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Aer Lingus Flights from Heathrow Airport (LHR) to Philadelphia International Airport (PHL)
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£429 Cheap Aer Lingus flights London (LHR) to Philadelphia (PHL)

Prices were available within the past 7 days and start at £429 for one-way flights and £549 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Sun, 28 Feb - Mon, 8 Mar

LHR

London

PHL

Philadelphia

£549

Return

Found 6 days ago

Select Aer Lingus flight, departing Sun, 28 Feb from London to Philadelphia, returning Mon, 8 Mar, priced at £549 Found 6 days ago

Thu, 19 Nov - Thu, 10 Dec

LHR

London

PHL

Philadelphia

£555

Return

Found 5 days ago

Select Aer Lingus flight, departing Thu, 19 Nov from London to Philadelphia, returning Thu, 10 Dec, priced at £555 Found 5 days ago

Sun, 13 Dec - Tue, 29 Dec

LHR

London

PHL

Philadelphia

£570

Return

Found 5 days ago

Select Aer Lingus flight, departing Sun, 13 Dec from London to Philadelphia, returning Tue, 29 Dec, priced at £570 Found 5 days ago

Wed, 9 Dec - Thu, 17 Dec

LHR

London

PHL

Philadelphia

£575

Return

Found 5 days ago

Select Aer Lingus flight, departing Wed, 9 Dec from London to Philadelphia, returning Thu, 17 Dec, priced at £575 Found 5 days ago

Sun, 28 Feb - Tue, 9 Mar

LHR

London

PHL

Philadelphia

£578

Return

Found 5 days ago

Select Aer Lingus flight, departing Sun, 28 Feb from London to Philadelphia, returning Tue, 9 Mar, priced at £578 Found 5 days ago

Sat, 21 Nov - Thu, 26 Nov

LHR

London

PHL

Philadelphia

£584

Return

Found 5 days ago

Select Aer Lingus flight, departing Sat, 21 Nov from London to Philadelphia, returning Thu, 26 Nov, priced at £584 Found 5 days ago

Thu, 11 Mar - Sun, 21 Mar

LHR

London

PHL

Philadelphia

£586

Return

Found 5 days ago

Select Aer Lingus flight, departing Thu, 11 Mar from London to Philadelphia, returning Sun, 21 Mar, priced at £586 Found 5 days ago

Sat, 6 Mar - Mon, 8 Mar

LHR

London

PHL

Philadelphia

£616

Return

Found 1 day ago

Select Aer Lingus flight, departing Sat, 6 Mar from London to Philadelphia, returning Mon, 8 Mar, priced at £616 Found 1 day ago

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from £679

PHL

Philadelphia Intl.

CheapestClosest

17 min

Flights from £679

Find the cheapest month to fly from London (LHR) to Philadelphia (PHL)

November is typically the cheapest month to fly

From £546 - £772 per traveller.

Travel information

Origin airport	Heathrow Airport
Destination airport	Philadelphia International Airport
Distance	3,535 miles away
Airline name	Aer Lingus
Airline code	EI
Return price	£549
Average flight time	7 hours 58 mins

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£429 Cheap Aer Lingus flights from London to Philadelphia (LHR→PHL)

Be in the know

Book smarter

Earn twice

£429 Cheap Aer Lingus flights London (LHR) to Philadelphia (PHL)

Alternative airports near Philadelphia

Find the cheapest month to fly from London (LHR) to Philadelphia (PHL)

November is typically the cheapest month to flyNovember is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

November is typically the cheapest month to fly