Find flights
Deals
When to book
FAQs

Cheap flights from Massachusetts to London Heathrow Airport from £202

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
31 Aug — 7 Sep1
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 1 August 2026.

Fri 23/1020:50
BOS
-
LHR
1 stop10h 05m
Multiple Airlines
Mon 2/1120:50
LHR
-
BOS
3 stops28h 10m
Multiple Airlines
Deal found 31/7£464
Wed 14/1020:50
BOS
-
LHR
1 stop10h 05m
Multiple Airlines
Mon 2/1120:50
LHR
-
BOS
3 stops28h 10m
Multiple Airlines
Deal found 30/7£466
Fri 25/923:00
BOS
-
LHR
1 stop31h 55m
Icelandair
Mon 19/1021:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Deal found 30/7£468
Sat 10/1020:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Tue 13/1021:25
LHR
-
BOS
1 stop29h 20m
Icelandair
Deal found 30/7£469
Wed 18/1119:50
BOS
-
LHR
1 stop10h 00m
Icelandair
Mon 23/1120:35
LHR
-
BOS
1 stop26h 15m
Icelandair
Deal found 30/7£469
Wed 23/920:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Sun 27/921:25
LHR
-
BOS
1 stop29h 20m
Icelandair
Deal found 28/7£470
Wed 16/917:40
BOS
-
LHR
2 stops34h 55m
Scandinavian Airlines
Sat 19/906:40
LHR
-
BOS
2 stops37h 55m
Scandinavian Airlines
Deal found 31/7£471
Sat 15/815:35
BOS
-
LHR
1 stop13h 25m
Air Canada
Sun 23/808:30
LHR
-
BOS
1 stop14h 52m
Air Canada
Deal found 30/7£472
Wed 19/822:55
BOS
-
LHR
1 stop29h 15m
LEVEL
Wed 26/820:50
LHR
-
BOS
1 stop29h 55m
LEVEL
Deal found 30/7£472
Sun 13/920:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Sun 20/921:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Deal found 30/7£473
Sun 20/920:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Tue 29/913:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Deal found 29/7£474
Sun 1/1119:50
BOS
-
LHR
1 stop10h 00m
Icelandair
Sun 8/1120:35
LHR
-
BOS
1 stop26h 15m
Icelandair
Deal found 29/7£474

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 1 August 2026.

Round-trip from

£464

One-way from

£202

Popular in

June

Cheapest in

October

Average price

£478

Good round-trip deal

£591 or less

Good one-way deal

£256 or less
23/10-2/11
  • 23/10-2/11
  • 4 total stops
  • 38h 15m total
  • Massachusetts to London
Search Deals
Icelandair
  • Icelandair
  • 30/9
  • 1 total stop
  • 16h 20m total
  • Massachusetts to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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 1 August 2026.
Use the filters below to find and compare flights from Massachusetts to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 13/10

17:40-17:00

2 stops18h 20m

London Heathrow

Tue 20/10

21:05-15:35

2 stops23h 30m

£493
Fastest return journey

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 17/1

19:50-10:50

1 stop10h 00m

London Heathrow

Thu 21/1

12:15-17:50

1 stop10h 35m

£503

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 7/10

17:40-16:00

1 stop17h 20m

London Heathrow

Tue 13/10

21:05-15:35

2 stops23h 30m

£503

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 8/10

17:40-14:35

2 stops15h 55m

London Heathrow

Sun 11/10

21:05-15:35

2 stops23h 30m

£515

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 27/8

06:00-21:20

1 stop10h 20m

London Heathrow

Fri 28/8

17:55-16:47

2 stops27h 52m

£515

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 13/12

17:35-09:20

1 stop10h 45m

London Heathrow

Wed 23/12

19:30-15:40

1 stop25h 10m

£517

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 28/10

16:25-17:40

2 stops21h 15m

London Heathrow

Sun 1/11

19:50-15:40

2 stops24h 50m

£538

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 9/9

17:40-09:20

1 stop10h 40m

London Heathrow

Mon 14/9

07:05-23:10

2 stops21h 05m

£539

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 29/8

09:05-09:35

2 stops19h 30m

London Heathrow

Sat 5/9

06:40-15:35

1 stop13h 55m

£555

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 26/11

17:35-17:00

2 stops18h 25m

London Heathrow

Tue 1/12

07:05-15:40

2 stops13h 35m

£566

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 60 resultsSorted by cheapest first
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 £391). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of £774). 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 1 August 2026.

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 1 August 2026.

The most flights from USMA to LHR are scheduled on a Friday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost for a return flight from Massachusetts to London Heathrow Airport?

Airfare is typical for this route at the moment.
Massachusetts to London Heathrow Airport flights typically cost between £395 and £589 in October.
The cheapest return price found within the last 5 days was £464 on Multiple Airlines (23 Oct–2 Nov).

How far ahead should I book a flight from Massachusetts to London Heathrow Airport?

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Massachusetts to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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?

    Scandinavian Airlines, Icelandair, and United Airlines can get you from Massachusetts to London Heathrow Airport in just under 10h. Your travel time can differ by up to 8h 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 JetBlue. According to our data, you can fly for as low as £96. Users have also found prices from £123 and £142 on Air France and Virgin Atlantic, 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: Gulf Air (93%), JetBlue (85%), TAP AIR PORTUGAL (85%).

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

    While on average a flight from Massachusetts to London Heathrow Airport is generally £1,013, our data shows the cheapest flight currently is £211. When looking at the most popular route, (Boston Logan Intl - London Heathrow), you can expect to pay £383 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 £391). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of £774). 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Poole
Southall

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

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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£214Average£505FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£234Average£609FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£354Average£564FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£357Average£417FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£359Average£549FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£360Average£533FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£373Average£582FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£381Average£609FlexibilityNo cancel feeOn-time76%
Search Finnair 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.