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Cheap flights from Massachusetts to London Heathrow Airport from £222

BOS — LHR
15 Dec — 22 Dec1
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

Sun 15/1119:50 -
1 stop10h 00m
Tue 24/1120:35 -
1 stop26h 15m
Deal found 10/11£504
Sun 6/1217:35 -
2 stops17h 50m
Fri 11/1219:50 -
2 stops24h 55m
Deal found 10/11£507
Sun 6/1217:35 -
2 stops35h 00m
Sat 12/1206:40 -
2 stops14h 05m
Deal found 10/11£508
Mon 30/1119:50 -
1 stop18h 40m
Wed 2/1218:30 -
1 stop25h 35m
Deal found 10/11£508
Sun 6/1217:35 -
2 stops14h 20m
Wed 9/1207:05 -
2 stops13h 40m
Deal found 10/11£509
Fri 27/1119:50 -
1 stop18h 40m
Thu 3/1220:35 -
1 stop26h 15m
Deal found 10/11£510
Thu 26/1119:50 -
1 stop18h 40m
Thu 3/1220:35 -
1 stop26h 15m
Deal found 10/11£512
Mon 16/1119:50 -
1 stop10h 00m
Wed 18/1118:30 -
1 stop25h 30m
Deal found 9/11£513

Find flight deals from Massachusetts to Heathrow

Round-trip from

£504

One-way from

£222

Popular in

June

Cheapest in

January

Average price

£620

Good round-trip deal

£709 or less

Good one-way deal

£276 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/12-13/12
  • 3 total stops
  • 31h 55m total
  • Massachusetts to London
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Icelandair
  • Icelandair
  • 26/11-31/12
  • 1 total stop
  • 18h 40m total
  • Massachusetts to London
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Highest demand for flights based on searches. 14% potential increase in price (£74 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in November 2026
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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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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Massachusetts to London Heathrow Airport that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 3/5

22:30-12:45

2 stops33h 15m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£228

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Thu 10/12

19:10-06:50

Nonstop6h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£235

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Fri 12/3

22:11-09:55

Nonstop6h 44m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£235

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Thu 21/1

12:26-08:30

3 stops15h 04m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£236
Fastest return journey

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 21/4

22:35-10:05

Nonstop6h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£238

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 19/4

19:05-06:45

Nonstop6h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£238

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Fri 11/12

11:00-07:55

2 stops15h 55m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£241

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sun 29/11

18:25-21:00

1 stop21h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£246

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sun 13/12

13:37-07:20

2 stops12h 43m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£264

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 14/12

22:11-09:55

Nonstop6h 44m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£288

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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 £408). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of £812). 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?

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

The most flights from USMA to LHR are scheduled on a Friday (29 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (18 on average).

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

Airfare is below average for this route at the moment.
Massachusetts to London Heathrow Airport flights typically cost between £557 and £765 in December.
The cheapest return price found within the last 5 days was £504 on Scandinavian Airlines (6 Dec–13 Dec).

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

Booking 45 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

  • How long is the flight from Massachusetts to London Heathrow Airport?

    United Airlines, JetBlue, and Scandinavian Airlines can get you from Massachusetts to London Heathrow Airport in just under 6h 45m. Your travel time can differ by up to 15h 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: Gulf Air (93%), SAUDIA (87%), Delta (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 £747, our data shows the cheapest flight currently is £223. When looking at the most popular route, (Boston Logan Intl - London Heathrow), you can expect to pay £353 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 £408). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of £812). 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
Luton
Wembley
Milton Keynes
Gatwick
Slough
Ilford
Hayes
Folkestone
Eastbourne
Croydon
Barnet
Northampton
Southall
Southend-on-Sea
Enfield
Brentford
Dover
Harrow
Watford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Massachusetts to Heathrow

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O'Hare Intl to Heathrow flights
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Dallas/Fort Worth to Heathrow flights
Boston to Gatwick flights
Boston to London City flights
Atlanta to Heathrow flights
Orlando to Heathrow flights
Boston to Stansted flights
Miami to Heathrow flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Denver to Heathrow flights
Boston to Luton flights
Dulles Intl to London City flights
Hobby to Heathrow flights
Los Angeles to Gatwick flights
San Francisco to Gatwick flights
Los Angeles to Stansted flights
Philadelphia to Heathrow flights
San Francisco to Stansted flights
San Francisco to London City flights
Los Angeles to London City flights
Sky Harbor Intl to Heathrow flights
Reagan-National to Gatwick flights
George Bush Intcntl to Heathrow flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Stansted flights
Tampa to Heathrow flights
O'Hare Intl to London City flights
Dulles Intl to Luton flights
Baltimore to Gatwick flights
Orlando to Gatwick flights

Top 8 airlines flying from Massachusetts to Heathrow

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£219Average£518FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest£228Average£511FlexibilityNo cancel feeOn-time77%
Search Air France flights
JetBlueCheapest£238Average£988FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£325Average£425FlexibilityNo cancel feeOn-time72%
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IberiaCheapest£366Average£560FlexibilityNo cancel feeOn-time77%
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British AirwaysCheapest£399Average£639FlexibilityNo cancel feeOn-time70%
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American AirlinesCheapest£400Average£628FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapest£569Average£664FlexibilityNo cancel feeOn-time69%
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Fly with Cheapflights

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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