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$247+ Cheap flights from Massachusetts to London (LON)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LON
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Massachusetts to London

Keep the following information in mind while searching for Massachusetts to London flight deals. Data was last updated abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$485
(Gotogate)

One-way from

$248
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$602

Good round-trip deal

$581 or less

Good one-way deal

$348 or less
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
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From Massachusetts to London (LON)
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One-way flight from Massachusetts to London (LON)
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Highest demand for flights based on searches. 14% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Massachusetts to London (LON).
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Price to beat on a one-way flight from Massachusetts to London (LON).
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Find flight deals from Massachusetts to London

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 abril 17, 2025.

This Gotogate deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/18:50 pmBOS - LGW
1 stop12h 50mMultiple Airlines
mar. 5/69:45 pmLGW - BOS
1 stop28h 20mMultiple Airlines
Deal found 4/15$485
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/811:35 pmBOS - LGW
1 stop10h 05mIcelandair
mié. 10/153:40 pmLGW - BOS
1 stop11h 20mIcelandair
Deal found 4/16$515
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/27:15 pmBOS - STN
1 stop10h 25mMultiple Airlines
jue. 5/88:15 amSTN - BOS
2 stops14h 35mMultiple Airlines
Deal found 4/16$518
This Trip.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/307:15 pmBOS - STN
1 stop10h 25mPLAY
vie. 5/211:40 amSTN - BOS
1 stop11h 10mPLAY
Deal found 4/16$562
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/110:40 amBOS - LHR
1 stop14h 55mMultiple Airlines
mié. 5/216:00 amLHR - BOS
1 stop12h 50mMultiple Airlines
Deal found 4/17$563
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/78:50 pmBOS - LHR
1 stop18h 30mIcelandair
lun. 5/129:25 pmLHR - BOS
1 stop29h 35mIcelandair
Deal found 4/17$564
This PLAY deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/77:15 pmBOS - LTN
2 stops17h 45mMultiple Airlines
sáb. 5/176:00 amLTN - BOS
2 stops16h 50mMultiple Airlines
Deal found 4/16$565
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/155:40 pmBOS - LHR
1 stop23h 00mScandinavian Airlines
lun. 9/226:40 amLHR - BOS
1 stop13h 55mScandinavian Airlines
Deal found 4/17$566
This Cheapflightsfares deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2510:00 pmBOS - LHR
Nonstop6h 30mIberia
vie. 11/2811:25 amLHR - BOS
Nonstop7h 35mIberia
Deal found 4/16$568
This Cheapflightsfares deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/197:15 amBOS - LHR
Nonstop6h 30mBritish Airways
vie. 9/268:55 amLHR - BOS
Nonstop7h 20mBritish Airways
Deal found 4/17$569
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/210:05 amBOS - LGW
1 stop17h 05mBritish Airways
dom. 5/112:45 pmLGW - BOS
1 stop13h 04mBritish Airways
Deal found 4/17$569
This JetBlue deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/99:51 pmBOS - LGW
Nonstop6h 44mJetBlue
mar. 10/2112:10 pmLGW - BOS
Nonstop8h 03mJetBlue
Deal found 4/16$571

Cheapflights Fare Finder

Customize your flight search to find flights from Massachusetts to London 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 2,558,603 searches. Data last updated abril 17, 2025.
Use the filters below to find and compare flights from Massachusetts to London that are best for you.

Fly from

Massachusetts

Fly to

London

Route

Depart

Return

Price

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

jue. 5/1

8:50 pm-2:40 pm

1 stop12h 50m

London Gatwick

mar. 5/6

9:45 pm-9:05 pm

1 stop28h 20m

$485

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

mié. 10/8

11:35 pm-2:40 pm

1 stop10h 05m

London Gatwick

mié. 10/15

3:40 pm-10:00 pm

1 stop11h 20m

$515

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

vie. 5/2

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

jue. 5/8

8:15 am-5:50 pm

2 stops14h 35m

$518

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

mié. 4/30

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

vie. 5/2

11:40 am-5:50 pm

1 stop11h 10m

$562

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

lun. 5/12

12:15 pm-10:00 am

2 stops16h 45m

London Heathrow

lun. 5/19

6:50 am-2:32 pm

2 stops12h 42m

$563

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mié. 5/7

8:50 pm-8:20 pm

1 stop18h 30m

London Heathrow

dom. 5/11

9:25 pm-10:00 pm

1 stop29h 35m

$564

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

vie. 5/2

10:05 am-8:10 am

1 stop17h 05m

London Gatwick

dom. 5/11

2:45 pm-10:49 pm

1 stop13h 04m

$569

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

jue. 10/9

9:51 pm-9:35 am

Nonstop6h 44m

London Gatwick

lun. 10/20

12:10 pm-3:13 pm

Nonstop8h 03m

$571

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

jue. 5/8

7:25 am-6:55 pm

Nonstop6h 30m

London Heathrow

mié. 5/21

10:50 am-7:50 pm

1 stop14h 00m

$573

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

vie. 5/2

10:20 am-6:30 am

1 stop15h 10m

London Heathrow

jue. 5/8

8:40 am-5:57 pm

2 stops14h 17m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 results
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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.
Estimated round-trip 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

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

Currently, November is the cheapest month in which you can book a flight from Massachusetts to London (average of $661). Flying from Massachusetts to London in June is currently the most expensive (average of $1,110). 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?

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 abril 17, 2025.

When flying from Massachusetts to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Massachusetts to London

Explore weekly flight availability from Massachusetts to London. 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 abril 17, 2025.

The most flights from USMA to LON are scheduled on a Wednesday (36 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (26 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated abril 17, 2025.
Read through reviews of airlines operating flights from Massachusetts to London, such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.5
Good
65 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Massachusetts to London one-way?

    One-way options have recently been found by users for as low as $248 on Icelandair. Other airlines that offer cheap prices include PLAY from $248 and TAP AIR PORTUGAL from $258 one-way.

  • What are the most popular routes from Massachusetts to London?

    When deciding which route to take from Massachusetts to London consider Boston Logan Intl - London Heathrow, Boston Logan Intl - London Gatwick or Boston Logan Intl - London City as they are the most popular.

  • What are the most reliable airlines from Massachusetts to London?

    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 on time: Scandinavian Airlines (91%), KLM (88%), Virgin Atlantic (88%).

  • What are the cheapest flights from Massachusetts to London?

    Looking at all options, your cheapest flight can be booked for $303. While the most popular route (Boston Logan Intl - London Heathrow) can be booked for $433 on average our data indicates $2,091 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 vacation 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, November is the cheapest month in which you can book a flight from Massachusetts to London (average of $661). Flying from Massachusetts to London in June is currently the most expensive (average of $1,110). 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

Traveling to a place near Massachusetts?

Book flights to Massachusetts if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Wembley
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Milton Keynes
Chelmsford
Sutton

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Alternative routes for Massachusetts to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Massachusetts to London

Discover the top 10 airlines that operate flights from Massachusetts to London. 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 2,558,603 searches. Data last updated abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$290Average$748FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$325Average$487FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$328Average$660FlexibilityNo cancel feeOn-time76%
PLAYCheapest$356Average$523FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$386Average$676FlexibilityNo cancel feeOn-time72%
KLMCheapest$388Average$620FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$391Average$615FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$392Average$671FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$396Average$704FlexibilityNo cancel feeOn-time62%
DeltaCheapest$398Average$703FlexibilityNo cancel feeOn-timeN/A

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