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Cheap flights from Massachusetts to London Heathrow Airport from £145

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Massachusetts to Heathrow

Enter your travel dates to find the best prices.

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 5 December 2025.

Thu 4/1219:10BOS - LHR
Nonstop6h 40mDelta
Mon 8/1208:55LHR - BOS
1 stop12h 25mDelta
Deal found 4/12£379
Wed 31/1219:10BOS - LHR
Nonstop6h 40mDelta
Thu 8/109:40LHR - BOS
Nonstop7h 50mDelta
Deal found 2/12£380
Sun 14/1219:10BOS - LHR
Nonstop6h 40mDelta
Wed 24/1213:05LHR - BOS
Nonstop7h 55mDelta
Deal found 3/12£381
Wed 3/1210:45BOS - LHR
2 stops15h 25mMultiple Airlines
Sat 6/1209:00LHR - BOS
2 stops15h 12mMultiple Airlines
Deal found 2/12£381
Mon 8/1207:30BOS - LHR
Nonstop6h 30mBritish Airways
Fri 12/1210:45LHR - BOS
1 stop14h 05mBritish Airways
Deal found 3/12£382
Wed 3/1219:15BOS - LHR
Nonstop6h 45mBritish Airways
Wed 10/1210:45LHR - BOS
1 stop14h 05mBritish Airways
Deal found 2/12£383
Tue 30/1218:40BOS - LHR
1 stop20h 55mAir Canada
Mon 12/109:00LHR - BOS
1 stop13h 50mAir Canada
Deal found 2/12£384
Mon 8/1207:30BOS - LHR
Nonstop6h 30mBritish Airways
Sun 14/1219:10LHR - BOS
Nonstop7h 45mBritish Airways
Deal found 2/12£384
Sat 6/1215:40BOS - LHR
1 stop10h 30mMultiple Airlines
Sat 13/1215:40LHR - BOS
2 stops33h 20mMultiple Airlines
Deal found 2/12£385
Fri 12/1205:30BOS - LHR
1 stop20h 40mUnited Airlines
Fri 9/109:00LHR - BOS
1 stop13h 50mUnited Airlines
Deal found 2/12£386
Mon 8/1216:46BOS - LHR
1 stop10h 59mMultiple Airlines
Tue 16/1209:40LHR - BOS
Nonstop7h 50mMultiple Airlines
Deal found 3/12£387
Tue 9/1216:46BOS - LHR
1 stop10h 59mDelta
Sun 14/1209:40LHR - BOS
Nonstop7h 50mDelta
Deal found 4/12£387

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 5 December 2025.

Round-trip from

£379

One-way from

£145

Popular in

June

Cheapest in

October

Average price

£551

Good round-trip deal

£389 or less

Good one-way deal

£167 or less
United Airlines
  • United Airlines
  • 5/3-16/3
  • 2 total stops
  • 26h 35m total
  • Massachusetts to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 22/1
  • Nonstop
  • 6h 40m total
  • Massachusetts to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return 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.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 5 December 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 25/1

18:25-11:05

1 stop11h 40m

London Heathrow

Thu 29/1

12:05-20:20

1 stop13h 15m

£381

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 11/3

16:55-08:45

1 stop11h 50m

London Heathrow

Sun 15/3

13:05-17:00

Nonstop7h 55m

£381

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 12/3

15:35-07:10

1 stop11h 35m

London Heathrow

Fri 20/3

06:35-19:35

1 stop17h 00m

£383

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 20/2

19:15-06:50

Nonstop6h 35m

London Heathrow

Fri 27/2

06:20-13:40

1 stop12h 20m

£384

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 3/2

19:15-06:50

Nonstop6h 35m

London Heathrow

Mon 16/3

06:20-14:30

1 stop12h 10m

£384

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 24/2

19:15-06:50

Nonstop6h 35m

London Heathrow

Thu 5/3

06:20-13:30

1 stop12h 10m

£384

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 23/1

19:10-06:50

Nonstop6h 40m

London Heathrow

Mon 9/3

06:20-14:30

1 stop12h 10m

£384

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 26/4

19:05-06:45

Nonstop6h 40m

London Heathrow

Mon 4/5

06:15-13:35

1 stop12h 20m

£385

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 4/2

20:00-07:50

Nonstop6h 50m

London Heathrow

Mon 9/2

06:20-16:20

1 stop15h 00m

£385

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 21/4

23:10-11:00

Nonstop6h 50m

London Heathrow

Mon 27/4

06:30-13:35

1 stop12h 05m

£385

Flights are sorted by cheapest return flights first.

Deals found on 3/12

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 return 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 £290). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of £446). 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 5 December 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Massachusetts to London Heathrow Airport as you normally would.

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 5 December 2025.

The most flights from USMA to LHR are scheduled on a Wednesday (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 Virgin Atlantic can get you from Massachusetts to London Heathrow Airport in just under 6h 35m. Your travel time can differ by up to 5h 05m. Massachusetts and London Heathrow Airport are separated by a distance of 3254 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from Massachusetts to London Heathrow Airport are Boston Logan Intl - London Heathrow, Hartford Bradley Intl - London Heathrow and Albany Intl - London Heathrow.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Massachusetts to London Heathrow Airport on time: KLM (89%), Air France (89%), Malaysia Airlines (88%).

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

    While on average a flight from Massachusetts to London Heathrow Airport is generally £942, our data shows the cheapest flight currently is £108. When looking at the most popular route, (Boston Logan Intl - London Heathrow), you can expect to pay £274 for that flight.

  • 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 holiday 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 £290). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of £446). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Northampton
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Swindon
Romford
Bedford
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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O'Hare Intl to London City flights
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Boston to Stansted flights
San Francisco to Gatwick flights
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Detroit to Heathrow flights
San Francisco to London City flights
Boston to Luton flights
O'Hare Intl to Stansted flights
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Top 8 airlines flying from Massachusetts to Heathrow

Discover the top 8 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 858,174 searches. Data last updated 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£231Average£595FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£353Average£456FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£356Average£652FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£359Average£584FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£361Average£569FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£364Average£376FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£370Average£500FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£429Average£575FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Massachusetts to Heathrow?

Deals for Massachusetts to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Massachusetts to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Massachusetts.

Can Cheapflights find flights from Massachusetts to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Massachusetts to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Massachusetts to Heathrow become cheaper?

Yes! Start tracking prices for Massachusetts to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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