New York City (JFK) to London Heathrow (LHR) flight deal in economy from $209

FIIcelandair

One Way•Economy

JFK

John F. Kennedy International Airport

New York City, United States

LHR

London Heathrow Airport

London Heathrow, United Kingdom

$365 USD

-43%$209 USD

Verified 16 days ago

August 2026

Today

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27$49828$49829$49830$54831$1,0551$2242$2243$2244$3685$2166$3987$6008$3989$55010$49811$42012$1,15413$1,13714$1,38015$1,05516$34017$34818$21619$22420$22421$1,05522$22423$22424$22425$34026$22427$22428$30829$43730$30031$3081$2242$3683$4184$8245$2166$224

Good Availability

55% of dates checked are available within 10% of the lowest price

Thursday, August 20th, 2026

Outbound Flights

10h 25m·1 stop

$224 USD

JFKAug 20 20:30

→

KEFAug 21 06:20

FI 614Airbus A321neo

1h 20m layover

KEFAug 21 07:40

→

LHRAug 21 11:55

FI 450Boeing 767

16h 10m·1 stop

$224 USD

JFKAug 20 23:10

→

KEFAug 21 08:55

FI 618Boeing 737MAX 8 Passenger

7h 15m layover

KEFAug 21 16:10

→

LHRAug 21 20:20

FI 454Airbus A321neo

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