Cheapest one-way flights from London to Boston in April from $311

Best time to book flights for London (LHR) to Boston (BOS) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Boston (BOS) in April 2025 (see full year).

One-Way flights

30 Apr Icelandair
02 Apr Vueling Airlines
21 Apr Icelandair
01 Apr Vueling Airlines
13 Apr Icelandair
06 Apr Vueling Airlines
05 Apr Icelandair
22 Apr British Airways
29 Apr Icelandair
16 Apr British Airways

Also check the deals for return flights from London to Boston in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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