HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$384+ Cheap flights from London (LON) to Boston (BOS)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BOS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Boston with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from London to Boston Logan Intl are usually found in February or January, booked 29 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

February

Round-trip from

$472
(Booking.com)

One-way from

$384
(Combigo)
Provider with most accurate pricing for London (LON)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Boston Logan Intl flights.
Search Deals
High demand for flights, 25% potential price rise
Search Deals
Best time to find cheap flights, 13% potential price drop
Search Deals
From London (LON) to Boston Logan Intl
Search Deals
One-way flight from London (LON) to Boston Logan Intl
Search Deals

Find flight deals from London to Boston

Cheapest flights from London to Boston
Explore the most affordable flight options available from London to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Mon 12/93:35 pmLTN - BOS
1 stop30h 25mMultiple Airlines
Thu 12/126:20 pmBOS - LTN
1 stop14h 50mMultiple Airlines
Deal found 11/20$474
This PLAY deal was found by Cheapflights users on 11/19. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2711:00 amSTN - BOS
1 stop11h 00mPLAY
Mon 12/26:20 pmBOS - STN
1 stop10h 40mPLAY
Deal found 11/19$478
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Wed 12/47:30 amLHR - BOS
1 stop14h 30mMultiple Airlines
Thu 12/126:20 pmBOS - LHR
1 stop15h 40mMultiple Airlines
Deal found 11/20$485
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Wed 12/1111:00 amSTN - BOS
1 stop11h 00mMultiple Airlines
Wed 12/189:34 amBOS - STN
2 stops19h 26mMultiple Airlines
Deal found 11/20$489
This Mytrip deal was found by Cheapflights users on 11/19. 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 12/68:40 pmLHR - BOS
1 stop18h 55mIcelandair
Thu 12/1211:35 amBOS - LHR
1 stop26h 55mIcelandair
Deal found 11/19$496
This easyJet worldwide deal was found by Cheapflights users on 11/19. 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 easyJet worldwide is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:55 pmLGW - BOS
1 stop32h 05mMultiple Airlines
Sun 12/86:20 pmBOS - LGW
1 stop15h 50mMultiple Airlines
Deal found 11/19$503
This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2611:55 amLGW - BOS
1 stop27h 40mIcelandair
Tue 12/38:00 pmBOS - LGW
1 stop9h 55mIcelandair
Deal found 11/19$510
This Justfly.com deal was found by Cheapflights users on 11/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:00 amLHR - BOS
1 stop13h 25mAir Canada
Tue 12/103:40 pmBOS - LHR
2 stops15h 10mAir Canada
Deal found 11/20$518
This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:30 pmLHR - BOS
1 stop25h 20mScandinavian Airlines
Tue 2/45:45 pmBOS - LHR
1 stop17h 15mScandinavian Airlines
Deal found 11/19$527
This TravelUp deal was found by Cheapflights users on 11/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:30 amLHR - BOS
1 stop12h 00mKLM
Mon 12/97:15 pmBOS - LHR
Nonstop6h 50mKLM
Deal found 11/20$539
This ChecknFly deal was found by Cheapflights users on 11/19. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:05 amLHR - BOS
1 stop34h 05mLufthansa
Sun 12/87:30 pmBOS - LHR
1 stop32h 00mLufthansa
Deal found 11/19$541
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:30 amLHR - BOS
1 stop12h 00mDelta
Tue 2/47:25 pmBOS - LHR
Nonstop6h 40mDelta
Deal found 11/19$547

