Find flights
Deals
When to book
FAQs

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
11 Jan — 18 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 12 December 2025.

Wed 31/1205:20BOS - LHR
1 stop24h 30mUnited Airlines
Tue 13/113:25LHR - BOS
1 stop30h 27mUnited Airlines
Deal found 9/12£376
Thu 11/1218:40BOS - LHR
1 stop20h 55mUnited Airlines
Sun 14/1213:25LHR - BOS
2 stops28h 04mUnited Airlines
Deal found 10/12£377
Wed 10/1220:00BOS - LHR
Nonstop6h 50mVirgin Atlantic
Sun 14/1219:40LHR - BOS
Nonstop7h 35mVirgin Atlantic
Deal found 10/12£378
Tue 30/1219:10BOS - LHR
Nonstop6h 40mDelta
Wed 14/106:20LHR - BOS
1 stop15h 00mDelta
Deal found 9/12£379
Thu 11/1220:00BOS - LHR
Nonstop6h 50mDelta
Mon 15/1208:40LHR - BOS
1 stop15h 15mDelta
Deal found 10/12£379
Wed 31/1219:15BOS - LHR
Nonstop6h 45mFinnair
Mon 19/115:35LHR - BOS
1 stop12h 21mFinnair
Deal found 11/12£380
Wed 31/1219:15BOS - LHR
Nonstop6h 45mFinnair
Fri 9/117:00LHR - BOS
1 stop10h 56mFinnair
Deal found 11/12£381
Thu 11/1219:15BOS - LHR
Nonstop6h 45mFinnair
Mon 15/1217:00LHR - BOS
1 stop10h 54mFinnair
Deal found 11/12£382
Thu 11/1219:15BOS - LHR
Nonstop6h 45mBritish Airways
Sun 14/1211:25LHR - BOS
1 stop13h 25mBritish Airways
Deal found 10/12£382
Tue 30/1219:10BOS - LHR
Nonstop6h 40mDelta
Mon 12/113:05LHR - BOS
Nonstop7h 55mDelta
Deal found 9/12£383
Thu 11/1220:00BOS - LHR
Nonstop6h 50mDelta
Tue 16/1213:05LHR - BOS
Nonstop7h 55mDelta
Deal found 10/12£384
Wed 31/1210:15BOS - LHR
2 stops18h 05mMultiple Airlines
Sun 10/506:00LHR - BOS
1 stop18h 55mMultiple Airlines
Deal found 10/12£385

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 12 December 2025.

Round-trip from

£376

One-way from

£145

Popular in

June

Cheapest in

October

Average price

£539

Good round-trip deal

£386 or less

Good one-way deal

£167 or less
JetBlue
  • JetBlue
  • 12/1-18/1
  • Nonstop
  • 14h 39m total
  • Massachusetts to London
Search Deals
Austrian Airlines
  • Austrian Airlines
  • 28/1
  • 1 total stop
  • 11h 20m 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).
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 12 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

Sat 14/2

18:40-20:35

1 stop20h 55m

London Heathrow

Thu 19/2

06:35-18:35

1 stop17h 00m

£380

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 30/12

18:40-20:35

1 stop20h 55m

London Heathrow

Mon 12/1

09:00-15:15

2 stops35h 15m

£381

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 18/2

05:35-10:50

1 stop24h 15m

London Heathrow

Sun 22/2

13:25-09:32

1 stop25h 07m

£382

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 26/1

12:08-07:10

2 stops14h 02m

London Heathrow

Tue 3/2

12:05-20:20

1 stop13h 15m

£382

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 21/2

19:15-06:50

Nonstop6h 35m

London Heathrow

Sat 28/2

06:20-13:40

1 stop12h 20m

£385

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 7/1

20:00-07:50

Nonstop6h 50m

London Heathrow

Wed 21/1

09:00-16:20

1 stop12h 20m

£385

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 14/3

20:10-06:50

Nonstop6h 40m

London Heathrow

Sun 22/3

06:30-14:20

1 stop11h 50m

£385

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 25/3

21:00-07:50

Nonstop6h 50m

London Heathrow

Tue 31/3

06:30-13:35

1 stop12h 05m

£385

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 31/3

18:29-06:30

Nonstop7h 01m

London Heathrow

Thu 9/4

08:25-11:23

Nonstop7h 58m

£388

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 15/2

15:00-08:05

1 stop12h 05m

London Heathrow

Mon 23/2

06:30-13:25

1 stop11h 55m

£388

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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 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 £444). 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 12 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 12 December 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 (28 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, Virgin Atlantic, and KLM can get you from Massachusetts to London Heathrow Airport in just under 10h 46m. Your travel time can differ by up to 10h 09m. Massachusetts and London Heathrow Airport are separated by a distance of 3352 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 Air France. According to our data, you can fly for as low as £124. Users have also found prices from £133 and £133 on Virgin Atlantic and KLM, 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: 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 £358, 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 £280 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 £444). 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
Slough
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

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
Boston to Heathrow flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
Los Angeles to Heathrow flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
Dulles Intl to Heathrow flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
Newark to London City flights
Miami to Heathrow flights
Newark to Stansted flights
Boston to Gatwick flights
Newark to Luton flights
Boston to London City flights
Atlanta to Heathrow flights
Hobby to Heathrow flights
Dulles Intl to Gatwick flights
Orlando to Heathrow flights
Denver to Heathrow flights
Reagan-National to Heathrow flights
Philadelphia to Heathrow flights
Los Angeles to Gatwick flights
Dulles Intl to London City flights
Baltimore to Gatwick flights
Minneapolis to Heathrow flights
O'Hare Intl to Gatwick flights
George Bush Intcntl to Heathrow flights
Los Angeles to London City flights
Boston to Stansted flights
San Francisco to Gatwick flights
Tampa to Heathrow flights
Reagan-National to Gatwick flights
O'Hare Intl to London City flights
Charlotte to Heathrow flights
Austin to Heathrow flights
San Francisco to London City flights
Detroit to Heathrow flights
San Diego to Heathrow flights
Boston to Luton flights
O'Hare Intl to Stansted flights

Top 9 airlines flying from Massachusetts to Heathrow

Discover the top 9 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£230Average£593FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£352Average£458FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£355Average£481FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£358Average£582FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£360Average£567FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£363Average£375FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£373Average£501FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest£386Average£579FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IberiaCheapest£427Average£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.

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.