Which airport typically offers the quickest layover for flights from Boston to London Heathrow Airport?

Flights via Lisbon (LIS) offer the fastest connection on this route, with an average layover time of 3h 10m.

What’s the top layover airport for flights from Boston to London Heathrow Airport?

Reykjavik (KEF) – chosen by Cheapflights users on 60% of 1-stop itineraries from Boston to London Heathrow Airport on Cheapflights.

What’s the fastest layover option from Boston to London Heathrow Airport?

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 10h 30m.

What’s the cheapest layover airport for flights from Boston to London Heathrow Airport?

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $431.

How long is the flight from Boston to London Heathrow Airport?

There are many flights that can get you from Boston to London Heathrow Airport in 13h 35m. Fly via TAP AIR PORTUGAL or LEVEL to get the fastest option. Airlines will cover a distance of 3254 mi. This flight may include one or multiple stops.

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

According to our current data, SWISS ($283), TAP AIR PORTUGAL ($367), and JetBlue ($379) offers the cheapest pricing from Boston to London Heathrow Airport. SWISS is 56% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

The most flights from BOS to LHR are scheduled on a Wednesday (36 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (27 on average).

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.

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).

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

The cheapest flight price from Boston to London Heathrow Airport is $199. On average you can expect to pay $1,785. The most popular route, (Boston Logan Intl - London Heathrow), can usually be booked for $372.

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: Aeromexico (100%), Gulf Air (87%), Air France( 85%).

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

The most popular airlines flying from Boston to London Heathrow Airport are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

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.

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 Shannon.

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

Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Harpa, Hallgrímskirkja and Laugardalslaug Geothermal Pool are located about 23.3 mi, 23.2 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 $60 per day.

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

Flights from Boston to London Heathrow Airport are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

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

To save up to 9% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to London Heathrow Airport from $610 1-2 weeks out and tickets from $658 for flights departing within the next 72 hours.

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

Our data shows that January tends to be the cheapest month to fly to London Heathrow Airport from Boston. Users have commonly found prices around $623 for the month, but tickets can be as low as $388. Due to multiple factors, prepare for potentially higher prices in June.

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. 18 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 31 outbound flights to London Heathrow per day.

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.

$199+ Cheap Flights from Boston to London Heathrow Airport

Q: How much does it cost to fly round-trip from Boston to London Heathrow Airport?

Airfare is below average for this route at the moment. Boston to London Heathrow Airport flights typically cost between $546 and $655 in January. The cheapest round-trip price found within the last 3 days was $451 on LEVEL (Jan 6-Jan 13).

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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”

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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.

Cheapflights Tip: The best prices from Boston Logan Intl to London Heathrow are usually found in January or February, booked 80 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Boston to Heathrow

Round-trip from	$451 (LEVEL)
One-way from	$199 (JetBlue)
Popular in	June
Cheapest in	January
Average price	$608
Good round-trip deal	$515 or less
Good one-way deal	$223 or less

From Boston Logan Intl to London Heathrow

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One-way flight from Boston Logan Intl to London Heathrow

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Highest demand for flights based on searches. 14% potential increase in price ($107 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Boston Logan Intl to London Heathrow.

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Price to beat on a one-way flight from Boston Logan Intl to London Heathrow.

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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 septiembre 5, 2025.

