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 17 days ago

September 2026

Today

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31$3081$2242$3683$4184$8245$2166$2247$2248$2249$22410$22411$39812$39813$21614$21615$22416$34817$21618$22419$22420$22421$22422$22423$34824$21625$22426$22427$22428$22429$22430$3831$2172$2173$2174$217

Good Availability

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

Wednesday, September 16th, 2026

Outbound Flights

18h 50m·1 stop

$348 USD

JFKSep 16 20:30

→

KEFSep 17 06:20

FI 614Boeing 737MAX 9 Passenger

9h 50m layover

KEFSep 17 16:10

→

LHRSep 17 20:20

FI 454Airbus A321neo

10h 25m·1 stop

$368 USD

JFKSep 16 20:30

→

KEFSep 17 06:20

FI 614Boeing 737MAX 9 Passenger

1h 20m layover

KEFSep 17 07:40

→

LHRSep 17 11:55

FI 450Boeing 767

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