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

Scandinavian Airlines and United Airlines can get you from Massachusetts to London Heathrow Airport in just under 18h 30m. Your travel time can differ by up to 10h 45m. Massachusetts and London Heathrow Airport are separated by a distance of 3254 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 cheapest flights from Massachusetts to London Heathrow Airport?

While on average a flight from Massachusetts to London Heathrow Airport is generally £500, our data shows the cheapest flight currently is £149. When looking at the most popular route, (Boston Logan Intl - London Heathrow), you can expect to pay £350 for that flight.

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 (95%), KLM (87%), SAUDIA (87%).

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.

£223+ Cheap Flights from Massachusetts to London Heathrow Airport

Cheap flight deals from Massachusetts to Heathrow

Enter your travel dates to find the best prices.

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Best

Direct

Last-minute

One-way

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 9 October 2026.

Sun 15/1117:35 -

2 stops42h 25m

Wed 18/1117:00 -

1 stop27h 45m

Deal found 8/10£510

Thu 5/1118:35 -

1 stop31h 35m

Sun 8/1106:00 -

1 stop19h 20m

Deal found 8/10£511

Sun 25/1018:35 -

2 stops16h 00m

Fri 30/1007:05 -

2 stops13h 40m

Deal found 8/10£512

Mon 16/1122:11 -

Nonstop6h 44m

Wed 25/1112:15 -

1 stop10h 35m

Deal found 6/10£512

Fri 4/1218:35 -

1 stop31h 35m

Mon 7/1206:00 -

2 stops32h 48m

Deal found 8/10£513

Thu 10/1218:35 -

Nonstop6h 40m

Sun 13/1220:35 -

1 stop26h 15m

Deal found 8/10£514

Mon 30/1117:15 -

1 stop9h 50m

Sun 6/1220:35 -

1 stop26h 15m

Deal found 8/10£515

Sun 6/1222:11 -

Nonstop6h 44m

Sun 13/1220:35 -

1 stop26h 15m

Deal found 7/10£515

Tue 20/1017:40 -

1 stop19h 50m

Fri 30/1017:00 -

1 stop27h 45m

Deal found 8/10£516

Thu 12/1118:35 -

1 stop31h 35m

Sun 15/1106:00 -

2 stops21h 37m

Deal found 6/10£517

Fri 23/1017:50 -

2 stops15h 45m

Sat 31/1006:40 -

2 stops14h 05m

Deal found 6/10£518

Sun 18/1017:50 -

2 stops15h 45m

Fri 30/1017:00 -

1 stop27h 45m

Deal found 8/10£518

Find flight deals from Massachusetts to Heathrow

Round-trip from	£510
One-way from	£223
Popular in	June
Cheapest in	January
Average price	£577
Good round-trip deal	£550 or less
Good one-way deal	£226 or less

Scandinavian Airlines
15/11-18/11
3 total stops
70h 10m total
Massachusetts to London

Search Deals

KLM
6/11-31/12
Nonstop
6h 35m total
Massachusetts to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£86 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

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Average for round-trip flights in October 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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Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 11/11

19:15-06:50

Nonstop6h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sun 6/12

22:11-09:55

Nonstop6h 44m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sun 6/12

18:25-21:00

1 stop21h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sun 1/11

18:25-21:00

1 stop21h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sat 7/11

19:15-06:50

Nonstop6h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Fri 6/11

19:15-06:50

Nonstop6h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sun 22/11

18:25-21:00

1 stop21h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Fri 6/11

18:25-21:00

1 stop21h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

Fastest return journey

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sat 3/4

07:25-18:55

Nonstop6h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£226

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Tue 17/11

10:25-06:40

2 stops15h 15m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£226

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 23 resultsSorted by cheapest first

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.

BOS-LHR

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

USMA-LHR

BOS-LHR

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 £401). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of £807). 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 Wednesday (35 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (20 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 £674 in November.
The cheapest return price found within the last 5 days was £510 on Scandinavian Airlines (15 Nov–18 Nov).

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

Booking 49 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?
Scandinavian Airlines and United Airlines can get you from Massachusetts to London Heathrow Airport in just under 18h 30m. Your travel time can differ by up to 10h 45m. 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 (95%), KLM (87%), SAUDIA (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 £500, our data shows the cheapest flight currently is £149. When looking at the most popular route, (Boston Logan Intl - London Heathrow), you can expect to pay £350 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 £401). Flying from Massachusetts to London Heathrow Airport in June is currently the most expensive (average of £807). 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.

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Top 8 airlines flying from Massachusetts to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£219	Average£518	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air France	Cheapest£228	Average£518	FlexibilityNo cancel fee	On-time77%	Search Air France flights
JetBlue	Cheapest£239	Average£650	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Virgin Atlantic	Cheapest£325	Average£412	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£361	Average£577	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Iberia	Cheapest£367	Average£571	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£399	Average£610	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£500	Average£590	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

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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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Cheap flights from Massachusetts to London Heathrow Airport from £223

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Massachusetts to Heathrow

Cheapest flights from Massachusetts to HeathrowExplore 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 9 October 2026.

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 9 October 2026.

Best flights from Massachusetts to HeathrowDiscover carefully curated flight deals from Massachusetts to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals from Massachusetts to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Direct flights from Massachusetts to HeathrowExplore direct flight options from Massachusetts to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Explore direct flight options from Massachusetts to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Last-minute flights from Massachusetts to HeathrowDiscover last-minute flight deals from Massachusetts to Heathrow. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals from Massachusetts to Heathrow. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Massachusetts to HeathrowSearch for one-way flight options from Massachusetts to Heathrow. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options from Massachusetts to Heathrow. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Find flight deals from Massachusetts to Heathrow

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Popular in

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Average price

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

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.

Cheapflights Insights

What is the cheapest month to book a flight from Massachusetts to London Heathrow Airport?

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 9 October 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

The most flights from USMA to LHR are scheduled on a Wednesday (35 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (20 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 £674 in November.The cheapest return price found within the last 5 days was £510 on Scandinavian Airlines (15 Nov–18 Nov).

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

Booking 49 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?

What are the most popular routes from Massachusetts to London Heathrow Airport?

What are the most reliable airlines from Massachusetts to London Heathrow Airport?

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

Can I find deals for flights from Massachusetts to Heathrow that include hotel bookings?

How can I find direct flights from Massachusetts to Heathrow?

Can I find deals for business class flights from Massachusetts to Heathrow?

What is the cheapest month to book a flight from Massachusetts to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Massachusetts to Heathrow

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Complete your trip

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Search flights from Massachusetts to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.

Massachusetts and Heathrow flights

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Top 8 airlines flying from Massachusetts to Heathrow

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Can Cheapflights notify me if prices for flights from Massachusetts to Heathrow become cheaper?

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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 9 October 2026.

Best flights from Massachusetts to Heathrow
Discover carefully curated flight deals from Massachusetts to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Direct flights from Massachusetts to Heathrow
Explore direct flight options from Massachusetts to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Last-minute flights from Massachusetts to Heathrow
Discover last-minute flight deals from Massachusetts to Heathrow. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Massachusetts to Heathrow
Search for one-way flight options from Massachusetts to Heathrow. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Massachusetts to London Heathrow Airport flights typically cost between £470 and £674 in November.
The cheapest return price found within the last 5 days was £510 on Scandinavian Airlines (15 Nov–18 Nov).