mié. 10/1511:00 pmBOS - LHR

1 stop16h 05mLEVEL

mié. 10/228:50 pmLHR - BOS

1 stop29h 25mLEVEL

Deal found 9/3

$452

vie. 10/1710:00 pmBOS - LHR

1 stop13h 40mMultiple Airlines

dom. 10/196:00 amLHR - BOS

1 stop14h 25mMultiple Airlines

Deal found 9/3

$455

mié. 10/18:15 pmBOS - LHR

Nonstop6h 50mVirgin Atlantic

mié. 10/811:45 amLHR - BOS

1 stop11h 35mVirgin Atlantic

Deal found 9/3

$457

jue. 11/2010:15 amBOS - LHR

1 stop15h 55mMultiple Airlines

dom. 11/236:50 amLHR - BOS

2 stops13h 02mMultiple Airlines

Deal found 9/3

$459

dom. 10/267:05 pmBOS - LHR

1 stop13h 35mTAP AIR PORTUGAL

dom. 11/25:00 amLHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 9/4

$460

mié. 10/297:05 pmBOS - LHR

1 stop12h 20mTAP AIR PORTUGAL

jue. 11/612:25 pmLHR - BOS

1 stop12h 45mTAP AIR PORTUGAL

Deal found 9/3

$461

mié. 11/56:05 pmBOS - LHR

1 stop12h 20mTAP AIR PORTUGAL

vie. 11/1412:25 pmLHR - BOS

1 stop12h 45mTAP AIR PORTUGAL

Deal found 9/3

$462

mar. 10/78:15 pmBOS - LHR

1 stop9h 30mMultiple Airlines

jue. 10/99:40 amLHR - BOS

Nonstop7h 45mMultiple Airlines

Deal found 9/3

$463

mié. 9/248:05 pmBOS - LHR

Nonstop6h 45mIberia

mar. 1/139:55 amLHR - BOS

1 stop16h 00mIberia

Deal found 9/3

$464

mar. 12/26:05 pmBOS - LHR

1 stop13h 35mTAP AIR PORTUGAL

sáb. 12/66:00 amLHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 9/3

$465

vie. 10/318:25 pmBOS - LHR

1 stop8h 50mAer Lingus

dom. 11/910:00 amLHR - BOS

1 stop11h 50mAer Lingus

Deal found 9/3

$466

Best flights from Boston to Heathrow
Discover carefully curated flight deals from Boston to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 5, 2025.

dom. 10/267:05 pmBOS - LHR

1 stop13h 35mTAP AIR PORTUGAL

dom. 11/25:00 amLHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 9/4

$460

dom. 10/511:55 pmBOS - LHR

1 stop28h 15mLEVEL

mar. 10/148:50 pmLHR - BOS

1 stop29h 25mLEVEL

Deal found 9/3

$460

mié. 10/158:15 pmBOS - LHR

1 stop9h 30mMultiple Airlines

vie. 10/179:40 amLHR - BOS

Nonstop7h 45mMultiple Airlines

Deal found 9/3

$466

mar. 10/288:25 pmBOS - LHR

1 stop8h 50mAer Lingus

mar. 11/412:10 pmLHR - BOS

1 stop11h 45mAer Lingus

Deal found 9/4

$469

vie. 11/1410:45 pmBOS - LHR

1 stop13h 45mTAP AIR PORTUGAL

jue. 11/2712:25 pmLHR - BOS

1 stop12h 45mTAP AIR PORTUGAL

Deal found 9/4

$460

mié. 11/126:05 pmBOS - LHR

1 stop12h 20mTAP AIR PORTUGAL

mié. 11/266:00 amLHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 9/4

$460

jue. 11/136:05 pmBOS - LHR

1 stop12h 20mTAP AIR PORTUGAL

mié. 11/266:00 amLHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 9/4

$460

jue. 11/136:05 pmBOS - LHR

1 stop12h 20mTAP AIR PORTUGAL

jue. 11/276:00 amLHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 9/4

$460

mié. 11/126:05 pmBOS - LHR

1 stop12h 20mTAP AIR PORTUGAL

jue. 11/276:00 amLHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 9/4

$462

dom. 11/910:45 pmBOS - LHR

1 stop17h 50mTAP AIR PORTUGAL

mié. 11/266:00 amLHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 9/4

$462

lun. 11/106:05 pmBOS - LHR

1 stop13h 35mTAP AIR PORTUGAL

jue. 11/2712:25 pmLHR - BOS

1 stop12h 45mTAP AIR PORTUGAL

Deal found 9/4

$462

lun. 11/106:05 pmBOS - LHR

1 stop13h 35mTAP AIR PORTUGAL

mié. 11/266:00 amLHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 9/4

$462

Last-minute flights from Boston to Heathrow
Discover last-minute flight deals from Boston to Heathrow. Data last updated septiembre 5, 2025 and is based on user searches.

