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$406+ Cheap flights from London (LON) to Massachusetts

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BOS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from London to Massachusetts

Keep the following information in mind while searching for London to Massachusetts flight deals. Data was last updated September 11, 2025.

Round-trip from

$460
(United Airlines)

One-way from

$406
(TAP AIR PORTUGAL)

Popular in

December

Cheapest in

September

Average price

$527

Good round-trip deal

$568 or less

Good one-way deal

$492 or less
From London (LON) to Massachusetts
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One-way flight from London (LON) to Massachusetts
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Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London (LON) to Massachusetts.
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Price to beat on a one-way flight from London (LON) to Massachusetts.
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Find flight deals from London to Massachusetts

Cheapest flights from London to Massachusetts
Explore the most affordable flight options available from London to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:55 amLHR - BOS
1 stop15h 45mUnited Airlines
Thu 10/96:20 pmBOS - LHR
1 stop21h 40mUnited Airlines
Deal found 9/10$460
This Netflights deal was found by Cheapflights users on 9/10. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:30 pmLHR - BOS
Nonstop7h 35mBritish Airways
Tue 11/47:25 pmBOS - LHR
Nonstop6h 35mBritish Airways
Deal found 9/10$461
This Gotogate deal was found by Cheapflights users on 9/11. 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.
Tue 9/236:35 pmLGW - BOS
1 stop25h 50mSWISS
Tue 9/309:40 pmBOS - LGW
1 stop15h 10mSWISS
Deal found 9/11$461
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amLHR - BOS
2 stops20h 27mAir Canada
Sat 11/156:40 pmBOS - LHR
2 stops20h 55mAir Canada
Deal found 9/10$462
This Justfly.com deal was found by Cheapflights users on 9/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:35 pmLGW - BOS
1 stop27h 00mTAP AIR PORTUGAL
Tue 12/26:05 pmBOS - LGW
2 stops34h 20mTAP AIR PORTUGAL
Deal found 9/11$462
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:40 pmLHR - BOS
1 stop30h 55mUnited Airlines
Sun 1/116:00 amBOS - LHR
1 stop9h 35mUnited Airlines
Deal found 9/11$463
This TravelUp deal was found by Cheapflights users on 9/8. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:25 amLCY - BOS
1 stop11h 00mSWISS
Wed 10/2910:50 pmBOS - LCY
1 stop10h 00mSWISS
Deal found 9/8$464
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:50 amLHR - BOS
2 stops18h 37mAir Canada
Mon 11/36:40 pmBOS - LHR
1 stop20h 55mAir Canada
Deal found 9/9$464
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:05 pmLGW - BOS
1 stop12h 14mBritish Airways
Wed 10/151:01 pmBOS - LGW
1 stop14h 09mBritish Airways
Deal found 9/10$464
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/148:25 amLHR - BOS
Nonstop8h 02mJetBlue
Sun 9/216:23 pmBOS - LHR
Nonstop7h 07mJetBlue
Deal found 9/10$465
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Tue 12/236:40 pmLGW - BOS
1 stop30h 40mSWISS
Thu 1/89:50 pmBOS - LGW
1 stop15h 00mSWISS
Deal found 9/10$465
This Justfly.com deal was found by Cheapflights users on 9/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:30 amLHR - BOS
1 stop13h 25mMultiple Airlines
Mon 10/139:40 pmBOS - LHR
1 stop13h 45mMultiple Airlines
Deal found 9/11$466

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Massachusetts 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 September 11, 2025.
Use the filters below to find and compare flights from London to Massachusetts that are best for you.

