London

$258+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LON
May 5 — May 121
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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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$569
(oojo)

One-way from

$258
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$604

Good round-trip deal

$553 or less

Good one-way deal

$360 or less
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
From Massachusetts to London (LON)
One-way flight from Massachusetts to London (LON)
Highest demand for flights based on searches. 14% potential increase in price ($107 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Massachusetts to London (LON).
Price to beat on a one-way flight from Massachusetts to London (LON).

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 April 30, 2025.

This oojo deal was found by Cheapflights users on 4/29. 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.
Tue 8/1912:54 pmBOS - LGW
1 stop14h 16mBritish Airways
Tue 9/93:05 pmLGW - BOS
1 stop12h 17mBritish Airways
Deal found 4/29$571
This Icelandair deal was found by Cheapflights users on 4/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2712:35 pmBOS - LHR
1 stop18h 20mIcelandair
Wed 4/89:25 pmLHR - BOS
1 stop19h 10mIcelandair
Deal found 4/29$572
This JetBlue deal was found by Cheapflights users on 4/29. 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.
Fri 9/199:51 pmBOS - LGW
Nonstop6h 44mJetBlue
Tue 9/3012:10 pmLGW - BOS
Nonstop8h 03mJetBlue
Deal found 4/29$572
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sat 5/37:15 pmBOS - STN
1 stop10h 25mPLAY
Mon 5/511:40 amSTN - BOS
1 stop11h 10mPLAY
Deal found 4/29$572
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:25 amBOS - LHR
Nonstop6h 30mIberia
Mon 9/158:55 amLHR - BOS
Nonstop7h 20mIberia
Deal found 4/29$573
This Icelandair deal was found by Cheapflights users on 4/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1611:35 pmBOS - LGW
1 stop10h 05mIcelandair
Sun 9/213:40 pmLGW - BOS
1 stop11h 20mIcelandair
Deal found 4/29$573
This United Airlines deal was found by Cheapflights users on 4/29. 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 4/303:40 pmBOS - LHR
1 stop9h 50mUnited Airlines
Wed 5/71:45 pmLHR - BOS
1 stop11h 10mUnited Airlines
Deal found 4/29$575
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:15 pmBOS - LTN
1 stop13h 20mMultiple Airlines
Wed 9/246:15 amLTN - BOS
1 stop16h 35mMultiple Airlines
Deal found 4/28$575
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 5/912:15 pmBOS - LHR
2 stops13h 15mMultiple Airlines
Mon 5/126:00 amLHR - BOS
1 stop18h 55mMultiple Airlines
Deal found 4/29$576
This Gotogate deal was found by Cheapflights users on 4/29. 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.
Sat 5/38:50 pmBOS - LGW
1 stop9h 55mMultiple Airlines
Sat 5/108:55 pmLGW - BOS
1 stop30h 15mMultiple Airlines
Deal found 4/29$576
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/310:45 pmBOS - LHR
Nonstop6h 45mVirgin Atlantic
Sat 5/1012:45 pmLHR - BOS
Nonstop7h 55mVirgin Atlantic
Deal found 4/29$578
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 5/39:40 pmBOS - LGW
1 stop15h 10mSWISS
Sat 5/106:40 pmLGW - BOS
1 stop25h 45mSWISS
Deal found 4/29$579

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 April 30, 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

Tue 8/19

12:54 pm-8:10 am

1 stop14h 16m

London Gatwick

Tue 9/9

3:05 pm-10:22 pm

1 stop12h 17m

$571

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 5/10

12:15 pm-6:30 am

2 stops13h 15m

London Heathrow

Sun 5/18

8:45 am-7:55 pm

1 stop16h 10m

$572

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 9/19

9:51 pm-9:35 am

Nonstop6h 44m

London Gatwick

Tue 9/30

12:10 pm-3:13 pm

Nonstop8h 03m

$572

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 5/3

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Mon 5/5

11:40 am-5:50 pm

1 stop11h 10m

$572

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 5/3

7:05 pm-6:45 am

Nonstop6h 40m

London Heathrow

Sat 5/10

9:40 am-12:15 pm

Nonstop7h 35m

$573

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 9/16

11:35 pm-2:40 pm

1 stop10h 05m

London Gatwick

Sun 9/21

3:40 pm-10:00 pm

1 stop11h 20m

$573

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 5/7

7:15 pm-7:30 pm

2 stops19h 15m

London Luton

Wed 5/14

6:00 am-5:50 pm

2 stops16h 50m

$575

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 5/9

10:50 pm-8:05 pm

1 stop16h 15m

London Heathrow

Sun 5/11

5:35 pm-8:10 pm

Nonstop7h 35m

$577

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 5/8

6:00 am-8:40 pm

1 stop9h 40m

London Heathrow

Sun 5/18

8:45 am-3:25 pm

1 stop11h 40m

$580

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 5/4

6:26 pm-6:30 am

Nonstop7h 04m

London Heathrow

Thu 5/22

8:25 am-10:56 am

Nonstop7h 31m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April 30, 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 April 30, 2025.

The most flights from USMA to LON are scheduled on a Tuesday (36 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (22 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 April 30, 2025.
Read through reviews of airlines operating flights from Massachusetts to London, such as Delta, Alaska Airlines and Porter Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

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.
8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

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.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

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.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

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.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

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.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

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 $258 on Icelandair. Other airlines that offer cheap prices include PLAY from $260 and TAP AIR PORTUGAL from $261 one-way.

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

  • 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 $304. While the most popular route (Boston Logan Intl - London Heathrow) can be booked for $360 on average our data indicates $1,428 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
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

Browse thousands of different options on Cheapflights for your next trip

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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.

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$290Average$748FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$325Average$487FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$328Average$660FlexibilityNo cancel feeOn-time76%
PLAYCheapest$356Average$514FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$385Average$673FlexibilityNo cancel feeOn-time72%
KLMCheapest$387Average$618FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$391Average$608FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$392Average$668FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$396Average$705FlexibilityNo cancel feeOn-time62%
DeltaCheapest$398Average$698FlexibilityNo cancel feeOn-timeN/A

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