mié. 9/248:05 pmBOS - LHR

Nonstop6h 45mIberia

mar. 1/139:55 amLHR - BOS

1 stop16h 00mIberia

Deal found 9/3

$464

mié. 9/2410:45 pmBOS - LHR

Nonstop6h 45mVirgin Atlantic

mié. 10/19:55 amLHR - BOS

1 stop13h 25mVirgin Atlantic

Deal found 9/3

$465

sáb. 9/276:35 pmBOS - LHR

1 stop9h 30mAer Lingus

mar. 10/78:50 amLHR - BOS

1 stop10h 50mAer Lingus

Deal found 9/4

$462

mié. 10/18:15 pmBOS - LHR

Nonstop6h 50mVirgin Atlantic

mié. 10/811:45 amLHR - BOS

1 stop11h 35mVirgin Atlantic

Deal found 9/3

$457

mar. 10/78:15 pmBOS - LHR

1 stop9h 30mMultiple Airlines

jue. 10/99:40 amLHR - BOS

Nonstop7h 45mMultiple Airlines

Deal found 9/3

$463

mié. 10/1511:00 pmBOS - LHR

1 stop16h 05mLEVEL

mié. 10/228:50 pmLHR - BOS

1 stop29h 25mLEVEL

Deal found 9/3

$452

mié. 10/156:35 pmBOS - LHR

1 stop9h 30mAer Lingus

mié. 10/2910:00 amLHR - BOS

1 stop11h 50mAer Lingus

Deal found 9/3

$467

vie. 10/1710:00 pmBOS - LHR

1 stop13h 40mMultiple Airlines

dom. 10/196:00 amLHR - BOS

1 stop14h 25mMultiple Airlines

Deal found 9/3

$455

dom. 10/267:05 pmBOS - LHR

1 stop13h 35mTAP AIR PORTUGAL

dom. 11/25:00 amLHR - BOS

1 stop13h 35mTAP AIR PORTUGAL

Deal found 9/4

$460

mié. 10/297:05 pmBOS - LHR

1 stop12h 20mTAP AIR PORTUGAL

jue. 11/612:25 pmLHR - BOS

1 stop12h 45mTAP AIR PORTUGAL

Deal found 9/3

$461

vie. 10/318:25 pmBOS - LHR

1 stop8h 50mAer Lingus

dom. 11/910:00 amLHR - BOS

1 stop11h 50mAer Lingus

Deal found 9/3

$466

One-way flights from Boston to Heathrow
Search for one-way flight options from Boston to Heathrow. Find affordable one-way fares based on user searches. Data last updated septiembre 5, 2025.

