$244 Cheap Swiss International Air Lines flights Boston (BOS) to London (LGW)

$244 Cheap Swiss International Air Lines flights Boston (BOS) to London (LGW)

Prices were available within the past 7 days and start at $244 for one-way flights and $540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Mar 1 - Sat, Mar 14

BOS

Boston

LGW

London

$540 Roundtrip, found 2 days ago

$540

Roundtrip

found 2 days ago

Select Swiss International Air Lines flight, departing Sun, Mar 1 from Boston to London, returning Sat, Mar 14, priced at $540 found 2 days ago