Cheap flights from London (LON) to Boston (BOS) from $198

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — BOS
jun. 11 — jun. 181

The best prices from London to Boston Logan Intl are usually found in November or February, booked 82 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from London to Boston

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 6, 2024.

Popular in

July

Cheapest in

November

Average price

$632

Round-trip from

$218
High demand for flights, 24% potential price rise
Best time to find cheap flights, 14% potential price drop
Average for round-trip flights in June 2024
From London (LON) to Boston Logan Intl

What is the cheapest day to fly round-trip from London to Boston?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 8% on the overall cost on flights from London to Boston.

How far in advance should I book a flight from London to Boston?

To save up to 30% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to Boston from $580 1-2 weeks out and tickets from $798 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to Boston?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Boston. Flights to Boston from London in November are about $572 on average during November, but can be found for as low as $330.

What is the cheapest time of day to fly from LON to BOS?

One of the essential ways to save on airfare from London to Boston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 7% on airfare.

Cheap London to Boston flights in June & July 2024

Find cheap flight options from London to Boston specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 2024.
Check out some of the best flight deals from London to Boston in 2024. Check back in a little while for more flight options.
mar. 7/211:10 amLHR - BOS
1 stop17h 41mBritish Airways
jue. 8/18:35 pmBOS - LHR
Nonstop6h 30mBritish Airways
Deal found 6/5$440
vie. 6/711:40 amSTN - BOS
1 stop11h 20mPLAY
mié. 12/46:20 pmBOS - STN
1 stop10h 35mPLAY
Deal found 6/5$447
mié. 6/2611:40 amSTN - BOS
1 stop11h 20mPLAY
mié. 7/177:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$456
vie. 6/76:30 amLTN - BOS
1 stop16h 30mMultiple Airlines
mié. 12/46:20 pmBOS - LTN
1 stop14h 10mMultiple Airlines
Deal found 6/5$467
mar. 6/1811:40 amSTN - BOS
1 stop11h 20mPLAY
lun. 9/237:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$469
mar. 6/1811:40 amSTN - BOS
1 stop11h 20mPLAY
mar. 7/167:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$471
mié. 6/2611:40 amSTN - BOS
1 stop11h 20mPLAY
mié. 9/257:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$472
vie. 7/511:40 amSTN - BOS
1 stop11h 20mPLAY
mar. 7/167:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$474
mié. 6/2611:40 amSTN - BOS
1 stop11h 20mPLAY
vie. 7/197:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$476

London to Boston 2024 flight deals

Discover exclusive flight deals for travel between London and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Check out some of the best flight deals from London to Boston in 2024. Check back in a little while for more flight options.
mar. 9/1711:40 amSTN - BOS
1 stop11h 20mPLAY
mar. 10/17:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$341
lun. 11/2510:55 amSTN - BOS
1 stop11h 05mPLAY
dom. 12/16:20 pmBOS - STN
1 stop10h 35mPLAY
Deal found 6/5$365
lun. 9/1611:40 amSTN - BOS
1 stop11h 20mPLAY
vie. 9/207:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$369
dom. 11/310:55 amSTN - BOS
1 stop11h 05mPLAY
vie. 11/86:20 pmBOS - STN
1 stop10h 35mPLAY
Deal found 6/5$370
mar. 9/1711:40 amSTN - BOS
1 stop11h 20mPLAY
mié. 10/167:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$373
mar. 9/1011:40 amSTN - BOS
1 stop11h 20mPLAY
lun. 9/237:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$380
mié. 9/1111:40 amSTN - BOS
1 stop11h 20mPLAY
sáb. 9/147:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$381
mié. 9/1111:40 amSTN - BOS
1 stop11h 20mPLAY
mié. 11/206:20 pmBOS - STN
1 stop10h 35mPLAY
Deal found 6/5$382
vie. 9/611:40 amSTN - BOS
1 stop11h 20mPLAY
dom. 9/157:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$384

