฿6,625 Cheap Flights from Boston (BOS) to London (LHR)

If you’re travelling between BOS and London Heathrow, round-trip flights start from ฿13,950. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don’t let a good deal slip through your fingers. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

Every airline has a different set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for BOS to LHR flights, you’ll see a “no change fees” filter for you to select.

With around 5,200 kilometres separating Boston and Hounslow, your flight will be a long one. Pack wisely and make your journey more comfortable. Things like an eye mask and a quality travel pillow can make all the difference.

If you need to get from BOS to Heathrow Airport, you’re spoiled for choice. Among the top carriers that service this route are:

• British Airways - (BA) with 91 monthly flights
• JetBlue Airways - (B6) with 30 monthly flights
• Virgin Atlantic - (VS) with 30 monthly flights
• American Airlines - (AA) with 30 monthly flights
• United Airlines - (UA) with 30 monthly flights
• Delta Air Lines - (DL) with 30 monthly flights

Booking your trip from BOS to Heathrow Airport (LHR) at the last minute could save you some serious cash. However, it could end up costing a great deal more! If you’d prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn’t released tickets yet, check back frequently as deals are updated on Expedia all the time.