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

Return flights

06 Jun - 09 Jun	Wizz Air UK
15 Jun - 18 Jun	Ryanair
05 Jun - 09 Jun	Wizz Air Malta
15 Jun - 29 Jun	Ryanair
16 Jun - 29 Jun	Ryanair
09 Jun - 16 Jun	Wizz Air UK
01 Jun - 08 Jun	Ryanair
01 Jun - 10 Jun	Ryanair
04 Jun - 18 Jun	Wizz Air UK
12 Jun - 22 Jun	Ryanair
25 Jun - 07 Jul	Wizz Air UK
23 Jun - 14 Jul	Wizz Air UK
13 Jun - 12 Jul	Wizz Air UK
18 Jun - 05 Jul	Wizz Air UK
22 Jun - 14 Jul	Wizz Air UK
22 Jun - 02 Jul	Wizz Air UK
11 Jun - 01 Jul	Ryanair
24 Jun - 01 Jul	easyJet
30 Jun - 14 Jul	easyJet
28 Jun - 05 Jul	easyJet

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

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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Cheapest return flights from London to Boston in June from $714

Return flights