight from Maine to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Maine to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 17/10

Sat 24/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights to London

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in the United Kingdom

Flights to London Gatwick Airportfrom £42

Flights to London Stansted Airportfrom £31

Flights to London City Airportfrom £129

Flights to London Luton Airportfrom £28

Flights to Belfast Intl Airportfrom £28

Flights to London Southend Airportfrom £33

Flights to Glasgow Intl Airportfrom £31

Flights to Belfast City Airportfrom £27

Flights to Glasgow Prestwick Airportfrom £109

Flights to Lerwick Sumburgh Airport

Cheap flights from Maine to London from £213

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to London departing on 25/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Maine to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Iberia flights from Maine to London Heathrow Airport

Our best Iberia deals on Maine to London Heathrow Airport flight tickets

Virgin Atlantic flights from Maine to London Heathrow Airport

Our best Virgin Atlantic deals on Maine to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Maine to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest airline that flies from Maine to London Heathrow?

How many flights depart from Maine to London Heathrow Airport on average per week?

How long does it take to fly to London Heathrow Airport?

Cheap Maine to London Heathrow Airport flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Maine to London Heathrow Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year