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$205+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LON
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Maine to London

Discover tips and strategies to find the most affordable flight options for your journey from Maine (USME) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

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 November 20, 2024.

This Virgin Atlantic deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:03 pmBOS - LHR
1 stop12h 47mVirgin Atlantic
Wed 12/182:35 pmLHR - BOS
Nonstop7h 55mVirgin Atlantic
Deal found 11/19$391
This British Airways deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:20 pmBOS - LHR
Nonstop6h 30mBritish Airways
Wed 12/1810:35 amLHR - BOS
Nonstop7h 25mBritish Airways
Deal found 11/19$392
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/98:10 pmBOS - LHR
Nonstop6h 45mDelta
Sun 12/159:10 amLHR - BOS
1 stop15h 39mDelta
Deal found 11/18$398
This Kissandfly.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:00 amBOS - LHR
1 stop18h 05mMultiple Airlines
Wed 12/1812:20 pmLHR - BOS
1 stop12h 40mMultiple Airlines
Deal found 11/20$400
This Justfly.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/93:40 pmBOS - LHR
1 stop10h 30mAir Canada
Thu 12/129:00 amLHR - BOS
1 stop13h 25mAir Canada
Deal found 11/19$403
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/29:55 pmBOS - LHR
1 stop18h 45mSWISS
Tue 12/106:00 amLHR - BOS
1 stop19h 20mSWISS
Deal found 11/19$419
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:20 pmBOS - STN
1 stop10h 40mPLAY
Wed 12/1111:00 amSTN - BOS
1 stop11h 00mPLAY
Deal found 11/20$422
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:55 pmBOS - LGW
1 stop14h 55mSWISS
Tue 12/106:45 pmLGW - BOS
1 stop30h 35mSWISS
Deal found 11/19$426
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:30 pmBOS - LHR
1 stop30h 00mUnited Airlines
Sun 12/86:30 amLHR - BOS
2 stops17h 14mUnited Airlines
Deal found 11/20$427
This Aeromexico deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:15 amBOS - LHR
1 stop14h 50mAir France
Mon 12/99:00 amLHR - BOS
1 stop12h 35mAir France
Deal found 11/20$436
This PLAY deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:20 pmBOS - LTN
1 stop13h 40mMultiple Airlines
Wed 12/117:45 amLTN - BOS
1 stop14h 15mMultiple Airlines
Deal found 11/20$452
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:55 pmBOS - LCY
1 stop9h 55mSWISS
Tue 12/101:30 pmLCY - BOS
1 stop11h 50mSWISS
Deal found 11/19$470

Find flights from Maine to London within your budget

Customize your flight search to find flights from Maine to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/17

1:40 pm-11:40 am

1 stop17h 00m

London Heathrow

Fri 2/21

6:30 am-1:35 pm

1 stop12h 05m

$391

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 1/8

6:20 pm-1:30 pm

1 stop14h 10m

London Luton

Tue 1/14

7:00 am-5:00 pm

1 stop15h 00m

$391

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 12/2

8:20 pm-7:50 am

Nonstop6h 30m

London Heathrow

Wed 12/11

10:35 am-1:00 pm

Nonstop7h 25m

$393

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 3/27

7:25 pm-11:10 am

1 stop11h 45m

London Heathrow

Mon 3/31

3:20 pm-8:35 pm

1 stop10h 15m

$394

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 12/9

8:10 pm-7:55 am

Nonstop6h 45m

London Heathrow

Mon 12/16

4:10 pm-1:12 am

1 stop14h 02m

$397

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Wed 1/8

8:00 pm-10:55 am

1 stop9h 55m

London Gatwick

Wed 1/15

5:50 pm-9:40 pm

1 stop32h 50m

$400

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 1/16

7:25 pm-7:05 am

Nonstop6h 40m

London Heathrow

Wed 1/22

8:50 am-11:55 am

Nonstop8h 05m

$401

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 1/14

11:25 pm-5:10 pm

1 stop12h 45m

London Gatwick

Tue 1/21

9:10 am-9:40 pm

1 stop17h 30m

$402

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sun 1/12

6:20 pm-12:15 am

2 stops24h 55m

London Stansted

Wed 1/15

11:00 am-5:00 pm

1 stop11h 00m

$407

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 1/22

6:20 pm-10:00 am

1 stop10h 40m

London Stansted

Wed 1/29

11:00 am-5:00 pm

1 stop11h 00m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 60 results
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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.

Travel insights for flights from Maine to London

Get recent, data-driven insights about flights from Maine to London including ideal travel times, pricing trends, and more.

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 $648). Flying from Maine to London in June is currently the most expensive (average of $1,089). 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?

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 November 20, 2024.

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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated November 20, 2024.
Get a feel of what it's like to fly with Delta, British Airways and KLM from Maine to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $208. Users have also found prices from $209 and $210 on Vueling and Air Canada, 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 $648). Flying from Maine to London in June is currently the most expensive (average of $1,089). 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

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Alternative routes for Maine to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Maine to London

Discover the top 4 airlines that operate flights from Maine to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$602Average$1,027FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$611Average$916FlexibilityNo cancel feeOn-time69%
DeltaCheapest$650Average$896FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$670Average$750FlexibilityNo cancel feeOn-time62%
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