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$198+ Cheap flights from Massachusetts to Heathrow (LHR)

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Massachusetts to Heathrow

Keep the following information in mind while searching for Massachusetts to Heathrow flight deals. Data was last updated August 20, 2025.

Round-trip from

$458
(CrystalTravel)

One-way from

$198
(Netflights)

Popular in

June

Cheapest in

February

Average price

$598

Good round-trip deal

$515 or less

Good one-way deal

$223 or less
From Massachusetts to London Heathrow
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One-way flight from Massachusetts to London Heathrow
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Highest demand for flights based on searches. 13% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Massachusetts to London Heathrow.
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Price to beat on a one-way flight from Massachusetts to London Heathrow.
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Find flight deals from Massachusetts to Heathrow

Cheapest flights from Massachusetts to Heathrow
Explore the most affordable flight options available from Massachusetts to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This CrystalTravel deal was found by Cheapflights users on 8/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:40 pmBOS - LHR
2 stops15h 55mScandinavian Airlines
Sun 10/56:40 amLHR - BOS
2 stops13h 55mScandinavian Airlines
Deal found 8/19$458
This Gurufare deal was found by Cheapflights users on 8/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:10 pmBOS - LHR
1 stop13h 35mTAP AIR PORTUGAL
Sun 11/25:00 amLHR - BOS
1 stop13h 35mTAP AIR PORTUGAL
Deal found 8/18$461
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:45 pmBOS - LHR
1 stop33h 00mTAP AIR PORTUGAL
Wed 10/86:45 pmLHR - BOS
1 stop24h 35mTAP AIR PORTUGAL
Deal found 8/18$462
This SmartFares deal was found by Cheapflights users on 8/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:10 pmBOS - LHR
1 stop20h 30mMultiple Airlines
Wed 9/176:40 pmLHR - BOS
1 stop25h 45mMultiple Airlines
Deal found 8/18$464
This Gurufare deal was found by Cheapflights users on 8/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:00 pmBOS - LHR
1 stop12h 40mMultiple Airlines
Sun 9/219:05 amLHR - BOS
1 stop33h 45mMultiple Airlines
Deal found 8/19$465
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 11/2210:45 pmBOS - LHR
1 stop13h 45mTAP AIR PORTUGAL
Fri 11/2812:25 pmLHR - BOS
1 stop12h 45mTAP AIR PORTUGAL
Deal found 8/19$466
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:35 pmBOS - LHR
1 stop9h 30mAer Lingus
Fri 10/109:50 amLHR - BOS
1 stop10h 40mAer Lingus
Deal found 8/19$467
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:35 pmBOS - LHR
1 stop9h 30mAer Lingus
Sun 10/2612:10 pmLHR - BOS
1 stop11h 45mAer Lingus
Deal found 8/19$468
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:20 pmBOS - LHR
1 stop11h 05mAer Lingus
Sun 11/910:00 amLHR - BOS
1 stop11h 50mAer Lingus
Deal found 8/19$469
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:35 pmBOS - LHR
1 stop9h 30mAer Lingus
Sat 10/188:50 amLHR - BOS
1 stop10h 50mAer Lingus
Deal found 8/19$470
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:35 pmBOS - LHR
1 stop9h 30mAer Lingus
Thu 10/169:50 amLHR - BOS
1 stop9h 50mAer Lingus
Deal found 8/18$471
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:35 pmBOS - LHR
1 stop9h 30mAer Lingus
Tue 10/1412:00 pmLHR - BOS
1 stop11h 45mAer Lingus
Deal found 8/19$472

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts 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 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Massachusetts to London Heathrow Airport that are best for you.

