Cheapest return flights from London to Boston in June from $427

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

AirHint found the following cheapest return flights from London (LTN) to Boston (BOS) in June 2025 (see full year).

Return flights

01 Jun - 10 Jun easyJet
01 Jun - 15 Jun easyJet
01 Jun - 08 Jun easyJet
22 Jun - 28 Jun easyJet
02 Jun - 09 Jun Ryanair
27 Jun - 01 Jul easyJet
04 Jun - 11 Jun easyJet
27 Jun - 11 Jul easyJet
16 Jun - 23 Jun easyJet
30 Jun - 07 Jul easyJet
25 Jun - 30 Jun easyJet

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

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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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