Cheapest return flights from London to Boston in April from $358

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

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

Return flights

23 Apr - 06 May easyJet
23 Apr - 29 Apr easyJet
21 Apr - 29 Apr easyJet
23 Apr - 28 Apr Fly Play
23 Apr - 13 May Fly Play
22 Apr - 28 Apr Fly Play
13 Apr - 28 Apr Fly Play
22 Apr - 25 Apr Fly Play
30 Apr - 11 May Fly Play
30 Apr - 05 May Fly Play
13 Apr - 27 Apr Fly Play
22 Apr - 05 May Fly Play
21 Apr - 28 Apr Fly Play
10 Apr - 25 Apr Fly Play
24 Apr - 28 Apr Fly Play
10 Apr - 02 May Fly Play
29 Apr - 04 May Fly Play
28 Apr - 05 May Icelandair
14 Apr - 15 May Fly Play
09 Apr - 01 May Ryanair

Also check the deals for one-way 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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