Flights from Watford

Cheapest flights from Watford

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 26 - Tue, Mar 10

LHR

Heathrow

JFK

John F. Kennedy Intl.

$453 Roundtrip, found 6 hours ago

$453

Roundtrip

found 6 hours ago

Select TAP Portugal flight, departing Thu, Feb 26 from Heathrow to John F. Kennedy Intl., returning Tue, Mar 10, priced at $453 found 6 hours ago

Tue, Feb 24 - Tue, Mar 10

LHR

Heathrow

JFK

John F. Kennedy Intl.

$486 Roundtrip, found 6 hours ago

$486

Roundtrip

found 6 hours ago

Select TAP Portugal flight, departing Tue, Feb 24 from Heathrow to John F. Kennedy Intl., returning Tue, Mar 10, priced at $486 found 6 hours ago

Tue, Mar 10 - Wed, Mar 25

LHR

Heathrow

JFK

John F. Kennedy Intl.

$519 Roundtrip, found 6 hours ago

$519

Roundtrip

found 6 hours ago

Select Icelandair flight, departing Tue, Mar 10 from Heathrow to John F. Kennedy Intl., returning Wed, Mar 25, priced at $519 found 6 hours ago

Sun, Mar 8 - Wed, Mar 25

LHR

Heathrow

JFK

John F. Kennedy Intl.

$521 Roundtrip, found 6 hours ago

$521

Roundtrip

found 6 hours ago

Select Icelandair flight, departing Sun, Mar 8 from Heathrow to John F. Kennedy Intl., returning Wed, Mar 25, priced at $521 found 6 hours ago

Tue, Feb 10 - Mon, Feb 23

LHR

Heathrow

JFK

John F. Kennedy Intl.

$521 Roundtrip, found 6 hours ago

$521

Roundtrip

found 6 hours ago

Select Icelandair flight, departing Tue, Feb 10 from Heathrow to John F. Kennedy Intl., returning Mon, Feb 23, priced at $521 found 6 hours ago

Tue, Feb 24 - Mon, Mar 9

LHR

Heathrow

JFK

John F. Kennedy Intl.

$522 Roundtrip, found 6 hours ago

$522

Roundtrip

found 6 hours ago

Select Icelandair flight, departing Tue, Feb 24 from Heathrow to John F. Kennedy Intl., returning Mon, Mar 9, priced at $522 found 6 hours ago

Mon, Mar 2 - Wed, Mar 18

LHR

Heathrow

JFK

John F. Kennedy Intl.

$536 Roundtrip, found 6 hours ago

$536

Roundtrip

found 6 hours ago

Select United flight, departing Mon, Mar 2 from Heathrow to John F. Kennedy Intl., returning Wed, Mar 18, priced at $536 found 6 hours ago

Sun, Feb 22 - Fri, Mar 13

LHR

Heathrow

JFK

John F. Kennedy Intl.

$547 Roundtrip, found 6 hours ago

$547

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Sun, Feb 22 from Heathrow to John F. Kennedy Intl., returning Fri, Mar 13, priced at $547 found 6 hours ago

Sun, Mar 1 - Fri, Mar 20

LHR

Heathrow

JFK

John F. Kennedy Intl.

$547 Roundtrip, found 6 hours ago

$547

Roundtrip

found 6 hours ago

Select Virgin Atlantic flight, departing Sun, Mar 1 from Heathrow to John F. Kennedy Intl., returning Fri, Mar 20, priced at $547 found 6 hours ago

Sat, Feb 14 - Tue, Feb 24

LHR

Heathrow

JFK

John F. Kennedy Intl.

$556 Roundtrip, found 6 hours ago

$556

Roundtrip

found 6 hours ago

Select Swiss International Air Lines flight, departing Sat, Feb 14 from Heathrow to John F. Kennedy Intl., returning Tue, Feb 24, priced at $556 found 6 hours ago

Sun, Mar 15 - Fri, Apr 3

LHR

Heathrow

JFK

John F. Kennedy Intl.

$591 Roundtrip, found 6 hours ago

$591

Roundtrip

found 6 hours ago

Select Delta flight, departing Sun, Mar 15 from Heathrow to John F. Kennedy Intl., returning Fri, Apr 3, priced at $591 found 6 hours ago

Thu, Jan 29 - Thu, Jan 29

LHR

Heathrow

JFK

John F. Kennedy Intl.

$627 Roundtrip, found 1 day ago

$627

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Thu, Jan 29 from Heathrow to John F. Kennedy Intl., returning Thu, Jan 29, priced at $627 found 1 day ago

Thu, Jan 29 - Thu, Jan 29

LHR

Heathrow

JFK

John F. Kennedy Intl.

$889 Roundtrip, found 1 day ago

$889

Roundtrip

found 1 day ago

Select LOT-Polish Airlines flight, departing Thu, Jan 29 from Heathrow to John F. Kennedy Intl., returning Thu, Jan 29, priced at $889 found 1 day ago

Thu, Jan 29 - Thu, Jan 29

LHR

Heathrow

JFK

John F. Kennedy Intl.

$1,121 Roundtrip, found 1 day ago

$1,121

Roundtrip

found 1 day ago

Select Aer Lingus flight, departing Thu, Jan 29 from Heathrow to John F. Kennedy Intl., returning Thu, Jan 29, priced at $1,121 found 1 day ago

Thu, Jan 29 - Thu, Jan 29

LHR

Heathrow

JFK

John F. Kennedy Intl.

$3,382 Roundtrip, found 1 day ago

$3,382

Roundtrip

found 1 day ago

Select KLM flight, departing Thu, Jan 29 from Heathrow to John F. Kennedy Intl., returning Thu, Jan 29, priced at $3,382 found 1 day ago

Thu, Jan 29 - Thu, Jan 29

LHR

Heathrow

JFK

John F. Kennedy Intl.

$3,387 Roundtrip, found 1 day ago

$3,387

Roundtrip

found 1 day ago

Select Air France flight, departing Thu, Jan 29 from Heathrow to John F. Kennedy Intl., returning Thu, Jan 29, priced at $3,387 found 1 day ago

Thu, Jan 29 - Thu, Jan 29

LHR

Heathrow

JFK

John F. Kennedy Intl.

$4,062 Roundtrip, found 1 day ago

$4,062

Roundtrip

found 1 day ago

Select British Airways flight, departing Thu, Jan 29 from Heathrow to John F. Kennedy Intl., returning Thu, Jan 29, priced at $4,062 found 1 day ago

Thu, Jan 29 - Thu, Jan 29

LHR

Heathrow

JFK

John F. Kennedy Intl.

$4,078 Roundtrip, found 1 day ago

$4,078

Roundtrip

found 1 day ago

Select Iberia flight, departing Thu, Jan 29 from Heathrow to John F. Kennedy Intl., returning Thu, Jan 29, priced at $4,078 found 1 day ago

Thu, Jan 29 - Thu, Jan 29

LHR

Heathrow

JFK

John F. Kennedy Intl.

$4,097 Roundtrip, found 1 day ago

$4,097

Roundtrip

found 1 day ago

Select Finnair flight, departing Thu, Jan 29 from Heathrow to John F. Kennedy Intl., returning Thu, Jan 29, priced at $4,097 found 1 day ago

Thu, Jan 29 - Thu, Jan 29

LHR

Heathrow

JFK

John F. Kennedy Intl.

$4,823 Roundtrip, found 1 day ago

$4,823

Roundtrip

found 1 day ago

Select Austrian Airlines flight, departing Thu, Jan 29 from Heathrow to John F. Kennedy Intl., returning Thu, Jan 29, priced at $4,823 found 1 day ago