Cheap flights from London to Massachusetts from £300

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BOS
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

£340

One-way from

£300

Popular in

December

Cheapest in

September

Average price

£389

Good round-trip deal

£413 or less

Good one-way deal

£395 or less
United Airlines
  • United Airlines
  • 1/10-9/10
  • 2 total stops
  • 37h 25m total
  • London to Massachusetts
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 20/10
  • 1 total stop
  • 30h 20m total
  • London to Massachusetts
Highest demand for flights based on searches. 2% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from London (LON) to Massachusetts.
Price to beat on a one-way flight from London (LON) to Massachusetts.

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 12 September 2025.

Wed 1/1006:55LHR - BOS
1 stop15h 45mUnited Airlines
Thu 9/1018:20BOS - LHR
1 stop21h 40mUnited Airlines
Deal found 10/9£340
Wed 22/1017:35LHR - BOS
Nonstop7h 35mBritish Airways
Tue 28/1022:35BOS - LHR
Nonstop6h 40mBritish Airways
Deal found 10/9£340
Tue 23/918:35LGW - BOS
1 stop25h 50mSWISS
Tue 30/921:40BOS - LGW
1 stop15h 10mSWISS
Deal found 11/9£340
Sat 8/1106:00LHR - BOS
2 stops20h 27mAir Canada
Sat 15/1118:40BOS - LHR
2 stops20h 55mAir Canada
Deal found 10/9£341
Tue 25/1116:35LGW - BOS
1 stop27h 00mTAP AIR PORTUGAL
Tue 2/1218:05BOS - LGW
2 stops34h 20mTAP AIR PORTUGAL
Deal found 12/9£341
Fri 19/908:30LHR - BOS
1 stop16h 40mUnited Airlines
Sun 21/920:08BOS - LHR
1 stop10h 17mUnited Airlines
Deal found 10/9£342
Fri 5/1220:35LHR - BOS
1 stop19h 00mIcelandair
Wed 17/1219:50BOS - LHR
1 stop18h 40mIcelandair
Deal found 10/9£343
Wed 8/1015:05LGW - BOS
1 stop12h 14mBritish Airways
Wed 15/1013:01BOS - LGW
1 stop14h 09mBritish Airways
Deal found 10/9£343
Wed 22/1011:45LHR - BOS
1 stop11h 35mVirgin Atlantic
Wed 29/1021:00BOS - LHR
Nonstop6h 50mVirgin Atlantic
Deal found 10/9£343
Tue 23/1218:40LGW - BOS
1 stop30h 40mSWISS
Thu 8/121:50BOS - LGW
1 stop15h 00mSWISS
Deal found 10/9£343
Thu 18/906:00LHR - BOS
1 stop14h 25mMultiple Airlines
Wed 24/906:00BOS - LHR
2 stops19h 30mMultiple Airlines
Deal found 9/9£344
Sat 29/1113:25LHR - BOS
1 stop10h 47mAir Canada
Sat 6/1205:30BOS - LHR
1 stop20h 40mAir Canada
Deal found 10/9£345

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 12 September 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 22/9

09:30-15:55

1 stop11h 25m

Boston Logan Intl

Mon 29/9

17:05-07:55

1 stop9h 50m

£343

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 30/9

06:50-16:22

2 stops14h 32m

Boston Logan Intl

Thu 9/10

06:00-20:40

1 stop9h 40m

£346

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 11/3

06:50-16:25

2 stops13h 35m

Boston Logan Intl

Wed 18/3

18:30-10:25

1 stop11h 55m

£346

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 1/10

06:50-16:22

2 stops14h 32m

Boston Logan Intl

Wed 8/10

06:00-20:40

1 stop9h 40m

£346

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 26/9

07:45-16:22

2 stops13h 37m

Boston Logan Intl

Wed 1/10

18:30-09:35

1 stop10h 05m

£347

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 2/2

08:40-20:55

1 stop17h 15m

Boston Logan Intl

Thu 26/2

22:40-16:05

1 stop12h 25m

£353

LondonBoston

LTN - BOS

LTNBOS

London Luton

Tue 21/10

10:00-14:40

1 stop9h 40m

Boston Logan Intl

Sat 25/10

18:30-08:35

1 stop9h 05m

£354

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 3/10

15:05-22:50

1 stop12h 45m

Boston Logan Intl

Wed 15/10

15:00-08:10

1 stop12h 10m

£354

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 9/10

15:05-17:15

1 stop31h 10m

Boston Logan Intl

Mon 13/10

06:28-08:10

1 stop20h 42m

£354

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 9/10

15:05-17:15

1 stop31h 10m

Boston Logan Intl

Tue 14/10

13:01-08:10

1 stop14h 09m

£354

Flights are sorted by cheapest return flights first.

Deals found on 10/9

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 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 London to Massachusetts

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

Currently, October is the cheapest month in which you can book a flight from London to Massachusetts (average of £10). Flying from London to Massachusetts in July is currently the most expensive (average of £724). 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 12 September 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 12 September 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 for a return flight 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 12 September 2025.
Check out reviews from past customers who have flown with KLM, Virgin Atlantic, andIcelandair from London to Massachusetts to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
PLAY
7.0
Good

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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, British Airways, and TAP AIR PORTUGAL fly from London to Massachusetts in about 11h 25m. The time it takes to get you to your destination can typically vary by up to 28h 10m. The distance from London to Massachusetts is about 3254 mi. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from London to Massachusetts are TAP AIR PORTUGAL (£300), Finnair (£300), and JetBlue (£302).

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

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

    Before booking your flight to Massachusetts from London, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (92%), Gulf Air (92%), KLM( 87%).

  • What are the cheapest flights from London to Massachusetts?

    Looking for the cheapest flight from London to Massachusetts? While on average our users pay £1,316, our data indicates the cheapest price to be £347. The most popular route (London Heathrow - Boston Logan Intl), is priced around £289.

  • 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 holiday 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, October is the cheapest month in which you can book a flight from London to Massachusetts (average of £10). Flying from London to Massachusetts in July is currently the most expensive (average of £724). 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.

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 858,174 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£7Average£266FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
PLAYCheapest£265Average£337FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapest£280Average£447FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£297Average£451FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£300Average£438FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£302Average£415FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£334Average£438FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£337Average£399FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£345Average£440FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£347Average£535FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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

When you search for this flight from London to Massachusetts, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Massachusetts from London 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 London to Massachusetts with no change fees?

Yes! Cheapflights helps users easily find flights from London to Massachusetts with no change fees.

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

Yes! Start tracking prices for London to Massachusetts 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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