London to Boston flights leaving soon

Find last-minute flight options from London to Boston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Have a look at some of the last-minute flights available departing from London to Boston. To prevent any unwanted surprises, users should verify their flight info before booking.
vie. 6/711:40 amSTN - BOS
1 stop11h 20mPLAY
mié. 12/46:20 pmBOS - STN
1 stop10h 35mPLAY
Deal found 6/5$447
mar. 6/1811:40 amSTN - BOS
1 stop11h 20mPLAY
lun. 9/237:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$469
mar. 6/1811:40 amSTN - BOS
1 stop11h 20mPLAY
mar. 7/167:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$471
mié. 6/1911:40 amSTN - BOS
1 stop11h 20mPLAY
lun. 9/237:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$486
mié. 6/1911:40 amSTN - BOS
1 stop11h 20mPLAY
mar. 7/167:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$488
mié. 6/1211:40 amSTN - BOS
1 stop11h 20mPLAY
lun. 9/27:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/4$491
vie. 6/146:30 amLTN - BOS
1 stop16h 30mMultiple Airlines
dom. 9/87:15 pmBOS - LTN
1 stop12h 25mMultiple Airlines
Deal found 6/5$506
dom. 6/1611:40 amSTN - BOS
1 stop11h 20mPLAY
dom. 7/77:15 pmBOS - STN
1 stop10h 25mPLAY
Deal found 6/5$507
mar. 6/119:35 pmLGW - BOS
2 stops25h 25mMultiple Airlines
jue. 7/183:24 pmBOS - LGW
1 stop17h 06mMultiple Airlines
Deal found 6/5$514

One-way flights to Boston from London

Search for one-way flight options from London to Boston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Users traveling one-way from London to Boston can select one of these great deals. For those needing a return trip from London, there is a search form available above.
mié. 9/49:40 amLGW - BOS
1 stop16h 30mVueling
Deal found 6/5$198
jue. 9/59:45 pmLGW - BOS
1 stop28h 25mVueling
Deal found 6/5$200
lun. 9/169:05 pmLGW - BOS
1 stop29h 05mVueling
Deal found 6/6$214
dom. 9/226:20 pmLGW - BOS
1 stop31h 50mVueling
Deal found 6/5$220
dom. 9/226:20 pmLGW - BOS
1 stop31h 50mVueling
Deal found 6/5$221
mié. 9/116:00 amLGW - BOS
1 stop17h 00mMultiple Airlines
Deal found 6/6$229
mar. 10/229:05 pmLGW - BOS
1 stop29h 05mVueling
Deal found 6/5$235
dom. 9/156:50 amLGW - BOS
1 stop19h 20mVueling
Deal found 6/6$242
lun. 11/2510:55 amSTN - BOS
1 stop11h 05mPLAY
Deal found 6/5$243

Find flights from London to Boston within your budget

Customize your flight search to find flights from London to Boston 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 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$341 - $486

Route

Depart

Return

Price

London StanstedBoston Logan Intl

STN - BOS

STNBOS

London Stansted

mar. 9/17

1 stop11h 20m

Boston Logan Intl

mar. 10/1

1 stop10h 25m

$341

London GatwickBoston Logan Intl

LGW - BOS

LGWBOS

London Gatwick

dom. 11/24

1 stop15h 00m

Boston Logan Intl

sáb. 11/30

1 stop15h 10m

$396

London HeathrowBoston Logan Intl

LHR - BOS

LHRBOS

London Heathrow

vie. 11/1

1 stop13h 30m

Boston Logan Intl

vie. 11/8

1 stop15h 05m

$408

London HeathrowBoston Logan Intl

LHR - BOS

LHRBOS

London Heathrow

mar. 7/2

1 stop17h 41m

Boston Logan Intl

jue. 8/1

Nonstop6h 30m

$440

London GatwickBoston Logan Intl

LGW - BOS

LGWBOS

London Gatwick

lun. 11/4

1 stop31h 10m

Boston Logan Intl

mar. 11/12

1 stop28h 05m

$442

London GatwickBoston Logan Intl

LGW - BOS

LGWBOS

London Gatwick

vie. 11/1

1 stop27h 35m

Boston Logan Intl

vie. 11/8

1 stop9h 55m

$451

London HeathrowBoston Logan Intl

LHR - BOS

LHRBOS

London Heathrow

vie. 10/18

1 stop11h 05m

Boston Logan Intl

lun. 10/21

1 stop22h 35m

$470

London HeathrowBoston Logan Intl

LHR - BOS

LHRBOS

London Heathrow

mar. 9/17

1 stop12h 10m

Boston Logan Intl

mar. 10/1

Nonstop6h 40m

$482

London HeathrowBoston Logan Intl

LHR - BOS

LHRBOS

London Heathrow

mié. 11/20

1 stop12h 25m

Boston Logan Intl

mié. 12/4

1 stop12h 40m

$486

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I book a flight from London to Boston?

Use this chart to determine the optimal time to book a round-trip flight from London to Boston. Price data was last updated on May 31, 2024.
Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from London to Boston?

