HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$194+ Cheap flights from Boston (BOS) to Heathrow (LHR)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LHR
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Heathrow 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 Boston Logan Intl to London Heathrow are usually found in January or October, booked 59 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Boston to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Heathrow (LHR). 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 December 23, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$391
(oojo)

One-way from

$194
(Delta)

Popular in

June

Cheapest in

January

Average price

$746
Provider with most accurate pricing for Boston Logan Intl-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-London Heathrow flights.
Search Deals
From Boston Logan Intl to London Heathrow
Search Deals
One-way flight from Boston Logan Intl to London Heathrow
Search Deals
High demand for flights, 16% potential price rise
Search Deals
Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Boston to Heathrow

Cheapest flights from Boston to Heathrow
Explore the most affordable flight options available from Boston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This KLM deal was found by Cheapflights users on 12/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:15 pmBOS - LHR
Nonstop6h 50mKLM
Thu 1/168:50 amLHR - BOS
Nonstop8h 06mKLM
Deal found 12/21$570
This JetBlue Airways deal was found by Cheapflights users on 12/22. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:10 pmBOS - LHR
Nonstop6h 45mJetBlue
Sat 1/117:25 amLHR - BOS
1 stop14h 47mJetBlue
Deal found 12/22$580
This Gotogate deal was found by Cheapflights users on 12/21. 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.
Tue 12/318:00 pmBOS - LHR
1 stop9h 50mIcelandair
Thu 1/168:40 pmLHR - BOS
1 stop26h 05mIcelandair
Deal found 12/21$604
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 12/304:15 pmBOS - LHR
1 stop10h 30mMultiple Airlines
Mon 1/138:40 pmLHR - BOS
1 stop25h 20mMultiple Airlines
Deal found 12/22$619
This Delta deal was found by Cheapflights users on 12/22. 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 12/318:10 pmBOS - LHR
Nonstop6h 45mDelta
Sun 1/122:35 pmLHR - BOS
Nonstop7h 55mDelta
Deal found 12/22$630
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/317:42 pmBOS - LHR
1 stop10h 08mUnited Airlines
Thu 1/166:30 amLHR - BOS
2 stops17h 14mUnited Airlines
Deal found 12/21$633
This KAYAK deal was found by Cheapflights users on 12/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/304:15 pmBOS - LHR
1 stop15h 30mLufthansa
Sat 1/116:30 amLHR - BOS
1 stop11h 55mLufthansa
Deal found 12/22$658
This Finnair deal was found by Cheapflights users on 12/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:15 pmBOS - LHR
Nonstop6h 35mFinnair
Sun 1/125:05 pmLHR - BOS
1 stop11h 07mFinnair
Deal found 12/22$660
This Mytrip deal was found by Cheapflights users on 12/22. 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.
Tue 12/246:10 pmBOS - LHR
1 stop21h 25mAir Canada
Sun 1/196:50 amLHR - BOS
2 stops18h 13mAir Canada
Deal found 12/22$673
This Orbitz deal was found by Cheapflights users on 12/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:42 pmBOS - LHR
1 stop33h 33mIberia
Sun 1/196:20 amLHR - BOS
1 stop14h 00mIberia
Deal found 12/22$680
This Orbitz deal was found by Cheapflights users on 12/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:00 pmBOS - LHR
Nonstop6h 30mBritish Airways
Sun 1/198:20 amLHR - BOS
1 stop12h 00mBritish Airways
Deal found 12/22$702
This Brussels Airlines deal was found by Cheapflights users on 12/21. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:15 pmBOS - LHR
2 stops24h 05mBrussels Airlines
Thu 1/166:50 amLHR - BOS
2 stops16h 45mBrussels Airlines
Deal found 12/21$705

Find flights from Boston to Heathrow within your budget

Customize your flight search to find flights from Boston to Heathrow 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 December 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 4/15

7:25 am-6:55 pm

Nonstop6h 30m

London Heathrow

Wed 4/30

5:35 pm-8:10 pm

Nonstop7h 35m

$391

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 1/30

9:55 pm-8:05 am

1 stop29h 10m

London Heathrow

Sun 2/2

6:00 am-2:10 pm

1 stop13h 10m

$394

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 2/12

1:47 pm-6:20 am

1 stop11h 33m

London Heathrow

Wed 2/19

2:35 pm-5:30 pm

Nonstop7h 55m

$398

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/24

2:45 pm-9:45 am

2 stops14h 00m

London Heathrow

Sun 1/26

8:30 am-6:35 pm

2 stops15h 05m

$420

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 1/16

10:50 am-7:10 am

1 stop15h 20m

London Heathrow

Thu 1/23

9:00 am-5:25 pm

1 stop13h 25m

$425

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 3/3

9:55 pm-1:00 pm

1 stop10h 05m

London Heathrow

Mon 3/10

1:45 pm-9:20 pm

1 stop11h 35m

$433

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 3/7

10:50 am-7:10 am

1 stop15h 20m

London Heathrow

Sun 3/9

6:30 am-1:25 pm

1 stop11h 55m

$434

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 1/17

6:25 pm-6:40 pm

1 stop19h 15m

London Heathrow

Fri 1/24

6:00 am-5:12 pm

2 stops16h 12m

$454

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 1/16

8:40 pm-9:20 pm

2 stops43h 40m

London Heathrow

Sun 1/19

11:05 am-1:25 pm

2 stops55h 20m

$471

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 3/28

9:00 pm-7:30 pm

1 stop18h 30m

London Heathrow

Sat 4/5

9:25 pm-11:35 am

1 stop19h 10m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 32 results
1
2
3
4

Compare providers for flights from Boston to Heathrow

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 Boston to Heathrow in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
FlightsMojoPrice Accuracy-Trust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust 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 Boston-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-London Heathrow Airport 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 Boston-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Boston to London Heathrow Airport flights

Find out what our experts recommend to make the most of your Boston to London Heathrow Airport trip
Airlines
British Airways

BA's Club Suite offers privacy with solo pods and a door you can close.


