Aer Lingus Flights from Philadelphia to United Kingdom from $797.03*

Deals on flights from Philadelphia to United Kingdom*

* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

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Book Philadelphia to United Kingdom flight deals*

Fly to the United Kingdom to experience vibrant cities and the quaint English countryside. Explore London and Manchester for luxury shopping and creative dining options. For art and culture, visit London's museums and galleries. To enjoy a quieter experience, take to the seaside near Bristol or explore the idyllic town of Bath.

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Best Deals for Philadelphia to United Kingdom*

Best Deals for Philadelphia to United Kingdom*
From
To
Fare Type
Dates
Price
FromPhiladelphia (PHL)ToIsle of Man (IOM)Roundtrip*
/
Economy
19 Aug 2025 - 2 Sep 2025

From

$1,139.27*

Seen: 18 hrs ago

FromPhiladelphia (PHL)ToBirmingham (BHX)Roundtrip*
/
Economy
27 Apr 2025 - 11 May 2025

From

$880.24*

Seen: 2 hrs ago

FromPhiladelphia (PHL)ToLondon (LHR)Roundtrip*
/
Economy
17 Jun 2025 - 26 Jun 2025

From

$1,245.28*

Seen: 3 hrs ago

FromPhiladelphia (PHL)ToLondon (LON)Roundtrip*
/
Economy
12 Sep 2025 - 20 Sep 2025

From

$1,065.78*

Seen: 10 hrs ago

FromPhiladelphia (PHL)ToManchester (MAN)Roundtrip*
/
Economy
7 Jul 2025 - 17 Jul 2025

From

$1,132.03*

Seen: 15 hrs ago

FromPhiladelphia (PHL)ToEdinburgh (EDI)Roundtrip*
/
Economy
17 Jun 2025 - 26 Jun 2025

From

$1,424.20*

Seen: 3 hrs ago

* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.