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.

Mon, May 25 - Tue, May 26

LHR

Heathrow

BCN

Barcelona Intl.

$210 Roundtrip, found 4 days ago

$210

Roundtrip

found 4 days ago

Select Vueling Airlines flight, departing Mon, May 25 from Heathrow to Barcelona Intl., returning Tue, May 26, priced at $210 found 4 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$287 Roundtrip, found 3 days ago

$287

Roundtrip

found 3 days ago

Select KLM flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $287 found 3 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$299 Roundtrip, found 3 days ago

$299

Roundtrip

found 3 days ago

Select British Airways flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $299 found 3 days ago

Mon, May 25 - Tue, May 26

LHR

Heathrow

BCN

Barcelona Intl.

$352 Roundtrip, found 4 days ago

$352

Roundtrip

found 4 days ago

Select Eurowings flight, departing Mon, May 25 from Heathrow to Barcelona Intl., returning Tue, May 26, priced at $352 found 4 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$372 Roundtrip, found 3 days ago

$372

Roundtrip

found 3 days ago

Select TAP Portugal flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $372 found 3 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$387 Roundtrip, found 3 days ago

$387

Roundtrip

found 3 days ago

Select Iberia flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $387 found 3 days ago

Mon, May 25 - Tue, May 26

LHR

Heathrow

BCN

Barcelona Intl.

$408 Roundtrip, found 4 days ago

$408

Roundtrip

found 4 days ago

Select Lufthansa flight, departing Mon, May 25 from Heathrow to Barcelona Intl., returning Tue, May 26, priced at $408 found 4 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$417 Roundtrip, found 3 days ago

$417

Roundtrip

found 3 days ago

Select Brussels Airlines flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $417 found 3 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$438 Roundtrip, found 3 days ago

$438

Roundtrip

found 3 days ago

Select Swiss International Air Lines flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $438 found 3 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$450 Roundtrip, found 3 days ago

$450

Roundtrip

found 3 days ago

Select Austrian Airlines flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $450 found 3 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$451 Roundtrip, found 3 days ago

$451

Roundtrip

found 3 days ago

Select Air France flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $451 found 3 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$526 Roundtrip, found 3 days ago

$526

Roundtrip

found 3 days ago

Select Scandinavian Airlines flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $526 found 3 days ago

Tue, May 19 - Sat, Jun 6

LHR

Heathrow

JFK

John F. Kennedy Intl.

$673 Roundtrip, found 5 days ago

$673

Roundtrip

found 5 days ago

Select Scandinavian Airlines flight, departing Tue, May 19 from Heathrow to John F. Kennedy Intl., returning Sat, Jun 6, priced at $673 found 5 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$691 Roundtrip, found 3 days ago

$691

Roundtrip

found 3 days ago

Select Aer Lingus flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $691 found 3 days ago

Thu, May 21 - Sat, May 30

LHR

Heathrow

EWR

Newark Liberty Intl. Airport

$748 Roundtrip, found 5 days ago

$748

Roundtrip

found 5 days ago

Select Scandinavian Airlines flight, departing Thu, May 21 from Heathrow to Newark Liberty Intl. Airport, returning Sat, May 30, priced at $748 found 5 days ago

Tue, May 19 - Sat, Jun 6

LHR

Heathrow

JFK

John F. Kennedy Intl.

$753 Roundtrip, found 5 days ago

$753

Roundtrip

found 5 days ago

Select ITA Airways flight, departing Tue, May 19 from Heathrow to John F. Kennedy Intl., returning Sat, Jun 6, priced at $753 found 5 days ago

Mon, Jun 29 - Tue, Jul 14

LHR

Heathrow

JFK

John F. Kennedy Intl.

$787 Roundtrip, found 4 days ago

$787

Roundtrip

found 4 days ago

Select Icelandair flight, departing Mon, Jun 29 from Heathrow to John F. Kennedy Intl., returning Tue, Jul 14, priced at $787 found 4 days ago

Tue, Sep 1 - Fri, Sep 11

LHR

Heathrow

JFK

John F. Kennedy Intl.

$796 Roundtrip, found 1 day ago

$796

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Sep 1 from Heathrow to John F. Kennedy Intl., returning Fri, Sep 11, priced at $796 found 1 day ago

Wed, Aug 26 - Tue, Sep 8

LHR

Heathrow

JFK

John F. Kennedy Intl.

$808 Roundtrip, found 1 day ago

$808

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Wed, Aug 26 from Heathrow to John F. Kennedy Intl., returning Tue, Sep 8, priced at $808 found 1 day ago

Wed, Aug 26 - Mon, Sep 14

LHR

Heathrow

EWR

Newark Liberty Intl. Airport

$808 Roundtrip, found 1 day ago

$808

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 26 from Heathrow to Newark Liberty Intl. Airport, returning Mon, Sep 14, priced at $808 found 1 day ago