How long is the flight from Maine to London?

Airlines like JetBlue, United Airlines, and Delta fly from Maine to London in about 6h 47m. The time it takes to get you to your destination can typically vary by up to 25h 38m. Airlines will cover a distance of 3272 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $210. Users have also found prices from $223 and $223 on British Airways and American Airlines, respectively.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from Maine to London?

Most travelers choose Boston Logan Intl - London Heathrow, Boston Logan Intl - London Gatwick or Boston Logan Intl - London City when deciding on the best route from Maine to London.

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

When booking a flight from Maine to London, you may want to consider flying on JetBlue, Delta or United Airlines as they are the most popular for this route.

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 vacation 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.

$199+ Flights from Maine to London

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Maine to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maine to London

Round-trip from	$448 (Mytrip)
One-way from	$199 (Trip.com)
Popular in	July
Cheapest in	October
Average price	$790

From Maine to London (LON)

Search Deals

One-way flight from Maine to London (LON)

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($173 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Maine to London

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 September 16, 2025.

Fri 11/141:00 pmBOS - LTN

2 stops22h 15mMultiple Airlines

Mon 11/176:00 amLTN - BOS

3 stops18h 12mMultiple Airlines

Deal found 9/15

$448

Wed 10/1511:00 pmBOS - LHR

1 stop16h 05mLEVEL

Wed 10/228:50 pmLHR - BOS

1 stop29h 25mLEVEL

Deal found 9/15

$448

Thu 11/69:20 pmBOS - LGW

1 stop10h 25mMultiple Airlines

Sun 11/910:10 amLGW - BOS

1 stop13h 45mMultiple Airlines

Deal found 9/15

$448

Tue 9/303:15 pmBOS - STN

2 stops23h 10mMultiple Airlines

Tue 10/710:05 pmSTN - BOS

2 stops24h 50mMultiple Airlines

Deal found 9/15

$448

Tue 11/41:00 pmBOS - LTN

2 stops15h 45mMultiple Airlines

Tue 11/119:00 amLTN - BOS

2 stops16h 20mMultiple Airlines

Deal found 9/15

$449

Thu 10/301:00 pmBOS - LTN

2 stops23h 00mMultiple Airlines

Thu 11/69:00 amLTN - BOS

2 stops16h 20mMultiple Airlines

Deal found 9/15

$450

Thu 10/3011:40 pmBOS - LGW

1 stop17h 20mLEVEL

Sat 11/86:45 amLGW - BOS

1 stop19h 10mLEVEL

Deal found 9/14

$450

Wed 10/1511:00 pmBOS - STN

1 stop12h 55mMultiple Airlines

Tue 10/2110:05 pmSTN - BOS

1 stop28h 10mMultiple Airlines

Deal found 9/14

$450

Wed 11/129:50 pmBOS - LTN

2 stops20h 15mMultiple Airlines

Mon 11/178:50 amLTN - BOS

2 stops16h 30mMultiple Airlines

Deal found 9/14

$451

Mon 10/2011:00 pmBOS - LGW

1 stop13h 55mLEVEL

Wed 10/226:05 pmLGW - BOS

1 stop32h 10mLEVEL

Deal found 9/15

$451

Sun 10/199:25 pmBOS - STN

1 stop10h 30mMultiple Airlines

Mon 10/276:30 amSTN - BOS

1 stop17h 25mMultiple Airlines

Deal found 9/14

$451

Fri 10/176:20 pmBOS - LHR

1 stop21h 40mMultiple Airlines

Sun 10/196:00 amLHR - BOS

1 stop14h 25mMultiple Airlines

Deal found 9/14

$452

Best flights from Maine to London
Discover carefully curated flight deals from Maine to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Thu 10/301:00 pmBOS - LTN

