Cheap Flights from London to Boston from $305

Frequently Asked Questions

• What are the cheapest flights from London to Boston (LON-BOS)?

  Based on Trip.com data, Norse Atlantic Airways offers one-way fares as low as $305 on Cheapest nonstop routes (e.g. LGW to BOS on Fri, Jan 23), while Icelandair offers Cheapest nonstop round-trips from $405 departing on Sat, Jan 31 and returning on Sat, Feb 7.

• Which airlines offer direct flights from London to Boston?

  At the moment, you can catch a nonstop flight from London to Boston with the following airlines, including: Jetblue Airways British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from London (LON) to Boston (BOS) and what is the distance?

  It takes around 7 hours 48 minutes to fly from London (LON) to Boston (BOS).

• When is the best time to book flights from London to Boston?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Boston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from London to Boston?

  Based on Trip.com data in the past 4 weeks, there is 50 flight per week flying from London to Boston. You can check the weekly schedule for popular airlines on this route below: British Airways: S/M/T/W/T/F/S -- BA213 (11:57)

• How can I find the best deals on flights from London to Boston?

  To find best deals on flights from London to Boston, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jan 23, with one-way flights priced at just $305.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jetblue Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Boston travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from London (LON) to Boston (BOS) the cheapest?

  The cheapest months to fly from London to Boston is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from London to Boston on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from London to Boston on December 14, 2025 with easyJet, with prices starting at $300.

• Which airports can I fly to for Boston from London?

  You can land at any one of the following hubs in Boston, with Heathrow Airport to Logan International Airport (LHR-BOS) is by far the most common option on this route: Logan International Airport (BOS) Hartford Barnes Airport (BNH) Portsmouth International Airport at Pease (PSM).

• Is there any time difference between London and Boston?

  The time difference between Boston and London is 5h.

• How do I change or cancel my ticket from London to Boston?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.