New York City (JFK) to London Heathrow (LHR) flight deal from $560 USD in economy class

FIIcelandair

Round Trip•Economy

JFK

John F. Kennedy International Airport

New York City, United States

LHR

London Heathrow Airport

London Heathrow, United Kingdom

$843 USD

-34%$560 USD

Verified Mar 23, 2026 at 6:11 AM

March 2026

Today

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23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23$919 24$838 25$1,111 26$2,355 27$1,561 28$1,159 29$838 30$838 31$838 1$919 2$1,432 3$1,158 4$1,158 5$1,386

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Thursday, March 26th, 2026

7 round-trip options

Returning

Tue, Mar 31, 2026•5 Day Trip

$2,819 USD

Google Flights

Returning

Sat, Apr 4, 2026•9 Day Trip

$3,152 USD

Google Flights

Returning

Sun, Apr 5, 2026•10 Day Trip

$2,958 USD

Google Flights

Returning

Mon, Apr 6, 2026•11 Day Trip

$2,355 USD

Google Flights

Returning

Tue, Apr 7, 2026•12 Day Trip

$2,355 USD

Google Flights

Returning

Wed, Apr 8, 2026•13 Day Trip

$2,355 USD

Google Flights

Returning

Thu, Apr 9, 2026•14 Day Trip

$2,755 USD

Google Flights