Fly from

Massachusetts

Fly to

Heathrow

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 9/26

5:30 am-6:55 am

1 stop20h 25m

London Heathrow

Sun 9/28

6:50 am-4:22 pm

2 stops14h 32m

$487

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 9/12

6:00 am-8:40 pm

1 stop9h 40m

London Heathrow

Sat 9/13

8:05 pm-3:25 pm

1 stop24h 20m

$489

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 10/16

6:00 am-8:40 pm

1 stop9h 40m

London Heathrow

Mon 10/20

8:40 am-3:25 pm

1 stop11h 45m

$498

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 10/6

4:23 pm-7:15 am

1 stop9h 52m

London Heathrow

Tue 10/14

1:45 pm-7:55 pm

1 stop11h 10m

$498

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 9/20

6:30 pm-9:35 am

1 stop10h 05m

London Heathrow

Mon 9/29

8:40 am-3:25 pm

1 stop11h 45m

$499

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 10/4

3:15 pm-6:30 am

1 stop10h 15m

London Heathrow

Thu 10/16

1:45 pm-7:55 pm

1 stop11h 10m

$499

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 10/5

6:30 pm-9:35 am

1 stop10h 05m

London Heathrow

Sat 10/11

1:45 pm-7:55 pm

1 stop11h 10m

$499

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 10/5

3:15 pm-6:30 am

1 stop10h 15m

London Heathrow

Sun 10/12

8:45 am-3:25 pm

1 stop11h 40m

$499

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 9/27

6:30 pm-9:35 am

1 stop10h 05m

London Heathrow

Wed 10/22

8:40 am-3:25 pm

1 stop11h 45m

$499

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 9/27

6:30 pm-9:35 am

1 stop10h 05m

London Heathrow

Fri 10/24

1:45 pm-7:55 pm

1 stop11h 10m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Massachusetts 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 Massachusetts to London Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Massachusetts to London Heathrow Airport (average of $661). Flying from Massachusetts to London Heathrow Airport 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 MA to LHR?

Find hourly flight availability from Massachusetts 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 August 20, 2025.

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

Weekly flight availability from Massachusetts to London Heathrow Airport

Explore weekly flight availability from Massachusetts to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from USMA to LHR are scheduled on a Monday (36 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (27 on average).

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Heathrow. 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 Massachusetts to London Heathrow Airport?

    United Airlines, British Airways, and American Airlines can get you from Massachusetts to London Heathrow Airport in just under 12h 48m. Your travel time can differ by up to 7h 37m. Massachusetts and London Heathrow Airport are separated by a distance of 3340 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Massachusetts to London Heathrow Airport one-way?

    The cheapest airline one-way is Virgin Atlantic, with whom users have recently found tickets for as low as $198. However, be on the lookout for offers from Air France and JetBlue, as they are both options that can get you from Massachusetts to London Heathrow Airport for a low price.

  • What are the most popular routes from Massachusetts to London Heathrow Airport?

    While some choose either Hartford Bradley Intl - London Heathrow or Albany Intl - London Heathrow, Boston Logan Intl - London Heathrow is the most popular route from Massachusetts to London Heathrow Airport.

  • What are the most reliable airlines from Massachusetts to London Heathrow Airport?

    The top 3 most reliable airlines when flying from Massachusetts to London Heathrow Airport are Aeromexico (100%), Gulf Air (88%) and JetBlue (87%).

  • What are the cheapest flights from Massachusetts to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for $199. While the most popular route (Boston Logan Intl - London Heathrow) can be booked for $366 on average our data indicates $1,770 when flying from Massachusetts to London Heathrow Airport.

  • Can I find deals for flights from Massachusetts to Heathrow that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Heathrow?

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

  • Can I find deals for business class flights from Massachusetts to Heathrow?

    Yes. Cheapflights offers flight deals from Massachusetts to Heathrow 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 Massachusetts to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Massachusetts to London Heathrow Airport (average of $661). Flying from Massachusetts to London Heathrow Airport 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Dartford
Dover
Stratford-upon-Avon
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Chelmsford
Bedford
Folkestone
Chichester

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Alternative routes for Massachusetts to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Massachusetts to Heathrow

Discover the top 10 airlines that operate flights from Massachusetts to Heathrow. 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 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$283Average$585FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$367Average$503FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$379Average$600FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$383Average$629FlexibilityNo cancel feeOn-time72%
KLMCheapest$385Average$584FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$391Average$590FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$392Average$636FlexibilityNo cancel feeOn-time70%
DeltaCheapest$396Average$654FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$423Average$522FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$431Average$666FlexibilityNo cancel feeOn-time76%

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