Find flights
Deals
When to book
FAQs

Cheap flights from Massachusetts to London from £164

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LON
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 February 2026.

Tue 24/219:25
BOS
-
LHR
1 stop8h 50m
Aer Lingus
Fri 27/210:00
LHR
-
BOS
1 stop11h 50m
Aer Lingus
Deal found 9/2£359
Mon 27/410:45
BOS
-
LTN
2 stops21h 00m
Multiple Airlines
Mon 4/514:25
LTN
-
BOS
2 stops32h 15m
Multiple Airlines
Deal found 9/2£359
Mon 16/315:35
BOS
-
STN
3 stops20h 35m
Multiple Airlines
Thu 19/319:10
STN
-
BOS
2 stops23h 55m
Multiple Airlines
Deal found 9/2£359
Fri 27/219:25
BOS
-
LHR
1 stop8h 50m
Aer Lingus
Sat 7/310:00
LHR
-
BOS
1 stop11h 50m
Aer Lingus
Deal found 5/2£360
Thu 26/219:50
BOS
-
LTN
2 stops12h 30m
Multiple Airlines
Thu 5/309:00
LTN
-
BOS
2 stops13h 50m
Multiple Airlines
Deal found 9/2£360
Mon 23/323:10
BOS
-
LGW
1 stop14h 40m
SWISS
Mon 30/318:35
LGW
-
BOS
1 stop30h 20m
SWISS
Deal found 6/2£360
Sun 29/320:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Fri 1/513:05
LHR
-
BOS
1 stop13h 40m
Icelandair
Deal found 8/2£361
Sat 28/217:10
BOS
-
LTN
1 stop9h 25m
Multiple Airlines
Mon 2/306:00
LTN
-
BOS
1 stop12h 55m
Multiple Airlines
Deal found 6/2£361
Sun 12/423:00
BOS
-
LGW
1 stop10h 40m
Icelandair
Sun 19/415:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Deal found 7/2£361
Mon 13/418:30
BOS
-
STN
1 stop10h 00m
Multiple Airlines
Sun 19/409:25
STN
-
BOS
1 stop11h 15m
Multiple Airlines
Deal found 5/2£361
Mon 9/222:10
BOS
-
LHR
1 stop14h 40m
SWISS
Mon 16/220:05
LHR
-
BOS
1 stop29h 15m
SWISS
Deal found 6/2£361
Tue 17/210:45
BOS
-
LTN
2 stops28h 20m
Multiple Airlines
Sat 28/206:00
LTN
-
BOS
2 stops21h 37m
Multiple Airlines
Deal found 8/2£361

Find flight deals from Massachusetts to London

Keep the following information in mind while searching for Massachusetts to London flight deals. Data was last updated 9 February 2026.

Round-trip from

£359

One-way from

£164

Popular in

June

Cheapest in

October

Average price

£401

Good round-trip deal

£366 or less

Good one-way deal

£190 or less
Aer Lingus
  • Aer Lingus
  • 24/2-27/2
  • 2 total stops
  • 20h 40m total
  • Massachusetts to London
Search Deals
JetBlue
  • JetBlue
  • 19/3
  • Nonstop
  • 6h 40m total
  • Massachusetts to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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

 
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 9 February 2026.
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 - STN

BOSSTN

Boston Logan Intl

Thu 19/3

13:00-18:20

2 stops25h 20m

London Stansted

Sun 29/3

22:00-17:40

2 stops24h 40m

£362

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 9/3

10:15-14:20

3 stops24h 05m

London Stansted

Tue 24/3

06:30-19:35

2 stops17h 05m

£366

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Fri 20/2

13:00-20:10

2 stops26h 10m

London Luton

Wed 25/2

06:50-20:20

2 stops18h 30m

£369

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Thu 2/4

17:45-20:20

2 stops21h 35m

London Stansted

Sun 5/4

10:40-15:10

2 stops33h 30m

£369

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Fri 20/2

13:00-20:05

2 stops26h 05m

London Stansted

Wed 25/2

06:30-20:20

2 stops18h 50m

£371

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Thu 16/4

06:15-14:35

2 stops27h 20m

London Stansted

Thu 23/4

06:30-15:55

2 stops14h 25m

£372

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 14/3

07:05-20:35

1 stop9h 30m

London Heathrow

Tue 24/3

06:35-19:35

1 stop17h 00m

£380

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 1/3

19:10-06:50

Nonstop6h 40m

London Heathrow

Mon 9/3

06:20-14:30

1 stop12h 10m

£381

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 10/3

20:10-06:50

Nonstop6h 40m

London Heathrow

Wed 18/3

06:20-14:30

1 stop12h 10m

£381

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 1/3

20:00-07:50

Nonstop6h 50m

London Heathrow

Sat 7/3

06:30-13:20

1 stop11h 50m

£382

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 60 results
1
2
3
...
6

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 £228). Flying from Massachusetts to London in June is currently the most expensive (average of £400). 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 9 February 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

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 9 February 2026.

The most flights from USMA to LON are scheduled on a Monday (32 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (27 on average).

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 £381, United Airlines 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 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 Malaysia Airlines (93%), Gulf Air (87%) or American Airlines (83%) 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 £143. On average you can expect to pay £767. The most popular route, (Boston Logan Intl - London Heathrow), can usually be booked for £286.

  • 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 £228). Flying from Massachusetts to London in June is currently the most expensive (average of £400). 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
Milton Keynes
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Massachusetts to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Boston to Heathrow flights
John F Kennedy Intl to Gatwick flights
Dulles Intl to Heathrow flights
Los Angeles to Heathrow flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to London City flights
San Francisco to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Baltimore to Heathrow flights
Seattle to Heathrow flights
Boston to Gatwick flights
LaGuardia to Gatwick flights
Orlando to Heathrow flights
Atlanta to Heathrow flights
Miami to Heathrow flights
Hobby to Heathrow flights
Newark to Stansted flights
Boston to London City flights
Denver to Heathrow flights
John F Kennedy Intl to Edinburgh flights
Newark to London City flights
Dulles Intl to Gatwick flights
Newark to Edinburgh flights
Newark to Luton flights
Reagan-National to Heathrow flights
Boston to Stansted flights
Philadelphia to Heathrow flights
O'Hare Intl to Gatwick flights
Los Angeles to Gatwick flights
George Bush Intcntl to Heathrow flights
Minneapolis to Heathrow flights
Dulles Intl to London City flights
Los Angeles to Stansted flights
O'Hare Intl to Stansted flights
O'Hare Intl to London City flights
Tampa to Heathrow flights
San Francisco to Gatwick flights
Baltimore to Gatwick flights
Los Angeles to London City flights
Reagan-National to Gatwick flights
Dallas/Fort Worth to Gatwick flights
Detroit to Heathrow flights
Orlando to Gatwick flights

Top 9 airlines flying from Massachusetts to London

Discover the top 9 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 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£283Average£413FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£349Average£482FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£352Average£572FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£354Average£548FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£357Average£430FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£362Average£562FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£370Average£491FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest£379Average£520FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest£384Average£522FlexibilityNo cancel feeOn-time77%
Search Air France 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.