Use this chart to determine the cheapest time to fly round-trip from London to Boston. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London to Boston flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from London to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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.

Temperature and rainfall in Boston by month

Plan your trip to Boston by taking into account the average temperature and rainfall totals by month.

BOS

Temperature

30.2 - 73.4 °F

If weather is an important factor for your trip to Boston, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated junio 6, 2024.
Peruse reviews from past customers who have flown with Scandinavian Airlines, United Airlines and KLM from London to Boston to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
1,489 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.9

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.9
Good
1,489 reviews
7.9
Good
1,489 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.9

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.8
Good
1,930 reviews
7.9
Good
1,489 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.9

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.7
Good
1,010 reviews
7.9
Good
1,489 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.9

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.6
Good
4,316 reviews
7.9
Good
1,489 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.9

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.6
Good
718 reviews
7.9
Good
1,489 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.9

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from London to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Boston from London?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from London. On average, Logan Intl has 39 inbound flights from London per day from 13 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • Can I find flights from London to Boston for under $400 on Cheapflights?

    Yes, there are multiple flights from London to Boston for under $400. The cheapest flight booked recently is on PLAY for just $341, but on average you can expect to pay $381.

  • Are there nonstop flights from London to Boston for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from London to Boston under $500. A good price for a nonstop flight from London to Boston is less than $521.

  • Are there last-minute flights available from London to Boston for under $500?

    There are currently 20+ open flights from London to Boston within the next 7 days for less than $500.

  • What days are nonstop flights available from London to Boston?

    You can find nonstop flights on the following days: Monday, Thursday, Saturday.

  • How many flights depart from London to Boston on average per day?

    8 flight departures from London to Boston per day on average.
    Afternoon (Noon - 6pm) - 50% of flight departures
    Evening (6pm - Midnight) - 50% of flight departures

  • How long is the flight from London to Boston?

    There are many flights that can get you from London to Boston in 11h 20m. Fly via PLAY or TAP AIR PORTUGAL to get the fastest option. Airlines will cover a distance of 3274 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from London to Boston round-trip?

    Our cheapest airline available from London to Boston is PLAY. Our recent data shows that you can find tickets from as low as $341 on this airline. An additional option worth looking into is TAP AIR PORTUGAL, starting at $408. Users have found that PLAY is 40% cheaper than the other options available to this destination.

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

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

    No one likes to see their flight delayed. When booking a flight from London to Boston consider choosing Qatar Airways (89%), Gulf Air (89%) or JetBlue (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Boston?

    While on average a flight from London to Boston is generally $1,655, our data shows the cheapest flight currently is $489. When looking at the most popular route, (London Heathrow - Boston Logan Intl), you can expect to pay $408 for that flight.

  • What does LHR to BOS mean?

    This is defined as London Heathrow Airport (LHR) and Boston Logan Intl Airport (BOS). Codes like Boston Logan Intl Airport are often used to just call airports uniquely. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from London to Boston that include extra baggage allowance?

    The amount of baggage you can bring on your London to Boston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Boston with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Boston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from London to Boston that allow pets onboard?

    Many airlines flying from London to Boston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Boston?

    Yes, you can often find last-minute deals on London to Boston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London to Boston flight deals updated?

    The London to Boston flight deals you see on this page were last updated on 6/5.

  • What are the most popular airlines that fly from London to Boston?

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

    Currently, January is the cheapest month in which you can book a flight from London to Boston (average of $218). Flying from London to Boston in July is currently the most expensive (average of $328). 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

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.

Top 10 airlines flying from London to Boston

Discover the top 10 airlines that operate flights from London to Boston. 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 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$248Average$440FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$407Average$553FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$425Average$586FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$442Average$784FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$442Average$705FlexibilityNo cancel feeOn-time77%
DeltaCheapest$445Average$626FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$456Average$529FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$458Average$564FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$478Average$595FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$497Average$620FlexibilityNo cancel feeOn-time76%

Search flights from London to Boston by cabin class

Find flights from London to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from London to Boston

Find hourly flight availability from London to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 6, 2024.
1%of flight departuresEarly morningMidnight to 6 am
35%of flight departuresMorning6 am to noon
51%of flight departuresAfternoonNoon to 6 pm
13%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from London to Boston

Explore weekly flight availability from London to Boston. 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 junio 6, 2024.
Sunday38daily flights
Monday39daily flights
Tuesday37daily flights
Wednesday39daily flights
Thursday39daily flights
Friday42daily flights
Saturday39daily flights
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.