Fly from

London

Fly to

Massachusetts

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 9/22

9:30 am-3:55 pm

1 stop11h 25m

Boston Logan Intl

Mon 9/29

5:05 pm-7:55 am

1 stop9h 50m

$465

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 9/30

6:50 am-4:22 pm

2 stops14h 32m

Boston Logan Intl

Thu 10/9

6:00 am-8:40 pm

1 stop9h 40m

$469

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/1

6:50 am-4:22 pm

2 stops14h 32m

Boston Logan Intl

Wed 10/8

6:00 am-8:40 pm

1 stop9h 40m

$469

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 9/25

9:25 am-3:25 pm

1 stop11h 00m

Boston Logan Intl

Thu 10/2

5:05 pm-8:50 am

1 stop10h 45m

$473

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 2/2

8:40 am-8:55 pm

1 stop17h 15m

Boston Logan Intl

Thu 2/26

10:40 pm-4:05 pm

1 stop12h 25m

$478

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 10/3

3:05 pm-10:50 pm

1 stop12h 45m

Boston Logan Intl

Wed 10/15

3:00 pm-8:10 am

1 stop12h 10m

$480

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 10/9

3:05 pm-5:15 pm

1 stop31h 10m

Boston Logan Intl

Mon 10/13

6:28 am-8:10 am

1 stop20h 42m

$480

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 9/30

3:05 pm-10:50 pm

1 stop12h 45m

Boston Logan Intl

Fri 10/17

6:28 am-8:10 am

1 stop20h 42m

$480

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 10/9

3:05 pm-5:15 pm

1 stop31h 10m

Boston Logan Intl

Tue 10/14

1:01 pm-8:10 am

1 stop14h 09m

$480

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 10/3

12:40 pm-5:38 pm

1 stop9h 58m

Boston Logan Intl

Sun 10/5

12:10 pm-6:30 am

2 stops13h 20m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from London to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from London 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 London to Massachusetts

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

Currently, January is the cheapest month in which you can book a flight from London to Massachusetts (average of $218). Flying from London to Massachusetts in July is currently the most expensive (average of $311). 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 LON to MA?

Find hourly flight availability from London to Massachusetts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from London to Massachusetts, 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 London to Massachusetts

Explore weekly flight availability from London to Massachusetts. 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 September 11, 2025.

The most flights from LON to USMA are scheduled on a Monday (38 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (34 on average).

How much does it cost to fly round-trip from London to Massachusetts?

Reviews of airlines servicing Massachusetts

Get insights into the airlines that provide service to Massachusetts. 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 Massachusetts. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from London to Massachusetts, such as Delta, American Airlines, and JetBlue. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
JetBlue
7.2
Good
2,913 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Iberia
7.0
Good
2,929 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from London to Massachusetts. 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 London to Massachusetts?

    Airlines like United Airlines, SWISS, and British Airways fly from London to Massachusetts in about 11h. The time it takes to get you to your destination can typically vary by up to 1h 45m. There are 3274 mi between London and Massachusetts. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Finnair, with whom users have recently found tickets for as low as $407. However, be on the lookout for offers from TAP AIR PORTUGAL and British Airways, as they are both options that can get you from London to Massachusetts for a low price.

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

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

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

    No one likes to see their flight delayed. When booking a flight from London to Massachusetts consider choosing Scandinavian Airlines (92%), Gulf Air (92%) or KLM (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Massachusetts?

    The cheapest flight price from London to Massachusetts is $482. On average you can expect to pay $2,063. The most popular route, (London Heathrow - Boston Logan Intl), can usually be booked for $391.

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

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

  • How can I find direct flights from London to Massachusetts?

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

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

    Yes. Cheapflights offers flight deals from London to Massachusetts 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 London to Massachusetts?

    Currently, January is the cheapest month in which you can book a flight from London to Massachusetts (average of $218). Flying from London to Massachusetts in July is currently the most expensive (average of $311). 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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Alternative routes for London to Massachusetts

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

Discover the top 10 airlines that operate flights from London to Massachusetts. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$341Average$535FlexibilityNo cancel feeOn-time77%
PLAYCheapest$352Average$477FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$412Average$731FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$414Average$546FlexibilityNo cancel feeOn-time76%
FinnairCheapest$431Average$679FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$464Average$543FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$465Average$569FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$487Average$804FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$506Average$644FlexibilityNo cancel feeOn-time71%
DeltaCheapest$521Average$773FlexibilityNo cancel feeOn-timeN/A

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