Cheapest one-way flights from Boston to London in April from $204

AirHint found the following cheapest one-way flights from Boston (BOS) to London (LHR) in April 2026 (see full year).

One-Way flights

27 Apr Icelandair
29 Apr Icelandair
07 Apr Icelandair
21 Apr Icelandair
27 Apr British Airways direct
29 Apr British Airways direct
04 Apr American Airlines direct
07 Apr British Airways direct
21 Apr British Airways direct

Also check the deals for return flights from Boston to London 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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