2 stops23h 00mMultiple Airlines

Thu 11/69:00 amLTN - BOS

2 stops16h 20mMultiple Airlines

Deal found 9/15

$450

Mon 9/299:48 pmBOS - LGW

Nonstop6h 47mJetBlue

Sat 10/1112:10 pmLGW - BOS

Nonstop7h 58mJetBlue

Deal found 9/16

$465

Wed 11/129:50 pmBOS - LHR

1 stop32h 25mUnited Airlines

Sat 11/159:05 amLHR - BOS

1 stop34h 00mUnited Airlines

Deal found 9/15

$469

Wed 10/18:15 pmBOS - LHR

Nonstop6h 50mDelta

Wed 10/86:15 amLHR - BOS

1 stop12h 25mDelta

Deal found 9/14

$479

Mon 2/1610:40 pmBOS - LGW

1 stop28h 10mLEVEL

Mon 2/239:00 amLGW - BOS

1 stop16h 55mLEVEL

Deal found 9/15

$498

Sun 3/810:35 pmBOS - LHR

Nonstop6h 40mBritish Airways

Sun 3/225:05 pmLHR - BOS

Nonstop7h 40mBritish Airways

Deal found 9/15

$502

Wed 11/121:25 pmPWM - LHR

1 stop13h 25mVirgin Atlantic

Thu 11/209:00 amLHR - PWM

2 stops18h 19mVirgin Atlantic

Deal found 9/15

$524

Tue 11/114:53 pmPWM - LHR

1 stop10h 52mKLM

Thu 11/208:55 amLHR - PWM

1 stop18h 24mKLM

Deal found 9/15

$532

Tue 10/145:05 pmBOS - LCY

1 stop10h 45mSWISS

Thu 10/239:25 amLCY - BOS

1 stop11h 00mSWISS

Deal found 9/15

$544

Thu 11/61:00 pmBOS - STN

2 stops22h 35mMultiple Airlines

Mon 11/109:45 pmSTN - BOS

2 stops25h 50mMultiple Airlines

Deal found 9/14

$450

Fri 10/179:48 pmBOS - LGW

Nonstop6h 47mJetBlue

Wed 10/2212:10 pmLGW - BOS

Nonstop7h 58mJetBlue

Deal found 9/14

$465

Wed 10/87:09 amPWM - LGW

2 stops24h 51mTurkish Airlines

Sun 10/125:20 amLGW - PWM

2 stops22h 44mTurkish Airlines

Deal found 9/15

$953

Tue 10/1410:45 pmBOS - LHR

Nonstop6h 45mDelta

Tue 10/218:40 amLHR - BOS

1 stop12h 50mDelta

Deal found 9/15

$481

Thu 11/131:00 pmBOS - STN

2 stops24h 20mMultiple Airlines

Sun 11/168:00 pmSTN - BOS

2 stops27h 02mMultiple Airlines

Deal found 9/14

$452

Tue 12/23:40 pmBOS - LHR

1 stop10h 30mUnited Airlines

Fri 1/2312:05 pmLHR - BOS

1 stop12h 55mUnited Airlines

Deal found 9/15

$499

Fri 9/269:48 pmBOS - LGW

Nonstop6h 47mJetBlue

Thu 10/912:10 pmLGW - BOS

Nonstop7h 58mJetBlue

Deal found 9/16

$465

Tue 11/114:53 pmPWM - LHR

1 stop10h 52mKLM

Fri 11/218:55 amLHR - PWM

1 stop18h 24mKLM

Deal found 9/15

$532

Sun 10/128:59 pmBOS - LHR

1 stop9h 56mDelta

Fri 10/246:30 amLHR - BOS

1 stop12h 10mDelta

Deal found 9/15

$485

Wed 11/58:50 pmBOS - LCY

1 stop17h 45mVirgin Atlantic

Mon 11/178:05 pmLCY - BOS

1 stop22h 15mVirgin Atlantic

Deal found 9/15

$538

Mon 9/299:40 pmBOS - LCY

1 stop9h 50mSWISS

Mon 10/68:10 amLCY - BOS

1 stop12h 15mSWISS

Deal found 9/14

$544

Sun 10/126:00 amBOS - LHR

1 stop19h 30mUnited Airlines

Sun 3/19:00 amLHR - BOS

1 stop16h 00mUnited Airlines

Deal found 9/15

$499

Sat 11/85:10 pmBOS - STN

1 stop9h 40mMultiple Airlines

Sun 11/166:30 amSTN - BOS

1 stop12h 25mMultiple Airlines

Deal found 9/13

$454

Fri 10/39:48 pmBOS - LGW

