How long is the flight from Massachusetts to London?

For as low as £513, Icelandair can have you in London from Massachusetts in 10h. There are 3254 mi between Massachusetts and London. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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?

The most popular route from Massachusetts to London is Boston Logan Intl - London Heathrow. You may also consider Boston Logan Intl - London Gatwick or Boston Logan Intl - London City.

What are the cheapest flights from Massachusetts to London?

The cheapest flight price from Massachusetts to London is £149. On average you can expect to pay £511. The most popular route, (Boston Logan Intl - London Heathrow), can usually be booked for £360.

What are the most reliable airlines from Massachusetts to London?

Consider Gulf Air (95%), KLM (87%) or SAUDIA (87%) when booking your flight. These represent the most reliable airlines when flying from Massachusetts to London.

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

Yes. In addition to deals on Massachusetts to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Massachusetts to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to London.

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

Yes. Cheapflights offers flight deals from Massachusetts to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£222+ Cheap Flights from Massachusetts to London

Cheap flight deals from Massachusetts to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Massachusetts to London
Explore the most affordable flight options available from Massachusetts to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Fri 13/1117:35 -

2 stops34h 20m

Sat 21/1106:40 -

1 stop14h 05m

Deal found 30/9£509

Tue 27/1020:50 -

1 stop10h 00m

Wed 4/1120:35 -

1 stop26h 15m

Deal found 28/9£510

Fri 16/1020:50 -

1 stop12h 50m

Fri 30/1011:55 -

1 stop10h 55m

Deal found 30/9£510

Thu 12/1119:50 -

1 stop18h 40m

Tue 17/1120:35 -

1 stop26h 15m

Deal found 29/9£510

Tue 3/1119:50 -

1 stop10h 05m

Fri 13/1111:55 -

1 stop10h 55m

Deal found 28/9£510

Mon 26/1020:50 -

1 stop10h 00m

Fri 6/1112:15 -

1 stop10h 35m

Deal found 28/9£511

Tue 3/1119:50 -

1 stop10h 05m

Wed 18/1111:55 -

1 stop10h 55m

Deal found 30/9£511

Wed 14/1020:50 -

1 stop10h 05m

Wed 23/1212:15 -

1 stop10h 35m

Deal found 28/9£512

Mon 12/1023:00 -

1 stop10h 40m

Thu 22/1015:40 -

1 stop32h 10m

Deal found 27/9£512

Sun 29/1119:50 -

1 stop10h 00m

Fri 4/1220:35 -

1 stop26h 15m

Deal found 29/9£513

Mon 5/1010:50 -

2 stops19h 50m

Tue 13/1018:10 -

2 stops26h 30m

Deal found 27/9£513

Sun 29/1119:50 -

1 stop18h 40m

Wed 20/112:15 -

1 stop10h 35m

Deal found 25/9£513

Best flights from Massachusetts to London
Discover carefully curated flight deals from Massachusetts to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Mon 26/1020:50 -

