How long is the flight from Maine to London?

United Airlines, Air Canada, and KLM can get you from Maine to London in just under 13h 56m. Your travel time can differ by up to 20h 04m. The distance between Maine and London is about 3173 mi. This flight may include one or multiple stops.

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

£74 is the cheapest one-way deal found within the past few days, from AJet. You may also be able to find cheap deals on Air France and Aegean Airlines, with prices starting from £89 and £97, respectively.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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?

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

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

The most popular airlines flying from Maine to London are MEA, Turkish Airlines and Air France. Something to consider prior to booking your flight.

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

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

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

Yes. In addition to deals on Maine to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Maine to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to London.

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

Yes. Cheapflights offers flight deals from Maine to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£248+ Cheap Flights from Maine to London

Cheap flight deals from Maine to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Maine to London
Explore the most affordable flight options available from Maine to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2026.

Tue 1/1206:00 -

2 stops34h 00m

Wed 9/1209:00 -

2 stops41h 12m

Deal found 9/11£636

Tue 1/1212:49 -

1 stop13h 56m

Wed 9/1211:45 -

2 stops17h 36m

Deal found 9/11£643

Sat 5/1206:00 -

1 stop19h 20m

Sat 12/1212:05 -

2 stops16h 19m

Deal found 7/11£654

Fri 4/1216:00 -

1 stop10h 15m

Fri 11/1210:00 -

2 stops18h 52m

Deal found 6/11£654

Sun 15/1105:50 -

2 stops20h 20m

Thu 19/1109:00 -

2 stops19h 21m

Deal found 8/11£657

Tue 17/1114:05 -

2 stops14h 05m

Mon 23/1112:05 -

2 stops16h 16m

Deal found 8/11£657

Thu 12/1111:00 -

1 stop14h 20m

Wed 18/1109:00 -

2 stops30h 19m

Deal found 5/11£657

Fri 4/1212:49 -

2 stops16h 41m

Tue 8/1210:00 -

2 stops18h 33m

Deal found 9/11£658

Wed 18/1115:45 -

2 stops13h 45m

Wed 2/1220:25 -

2 stops23h 40m

Deal found 8/11£658

Thu 12/1115:45 -

2 stops14h 00m

Wed 18/1117:50 -

2 stops26h 15m

Deal found 5/11£660

Fri 4/1215:45 -

1 stop13h 45m

Fri 11/1219:25 -

2 stops24h 40m

Deal found 8/11£660

Tue 8/1206:00 -

1 stop10h 20m

Fri 11/1213:00 -

2 stops35h 25m

Deal found 6/11£662

Best flights from Maine to London
Discover carefully curated flight deals from Maine to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.

Tue 23/215:14 -

1 stop14h 11m

Thu 25/206:50 -

2 stops21h 35m

Deal found 7/11£569

Sun 6/1216:00 -

1 stop11h 05m

Sun 13/1208:40 -

2 stops20h 41m

Deal found 6/11£654

Tue 2/316:40 -

1 stop34h 15m

Fri 5/306:50 -

2 stops14h 42m

Deal found 10/11£573

Mon 15/211:25 -

2 stops39h 40m

Thu 18/206:50 -

2 stops32h 54m

Deal found 5/11£575

Fri 4/1212:49 -

2 stops16h 41m

Fri 11/1208:40 -

2 stops20h 41m

Deal found 6/11£658

Tue 12/106:00 -

1 stop20h 15m

Tue 19/108:40 -

2 stops19h 00m

Deal found 8/11£665

Fri 4/1216:47 -

1 stop14h 13m

Tue 8/1209:00 -

2 stops29h 05m

Deal found 9/11£654

Thu 21/106:00 -

2 stops20h 55m

Wed 27/106:30 -

2 stops21h 56m

Deal found 8/11£668

Tue 8/1206:00 -

1 stop10h 20m

Fri 11/1213:00 -

2 stops35h 25m

Deal found 6/11£662

Tue 8/1212:49 -

2 stops14h 16m

Fri 11/1210:00 -

2 stops18h 52m

Deal found 6/11£677

Thu 21/115:14 -

1 stop12h 56m

Wed 27/106:50 -

2 stops19h 13m

Deal found 9/11£664

Thu 8/406:00 -

1 stop19h 20m

Tue 13/406:30 -

2 stops20h 31m

Deal found 5/11£703

Sat 13/211:25 -

1 stop16h 45m

Wed 17/209:00 -

2 stops30h 44m

Deal found 5/11£666

Fri 9/406:00 -

1 stop19h 20m

Tue 13/408:40 -

2 stops18h 21m

Deal found 6/11£704

Sun 14/211:25 -

1 stop16h 00m

Wed 24/212:05 -

2 stops27h 39m

Deal found 9/11£667

Tue 2/211:30 -

1 stop17h 55m

Tue 9/213:45 -

2 stops49h 59m

Deal found 8/11£668

Tue 23/311:20 -

2 stops15h 20m

Tue 30/307:30 -

2 stops14h 34m

Deal found 8/11£672

Sat 5/1209:12 -

1 stop16h 08m

Sat 12/1218:00 -

1 stop20h 05m

Deal found 7/11£677

Thu 31/1211:20 -

1 stop14h 00m

Thu 7/112:05 -

2 stops27h 39m

Deal found 10/11£686

Thu 8/408:00 -

2 stops18h 25m

Tue 13/406:50 -

2 stops20h 14m

Deal found 5/11£704

Find flight deals from Maine to London

Round-trip from	£569
One-way from	£246
Popular in	July
Cheapest in	February
Average price	£645

