HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$264+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Massachusetts to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 junio 12, 2025.

Round-trip from

$553
(United Airlines)

One-way from

$264
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$824

Good round-trip deal

$569 or less

Good one-way deal

$324 or less
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 ($98 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 June 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.
Search Deals

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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
dom. 7/206:40 pmBOS - LHR
1 stop10h 20mUnited Airlines
jue. 7/3112:15 pmLHR - BOS
1 stop11h 41mUnited Airlines
Deal found 6/11$553
This Delta deal was found by Cheapflights users on 6/11. 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.
vie. 8/151:25 pmBOS - LHR
1 stop12h 50mDelta
vie. 8/229:55 amLHR - BOS
1 stop13h 30mDelta
Deal found 6/11$554
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/277:15 pmBOS - LHR
Nonstop6h 45mIberia
mar. 12/28:10 amLHR - BOS
1 stop12h 05mIberia
Deal found 6/12$555
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/317:40 pmBOS - LHR
Nonstop6h 40mBritish Airways
vie. 8/82:40 pmLHR - BOS
Nonstop7h 35mBritish Airways
Deal found 6/12$556
This SWISS deal was found by Cheapflights users on 6/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/249:40 pmBOS - LHR
1 stop29h 15mSWISS
mié. 8/277:00 amLHR - BOS
2 stops13h 25mSWISS
Deal found 6/11$560
This CheapOair deal was found by Cheapflights users on 6/12. 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.
jue. 7/246:40 pmBOS - LHR
1 stop10h 20mMultiple Airlines
jue. 8/76:00 amLHR - BOS
1 stop18h 55mMultiple Airlines
Deal found 6/12$563
This Air Canada deal was found by Cheapflights users on 6/11. 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.
dom. 9/712:15 pmBOS - LHR
2 stops13h 15mAir Canada
dom. 9/289:30 amLHR - BOS
1 stop13h 25mAir Canada
Deal found 6/11$564
This oojo deal was found by Cheapflights users on 6/11. 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.
jue. 9/185:40 pmBOS - LHR
2 stops15h 55mScandinavian Airlines
lun. 9/227:50 pmLHR - BOS
2 stops24h 45mScandinavian Airlines
Deal found 6/11$571
This Virgin Atlantic deal was found by Cheapflights users on 6/11. 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.
mar. 7/155:05 pmBOS - LHR
1 stop12h 55mVirgin Atlantic
mar. 7/226:15 pmLHR - BOS
Nonstop7h 45mVirgin Atlantic
Deal found 6/11$572
This FlightHub deal was found by Cheapflights users on 6/11. 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.
mar. 7/88:05 pmBOS - LHR
1 stop14h 35mLufthansa
mar. 7/159:00 amLHR - BOS
1 stop13h 40mLufthansa
Deal found 6/11$599
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/248:10 pmBOS - LHR
Nonstop6h 40mFinnair
mar. 7/18:55 amLHR - BOS
Nonstop7h 20mFinnair
Deal found 6/10$617
This Brussels Airlines deal was found by Cheapflights users on 6/10. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/228:05 pmBOS - LHR
2 stops19h 50mBrussels Airlines
dom. 9/75:50 pmLHR - BOS
2 stops52h 50mBrussels Airlines
Deal found 6/10$640

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 junio 12, 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

dom. 7/20

6:40 pm-10:00 am

1 stop10h 20m

London Heathrow

jue. 7/31

12:15 pm-6:56 pm

1 stop11h 41m

$553

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

vie. 8/15

1:25 pm-7:15 am

1 stop12h 50m

London Heathrow

vie. 8/22

9:55 am-6:25 pm

1 stop13h 30m

$554

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 8/5

12:15 pm-6:30 am

2 stops13h 15m

London Heathrow

jue. 8/14

8:30 am-6:00 pm

2 stops14h 30m

$555

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

jue. 7/31

7:40 pm-7:20 am

Nonstop6h 40m

London Heathrow

vie. 8/8

2:40 pm-5:15 pm

Nonstop7h 35m

$556

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 8/19

8:10 pm-7:50 am

Nonstop6h 40m

London Heathrow

dom. 9/7

8:55 am-11:15 am

Nonstop7h 20m

$558

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

dom. 8/24

9:40 pm-9:30 pm

2 stops18h 50m

London Heathrow

mar. 8/26

1:45 pm-3:25 pm

1 stop30h 40m

$560

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

jue. 7/24

6:40 pm-10:00 am

1 stop10h 20m

London Heathrow

jue. 8/7

6:00 am-7:55 pm

1 stop18h 55m

$563

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

lun. 9/1

5:40 pm-5:40 pm

1 stop19h 00m

London Heathrow

lun. 9/8

7:05 am-3:35 pm

2 stops13h 30m

$571

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 7/15

5:05 pm-11:00 am

1 stop12h 55m

London Heathrow

mar. 7/22

6:15 pm-9:00 pm

Nonstop7h 45m

$572

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 7/8

8:05 pm-3:40 pm

1 stop14h 35m

London Heathrow

mar. 7/15

9:00 am-5:40 pm

1 stop13h 40m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
1
2
3
...
6

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 $1,108). 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 junio 12, 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 junio 12, 2025.

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

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 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 Heathrow Airport when rainfall is around 1.6 in.

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 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 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 junio 12, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from Massachusetts to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $264. However, be on the lookout for offers from Iberia and Delta, 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%), Delta (89%) and Virgin Atlantic (89%).

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

    Looking at all options, your cheapest flight can be booked for $263. While the most popular route (Boston Logan Intl - London Heathrow) can be booked for $338 on average our data indicates $3,210 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 $1,108). 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 Massachusetts?

Book flights to Massachusetts if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Massachusetts to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Los Angeles to Heathrow flights
Boston to Heathrow flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
Seattle to Heathrow flights
San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Baltimore to Heathrow flights
Boston to Gatwick flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
Newark to London City flights
Atlanta to Heathrow flights
Miami to Heathrow flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
Denver to Heathrow flights
John F Kennedy Intl to Luton flights
Boston to London City flights
Los Angeles to London City flights
Orlando to Heathrow flights
Baltimore to Gatwick flights
Hobby to Heathrow flights
Los Angeles to Gatwick flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
Dallas/Fort Worth to Gatwick flights
Seattle to Gatwick flights
Minneapolis to Heathrow flights
O'Hare Intl to Gatwick flights
San Francisco to Gatwick flights
Detroit to Heathrow flights
O'Hare Intl to London City flights
Newark to Stansted flights
George Bush Intcntl to Heathrow flights
Sky Harbor Intl to Heathrow flights
San Francisco to London City flights
Boston to Stansted flights
Portland to Heathrow flights
Seattle to London City flights
Newark to Luton flights
Charlotte to Heathrow flights
Austin to Heathrow flights

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$290Average$587FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$325Average$507FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$328Average$660FlexibilityNo cancel feeOn-time76%
PLAYCheapest$363Average$474FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$384Average$660FlexibilityNo cancel feeOn-time72%
KLMCheapest$387Average$598FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$390Average$604FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$391Average$662FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$395Average$668FlexibilityNo cancel feeOn-time62%
DeltaCheapest$398Average$678FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.