1 stop10h 00m

Sun 1/1120:35 -

1 stop26h 15m

Deal found 30/9£513

Wed 21/1017:50 -

1 stop17h 10m

Wed 28/1019:50 -

2 stops24h 55m

Deal found 30/9£517

Fri 16/1005:45 -

1 stop23h 55m

Sun 25/1009:00 -

2 stops29h 03m

Deal found 28/9£608

Fri 9/1020:25 -

1 stop20h 00m

Mon 12/1007:25 -

1 stop15h 15m

Deal found 27/9£610

Tue 13/1019:05 -

Nonstop6h 40m

Tue 20/1006:15 -

1 stop13h 45m

Deal found 27/9£611

Sun 18/1023:00 -

2 stops29h 45m

Fri 30/1010:40 -

1 stop14h 35m

Deal found 27/9£624

Thu 12/1120:00 -

1 stop32h 10m

Mon 16/1106:30 -

1 stop16h 35m

Deal found 28/9£624

Sat 13/218:20 -

1 stop9h 40m

Sun 21/210:00 -

1 stop11h 05m

Deal found 29/9£688

Tue 27/1018:35 -

2 stops16h 00m

Wed 4/1117:30 -

2 stops27h 15m

Deal found 25/9£521

Fri 13/1119:50 -

1 stop10h 00m

Sat 26/1220:35 -

1 stop26h 15m

Deal found 28/9£547

Sun 4/1019:05 -

Nonstop6h 40m

Sun 11/1006:15 -

1 stop12h 24m

Deal found 29/9£611

Wed 21/1015:48 -

1 stop24h 32m

Sun 25/1018:00 -

1 stop32h 37m

Deal found 25/9£612

Fri 27/1113:35 -

2 stops21h 25m

Mon 30/1119:50 -

2 stops24h 55m

Deal found 29/9£581

Sun 14/323:50 -

1 stop16h 45m

Fri 19/310:45 -

2 stops33h 10m

Deal found 26/9£677

Thu 5/1117:35 -

2 stops17h 50m

Sun 15/1121:05 -

2 stops23h 40m

Deal found 27/9£598

Fri 5/322:10 -

2 stops29h 10m

Sat 20/316:35 -

1 stop32h 20m

Deal found 27/9£680

Sat 21/1122:10 -

1 stop30h 40m

Tue 24/1116:35 -

1 stop27h 05m

Deal found 26/9£710

Sat 21/1122:10 -

2 stops17h 30m

Wed 25/1110:40 -

2 stops25h 59m

Deal found 28/9£743

Tue 15/1214:45 -

2 stops15h 10m

Tue 29/1211:55 -

2 stops15h 55m

Deal found 27/9£905

Sat 24/1006:00 -

2 stops30h 25m

Sat 31/1010:00 -

2 stops26h 28m

Deal found 28/9£915

Thu 22/1022:20 -

1 stop30h 25m

Sun 25/1009:05 -

1 stop16h 25m

Deal found 29/9£786

Thu 15/1018:05 -

2 stops36h 15m

Sun 25/1009:05 -

1 stop16h 25m

Deal found 25/9£837

Thu 15/1018:05 -

2 stops36h 15m

Mon 19/1012:05 -

2 stops37h 15m

Deal found 26/9£839

Find flight deals from Massachusetts to London

Round-trip from	£509
One-way from	£222
Popular in	June
Cheapest in	January
Average price	£590
Good round-trip deal	£573 or less
Good one-way deal	£226 or less

United Airlines
2/11-4/11
2 total stops
44h 50m total
Massachusetts to London

Search Deals

British Airways
22/10-31/12
Nonstop
6h 35m total
Massachusetts to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£87 potential increase over avg. return price).

Search Deals

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

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Massachusetts to London (LON).

Search Deals

Price to beat on a one-way flight from Massachusetts to London (LON).

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Fri 27/11

07:30-19:00

Nonstop6h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£222

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Fri 13/11

19:15-06:50

Nonstop6h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£222

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 2/12

18:25-21:00

1 stop21h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£222

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Fri 16/10

21:50-09:35

Nonstop6h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£222

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sun 29/11

21:30-09:15

Nonstop6h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£222

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sat 17/10

18:38-06:30

Nonstop6h 52m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Thu 31/12

19:50-10:55

1 stop10h 05m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£225

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Wed 30/12

19:50-10:55

1 stop10h 05m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£225

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 18/11

12:00-10:50

2 stops17h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£225

BostonLondon

BOS Boston Logan Intl - LGW London Gatwick

BOSLGW

Boston Logan Intl

Thu 3/12

16:55-09:00

1 stop11h 05m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£238

Flights are sorted by cheapest return flights first.

Deals found on 27/9

Showing 1-10 of 45 resultsSorted by cheapest first

...

Best time to book a flight from Massachusetts to London

Have a flexible travel schedule? Discover the best time to fly to London from Massachusetts with our price prediction graph.

BOS-LHR

BOS-LGW

ACK-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

USMA-LON

BOS-LHR

BOS-LGW

ACK-LHR

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

Currently, January is the cheapest month in which you can book a flight from Massachusetts to London (average of £399). Flying from Massachusetts to London in June is currently the most expensive (average of £778). 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 LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Massachusetts to London as you normally would.

Weekly flight availability from Massachusetts to London

The most flights from USMA to LON are scheduled on a Monday (34 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 on average).

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

Airfare is typical for this route at the moment.

Massachusetts to London flights typically cost between £414 and £620 in November.
The cheapest return price found within the last 5 days was £509 on United Airlines (2 Nov–4 Nov).

