£677 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 £677 for one-way flights and £510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 28 Jun - Tue, 7 Jul

LCY

London

BOS

Boston

£510 Return, found 19 hours ago

£510

Return

found 19 hours ago

Select KLM flight, departing Sun, 28 Jun from London to Boston, returning Tue, 7 Jul, priced at £510 found 19 hours ago

Tue, 3 Nov - Tue, 10 Nov

LCY

London

BOS

Boston

£510 Return, found 15 hours ago

£510

Return

found 15 hours ago

Select KLM flight, departing Tue, 3 Nov from London to Boston, returning Tue, 10 Nov, priced at £510 found 15 hours ago

Sun, 28 Jun - Wed, 15 Jul

LCY

London

BOS

Boston

£518 Return, found 21 hours ago

£518

Return

found 21 hours ago

Select KLM flight, departing Sun, 28 Jun from London to Boston, returning Wed, 15 Jul, priced at £518 found 21 hours ago

Sun, 28 Jun - Thu, 9 Jul

LCY

London

BOS

Boston

£526 Return, found 3 days ago

£526

Return

found 3 days ago

Select KLM flight, departing Sun, 28 Jun from London to Boston, returning Thu, 9 Jul, priced at £526 found 3 days ago

Wed, 28 Oct - Wed, 4 Nov

LCY

London

BOS

Boston

£529 Return, found 1 hour ago

£529

Return

found 1 hour ago

Select KLM flight, departing Wed, 28 Oct from London to Boston, returning Wed, 4 Nov, priced at £529 found 1 hour ago

Sun, 28 Jun - Tue, 7 Jul

LCY

London

BOS

Boston

£531 Return, found 19 hours ago

£531

Return

found 19 hours ago

Select KLM flight, departing Sun, 28 Jun from London to Boston, returning Tue, 7 Jul, priced at £531 found 19 hours ago

Wed, 20 May - Wed, 3 Jun

LCY

London

BOS

Boston

£535 Return, found 1 day ago

£535

Return

found 1 day ago

Select KLM flight, departing Wed, 20 May from London to Boston, returning Wed, 3 Jun, priced at £535 found 1 day ago

Sun, 19 Apr - Thu, 16 Jul

LCY

London

BOS

Boston

£536 Return, found 6 days ago

£536

Return

found 6 days ago

Select KLM flight, departing Sun, 19 Apr from London to Boston, returning Thu, 16 Jul, priced at £536 found 6 days ago

Wed, 15 Apr - Thu, 9 Jul

LCY

London

BOS

Boston

£537 Return, found 5 days ago

£537

Return

found 5 days ago

Select KLM flight, departing Wed, 15 Apr from London to Boston, returning Thu, 9 Jul, priced at £537 found 5 days ago

Tue, 19 May - Wed, 27 May

LCY

London

BOS

Boston

£542 Return, found 1 day ago

£542

Return

found 1 day ago

Select KLM flight, departing Tue, 19 May from London to Boston, returning Wed, 27 May, priced at £542 found 1 day ago

Thu, 9 Jul - Tue, 21 Jul

LCY

London

BOS

Boston

£552 Return, found 5 hours ago

£552

Return

found 5 hours ago

Select KLM flight, departing Thu, 9 Jul from London to Boston, returning Tue, 21 Jul, priced at £552 found 5 hours ago