Nonstop6h 47mJetBlue

Fri 10/1712:10 pmLGW - BOS

Nonstop7h 58mJetBlue

Deal found 9/15

$465

Wed 10/291:27 pmPWM - LHR

1 stop14h 23mKLM

Wed 11/58:55 amLHR - PWM

1 stop18h 24mKLM

Deal found 9/14

$532

Tue 10/148:59 pmBOS - LHR

1 stop9h 26mDelta

Fri 10/246:30 amLHR - BOS

1 stop12h 10mDelta

Deal found 9/15

$485

Wed 10/299:50 pmBOS - LCY

1 stop14h 45mVirgin Atlantic

Wed 11/57:45 amLCY - BOS

1 stop16h 10mVirgin Atlantic

Deal found 9/15

$538

Fri 10/316:10 pmBOS - LTN

1 stop10h 45mMultiple Airlines

Mon 11/36:00 amLTN - BOS

1 stop12h 55mMultiple Airlines

Deal found 9/13

$456

Tue 9/309:48 pmBOS - LGW

Nonstop6h 47mJetBlue

Sun 10/1212:10 pmLGW - BOS

Nonstop7h 58mJetBlue

Deal found 9/15

$465

Wed 10/88:59 pmBOS - LHR

1 stop10h 06mDelta

Tue 10/146:30 amLHR - BOS

1 stop12h 10mDelta

Deal found 9/15

$485

Tue 10/144:50 pmBOS - LCY

1 stop9h 25mKLM

Tue 3/37:45 amLCY - BOS

1 stop10h 35mKLM

Deal found 9/15

$538

Last-minute flights from Maine to London
Discover last-minute flight deals from Maine to London. Data last updated September 16, 2025 and is based on user searches.

Mon 9/229:48 pmBOS - LGW

Nonstop6h 47mJetBlue

Mon 9/2912:10 pmLGW - BOS

Nonstop8h 06mJetBlue

Deal found 9/15

$452

Tue 9/233:15 pmBOS - STN

2 stops16h 25mMultiple Airlines

Tue 9/307:15 amSTN - BOS

2 stops19h 10mMultiple Airlines

Deal found 9/16

$452

Tue 9/303:15 pmBOS - STN

2 stops23h 10mMultiple Airlines

Tue 10/710:05 pmSTN - BOS

2 stops24h 50mMultiple Airlines

Deal found 9/15

$448

Sun 10/129:40 pmBOS - LCY

1 stop9h 50mMultiple Airlines

Tue 10/148:45 amLCY - BOS

1 stop12h 15mMultiple Airlines

Deal found 9/16

$452

Wed 10/1511:00 pmBOS - LHR

1 stop16h 05mLEVEL

Wed 10/228:50 pmLHR - BOS

1 stop29h 25mLEVEL

Deal found 9/15

$448

Wed 10/1511:00 pmBOS - STN

1 stop12h 55mMultiple Airlines

Tue 10/2110:05 pmSTN - BOS

1 stop28h 10mMultiple Airlines

Deal found 9/14

$450

Fri 10/176:20 pmBOS - LHR

1 stop21h 40mMultiple Airlines

Sun 10/196:00 amLHR - BOS

1 stop14h 25mMultiple Airlines

Deal found 9/14

$452

Fri 10/179:25 pmBOS - LTN

1 stop11h 10mMultiple Airlines

Tue 10/2110:00 amLTN - BOS

1 stop9h 40mMultiple Airlines

Deal found 9/14

$453

Sun 10/199:25 pmBOS - STN

1 stop10h 30mMultiple Airlines

Mon 10/276:30 amSTN - BOS

1 stop17h 25mMultiple Airlines

Deal found 9/14

$451

Mon 10/2011:00 pmBOS - LGW

1 stop13h 55mLEVEL

Wed 10/226:05 pmLGW - BOS

1 stop32h 10mLEVEL

Deal found 9/15

$451

Thu 10/301:00 pmBOS - LTN

2 stops23h 00mMultiple Airlines

Thu 11/69:00 amLTN - BOS

2 stops16h 20mMultiple Airlines

Deal found 9/15

$450

Thu 10/3011:40 pmBOS - LGW

1 stop17h 20mLEVEL

Sat 11/86:45 amLGW - BOS

1 stop19h 10mLEVEL

Deal found 9/14

$450

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 September 16, 2025.

