Cheap flights from London to Boston
LHR BOSUnited Kingdom to United States
Lowest fares found recently
Prices our customers found on TRIP FINDY in the last three weeks, for one adult. Fares change all the time; search to see today's price.
| Departure | Trip | Airline | Stops | From |
|---|---|---|---|---|
| 14 Nov 2026 | One way |  B6 | Non-stop | 487.98 USD |
| 29 Nov 2026 | One way |  W9 | 3 stops | 603.98 USD |
Flights from London to Boston
Compare flights from London (LHR) to Boston (BOS) and book on TRIP FINDY. Boston is about 5,240 km from London, and non-stop flights take around 7 h 53 min. Search live fares for your dates, compare airlines and times, and pay securely in a few minutes.
Airlines on this route
- B6
- W9
Seen on fares our customers found in the last three months.
Questions about flying London to Boston
How long is the flight from London to Boston?
Non-stop flights take about 7 h 53 min. Flights with a connection take longer; search your dates to compare them.
Are there direct flights from London to Boston?
Yes. Our customers have found non-stop flights on this route recently, with airlines including B6 and W9. Availability varies by day, so search your dates to see them.
Which airlines fly from London to Boston?
Recent fares on this route were with B6 and W9. The airlines on offer change with the date; a search shows everything available for your trip.
How much is a flight from London to Boston?
The lowest fare found on TRIP FINDY recently was 487.98 USD for a one-way trip departing 14 Nov 2026. Fares change with demand and the date, so search your own dates to see today's price.
What is the time difference between London and Boston?
Boston is 4 hours behind London at present.
Which airports serve the route from London to Boston?
Flights leave from London Heathrow Airport (LHR) in London and arrive at Boston Logan International Airport (BOS) in Boston.