£922 Cheap KLM flights from London to Boston (LCY→BOS)

KLM flights from London to Boston (LCY→BOS)

Prices were available within the past 7 days and start at £922 for one-way flights and £538 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 4 Dec - Sun, 6 Dec

LCY

London

BOS

Boston

£538 Return, just found

£538

Return

just found

Select KLM flight, departing Fri, 4 Dec from London to Boston, returning Sun, 6 Dec, priced at £538 just found

Tue, 24 Nov - Sun, 29 Nov

LCY

London

BOS

Boston

£542 Return, found 3 hours ago

£542

Return

found 3 hours ago

Select KLM flight, departing Tue, 24 Nov from London to Boston, returning Sun, 29 Nov, priced at £542 found 3 hours ago

Fri, 7 Aug - Tue, 18 Aug

LCY

London

BOS

Boston

£579 Return, just found

£579

Return

just found

Select KLM flight, departing Fri, 7 Aug from London to Boston, returning Tue, 18 Aug, priced at £579 just found