Cheapest return flights from London (LON) to Boston (BOS), April

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
12 Apr 20 Apr Icelandair
19 Apr 25 Apr Icelandair
30 Apr 04 May Icelandair
02 Apr 07 Apr Icelandair
01 Apr 05 Apr Icelandair
16 Apr 19 Apr Lufthansa
15 Apr 21 Apr British Airways
19 Apr 25 Apr British Airways
Direct Flight
30 Apr 04 May British Airways
Direct Flight
16 Apr 22 Apr Air Canada
02 Apr 07 Apr British Airways
Direct Flight
12 Apr 20 Apr Virgin Atlantic
Direct Flight
Powered by

deals for one-way flights from London to Boston in April.

Book a cheap hotel in Boston

Cheap car rent in General Edward Lawrence Logan Intl

Updated Jun 21, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.