$470 Find Cheap Flights from London Heathrow Airport to Boston - Compare and Save

These are the earliest and latest flight times available from London Heathrow Airport to Boston:

• Earliest: departs at 8:40 am and lands at 4:22 pm
• Latest: departs at 8:10 pm and lands at 3:52 am.

The flight takes about 7h 42m.

Four cabin classes are available on flights from London Heathrow Airport to Boston:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from London Heathrow Airport to Boston takes 7h 42m, covering 3,254 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from London Heathrow Airport to Boston range from $587 to $816, with an average of $691 over the past 12 months. Anything below $587 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 16% above the $691 route average. Book 14 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $555 round-trip via Barcelona-El Prat (BCN), compared to $698 for nonstop.

Virgin Atlantic is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on London Heathrow Airport to Boston flights are:

• Virgin Atlantic: 95% on time
• Delta: 94% on time
• American Airlines: 92% on time

Overall, flights on this route are punctual 90% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $51–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A330-900neo family is used most often on this route, operated mainly by Virgin Atlantic and Air France. Other aircraft seen on the route include Boeing 777 variants.

Morning is the busiest departure period on London Heathrow Airport to Boston flights, with 43% of flights leaving in that window. Evening departures account for 42%, afternoon flights for 15%, and night flights for 0%.

Four airlines offer in-flight Wi-Fi on London Heathrow Airport to Boston flights:

• KLM
• Air France
• Delta
• American Airlines

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from London Heathrow Airport to Boston are currently lower than usual. Average one-way flight prices are about $471, which is 23% below the typical average for this route.

Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

Flights from London Heathrow Airport to Boston usually depart from London Heathrow (LHR) and arrive at Boston Logan Intl (BOS).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Boston route, 10% of flights were delayed in the past 3 months, with delays averaging 2h 45m.

One-stop flights from London Heathrow Airport to Boston most commonly connect through:

• Reykjavik Keflavik Intl (KEF) - 27% of one-stop connections
• Dublin (DUB) - 17% of one-stop connections
• Shannon (SNN) - 13% of one-stop connections
• Lisbon Humberto Delgado (LIS) - 8% of one-stop connections

Yes. Flexible dates can save you up to 7% on flights from London Heathrow Airport to Boston. Wednesday is the cheapest departure day at $675 round-trip on average, while Sunday is the most expensive at $722, a difference of $47.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

5 airlines operate flights between London Heathrow Airport and Boston. The airlines offering nonstop flights on this route include:

• British Airways
• American Airlines
• JetBlue
• Virgin Atlantic
• Delta

Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 10h, compared with 10h 16m via Montreal Pierre Elliott Trudeau Intl (YUL) and 10h 31m via Amsterdam Schiphol (AMS).

Boston is 5 hours behind London Heathrow Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

Among airlines operating London Heathrow Airport to Boston flights:

• British Airways: offers extra legroom; offers free seat selection
• Virgin Atlantic: offers extra legroom; offers free seat selection
• JetBlue: offers extra legroom; offers free seat selection
• Iberia: offers free seat selection
• Finnair: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy Class
• Virgin Atlantic: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

You can travel from Boston Airport to the centre of the city via the MBTA Subway, which costs about $2.75 (£2) and takes approximately 35min. There is also a free option via the MBTA Silver Line, which takes you to the South Station in about 25min. Alternatively, a taxi will cost around $35 (£25) and takes about 20min to get you to the centre.

Yes, you can fly non-stop with several airlines from Heathrow Airport. With flights taking under 8h in general, you will be landing in Boston in no time at all. Depending on which airline you leave from, you may depart from a different terminal. For instance, British Airways flights leave from Terminal 3, KLM leaves from Terminal 2, whereas Iberia takes-off from Terminal 5. This may affect your travel or accommodation requirements, depending on when and how you are getting to the airport.

Yes, you can pre-book your express lane ticket in advance, providing you do this at least 24h prior to take-off. You will get a QR code and a time slot in which the code is valid. From here you can use the express lane to beat the queues going through security. This is about £12.50 and is a great way to avoid hanging around at the airport.

Yes, you can stay at many airport hotels before your flight. If you are leaving from Terminal 2 with British Airways, you can stay at Aerotel, which is a few minutes’ walk from the terminal building. If your flight is with Iberia from Terminal 5, then you can stay at Sofitel which is conveniently located next to the terminal, whereas Hilton Garden Inn is close to Terminal 2 should your trip be with KLM.