Cheapest return flights from Boston to London in June from $497

AirHint found the following cheapest return flights from Boston (BOS) to London (LHR) in June 2026 (see full year).

Return flights

01 Jun - 10 Jun Icelandair
02 Jun - 09 Jun Icelandair
02 Jun - 10 Jun Icelandair
03 Jun - 11 Jun Icelandair
03 Jun - 10 Jun Icelandair
15 Jun - 18 Jul Icelandair
12 Jun - 19 Jun Icelandair
03 Jun - 11 Jun Iberia direct
12 Jun - 19 Jun Iberia direct
01 Jun - 10 Jun Iberia direct
02 Jun - 09 Jun British Airways direct
15 Jun - 18 Jul Iberia direct

Also check the deals for one-way flights from Boston to London in June.

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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