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Cheap flights from Massachusetts to London from £154

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LON
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find flight deals from Massachusetts to London

Enter your travel dates to find the best prices.

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 21 October 2025.

Wed 22/1021:40BOS - LHR
1 stop10h 20mSWISS
Thu 30/1020:05LHR - BOS
1 stop29h 15mSWISS
Deal found 19/10£356
Wed 12/1120:40BOS - LGW
2 stops18h 15mMultiple Airlines
Wed 19/1114:25LGW - BOS
2 stops33h 10mMultiple Airlines
Deal found 19/10£356
Wed 12/1120:40BOS - LTN
2 stops21h 25mMultiple Airlines
Wed 19/1106:50LTN - BOS
2 stops16h 45mMultiple Airlines
Deal found 19/10£357
Wed 3/1220:00BOS - LHR
Nonstop6h 50mVirgin Atlantic
Wed 10/1210:00LHR - BOS
1 stop13h 55mVirgin Atlantic
Deal found 19/10£357
Wed 3/1218:05BOS - LGW
1 stop10h 45mTAP AIR PORTUGAL
Wed 10/1210:40LGW - BOS
1 stop32h 55mTAP AIR PORTUGAL
Deal found 19/10£357
Sat 25/1010:20BOS - LHR
1 stop16h 50mMultiple Airlines
Sat 8/1112:05LHR - BOS
1 stop13h 15mMultiple Airlines
Deal found 19/10£358
Wed 19/1120:40BOS - LGW
2 stops18h 15mMultiple Airlines
Wed 26/1121:40LGW - BOS
2 stops25h 55mMultiple Airlines
Deal found 20/10£358
Sun 16/1121:50BOS - LCY
1 stop10h 05mMultiple Airlines
Tue 18/1109:50LCY - BOS
2 stops18h 52mMultiple Airlines
Deal found 20/10£358
Fri 5/1213:00BOS - LTN
2 stops26h 10mMultiple Airlines
Wed 10/1206:50LTN - BOS
2 stops16h 45mMultiple Airlines
Deal found 19/10£359
Wed 5/1115:40BOS - LHR
1 stop10h 30mMultiple Airlines
Sun 9/1106:00LHR - BOS
1 stop19h 20mMultiple Airlines
Deal found 19/10£359
Tue 25/1110:15BOS - STN
3 stops18h 35mMultiple Airlines
Mon 1/1221:45STN - BOS
3 stops22h 07mMultiple Airlines
Deal found 19/10£359
Wed 19/1110:15BOS - LTN
3 stops25h 50mMultiple Airlines
Mon 24/1119:05LTN - BOS
3 stops24h 47mMultiple Airlines
Deal found 18/10£360

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 21 October 2025.

Round-trip from

£356

One-way from

£154

Popular in

June

Cheapest in

January

Average price

£405

Good round-trip deal

£386 or less

Good one-way deal

£180 or less
SWISS
  • SWISS
  • 12/11-19/11
  • 2 total stops
  • 26h 50m total
  • Massachusetts to London
Search Deals
JetBlue
  • JetBlue
  • 17/1
  • 1 total stop
  • 22h 45m total
  • Massachusetts to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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

 
Customise 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 858,174 searches. Data last updated 21 October 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 - LTN

BOSLTN

Boston Logan Intl

Wed 12/11

20:40-23:05

2 stops21h 25m

London Luton

Wed 19/11

06:50-18:35

2 stops16h 45m

£357

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 17/11

10:15-18:20

3 stops27h 05m

London Stansted

Mon 24/11

18:45-14:52

3 stops25h 07m

£360

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 4/12

10:45-13:20

2 stops21h 35m

London Luton

Tue 9/12

09:00-20:20

2 stops16h 20m

£363

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 12/11

17:10-09:50

1 stop11h 40m

London Stansted

Wed 19/11

06:30-13:55

1 stop12h 25m

£365

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Wed 19/11

19:50-10:55

1 stop10h 05m

London Gatwick

Tue 25/11

11:55-17:50

1 stop10h 55m

£369

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 15/1

22:10-20:30

2 stops17h 20m

London Luton

Tue 20/1

09:00-20:20

2 stops16h 20m

£369

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 26/11

18:40-20:35

1 stop20h 55m

London Heathrow

Wed 10/12

13:45-20:20

1 stop11h 35m

£371

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 29/11

10:15-07:10

1 stop15h 55m

London Heathrow

Thu 4/12

12:05-20:00

1 stop12h 55m

£371

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 29/11

19:10-06:50

Nonstop6h 40m

London Heathrow

Fri 5/12

06:20-13:35

1 stop12h 15m

£379

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 7/11

20:00-07:50

Nonstop6h 50m

London Heathrow

Fri 14/11

06:20-13:40

1 stop12h 20m

£379

Flights are sorted by cheapest return flights first.

Deals found on 21/10

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 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

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

Currently, August is the cheapest month in which you can book a flight from Massachusetts to London (average of £232). Flying from Massachusetts to London in June is currently the most expensive (average of £411). 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 21 October 2025.

One of the essential ways to save on airfare from Massachusetts to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 32% on airfare.

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.

  • How long is the flight from Massachusetts to London?

    For as low as £379, Icelandair can have you in London from Massachusetts in 6h 40m. There are 3254 mi between Massachusetts and London. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from Massachusetts to London are Icelandair (£159), Delta (£166), and United Airlines (£166).

  • 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 City or Boston Logan Intl - London Gatwick.

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

    Consider Scandinavian Airlines (90%), Air France (90%) or KLM (89%) 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 £166. On average you can expect to pay £521. The most popular route, (Boston Logan Intl - London Heathrow), can usually be booked for £273.

  • 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, August is the cheapest month in which you can book a flight from Massachusetts to London (average of £232). Flying from Massachusetts to London in June is currently the most expensive (average of £411). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Wembley
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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 7 airlines flying from Massachusetts to London

Discover the top 7 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 858,174 searches. Data last updated 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£230Average£636FlexibilityNo cancel feeOn-time77%
Search Air France flights
IcelandairCheapest£258Average£396FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£283Average£451FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£309Average£500FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£324Average£572FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapest£354Average£402FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£381Average£587FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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