€367 Cheap Flights London to Boston (LHR-BOS)

Round-trip flights between Heathrow Airport (LHR) and BOS start from €525. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.

We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.

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 LHR to Logan Intl. Airport flights, you'll see a "no change fees" filter for you to select.

The distance is around 5,200 kilometres, so pack your carry-on luggage with all the items you need to make your journey comfortable. Wondering what to take on board your Hounslow to Boston flight? A sleep mask, earplugs and a neck pillow are among the essentials.

With loads of great airlines to choose from, travelling from Heathrow Airport (LHR) to Logan Intl. Airport couldn't be easier. See which one of these leading carriers has flights that fit your travel plans:

• 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

Late planners can occasionally score a bargain, with some of the cheapest airfares from Heathrow Airport (LHR) to Logan Intl. Airport (BOS) popping up a few weeks prior to the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.