lun. 10/136:13 pmBOS - LHR

Nonstop7h 17mJetBlue

Deal found 9/3

$199

lun. 10/66:10 pmBOS - LHR

1 stop11h 10mTAP AIR PORTUGAL

Deal found 9/2

$200

mié. 9/242:45 pmBOS - LHR

1 stop13h 45mJetBlue

Deal found 9/4

$204

dom. 11/3011:55 pmBOS - LHR

Nonstop6h 30mVirgin Atlantic

Deal found 9/4

$205

sáb. 11/296:05 pmBOS - LHR

1 stop12h 20mTAP AIR PORTUGAL

Deal found 9/3

$206

jue. 9/258:30 pmBOS - LHR

1 stop19h 15mJetBlue

Deal found 9/4

$207

lun. 9/2910:40 pmBOS - LHR

1 stop18h 20mTAP AIR PORTUGAL

Deal found 9/2

$208

sáb. 9/2710:45 pmBOS - LHR

1 stop30h 35mTAP AIR PORTUGAL

Deal found 9/3

$209

mar. 10/711:35 pmBOS - LHR

1 stop31h 20mIcelandair

Deal found 9/3

$210

lun. 9/158:30 pmBOS - LHR

1 stop19h 15mJetBlue

Deal found 9/3

$213

vie. 10/35:23 amBOS - LHR

1 stop10h 22mJetBlue

Deal found 9/3

$214

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

dom. 10/26

7:05 pm-12:40 pm

1 stop13h 35m

London Heathrow

dom. 11/2

5:00 am-2:35 pm

1 stop13h 35m

$460

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

dom. 10/5

11:55 pm-9:10 am

1 stop28h 15m

London Heathrow

mar. 10/14

8:50 pm-9:15 pm

1 stop29h 25m

$460

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

vie. 11/14

10:45 pm-5:30 pm

1 stop13h 45m

London Heathrow

jue. 11/27

12:25 pm-8:10 pm

1 stop12h 45m

$460

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mié. 11/12

6:05 pm-11:25 am

1 stop12h 20m

London Heathrow

mié. 11/26

6:00 am-2:35 pm

1 stop13h 35m

$460

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

jue. 11/13

6:05 pm-11:25 am

1 stop12h 20m

London Heathrow

mié. 11/26

6:00 am-2:35 pm

1 stop13h 35m

$460

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

jue. 11/13

6:05 pm-11:25 am

1 stop12h 20m

London Heathrow

jue. 11/27

6:00 am-2:35 pm

1 stop13h 35m

$460

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mié. 11/12

6:05 pm-11:25 am

1 stop12h 20m

London Heathrow

jue. 11/27

6:00 am-2:35 pm

1 stop13h 35m

$462

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

dom. 11/9

10:45 pm-9:35 pm

1 stop17h 50m

London Heathrow

mié. 11/26

6:00 am-2:35 pm

1 stop13h 35m

$462

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

lun. 11/10

6:05 pm-12:40 pm

1 stop13h 35m

London Heathrow

jue. 11/27

12:25 pm-8:10 pm

1 stop12h 45m

$462

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

lun. 11/10

6:05 pm-12:40 pm

1 stop13h 35m

London Heathrow

mié. 11/26

6:00 am-2:35 pm

1 stop13h 35m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 22 results

The best insider tips for Boston to London Heathrow Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to London Heathrow Airport trip

Airports

BOS

Use the FlyLogan App to pre-order food and access premium Wi-Fi, enhancing your departure experience from BOS.

LHR

Take the Heathrow Express for the fastest route to central London, reaching Paddington Station quickly and conveniently.

Our travel experts

Ramsey Qubein

Expert on LHR

Paul Rubio

Expert on BOS

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.

Cheapflights Insights

Everything you need to know about your flight from Boston to London Heathrow Airport

Prices

Airlines

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

Booking 80 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 $1,097). 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?

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 6% versus a flight in the evening.

How much does it cost to fly round-trip from Boston to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, Virgin Atlantic, and American Airlines from Boston to London Heathrow Airport have to say. 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

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

663 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Iberia

7.0

Good

2,913 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.7

Okay

7,345 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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. 18 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 31 outbound flights to London Heathrow per day.
How long is the flight from Boston to London Heathrow Airport?
There are many flights that can get you from Boston to London Heathrow Airport in 13h 35m. Fly via TAP AIR PORTUGAL or LEVEL to get the fastest option. Airlines will cover a distance of 3254 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Boston to London Heathrow Airport round-trip?
According to our current data, SWISS ($283), TAP AIR PORTUGAL ($367), and JetBlue ($379) offers the cheapest pricing from Boston to London Heathrow Airport. SWISS is 56% cheaper than the average price of flights available within the next 90 days to this destination.
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: Aeromexico (100%), Gulf Air (87%), Air France( 85%).
What are the cheapest flights from Boston to London Heathrow Airport?
The cheapest flight price from Boston to London Heathrow Airport is $199. On average you can expect to pay $1,785. The most popular route, (Boston Logan Intl - London Heathrow), can usually be booked for $372.
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.
What are some popular things to do or see while on a layover in Reykjavik?
Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Harpa, Hallgrímskirkja and Laugardalslaug Geothermal Pool are located about 23.3 mi, 23.2 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 $60 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 Shannon.
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 $1,097). 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

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Top 10 airlines flying from Boston to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$283	Average$585	FlexibilityNo cancel fee	On-time79%
TAP AIR PORTUGAL	Cheapest$367	Average$443	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$379	Average$596	FlexibilityNo cancel fee	On-time62%
Virgin Atlantic	Cheapest$382	Average$627	FlexibilityNo cancel fee	On-time72%
KLM	Cheapest$384	Average$582	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$391	Average$590	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$392	Average$633	FlexibilityNo cancel fee	On-time70%
Scandinavian Airlines	Cheapest$393	Average$550	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$396	Average$650	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$431	Average$666	FlexibilityNo cancel fee	On-time76%

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$199+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Boston Logan Intl to London Heathrow are usually found in January or February, booked 80 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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Cheapest flights from Boston to HeathrowExplore 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 septiembre 5, 2025.

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 septiembre 5, 2025.

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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.

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Everything you need to know about your flight from Boston to London Heathrow Airport

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Weekly flight availability from Boston to London Heathrow Airport

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Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, Virgin Atlantic, and American Airlines from Boston to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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Top 10 airlines flying from Boston to Heathrow

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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 septiembre 5, 2025.