KLM Flight 2503 Deals & Information (2025/2026)

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KLM Flight 2503 Route Deals From $260

The cheapest prices found with in the last 7 days for return flights were $564 and $260 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 7 - Sat, Sep 20
JFK
John F. Kennedy Intl.
LHR
Heathrow
$564 Roundtrip, just found
$564
Roundtrip
just found
Select KLM flight, departing Sun, Sep 7 from John F. Kennedy Intl. to Heathrow, returning Sat, Sep 20, priced at $564 just found