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

The price you pay for your flight from Massachusetts to London may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Massachusetts to London?
For as low as £513, Icelandair can have you in London from Massachusetts in 10h. There are 3254 mi between Massachusetts and London. This flight may include one or multiple stops.
What are the most popular routes from Massachusetts to London?
The most popular route from Massachusetts to London is Boston Logan Intl - London Heathrow. You may also consider Boston Logan Intl - London Gatwick or Boston Logan Intl - London City.
What are the most reliable airlines from Massachusetts to London?
Consider Gulf Air (95%), KLM (87%) or SAUDIA (87%) when booking your flight. These represent the most reliable airlines when flying from Massachusetts to London.
What are the cheapest flights from Massachusetts to London?
The cheapest flight price from Massachusetts to London is £149. On average you can expect to pay £511. The most popular route, (Boston Logan Intl - London Heathrow), can usually be booked for £360.
Can I find deals for flights from Massachusetts to London that include hotel bookings?
Yes. In addition to deals on Massachusetts to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Massachusetts to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to London.
Can I find deals for business class flights from Massachusetts to London?
Yes. Cheapflights offers flight deals from Massachusetts to London 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?
Currently, January is the cheapest month in which you can book a flight from Massachusetts to London (average of £399). Flying from Massachusetts to London in June is currently the most expensive (average of £778). 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

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Top 8 airlines flying from Massachusetts to London

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£218	Average£516	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
JetBlue	Cheapest£238	Average£648	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Virgin Atlantic	Cheapest£323	Average£410	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£360	Average£574	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Iberia	Cheapest£365	Average£570	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air France	Cheapest£366	Average£543	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£389	Average£607	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£498	Average£588	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

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How does Cheapflights help users find flights from Massachusetts to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Massachusetts today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Massachusetts to London?

Cheapflights helps you find that perfect flight to London from Massachusetts by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Massachusetts to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Massachusetts to London, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Massachusetts to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Massachusetts to London from £222

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Massachusetts to London

Cheapest flights from Massachusetts to LondonExplore the most affordable flight options available from Massachusetts to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Explore the most affordable flight options available from Massachusetts to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Massachusetts to LondonDiscover carefully curated flight deals from Massachusetts to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Discover carefully curated flight deals from Massachusetts to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Direct flights from Massachusetts to LondonExplore direct flight options from Massachusetts to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 September 2026.

Explore direct flight options from Massachusetts to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 September 2026.

Last-minute flights from Massachusetts to LondonDiscover last-minute flight deals from Massachusetts to London. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from Massachusetts to London. Data last updated 30 September 2026 and is based on user searches.

One-way flights from Massachusetts to LondonSearch for one-way flight options from Massachusetts to London. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Search for one-way flight options from Massachusetts to London. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Find flight deals from Massachusetts to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Massachusetts to London

Have a flexible travel schedule? Discover the best time to fly to London from Massachusetts with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from MA to LON?

Find hourly flight availability from Massachusetts to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 September 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 as you normally would.

Weekly flight availability from Massachusetts to London

The most flights from USMA to LON are scheduled on a Monday (34 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 on average).

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

Airfare is typical for this route at the moment.

Massachusetts to London flights typically cost between £414 and £620 in November.The cheapest return price found within the last 5 days was £509 on United Airlines (2 Nov–4 Nov).

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

The price you pay for your flight from Massachusetts to London may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Massachusetts to London?

What are the most popular routes from Massachusetts to London?

What are the most reliable airlines from Massachusetts to London?

What are the cheapest flights from Massachusetts to London?

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

How can I find direct flights from Massachusetts to London?

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

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

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Alternative routes for Massachusetts to London

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Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from Massachusetts to London by cabin class

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 September 2026.

Massachusetts and London flights

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Massachusetts to London flights

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Top 8 airlines flying from Massachusetts to London

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Can Cheapflights find flights from Massachusetts to London with no change fees?

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

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Cheapest flights from Massachusetts to London
Explore the most affordable flight options available from Massachusetts to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Massachusetts to London
Discover carefully curated flight deals from Massachusetts to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Direct flights from Massachusetts to London
Explore direct flight options from Massachusetts to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 September 2026.

Last-minute flights from Massachusetts to London
Discover last-minute flight deals from Massachusetts to London. Data last updated 30 September 2026 and is based on user searches.

One-way flights from Massachusetts to London
Search for one-way flight options from Massachusetts to London. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Massachusetts to London flights typically cost between £414 and £620 in November.
The cheapest return price found within the last 5 days was £509 on United Airlines (2 Nov–4 Nov).