Thu 10/97:06 pmBOS - LHR

1 stop20h 39mJetBlue

Deal found 9/15

$199

Sun 11/1610:45 pmBOS - LHR

1 stop32h 55mTAP AIR PORTUGAL

Deal found 9/14

$200

Mon 10/2010:40 pmBOS - LGW

1 stop30h 05mTAP AIR PORTUGAL

Deal found 9/14

$200

Tue 9/305:23 amBOS - LHR

1 stop10h 22mJetBlue

Deal found 9/14

$202

Sat 10/412:20 pmBOS - LGW

1 stop16h 40mMultiple Airlines

Deal found 9/14

$202

Wed 10/112:20 pmBOS - LHR

1 stop16h 10mJetBlue

Deal found 9/15

$203

Sat 10/2510:20 pmBOS - LGW

1 stop31h 45mTAP AIR PORTUGAL

Deal found 9/16

$204

Wed 12/37:50 pmBOS - LHR

1 stop20h 50mJetBlue

Deal found 9/15

$205

Sat 10/118:15 pmBOS - LHR

1 stop19h 30mJetBlue

Deal found 9/14

$206

Sun 10/1910:20 pmBOS - LGW

2 stops32h 00mTAP AIR PORTUGAL

Deal found 9/15

$206

Sun 11/210:45 pmBOS - LHR

1 stop17h 50mTAP AIR PORTUGAL

Deal found 9/14

$207

Tue 9/3011:00 pmBOS - LGW

1 stop28h 30mMultiple Airlines

Deal found 9/14

$207

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 10/30

1:00 pm-4:00 pm

2 stops23h 00m

London Luton

Thu 11/6

9:00 am-8:20 pm

2 stops16h 20m

$450

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Thu 11/6

1:00 pm-4:35 pm

2 stops22h 35m

London Stansted

Mon 11/10

9:45 pm-6:35 pm

2 stops25h 50m

$450

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Thu 11/13

1:00 pm-6:20 pm

2 stops24h 20m

London Stansted

Sun 11/16

8:00 pm-6:02 pm

2 stops27h 02m

$452

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 11/8

5:10 pm-7:50 am

1 stop9h 40m

London Stansted

Sun 11/16

6:30 am-1:55 pm

1 stop12h 25m

$454

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Fri 10/31

6:10 pm-8:55 am

1 stop10h 45m

London Luton

Mon 11/3

6:00 am-1:55 pm

1 stop12h 55m

$456

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 9/29

9:48 pm-9:35 am

Nonstop6h 47m

London Gatwick

Sat 10/11

12:10 pm-3:08 pm

Nonstop7h 58m

$465

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 10/17

9:48 pm-9:35 am

Nonstop6h 47m

London Gatwick

Wed 10/22

12:10 pm-3:08 pm

Nonstop7h 58m

$465

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 9/26

9:48 pm-9:35 am

Nonstop6h 47m

London Gatwick

Thu 10/9

12:10 pm-3:08 pm

Nonstop7h 58m

$465

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 10/3

9:48 pm-9:35 am

Nonstop6h 47m

London Gatwick

Fri 10/17

12:10 pm-3:08 pm

Nonstop7h 58m

$465

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 9/30

9:48 pm-9:35 am

Nonstop6h 47m

London Gatwick

Sun 10/12

12:10 pm-3:08 pm

Nonstop7h 58m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results

...

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.

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.

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Maine to London (average of $661). Flying from Maine to London in June is currently the most expensive (average of $1,097). 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 LON?

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

Related info for your journey

How long is the flight from Maine to London?
Airlines like JetBlue, United Airlines, and Delta fly from Maine to London in about 6h 47m. The time it takes to get you to your destination can typically vary by up to 25h 38m. Airlines will cover a distance of 3272 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Maine to London one-way?
For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $210. Users have also found prices from $223 and $223 on British Airways and American Airlines, respectively.
What are the most popular routes from Maine to London?
Most travelers choose Boston Logan Intl - London Heathrow, Boston Logan Intl - London Gatwick or Boston Logan Intl - London City when deciding on the best route from Maine to London.
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 vacation 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.
What is the cheapest month to book a flight from Maine to London?
Currently, November is the cheapest month in which you can book a flight from Maine to London (average of $661). Flying from Maine to London in June is currently the most expensive (average of $1,097). 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

Hounslow

Hayes

Southend-on-Sea

Harrow

Canterbury

Croydon

Eastleigh

Dartford

Dover

Winchester

Orpington

Gatwick

Borehamwood

Aylesbury

Bedford

Wembley

Folkestone

Chichester

Eastbourne

Sutton

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Maine to London

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$586	Average$678	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$648	Average$853	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$802	Average$864	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$825	Average$963	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$199+ Cheap flights from Maine to London (LON)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Maine to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Maine to London

Keep the following information in mind while searching for Maine to London flight deals. Data was last updated September 16, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 September 16, 2025.

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 September 16, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

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

Find hourly flight availability from Maine to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Related info for your journey

Find useful and relevant information for your journey from Maine to London. 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?

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?

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

Traveling to a place near London?

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 London

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

Top 4 airlines flying from Maine to London

100% Free

Book with Flexibility

Travel Smart

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 September 16, 2025.