Find flights
Deals
When to book
FAQs

Cheap flights from Massachusetts to London Heathrow Airport from £204

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
22 Aug — 29 Aug1
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 23 July 2026.

Sat 5/923:00
BOS
-
LHR
1 stop31h 55m
Icelandair
Wed 16/913:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Deal found 20/7£490
Thu 24/920:50
BOS
-
LHR
1 stop18h 30m
Multiple Airlines
Fri 6/1110:00
LHR
-
BOS
1 stop11h 50m
Multiple Airlines
Deal found 20/7£491
Tue 8/917:40
BOS
-
LHR
1 stop19h 00m
Scandinavian Airlines
Wed 23/921:05
LHR
-
BOS
2 stops23h 30m
Scandinavian Airlines
Deal found 20/7£491
Wed 4/1119:50
BOS
-
LHR
1 stop18h 40m
Icelandair
Sat 14/1112:15
LHR
-
BOS
1 stop10h 35m
Icelandair
Deal found 20/7£492
Tue 1/918:25
BOS
-
LHR
1 stop21h 35m
Multiple Airlines
Thu 3/913:50
LHR
-
BOS
1 stop11h 05m
Multiple Airlines
Deal found 20/7£493
Sun 27/917:40
BOS
-
LHR
1 stop23h 00m
Scandinavian Airlines
Wed 30/907:05
LHR
-
BOS
2 stops37h 30m
Scandinavian Airlines
Deal found 22/7£494
Wed 30/920:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Sat 10/1013:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Deal found 23/7£494
Fri 25/917:40
BOS
-
LHR
2 stops17h 45m
Scandinavian Airlines
Wed 4/1110:35
LHR
-
BOS
2 stops34h 05m
Scandinavian Airlines
Deal found 20/7£495
Thu 1/1020:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Mon 12/1021:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Deal found 22/7£496
Sun 4/1023:00
BOS
-
LHR
1 stop31h 55m
Icelandair
Thu 15/1021:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Deal found 22/7£497
Sat 5/917:40
BOS
-
LHR
1 stop19h 50m
Scandinavian Airlines
Thu 10/906:40
LHR
-
BOS
1 stop13h 55m
Scandinavian Airlines
Deal found 22/7£497
Fri 11/915:35
BOS
-
LHR
1 stop9h 55m
Multiple Airlines
Sun 20/921:25
LHR
-
BOS
1 stop29h 20m
Multiple Airlines
Deal found 22/7£498

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 23 July 2026.

Round-trip from

£490

One-way from

£204

Popular in

June

Cheapest in

October

Average price

£622

Good round-trip deal

£595 or less

Good one-way deal

£266 or less
Icelandair
  • Icelandair
  • 5/9-16/9
  • 2 total stops
  • 42h 40m total
  • Massachusetts to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 2/10
  • Nonstop
  • 6h 45m total
  • Massachusetts to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£120 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 23 July 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

Thu 3/9

06:00-20:40

1 stop9h 40m

London Heathrow

Fri 4/9

12:10-19:55

1 stop12h 45m

£497

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 23/10

17:50-14:35

2 stops15h 45m

London Heathrow

Fri 30/10

19:50-16:40

2 stops24h 50m

£508

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 26/9

17:40-14:35

2 stops15h 55m

London Heathrow

Wed 30/9

21:05-15:35

2 stops23h 30m

£509

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 8/9

17:40-14:35

2 stops15h 55m

London Heathrow

Fri 11/9

21:05-15:35

2 stops23h 30m

£522

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 18/10

17:50-14:35

2 stops15h 45m

London Heathrow

Thu 22/10

21:05-15:35

2 stops23h 30m

£531

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 17/9

13:32-09:35

2 stops15h 03m

London Heathrow

Thu 24/9

21:05-15:35

2 stops23h 30m

£535

AlbanyLondon

ALB - LHR

ALBLHR

Albany Intl

Sun 15/11

14:45-10:50

1 stop15h 05m

London Heathrow

Tue 17/11

06:50-21:17

2 stops19h 27m

£553

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 2/12

12:00-16:00

2 stops23h 00m

London Heathrow

Wed 9/12

06:40-15:40

2 stops14h 00m

£560

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 16/9

17:40-09:20

1 stop10h 40m

London Heathrow

Thu 24/9

10:20-23:10

2 stops17h 50m

£569

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 24/11

18:00-12:40

1 stop13h 40m

London Heathrow

Sun 29/11

16:30-14:40

1 stop27h 10m

£580

Flights are sorted by cheapest return flights first.

Deals found on 20/7

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 £394). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of £783). 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 23 July 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 23 July 2026.

The most flights from USMA to LHR are scheduled on a Monday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (23 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 £470 and £661 in September.
The cheapest return price found within the last 5 days was £490 on Icelandair (5 Sept–16 Sept).

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?

    United Airlines, Scandinavian Airlines, and Icelandair can get you from Massachusetts to London Heathrow Airport in just under 9h 40m. Your travel time can differ by up to 9h. 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 £97. Users have also found prices from £124 and £132 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 £519, our data shows the cheapest flight currently is £214. When looking at the most popular route, (Boston Logan Intl - London Heathrow), you can expect to pay £371 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 £394). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of £783). 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
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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
LaGuardia to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to London City flights
Dulles Intl to Heathrow flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
Baltimore to Heathrow flights
San Francisco to Heathrow flights
LaGuardia to Gatwick flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
Boston to Gatwick flights
Atlanta to Heathrow flights
Orlando to Heathrow flights
Newark to London City flights
Newark to Stansted flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Miami to Heathrow flights
Newark to Luton flights
Boston to London City flights
Hobby to Heathrow flights
Dulles Intl to London City flights
Boston to Stansted flights
Denver to Heathrow flights
Los Angeles to Gatwick flights
Philadelphia to Heathrow flights
Baltimore to Gatwick flights
San Francisco to Gatwick flights
Los Angeles to Stansted flights
George Bush Intcntl to Heathrow flights
Reagan-National to Gatwick flights
O'Hare Intl to Gatwick flights
San Francisco to London City flights
Sky Harbor Intl to Heathrow flights
Los Angeles to London City flights
O'Hare Intl to Stansted flights
Raleigh to Heathrow flights
Orlando to Gatwick flights
O'Hare Intl to London City flights
Dallas/Fort Worth to Gatwick flights
Charlotte to Heathrow flights
San Francisco to Stansted 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£217Average£510FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£236Average£616FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£357Average£569FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£361Average£407FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£363Average£555FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£363Average£539FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£377Average£571FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£385Average£616FlexibilityNo 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.