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$205+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$483
(Mytrip)

One-way from

$205
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$543

Good round-trip deal

$518 or less

Good one-way deal

$321 or less
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
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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. 14% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 23, 2025.

This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:15 amBOS - LHR
1 stop15h 55mMultiple Airlines
Wed 11/196:50 amLHR - BOS
2 stops13h 02mMultiple Airlines
Deal found 10/21$483
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Wed 11/56:55 pmBOS - LHR
1 stop9h 20mAer Lingus
Tue 11/1810:00 amLHR - BOS
1 stop11h 50mAer Lingus
Deal found 10/21$484
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:30 amBOS - LHR
1 stop20h 40mMultiple Airlines
Wed 11/126:50 amLHR - BOS
2 stops13h 02mMultiple Airlines
Deal found 10/21$485
This oojo deal was found by Cheapflights users on 10/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:05 pmBOS - LHR
1 stop13h 35mTAP AIR PORTUGAL
Sun 12/712:25 pmLHR - BOS
1 stop12h 45mTAP AIR PORTUGAL
Deal found 10/22$486
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:25 pmBOS - LHR
1 stop8h 50mAer Lingus
Thu 12/1110:00 amLHR - BOS
1 stop11h 50mAer Lingus
Deal found 10/22$487
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:00 pmBOS - LHR
2 stops40h 55mScandinavian Airlines
Tue 11/256:40 amLHR - BOS
1 stop14h 10mScandinavian Airlines
Deal found 10/22$488
This Justfly.com deal was found by Cheapflights users on 10/23. 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.
Sun 10/266:40 pmBOS - LHR
1 stop21h 55mMultiple Airlines
Sat 11/812:05 pmLHR - BOS
1 stop13h 15mMultiple Airlines
Deal found 10/23$489
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/189:50 pmBOS - LHR
1 stop10h 10mMultiple Airlines
Sat 11/226:50 amLHR - BOS
2 stops13h 02mMultiple Airlines
Deal found 10/21$490
This Gotogate deal was found by Cheapflights users on 10/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:40 pmBOS - LHR
1 stop31h 30mMultiple Airlines
Mon 11/1012:05 pmLHR - BOS
1 stop13h 15mMultiple Airlines
Deal found 10/21$491
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/139:50 pmBOS - LHR
1 stop32h 25mUnited Airlines
Sun 11/169:00 amLHR - BOS
1 stop13h 50mUnited Airlines
Deal found 10/21$492
This Travelocity deal was found by Cheapflights users on 10/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:25 pmBOS - LHR
Nonstop6h 35mIberia
Thu 11/209:55 amLHR - BOS
1 stop16h 00mIberia
Deal found 10/22$493
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:40 pmBOS - LHR
1 stop31h 30mMultiple Airlines
Sun 11/99:00 amLHR - BOS
1 stop16h 20mMultiple Airlines
Deal found 10/21$494

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 October 23, 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

Sun 11/30

5:30 am-7:10 am

1 stop20h 40m

London Heathrow

Sat 12/6

9:00 am-8:00 pm

1 stop16h 00m

$498

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 2/20

6:54 pm-6:55 am

Nonstop7h 01m

London Heathrow

Sun 3/1

9:20 am-12:18 pm

Nonstop7h 58m

$506

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 11/16

8:00 pm-7:50 am

Nonstop6h 50m

London Heathrow

Wed 11/19

6:20 am-4:20 pm

1 stop15h 00m

$508

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 12/1

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Thu 12/4

6:20 am-1:35 pm

1 stop12h 15m

$508

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 11/29

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Mon 12/8

6:20 am-1:35 pm

1 stop12h 15m

$508

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 11/15

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Wed 11/19

6:20 am-1:40 pm

1 stop12h 20m

$508

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 11/9

8:00 pm-7:50 am

Nonstop6h 50m

London Heathrow

Fri 11/14

11:45 am-6:55 pm

1 stop12h 10m

$509

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 12/7

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Sun 12/14

6:30 am-6:55 pm

1 stop17h 25m

$509

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 12/7

8:00 pm-7:50 am

Nonstop6h 50m

London Heathrow

Sun 12/14

6:30 am-1:20 pm

1 stop11h 50m

$509

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 1/5

5:20 am-6:40 am

1 stop20h 20m

London Heathrow

Fri 1/9

1:25 pm-6:57 pm

2 stops34h 32m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

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, February is the cheapest month in which you can book a flight from Massachusetts to London Heathrow Airport (average of $353). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of $595). 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 October 23, 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.

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, JetBlue, and Delta can get you from Massachusetts to London Heathrow Airport in just under 6h 50m. Your travel time can differ by up to 13h 50m. 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 Delta, with whom users have recently found tickets for as low as $211. However, be on the lookout for offers from United Airlines 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 Scandinavian Airlines (90%), Air France (90%) and KLM (89%).

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

    Looking at all options, your cheapest flight can be booked for $223. While the most popular route (Boston Logan Intl - London Heathrow) can be booked for $385 on average, our data indicates $1,762 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, February is the cheapest month in which you can book a flight from Massachusetts to London Heathrow Airport (average of $353). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of $595). 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
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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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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LaGuardia to London City flights
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Boston to Stansted flights
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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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$290Average$617FlexibilityNo cancel feeOn-time79%
JetBlueCheapest$331Average$637FlexibilityNo cancel feeOn-time62%
TAP AIR PORTUGALCheapest$367Average$442FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$387Average$581FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$391Average$602FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$392Average$625FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$393Average$657FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$393Average$645FlexibilityNo cancel feeOn-time72%
DeltaCheapest$400Average$668FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$452Average$617FlexibilityNo cancel feeOn-time67%

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