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Find cheap Aer Lingus flights to Philadelphia

CMH — PHL
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest Aer Lingus flights from United Kingdom to Philadelphia
Explore the most affordable Aer Lingus flight options available from United Kingdom to Philadelphia. Find the lowest fares with prices last updated on 28 July 2026.

Mon 31/809:40
EDI
-
PHL
1 stop14h 15m
Aer Lingus
Tue 8/920:25
PHL
-
EDI
1 stop18h 25m
Aer Lingus
Deal found 23/7£537
Wed 19/813:20
GLA
-
PHL
1 stop10h 35m
Aer Lingus
Wed 26/820:25
PHL
-
GLA
1 stop10h 05m
Aer Lingus
Deal found 23/7£588
Fri 21/813:25
LHR
-
PHL
1 stop10h 30m
Aer Lingus
Fri 28/820:25
PHL
-
LHR
1 stop9h 50m
Aer Lingus
Deal found 24/7£637

Flights to Philadelphia with Aer Lingus at a glance

Find detailed information about Aer Lingus flights from United Kingdom to Philadelphia. Explore the options provided by Aer Lingus to plan your journey from United Kingdom to Philadelphia. Data last updated 28 July 2026.

Popular in

July

Cheapest in

November

Average price

£734

Return from

£480

One-way from

£411
Highest demand for flights to Philadelphia with Aer Lingus; 8% potential price increase.
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Best time to find cheap flights to Philadelphia with Aer Lingus; 1% potential price drop.
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Average price for flights to Philadelphia with Aer Lingus (return).
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Aer Lingus
  • Aer Lingus
  • 15/9-29/9
  • 2 total stops
  • 26h 10m total
  • United Kingdom to Philadelphia
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Aer Lingus
  • Aer Lingus
  • 28/10
  • 1 total stop
  • 12h 25m total
  • United Kingdom to Philadelphia
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Cheapflights Insights

Find cheap Aer Lingus flights to Philadelphia

How long is the flight to Philadelphia with Aer Lingus?

On average, Aer Lingus flights from the United Kingdom to Philadelphia take 10 hours 2 minutes. Flights to Philadelphia from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Aer Lingus weekly flight availability to Philadelphia

The most flights to Philadelphia operated by Aer Lingus are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

When is the best time to book a flight to Philadelphia with Aer Lingus?

The best time to book a flight to Philadelphia with Aer Lingus is 14 days before departure. On average, fares are higher if you book 38 days before departure.

FAQs about flights to Philadelphia with Aer Lingus

  • Which airport do Aer Lingus flights arrive at when travelling to Philadelphia?

    Aer Lingus flights on this route tend to land at Philadelphia Airport.

  • Is Aer Lingus the cheapest airline for a flight to Philadelphia?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Philadelphia tends to be with Icelandair.

  • Are there alternative airlines other than Aer Lingus that fly to Philadelphia?

    British Airways, Finnair and American Airlines all fly to Philadelphia and offer an alternative to Aer Lingus.

  • How much is a Aer Lingus flight to Philadelphia?

    The average price for a return flight with Aer Lingus is £695, while a one-way flight costs around £565.

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Reviews of Aer Lingus

See what Cheapflights users have to say about their Aer Lingus experience.
Aer Lingus
7.3
Good
1,682 reviews
Check prices
Overview

Boarding

7.4

Food

6.7

Entertainment

7.0

Comfort

7.2

Crew

8.1

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