BA's World Traveller Plus offers extra seat width and legroom, ideal for long-haul comfort.

Read more about British Airwaysby Gabriel Leigh
Delta

Delta's Delta One features 180-degree flat-bed seats with duvets.


Delta offers free Wi-Fi on most international long-haul routes.

Read more about Deltaby Harriet Baskas
American Airlines

AA's Flagship Business offers 20” wide seats with a 6’ 7” lay-flat bed.


AA's Flagship First includes a 15.4” HD touchscreen and adaptable suite.

Read more about American Airlinesby Marisa Garcia
Iberia

Iberia's Premium Economy includes 37 inches of legroom and noise-canceling headphones.


Iberia offers free Wi-Fi for messaging apps in Business class.

Read more about Iberiaby Emily Zemler
Virgin Atlantic

Virgin Atlantic's Upper Class includes lie-flat beds and a four-course meal.


Virgin Atlantic's Economy Delight offers extra legroom and priority boarding.

Read more about Virgin Atlanticby Blane Bachelor
JetBlue

JetBlue's Mint offers lie-flat seats and a high-end culinary program.


JetBlue offers free onboard Wifi and screens at every seat.

Read more about JetBlueby Blane Bachelor
Airports
BOS

Use the FlyLogan app to pre-order meals and save time at BOS. Most eateries participate, making it a convenient option.

Read more about BOSby Paul Rubio
LHR

Take the Heathrow Express for the fastest route to central London. It connects to Paddington Station, offering easy access to the city.

Read more about LHRby Ramsey Qubein
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on American Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Emily Zemler

Emily Zemler

Expert on Iberia

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Blane Bachelor

Blane Bachelor

Expert on Virgin Atlantic and JetBlue

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.

Best time to book a flight from Boston to Heathrow

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Heathrow. Price data was last updated on December 20, 2024.

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to London Heathrow Airport. 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 Boston to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Boston to London Heathrow Airport (average of $661). Flying from Boston to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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 BOS to LHR?

Find hourly flight availability from Boston to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2024.

When flying from Boston to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 8% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Heathrow. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Boston to London Heathrow Airport

Explore weekly flight availability from Boston to Heathrow. 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 December 23, 2024.

The most flights from BOS to LHR are scheduled on a Monday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated December 23, 2024.
Read reviews from past customers who have flown Air Canada, Scandinavian Airlines and Austrian Airlines from Boston to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,588 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,588 reviews
Delta
8.0
Very good
8,588 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,345 reviews
Delta
8.0
Very good
8,588 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,588 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,588 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,588 reviews

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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 Boston to Heathrow. 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 from for flights from Boston to London Heathrow?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to London Heathrow. 19 airlines have flights from Logan Intl to London Heathrow on a regular basis. Booking flights from Boston Logan Intl to London Heathrow should not be difficult; the airport handles an average of 27 outbound flights to London Heathrow per day.

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

    According to our current data, British Airways ($391), Virgin Atlantic ($398), and Air Canada ($425) offers the cheapest pricing from Boston to London Heathrow Airport. British Airways is 43% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $194. Icelandair flights start at $195 while deals on Lufthansa start at $196 one-way.

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

    Before booking your flight to London Heathrow Airport from Boston, check out the most reliable airlines to get you to your destination on time: KLM (94%), Air France (94%), Delta( 93%).

  • What are the cheapest flights from Boston to London Heathrow Airport?

    The cheapest flight price from Boston to London Heathrow Airport is $193. On average you can expect to pay $1,766. The most popular route, (Boston Logan Intl - London Heathrow), can usually be booked for $341.

  • Where are the most common layover locations when flying from Boston to London Heathrow Airport?

    Boston to London Heathrow Airport flights have a layover in Reykjavik most often. Shannon sees the second most layovers for non-direct flights flying from Boston to London Heathrow Airport.

  • What are some popular things to do or see while on a layover in Reykjavik?

    Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Hallgrímskirkja, Harpa and Laugardalslaug Geothermal Pool are located about 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl if you are interested in checking them out. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about $50 per day.

  • Where are the least popular layover locations for Boston to London Heathrow Airport flights?

    Boston to London Heathrow Airport flights that have layovers will least frequently stop in Dublin.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Heathrow 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 Boston to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Boston to London Heathrow Airport (average of $661). Flying from Boston to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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 Boston to Heathrow

Discover the top 10 airlines that operate flights from Boston to Heathrow. 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 December 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$290Average$573FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$326Average$451FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$356Average$641FlexibilityNo cancel feeOn-time76%
PLAYCheapest$370Average$459FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$379Average$621FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$388Average$722FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$389Average$616FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$397Average$722FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$398Average$749FlexibilityNo cancel feeOn-time62%
DeltaCheapest$398Average$741FlexibilityNo cancel feeOn-timeN/A
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.