Flights from Pittsburgh to Alton

Cheapest flights from Pittsburgh

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.

Tue, Oct 21 - Wed, Oct 29

PIT

Pittsburgh Intl.

LHR

Heathrow

$580 Roundtrip, found 1 day ago

$580

Roundtrip

found 1 day ago

Select British Airways flight, departing Tue, Oct 21 from Pittsburgh Intl. to Heathrow, returning Wed, Oct 29, priced at $580 found 1 day ago

Tue, Oct 21 - Sat, Nov 1

PIT

Pittsburgh Intl.

LHR

Heathrow

$630 Roundtrip, found 1 day ago

$630

Roundtrip

found 1 day ago

Select British Airways flight, departing Tue, Oct 21 from Pittsburgh Intl. to Heathrow, returning Sat, Nov 1, priced at $630 found 1 day ago

Tue, Nov 11 - Sat, Nov 22

PIT

Pittsburgh Intl.

LHR

Heathrow

$634 Roundtrip, found 1 day ago

$634

Roundtrip

found 1 day ago

Select British Airways flight, departing Tue, Nov 11 from Pittsburgh Intl. to Heathrow, returning Sat, Nov 22, priced at $634 found 1 day ago

Tue, Oct 21 - Sun, Nov 2

PIT

Pittsburgh Intl.

LHR

Heathrow

$640 Roundtrip, found 1 day ago

$640

Roundtrip

found 1 day ago

Select British Airways flight, departing Tue, Oct 21 from Pittsburgh Intl. to Heathrow, returning Sun, Nov 2, priced at $640 found 1 day ago

Tue, Oct 21 - Thu, Oct 30

PIT

Pittsburgh Intl.

LHR

Heathrow

$643 Roundtrip, found 1 day ago

$643

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Oct 21 from Pittsburgh Intl. to Heathrow, returning Thu, Oct 30, priced at $643 found 1 day ago

Tue, Nov 11 - Sun, Nov 23

PIT

Pittsburgh Intl.

LHR

Heathrow

$645 Roundtrip, found 1 day ago

$645

Roundtrip

found 1 day ago

Select British Airways flight, departing Tue, Nov 11 from Pittsburgh Intl. to Heathrow, returning Sun, Nov 23, priced at $645 found 1 day ago

Fri, Nov 14 - Sun, Nov 23

PIT

Pittsburgh Intl.

LHR

Heathrow

$662 Roundtrip, found 1 day ago

$662

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Nov 14 from Pittsburgh Intl. to Heathrow, returning Sun, Nov 23, priced at $662 found 1 day ago

Thu, Oct 9 - Mon, Oct 20

PIT

Pittsburgh Intl.

LHR

Heathrow

$664 Roundtrip, found 5 days ago

$664

Roundtrip

found 5 days ago

Select United flight, departing Thu, Oct 9 from Pittsburgh Intl. to Heathrow, returning Mon, Oct 20, priced at $664 found 5 days ago

Thu, Oct 9 - Mon, Oct 20

PIT

Pittsburgh Intl.

LHR

Heathrow

$666 Roundtrip, found 5 days ago

$666

Roundtrip

found 5 days ago

Select Lufthansa flight, departing Thu, Oct 9 from Pittsburgh Intl. to Heathrow, returning Mon, Oct 20, priced at $666 found 5 days ago

Sat, Apr 11 - Tue, Apr 21

PIT

Pittsburgh Intl.

LHR

Heathrow

$692 Roundtrip, found 4 days ago

$692

Roundtrip

found 4 days ago

Select Air Canada flight, departing Sat, Apr 11 from Pittsburgh Intl. to Heathrow, returning Tue, Apr 21, priced at $692 found 4 days ago

Fri, Nov 14 - Sun, Nov 23

PIT

Pittsburgh Intl.

LHR

Heathrow

$744 Roundtrip, found 1 day ago

$744

Roundtrip

found 1 day ago

Select KLM flight, departing Fri, Nov 14 from Pittsburgh Intl. to Heathrow, returning Sun, Nov 23, priced at $744 found 1 day ago

Fri, Nov 14 - Sun, Nov 23

PIT

Pittsburgh Intl.

LHR

Heathrow

$787 Roundtrip, found 1 day ago

$787

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Fri, Nov 14 from Pittsburgh Intl. to Heathrow, returning Sun, Nov 23, priced at $787 found 1 day ago

Fri, Nov 14 - Sun, Nov 23

PIT

Pittsburgh Intl.

LHR

Heathrow

$787 Roundtrip, found 1 day ago

$787

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Nov 14 from Pittsburgh Intl. to Heathrow, returning Sun, Nov 23, priced at $787 found 1 day ago

Thu, Oct 9 - Mon, Oct 20

PIT

Pittsburgh Intl.

LHR

Heathrow

$867 Roundtrip, found 5 days ago

$867

Roundtrip

found 5 days ago

Select Austrian Airlines flight, departing Thu, Oct 9 from Pittsburgh Intl. to Heathrow, returning Mon, Oct 20, priced at $867 found 5 days ago

Fri, Nov 14 - Sun, Nov 23

PIT

Pittsburgh Intl.

LHR

Heathrow

$895 Roundtrip, found 1 day ago

$895

Roundtrip

found 1 day ago

Select Iberia flight, departing Fri, Nov 14 from Pittsburgh Intl. to Heathrow, returning Sun, Nov 23, priced at $895 found 1 day ago

Fri, Nov 14 - Sun, Nov 23

PIT

Pittsburgh Intl.

LHR

Heathrow

$926 Roundtrip, found 1 day ago

$926

Roundtrip

found 1 day ago

Select Air France flight, departing Fri, Nov 14 from Pittsburgh Intl. to Heathrow, returning Sun, Nov 23, priced at $926 found 1 day ago

Fri, Nov 14 - Sun, Nov 23

PIT

Pittsburgh Intl.

LHR

Heathrow

$972 Roundtrip, found 1 day ago

$972

Roundtrip

found 1 day ago

Select TAP Portugal flight, departing Fri, Nov 14 from Pittsburgh Intl. to Heathrow, returning Sun, Nov 23, priced at $972 found 1 day ago

Sat, Apr 11 - Tue, Apr 21

PIT

Pittsburgh Intl.

LHR

Heathrow

$1,252 Roundtrip, found 4 days ago

$1,252

Roundtrip

found 4 days ago

Select Finnair flight, departing Sat, Apr 11 from Pittsburgh Intl. to Heathrow, returning Tue, Apr 21, priced at $1,252 found 4 days ago

Sat, Apr 11 - Tue, Apr 21

PIT

Pittsburgh Intl.

LHR

Heathrow

$1,253 Roundtrip, found 4 days ago

$1,253

Roundtrip

found 4 days ago

Select Swiss International Air Lines flight, departing Sat, Apr 11 from Pittsburgh Intl. to Heathrow, returning Tue, Apr 21, priced at $1,253 found 4 days ago

Sat, Apr 11 - Tue, Apr 21

PIT

Pittsburgh Intl.

LHR

Heathrow

$1,282 Roundtrip, found 4 days ago

$1,282

Roundtrip

found 4 days ago

Select Aer Lingus flight, departing Sat, Apr 11 from Pittsburgh Intl. to Heathrow, returning Tue, Apr 21, priced at $1,282 found 4 days ago