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Cheap flights from Maine to London Heathrow Airport from £169

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
11 Dec — 18 Dec1
1 adult

Cheap flight deals from Maine to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Maine (USME) to Heathrow (LHR). 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 6 December 2024.

Find flight deals from Maine to Heathrow

Cheapest flights from Maine to Heathrow
Explore the most affordable flight options available from Maine to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 December 2024.

Tue 31/1219:15BOS - LHR
Nonstop6h 50mKLM
Mon 13/108:50LHR - BOS
Nonstop8h 05mKLM
Deal found 5/12£307
Tue 31/1219:15BOS - LHR
Nonstop6h 50mDelta
Wed 30/417:35LHR - BOS
Nonstop7h 20mDelta
Deal found 4/12£309
Tue 31/1218:35BOS - LHR
1 stop12h 05mVirgin Atlantic
Sun 12/108:50LHR - BOS
Nonstop8h 06mVirgin Atlantic
Deal found 5/12£310
Tue 31/1220:15BOS - LHR
Nonstop6h 35mBritish Airways
Fri 10/119:05LHR - BOS
Nonstop7h 50mBritish Airways
Deal found 5/12£311
Mon 30/1218:10BOS - LHR
1 stop21h 25mMultiple Airlines
Sun 12/118:40LHR - BOS
1 stop30h 40mMultiple Airlines
Deal found 5/12£340
Tue 31/1206:00BOS - LHR
1 stop9h 35mUnited Airlines
Tue 14/112:05LHR - BOS
1 stop13h 15mUnited Airlines
Deal found 5/12£344
Mon 30/1218:20BOS - LHR
1 stop31h 45mAir France
Tue 14/114:35LHR - BOS
Nonstop7h 55mAir France
Deal found 4/12£360
Sun 29/1216:40BOS - LHR
1 stop10h 50mAir Canada
Sun 12/118:00LHR - BOS
2 stops21h 08mAir Canada
Deal found 6/12£363
Tue 31/1205:35BOS - LHR
1 stop10h 10mJetBlue
Thu 1/507:25LHR - BOS
Nonstop7h 45mJetBlue
Deal found 4/12£395
Fri 6/1216:50BOS - LHR
1 stop12h 45mIberia
Sun 8/1210:35LHR - BOS
Nonstop7h 25mIberia
Deal found 5/12£402
Sun 8/1216:15BOS - LHR
1 stop18h 30mLufthansa
Tue 10/1213:50LHR - BOS
1 stop33h 45mLufthansa
Deal found 5/12£415
Thu 5/1221:55BOS - LHR
1 stop29h 10mSWISS
Sun 8/1207:00LHR - BOS
2 stops18h 20mSWISS
Deal found 4/12£423

Find flights from Maine to Heathrow within your budget

Customise your flight search to find flights from Maine to Heathrow 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 931,284 searches. Data last updated 6 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 18/1

18:10-05:55

Nonstop6h 45m

London Heathrow

Thu 23/1

08:25-11:23

Nonstop7h 58m

£307

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 23/1

16:55-07:55

1 stop10h 00m

London Heathrow

Mon 27/1

06:30-13:35

1 stop12h 05m

£308

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 8/1

19:23-07:05

Nonstop6h 42m

London Heathrow

Wed 30/4

06:15-13:55

1 stop12h 40m

£309

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 31/12

18:35-11:40

1 stop12h 05m

London Heathrow

Sun 12/1

08:50-11:56

Nonstop8h 06m

£310

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 11/1

19:45-11:10

1 stop10h 25m

London Heathrow

Wed 22/1

06:20-14:05

1 stop12h 45m

£311

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 31/12

20:15-07:50

Nonstop6h 35m

London Heathrow

Fri 25/4

09:35-11:50

Nonstop7h 15m

£313

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 6/2

10:25-07:10

2 stops15h 45m

London Heathrow

Thu 13/2

09:00-17:25

1 stop13h 25m

£331

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 30/12

18:10-20:35

1 stop21h 25m

London Heathrow

Sun 12/1

18:40-20:20

1 stop30h 40m

£340

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 31/12

06:00-20:35

1 stop9h 35m

London Heathrow

Tue 14/1

12:05-20:20

1 stop13h 15m

£344

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 18/1

21:55-13:00

1 stop10h 05m

London Heathrow

Sat 25/1

08:55-20:20

1 stop16h 25m

£347

Flights are sorted by cheapest return flights first.

Deals found on 5/12

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Best time to book a flight from Maine to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Maine 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.

Travel insights for flights from Maine to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Maine to London Heathrow Airport (average of £112). Flying from Maine to London Heathrow Airport in July is currently the most expensive (average of £160). 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 LHR?

Find hourly flight availability from Maine to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 December 2024.

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

Rainfall in Heathrow by month

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

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

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 6 December 2024.
Peruse reviews from past customers who have flown with Virgin Atlantic, Air France and British Airways from Maine to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.