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$245+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(Gotogate)

One-way from

$245
(oojo)

Popular in

June

Cheapest in

January

Average price

$574

Good round-trip deal

$629 or less

Good one-way deal

$350 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 ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mon 3/319:40 pmBOS - LHR
1 stop10h 20mSWISS
Mon 4/76:00 amLHR - BOS
1 stop18h 55mSWISS
Deal found 3/30$558
This oojo deal was found by Cheapflights users on 3/31. 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.
Wed 4/2311:35 pmBOS - LHR
1 stop15h 45mIcelandair
Wed 4/309:25 pmLHR - BOS
1 stop19h 10mIcelandair
Deal found 3/31$559
This Mytrip deal was found by Cheapflights users on 3/30. 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 4/212:55 pmBOS - LHR
2 stops16h 05mMultiple Airlines
Wed 4/96:00 amLHR - BOS
1 stop12h 50mMultiple Airlines
Deal found 3/30$560
This oojo deal was found by Cheapflights users on 3/31. 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.
Wed 10/296:40 pmBOS - LHR
1 stop19h 50mScandinavian Airlines
Sun 11/167:30 pmLHR - BOS
1 stop25h 20mScandinavian Airlines
Deal found 3/31$561
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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.
Fri 9/268:10 pmBOS - LHR
Nonstop6h 40mBritish Airways
Wed 10/85:35 pmLHR - BOS
Nonstop7h 35mBritish Airways
Deal found 3/31$565
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Thu 10/95:04 pmBOS - LHR
1 stop9h 41mIberia
Wed 10/152:40 pmLHR - BOS
Nonstop7h 30mIberia
Deal found 3/30$569
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/186:10 pmBOS - LHR
1 stop21h 50mUnited Airlines
Thu 4/248:40 amLHR - BOS
1 stop16h 15mUnited Airlines
Deal found 3/31$570
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Sun 4/63:40 pmBOS - LHR
1 stop9h 50mAir Canada
Mon 4/146:00 amLHR - BOS
2 stops15h 52mAir Canada
Deal found 3/31$573
This Finnair deal was found by Cheapflights users on 3/31. 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.
Sun 4/68:00 pmBOS - LHR
Nonstop6h 50mFinnair
Fri 4/118:55 amLHR - BOS
Nonstop7h 15mFinnair
Deal found 3/31$579
This JetBlue deal was found by Cheapflights users on 3/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/711:25 amBOS - LHR
1 stop17h 05mJetBlue
Wed 4/168:25 amLHR - BOS
Nonstop7h 31mJetBlue
Deal found 3/30$583
This Brussels Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 4/258:05 pmBOS - LHR
2 stops20h 30mBrussels Airlines
Sun 4/275:50 pmLHR - BOS
2 stops51h 10mBrussels Airlines
Deal found 3/30$587
This KLM deal was found by Cheapflights users on 3/30. 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.
Thu 5/17:05 pmBOS - LHR
Nonstop6h 40mKLM
Sat 5/109:40 amLHR - BOS
Nonstop7h 35mKLM
Deal found 3/30$589

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 March 31, 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 4/18

6:10 pm-9:00 pm

1 stop21h 50m

London Heathrow

Thu 4/24

6:00 am-7:55 pm

1 stop18h 55m

$558

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 4/23

8:50 pm-8:20 pm

1 stop18h 30m

London Heathrow

Sat 5/3

9:25 pm-11:35 am

1 stop19h 10m

$559

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 4/21

5:35 pm-6:30 am

1 stop31h 55m

London Heathrow

Sun 4/27

2:05 pm-10:07 am

1 stop25h 02m

$563

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 8/21

5:40 pm-9:20 am

1 stop10h 40m

London Heathrow

Mon 8/25

7:05 am-3:35 pm

2 stops13h 30m

$564

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 9/19

8:10 pm-7:50 am

Nonstop6h 40m

London Heathrow

Wed 9/24

8:55 am-11:15 am

Nonstop7h 20m

$565

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 8/1

7:10 am-9:40 pm

1 stop9h 30m

London Heathrow

Sun 8/31

8:10 pm-10:40 pm

Nonstop7h 30m

$569

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 4/18

6:10 pm-9:00 pm

1 stop21h 50m

London Heathrow

Thu 4/24

8:40 am-7:55 pm

1 stop16h 15m

$570

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 5/2

6:26 pm-6:30 am

Nonstop7h 04m

London Heathrow

Wed 5/7

8:25 am-10:56 am

Nonstop7h 31m

$579

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 4/29

8:00 pm-11:05 am

1 stop10h 05m

London Heathrow

Sun 5/4

8:55 am-11:10 am

Nonstop7h 15m

$582

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 4/25

8:05 pm-9:35 pm

2 stops20h 30m

London Heathrow

Sun 4/27

5:50 pm-4:00 pm

2 stops51h 10m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 $1,110). 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 March 31, 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 March 31, 2025.

The most flights from USMA to LHR are scheduled on a Sunday (30 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 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 March 31, 2025.
See what other customers who have flown with Delta, KLM and Finnair 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
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.5
Good
64 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $245. However, be on the lookout for offers from TAP AIR PORTUGAL and Virgin Atlantic, 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 Gulf Air (95%), American Airlines (91%) and Finnair (91%).

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

    Looking at all options, your cheapest flight can be booked for $294. While the most popular route (Boston Logan Intl - London Heathrow) can be booked for $447 on average our data indicates $2,275 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 $1,110). 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
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Dover
Gatwick
Orpington
Watford
Milton Keynes
Northampton
Stratford-upon-Avon
Croydon
Borehamwood
Folkestone
Ilford
Broadway

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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$290Average$576FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$325Average$498FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$328Average$660FlexibilityNo cancel feeOn-time76%
PLAYCheapest$386Average$548FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$387Average$675FlexibilityNo cancel feeOn-time72%
KLMCheapest$387Average$618FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$391Average$615FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$392Average$698FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$397Average$689FlexibilityNo cancel feeOn-time62%
DeltaCheapest$398Average$704FlexibilityNo cancel feeOn-timeN/A
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