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Cheap flights from Massachusetts to London Heathrow Airport from £148

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£338

One-way from

£148

Popular in

June

Cheapest in

January

Average price

£439

Good round-trip deal

£357 or less

Good one-way deal

£164 or less
British Airways
  • British Airways
  • 19/9-21/9
  • 1 total stop
  • 21h 55m total
  • Massachusetts to London
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Icelandair
  • Icelandair
  • 28/1
  • 1 total stop
  • 18h 40m total
  • Massachusetts to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£55 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 29 August 2025.

Fri 19/921:55BOS - LHR
Nonstop6h 35mBritish Airways
Sun 21/909:15LHR - BOS
1 stop15h 20mBritish Airways
Deal found 28/8£338
Mon 22/917:10BOS - LHR
1 stop34h 10mUnited Airlines
Thu 25/907:45LHR - BOS
2 stops13h 37mUnited Airlines
Deal found 27/8£338
Mon 6/1006:00BOS - LHR
1 stop9h 40mLufthansa
Wed 22/1013:45LHR - BOS
1 stop11h 10mLufthansa
Deal found 28/8£339
Sun 19/1017:40BOS - LHR
2 stops42h 20mScandinavian Airlines
Wed 22/1017:00LHR - BOS
1 stop27h 35mScandinavian Airlines
Deal found 28/8£340
Sun 9/1117:35BOS - LHR
2 stops42h 25mScandinavian Airlines
Wed 12/1115:35LHR - BOS
2 stops29h 15mScandinavian Airlines
Deal found 28/8£340
Mon 22/922:45BOS - LHR
Nonstop6h 45mVirgin Atlantic
Wed 24/906:30LHR - BOS
1 stop16h 50mVirgin Atlantic
Deal found 27/8£341
Wed 1/1022:45BOS - LHR
Nonstop6h 45mVirgin Atlantic
Fri 3/1006:30LHR - BOS
1 stop16h 50mVirgin Atlantic
Deal found 28/8£342
Sun 28/920:15BOS - LHR
Nonstop6h 50mVirgin Atlantic
Tue 30/906:30LHR - BOS
1 stop16h 50mVirgin Atlantic
Deal found 27/8£343
Fri 26/922:00BOS - LHR
1 stop13h 40mMultiple Airlines
Sun 28/910:25LHR - BOS
1 stop32h 25mMultiple Airlines
Deal found 28/8£343
Wed 3/1219:25BOS - LHR
1 stop8h 50mAer Lingus
Mon 8/1210:00LHR - BOS
1 stop11h 50mAer Lingus
Deal found 28/8£344
Sun 26/1022:20BOS - LHR
1 stop11h 05mAer Lingus
Mon 3/1110:00LHR - BOS
1 stop11h 50mAer Lingus
Deal found 27/8£345
Fri 17/1018:35BOS - LHR
1 stop9h 30mAer Lingus
Sat 1/1112:10LHR - BOS
1 stop11h 45mAer Lingus
Deal found 28/8£346

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 29 August 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

Mon 8/12

15:05-09:00

1 stop12h 55m

London Heathrow

Wed 10/12

09:00-16:20

1 stop12h 20m

£357

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 7/12

13:55-09:00

1 stop14h 05m

London Heathrow

Tue 9/12

09:00-16:20

1 stop12h 20m

£357

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 17/10

17:40-08:55

2 stops34h 15m

London Heathrow

Mon 20/10

06:40-15:35

1 stop13h 55m

£361

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 16/2

07:30-19:00

Nonstop6h 30m

London Heathrow

Sun 1/3

09:15-19:50

1 stop15h 35m

£367

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 1/12

18:55-06:30

Nonstop6h 35m

London Heathrow

Sun 14/12

11:25-19:50

1 stop13h 25m

£367

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 27/10

15:40-07:10

1 stop11h 30m

London Heathrow

Mon 3/11

09:00-20:20

1 stop16h 20m

£369

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 12/1

05:30-07:10

1 stop20h 40m

London Heathrow

Sun 18/1

09:00-20:00

1 stop16h 00m

£369

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 21/10

18:30-09:35

1 stop10h 05m

London Heathrow

Wed 29/10

13:45-21:20

1 stop11h 35m

£369

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 23/10

18:30-09:35

1 stop10h 05m

London Heathrow

Thu 30/10

09:00-21:20

1 stop16h 20m

£369

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 27/10

15:40-07:10

1 stop11h 30m

London Heathrow

Tue 4/11

12:05-20:20

1 stop13h 15m

£369

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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 £112). Flying from Massachusetts to London Heathrow Airport in August is currently the most expensive (average of £164). 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 29 August 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 29 August 2025.

The most flights from USMA to LHR are scheduled on a Wednesday (36 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 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?

    Delta, Scandinavian Airlines, and JetBlue can get you from Massachusetts to London Heathrow Airport in just under 12h 55m. Your travel time can differ by up to 21h 20m. 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?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £148. Users have also found prices from £150 and £221 on TAP AIR PORTUGAL and JetBlue, respectively.

  • 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: Aeromexico (100%), Gulf Air (88%), JetBlue (87%).

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

    While on average a flight from Massachusetts to London Heathrow Airport is generally £834, our data shows the cheapest flight currently is £130. When looking at the most popular route, (Boston Logan Intl - London Heathrow), you can expect to pay £258 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 £112). Flying from Massachusetts to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
Dartford

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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 7 airlines flying from Massachusetts to Heathrow

Discover the top 7 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£228Average£570FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£275Average£476FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£306Average£506FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£321Average£568FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapest£352Average£662FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£359Average£371FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£404Average£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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