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 1/13

12:15 pm-5:45 pm

1 stop10h 30m

Boston Logan Intl

Mon 1/20

8:00 pm-7:30 pm

1 stop18h 30m

$472

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 12/9

3:35 pm-5:00 pm

1 stop30h 25m

Boston Logan Intl

Thu 12/12

6:20 pm-2:10 pm

1 stop14h 50m

$474

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 4/29

3:40 pm-10:00 pm

1 stop11h 20m

Boston Logan Intl

Fri 5/9

11:35 pm-2:40 pm

1 stop10h 05m

$476

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 5/15

11:40 am-6:00 pm

1 stop11h 20m

Boston Logan Intl

Tue 6/3

7:15 pm-10:40 am

1 stop10h 25m

$484

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 12/4

7:30 am-5:00 pm

1 stop14h 30m

Boston Logan Intl

Thu 12/12

6:20 pm-3:00 pm

1 stop15h 40m

$485

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 12/11

11:00 am-5:00 pm

1 stop11h 00m

Boston Logan Intl

Wed 12/18

9:34 am-10:00 am

2 stops19h 26m

$489

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 4/2

12:50 pm-9:05 pm

1 stop13h 15m

Boston Logan Intl

Thu 4/3

10:50 pm-5:45 pm

1 stop13h 55m

$490

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 2/4

1:10 pm-9:40 pm

1 stop13h 30m

Boston Logan Intl

Tue 2/11

11:25 pm-5:10 pm

1 stop12h 45m

$494

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sun 5/4

10:35 am-8:05 pm

1 stop14h 30m

Boston Logan Intl

Tue 5/13

6:10 pm-8:20 pm

2 stops21h 10m

$497

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 1/8

8:25 am-11:23 am

Nonstop7h 58m

Boston Logan Intl

Mon 4/28

5:46 pm-5:55 am

Nonstop7h 09m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 57 results
1
2
3
...
6

Compare providers for flights from London to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Boston in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from London to Boston

Get recent, data-driven insights about flights from London to Boston including ideal travel times, pricing trends, and more.

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 November 15, 2024.

Booking 29 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.

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 $311). 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 BOS?

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 November 20, 2024.

One of the essential ways to save on airfare from London to Boston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 9% on airfare.

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 November 18, 2024.

Travelers seeking maximum savings on their London to Boston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 20, 2024.

The most flights from LON to BOS are scheduled on a Monday (30 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (27 on average).

Rainfall in Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

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 November 20, 2024.
Peruse reviews from past customers who have flown with Icelandair, Vueling and Scandinavian Airlines 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.
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 29 inbound flights from London per day from 12 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

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

    Our cheapest airline available from London to Boston is Icelandair. Our recent data shows that you can find tickets from as low as $472 on this airline. Additional options worth looking into are PLAY and TAP AIR PORTUGAL, starting at $484 and $488 round-trip. Users have found that Icelandair is 21% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from London to Boston are Vueling ($386), PLAY ($402), and WorldTicket ($412).

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

    While some choose either London Gatwick - Boston Logan Intl or London City - Boston Logan Intl, London Heathrow - Boston Logan Intl is the most popular route 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 JetBlue (93%), TAP AIR PORTUGAL (93%) or Gulf Air (89%) 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 $1,460, our data shows the cheapest flight currently is $524. When looking at the most popular route, (London Heathrow - Boston Logan Intl), you can expect to pay $379 for that flight.

  • 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.

  • 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 $311). 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.

Alternative routes for London to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Boston flights
London City to Boston flights
Gatwick to Boston flights
Stansted to Boston flights
Luton to Boston flights
Edinburgh to Boston flights
Manchester to Boston flights
Heathrow to Hartford flights
Birmingham to Boston flights
Heathrow to Albany flights
Bristol to Boston flights
Newcastle upon Tyne to Boston flights
Manchester to Hartford flights
Leeds to Boston flights
Liverpool to Boston flights
Birmingham to Hartford flights
Southampton to Boston flights
Edinburgh to Hartford flights
Newquay to Boston flights
Edinburgh to Albany flights
Heathrow to Nantucket flights
East Midlands to Boston flights
Norwich to Boston flights
Heathrow to West Tisbury flights
Bristol to Hartford flights
Southend to Hartford flights
Gatwick to Worcester flights
Newcastle upon Tyne to Albany flights
Darlington to Boston flights

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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$337Average$497FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$355Average$561FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$420Average$773FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$432Average$588FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$459Average$728FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$466Average$631FlexibilityNo cancel feeOn-time72%
IberiaCheapest$481Average$612FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$487Average$657FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$492Average$624FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$497Average$888FlexibilityNo cancel feeOn-time77%
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.
View all available airlines