United Airlines
23/2-25/2
3 total stops
35h 46m total
Maine to London

Search Deals

United Airlines
31/3-31/12
1 total stop
10h 25m total
Maine to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£89 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Wed 10/3

06:00-06:25

1 stop19h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£249

BangorLondon

BGR Bangor - LHR London Heathrow

BGRLHR

Bangor

Wed 31/3

06:00-07:25

1 stop20h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£249

Fastest return journey

BangorLondon

BGR Bangor - LHR London Heathrow

BGRLHR

Bangor

Mon 15/3

17:51-07:50

1 stop9h 59m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£249

BangorLondon

BGR Bangor - LHR London Heathrow

BGRLHR

Bangor

Wed 31/3

06:30-08:30

2 stops21h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£249

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Mon 23/11

05:30-05:55

2 stops19h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£259

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Mon 23/11

14:05-09:00

1 stop13h 55m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£259

BangorLondon

BGR Bangor - LHR London Heathrow

BGRLHR

Bangor

Thu 26/11

06:23-06:40

2 stops19h 17m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£259

BangorLondon

BGR Bangor - LHR London Heathrow

BGRLHR

Bangor

Thu 26/11

11:00-09:10

1 stop17h 10m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£259

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Fri 27/11

08:49-06:30

3 stops16h 41m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£263

PortlandLondon

PWM Portland - LHR London Heathrow

PWMLHR

Portland

Tue 17/11

08:49-06:40

2 stops16h 51m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£307

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 31 resultsSorted by cheapest first

Best time to book a flight from Maine to London

Have a flexible travel schedule? Discover the best time to fly to London from Maine with our price prediction graph.

PWM-LHR

BGR-LHR

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

USME-LON

PWM-LHR

BGR-LHR

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Maine to London?
United Airlines, Air Canada, and KLM can get you from Maine to London in just under 13h 56m. Your travel time can differ by up to 20h 04m. The distance between Maine and London is about 3173 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Maine to London one-way?
£74 is the cheapest one-way deal found within the past few days, from AJet. You may also be able to find cheap deals on Air France and Aegean Airlines, with prices starting from £89 and £97, respectively.
What are the most popular routes from Maine to London?
When deciding which route to take from Maine to London consider Boston Logan Intl - London Heathrow, Boston Logan Intl - London Gatwick or Boston Logan Intl - London City as they are the most popular.
Can I find deals for flights from Maine to London that include hotel bookings?
Yes. In addition to deals on Maine to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Maine to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to London.
Can I find deals for business class flights from Maine to London?
Yes. Cheapflights offers flight deals from Maine to London 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

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

When you search for this flight from Maine to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to London from Maine by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to London 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 London become cheaper?

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

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Cheap flights from Maine to London from £248

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Maine to London

Cheapest flights from Maine to LondonExplore the most affordable flight options available from Maine to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2026.

Explore the most affordable flight options available from Maine to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2026.

Best flights from Maine to LondonDiscover carefully curated flight deals from Maine to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.

Discover carefully curated flight deals from Maine to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.

Last-minute flights from Maine to LondonDiscover last-minute flight deals from Maine to London. Data last updated 11 November 2026 and is based on user searches.

Discover last-minute flight deals from Maine to London. Data last updated 11 November 2026 and is based on user searches.

One-way flights from Maine to LondonSearch for one-way flight options from Maine to London. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.

Search for one-way flight options from Maine to London. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.

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Best time to book a flight from Maine to London

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Related info for your journey

How long is the flight from Maine to London?

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

What are the most popular routes from Maine to London?

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

How can I find direct flights from Maine to London?

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

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maine to London

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Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Maine to London by cabin class

Find flights from Maine to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 November 2026.

Maine and London flights

Browse other Maine and London flight options. Last updated on 11 November 2026.

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

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

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Cheapest flights from Maine to London
Explore the most affordable flight options available from Maine to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2026.

Best flights from Maine to London
Discover carefully curated flight deals from Maine to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.

Last-minute flights from Maine to London
Discover last-minute flight deals from Maine to London. Data last updated 11 November 2026 and is based on user searches.

One-way flights from Maine to London
Search for one-way flight options from Maine to London. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.