Flights from Slough

Cheapest flights from Slough

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.

$171 Roundtrip, found 3 days ago

$171

Roundtrip

found 3 days ago

Select Vueling Airlines flight, departing Mon, May 25 from Heathrow to Barcelona Intl., returning Tue, May 26, priced at $171 found 3 days ago

Mon, May 25 - Tue, May 26

LHR

Heathrow

BCN

Barcelona Intl.

$236 Roundtrip, found 3 days ago

$236

Roundtrip

found 3 days ago

Select British Airways flight, departing Mon, May 25 from Heathrow to Barcelona Intl., returning Tue, May 26, priced at $236 found 3 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$270 Roundtrip, found 10 hours ago

$270

Roundtrip

found 10 hours ago

Select KLM flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $270 found 10 hours ago

Mon, May 25 - Tue, May 26

LHR

Heathrow

BCN

Barcelona Intl.

$329 Roundtrip, found 3 days ago

$329

Roundtrip

found 3 days ago

Select Eurowings flight, departing Mon, May 25 from Heathrow to Barcelona Intl., returning Tue, May 26, priced at $329 found 3 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$333 Roundtrip, found 10 hours ago

$333

Roundtrip

found 10 hours ago

Select TAP Portugal flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $333 found 10 hours ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$345 Roundtrip, found 10 hours ago

$345

Roundtrip

found 10 hours ago

Select Iberia flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $345 found 10 hours ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$390 Roundtrip, found 10 hours ago

$390

Roundtrip

found 10 hours ago

Select Brussels Airlines flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $390 found 10 hours ago

Mon, May 25 - Tue, May 26

LHR

Heathrow

BCN

Barcelona Intl.

$427 Roundtrip, found 3 days ago

$427

Roundtrip

found 3 days ago

Select Lufthansa flight, departing Mon, May 25 from Heathrow to Barcelona Intl., returning Tue, May 26, priced at $427 found 3 days ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$432 Roundtrip, found 10 hours ago

$432

Roundtrip

found 10 hours ago

Select Swiss International Air Lines flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $432 found 10 hours ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$448 Roundtrip, found 10 hours ago

$448

Roundtrip

found 10 hours ago

Select Austrian Airlines flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $448 found 10 hours ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$484 Roundtrip, found 10 hours ago

$484

Roundtrip

found 10 hours ago

Select Scandinavian Airlines flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $484 found 10 hours ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$502 Roundtrip, found 10 hours ago

$502

Roundtrip

found 10 hours ago

Select Air France flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $502 found 10 hours ago

Tue, May 26 - Tue, Jun 2

LHR

Heathrow

BCN

Barcelona Intl.

$531 Roundtrip, found 10 hours ago

$531

Roundtrip

found 10 hours ago

Select ITA Airways flight, departing Tue, May 26 from Heathrow to Barcelona Intl., returning Tue, Jun 2, priced at $531 found 10 hours ago

Thu, May 7 - Sun, May 10

LHR

Heathrow

JFK

John F. Kennedy Intl.

$600 Roundtrip, found 1 day ago

$600

Roundtrip

found 1 day ago

Select United flight, departing Thu, May 7 from Heathrow to John F. Kennedy Intl., returning Sun, May 10, priced at $600 found 1 day ago

Wed, May 13 - Mon, May 18

LHR

Heathrow

JFK

John F. Kennedy Intl.

$619 Roundtrip, found 1 day ago

$619

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Wed, May 13 from Heathrow to John F. Kennedy Intl., returning Mon, May 18, priced at $619 found 1 day ago

Sat, May 9 - Mon, May 11

LHR

Heathrow

JFK

John F. Kennedy Intl.

$631 Roundtrip, found 1 day ago

$631

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sat, May 9 from Heathrow to John F. Kennedy Intl., returning Mon, May 11, priced at $631 found 1 day ago

Sat, May 9 - Mon, May 11

LHR

Heathrow

JFK

John F. Kennedy Intl.

$654 Roundtrip, found 1 day ago

$654

Roundtrip

found 1 day ago

Select United flight, departing Sat, May 9 from Heathrow to John F. Kennedy Intl., returning Mon, May 11, priced at $654 found 1 day ago

Sat, May 9 - Mon, May 11

LHR

Heathrow

JFK

John F. Kennedy Intl.

$655 Roundtrip, found 1 day ago

$655

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 9 from Heathrow to John F. Kennedy Intl., returning Mon, May 11, priced at $655 found 1 day ago

Sat, May 9 - Mon, May 11

LHR

Heathrow

JFK

John F. Kennedy Intl.

$665 Roundtrip, found 1 day ago

$665

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, May 9 from Heathrow to John F. Kennedy Intl., returning Mon, May 11, priced at $665 found 1 day ago

Thu, May 21 - Sat, May 30

LHR

Heathrow

EWR

Newark Liberty Intl. Airport

$942 Roundtrip, found 3 days ago

$942

Roundtrip

found 3 days ago

Select Swiss International Air Lines flight, departing Thu, May 21 from Heathrow to Newark Liberty Intl. Airport, returning Sat, May 30, priced at $942 found 3 days ago