KLM Flight 6187 Deals & Information (2026/2027)

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KLM Flight 6187 Route Deals From $519

The cheapest prices found with in the last 7 days for return flights were $626 and $519 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 18 - Sun, Feb 22
LHR
Heathrow
BOS
Logan Intl.
$626 Roundtrip, found 12 hours ago
$626
Roundtrip
found 12 hours ago
Select KLM flight, departing Wed, Feb 18 from Heathrow to Logan Intl., returning Sun, Feb 22, priced at $626 found 12 hours ago