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$193+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap 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 December 9, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Sun 12/142:15 pmBOS - LHR
1 stop11h 25mAustrian Airlines
Tue 12/238:00 amLHR - BOS
1 stop15h 12mAustrian Airlines
Deal found 12/9$504
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/910:15 amBOS - LHR
1 stop15h 55mUnited Airlines
Fri 12/1212:00 pmLHR - BOS
2 stops29h 33mUnited Airlines
Deal found 12/8$505
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/132:15 pmBOS - LHR
1 stop11h 25mAustrian Airlines
Sun 12/286:00 amLHR - BOS
1 stop13h 05mAustrian Airlines
Deal found 12/8$506
This Delta deal was found by Cheapflights users on 12/7. 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.
Wed 12/3111:55 pmBOS - LHR
Nonstop6h 30mDelta
Wed 1/219:00 amLHR - BOS
1 stop12h 20mDelta
Deal found 12/7$507
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Fri 12/1210:30 amBOS - LHR
2 stops15h 40mUnited Airlines
Wed 12/246:35 amLHR - BOS
1 stop17h 00mUnited Airlines
Deal found 12/8$508
This Delta deal was found by Cheapflights users on 12/8. 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.
Thu 12/117:10 pmBOS - LHR
Nonstop6h 40mDelta
Mon 12/1511:45 amLHR - BOS
1 stop12h 10mDelta
Deal found 12/8$509
This Iberia deal was found by Cheapflights users on 12/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:15 pmBOS - LHR
Nonstop6h 45mIberia
Sun 5/1012:20 pmLHR - BOS
1 stop12h 30mIberia
Deal found 12/9$510
This Air Canada deal was found by Cheapflights users on 12/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:15 amBOS - LHR
1 stop15h 55mAir Canada
Tue 1/136:50 amLHR - BOS
2 stops13h 02mAir Canada
Deal found 12/8$511
This FlightHub deal was found by Cheapflights users on 12/9. 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.
Tue 12/97:15 pmBOS - LHR
Nonstop6h 45mBritish Airways
Thu 12/189:15 amLHR - BOS
1 stop15h 35mBritish Airways
Deal found 12/9$512
This KLM deal was found by Cheapflights users on 12/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/94:46 pmBOS - LHR
1 stop10h 59mKLM
Mon 12/1511:45 amLHR - BOS
1 stop12h 10mKLM
Deal found 12/7$513
This Delta deal was found by Cheapflights users on 12/8. 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.
Wed 12/318:00 pmBOS - LHR
Nonstop6h 50mDelta
Sun 1/111:05 pmLHR - BOS
Nonstop7h 55mDelta
Deal found 12/8$514
This Delta deal was found by Cheapflights users on 12/8. 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.
Tue 12/98:00 pmBOS - LHR
Nonstop6h 50mDelta
Tue 12/169:40 amLHR - BOS
Nonstop7h 50mDelta
Deal found 12/8$515

Find flight deals from Massachusetts to Heathrow

Keep the following information in mind while searching for Massachusetts to Heathrow flight deals. Data was last updated December 9, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$504
(JetBlue)

One-way from

$193
(Netflights)

Popular in

June

Cheapest in

October

Average price

$722

Good round-trip deal

$530 or less

Good one-way deal

$264 or less
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
Search Deals
From Massachusetts to London Heathrow
Search Deals
One-way flight from Massachusetts to London Heathrow
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Massachusetts to London Heathrow.
Search Deals
Price to beat on a one-way flight from Massachusetts to London Heathrow.
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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 December 9, 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

Tue 2/17

6:40 pm-8:35 pm

1 stop20h 55m

London Heathrow

Thu 2/26

9:00 am-8:00 pm

1 stop16h 00m

$505

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 2/14

6:40 pm-8:35 pm

1 stop20h 55m

London Heathrow

Wed 2/18

9:00 am-8:20 pm

1 stop16h 20m

$505

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 12/31

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Sat 1/24

6:20 am-4:20 pm

1 stop15h 00m

$507

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 2/16

6:40 pm-8:35 pm

1 stop20h 55m

London Heathrow

Mon 2/23

9:05 am-2:05 pm

1 stop34h 00m

$508

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 3/7

3:35 pm-7:10 am

1 stop10h 35m

London Heathrow

Wed 3/18

12:05 pm-9:20 pm

1 stop13h 15m

$508

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 2/22

3:35 pm-9:20 am

1 stop12h 45m

London Heathrow

Thu 3/12

1:45 pm-9:20 pm

1 stop11h 35m

$508

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 2/26

6:00 am-8:35 pm

1 stop9h 35m

London Heathrow

Wed 3/11

1:45 pm-9:20 pm

1 stop11h 35m

$509

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 2/17

5:35 am-10:50 am

1 stop24h 15m

London Heathrow

Sun 2/22

1:25 pm-2:52 pm

1 stop30h 27m

$512

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 2/2

8:00 pm-7:50 am

Nonstop6h 50m

London Heathrow

Tue 2/10

9:00 am-4:20 pm

1 stop12h 20m

$515

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/9

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Fri 1/16

6:20 am-1:40 pm

1 stop12h 20m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

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, January is the cheapest month in which you can book a flight from Massachusetts to London Heathrow Airport (average of $388). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of $594). 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 December 9, 2025.

A simple way to save on the total cost of your ticket is to fly from Massachusetts to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the afternoon.

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 December 9, 2025.

The most flights from USMA to LHR are scheduled on a Friday (36 on average). You will have fewer flight options on Tuesday, 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, Delta, and Lufthansa can get you from Massachusetts to London Heathrow Airport in just under 6h 40m. Your travel time can differ by up to 14h 15m. Massachusetts and London Heathrow Airport are separated by a distance of 3254 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 Scandinavian Airlines, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from Icelandair 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 KLM (89%), Air France (89%) and Malaysia Airlines (88%).

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

    Looking at all options, your cheapest flight can be booked for $201. While the most popular route (Boston Logan Intl - London Heathrow) can be booked for $382 on average, our data indicates $1,900 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, January is the cheapest month in which you can book a flight from Massachusetts to London Heathrow Airport (average of $388). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of $594). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley

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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 December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$320Average$623FlexibilityNo cancel feeOn-time79%
JetBlueCheapest$327Average$627FlexibilityNo cancel feeOn-time62%
TAP AIR PORTUGALCheapest$367Average$450FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$393Average$657FlexibilityNo cancel feeOn-time77%
KLMCheapest$394Average$619FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$406Average$622FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$418Average$616FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$435Average$669FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$452Average$628FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$457Average$632FlexibilityNo cancel feeOn-time71%

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