Cheap Flight Tickets from Philadelphia (PHL) to London (LHR), Starting at $196

Good to Know: Cheapest and Fastest PHL - LHR Flights

Useful information for finding best airline tickets from Philadelphia International to London Heathrow on your next trip.

Cheapest Round Trip Flight

$196

DL Delta Airlines • 1 stop • 28h 55m

Dec 25 – Dec 31

The cheapest round trip flight from Philadelphia to London (PHL-LHR-PHL) is currently $196

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Cheapest Direct Flight

$1493

BA British Airways • nonstop • 11h 55m

Dec 25

The cheapest nonstop flight from Philadelphia to London (PHL-LHR) is currently $1493

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Fastest Flight

11h 40m

The fastest nonstop flight from Philadelphia to London (PHL-LHR) takes 11h 40m

Latest Flight Deals from Philadelphia (PHL) to London (LHR)

Compare and book low fare round-trip air tickets from Philadelphia to London. Ideal for travelers with confirmed return itineraries.

Dec 25 - Dec 31, Economy
DL
Philadelphia → London
28h 55m
9:10 AM - 7:45 AM • 1 stop
DL
Philadelphia → London
25h 45m
8:55 AM - 7:40 PM • 1 stop
$196
Delta Airlines
Dec 25 - Dec 31, Economy
AA
Philadelphia → London
19h 11m
3:44 PM - 8:35 AM • 1 stop
AA
Philadelphia → London
18h 22m
1:10 PM - 7:12 PM • 1 stop
$1698
American Airlines
Dec 25 - Dec 31, Economy
EI
Philadelphia → London
18h 30m
9:15 PM - 1:25 PM • 1 stop
EI
Philadelphia → London
18h 40m
9:50 AM - 4:10 PM • 1 stop
$1718
Aer Lingus
Dec 25 - Dec 31, Economy
EI
Philadelphia → London
28h 20m
9:15 PM - 7:15 PM • 1 stop
EI
Philadelphia → London
18h 40m
9:50 AM - 4:10 PM • 1 stop
$1764
Aer Lingus
Dec 25 - Dec 31, Economy
AA
Philadelphia → London
30h 19m
9:16 AM - 8:35 AM • 1 stop
AA
Philadelphia → London
13h 30m
10:35 AM - 1:45 PM • nonstop
$1906
American Airlines
Dec 25 - Dec 31, Economy
AA
Philadelphia → London
51h 58m
6:42 PM - 7:00 AM • 1 stop
AA
Philadelphia → London
13h 30m
10:35 AM - 1:45 PM • nonstop
$1919
American Airlines

Fly from Philadelphia to London with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Philadelphia to London? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Philadelphia to London Flights

What are the airports in Philadelphia?
PHL
What’s the most popular airline flying from PHL to LHR?
The most popular airline flying from Philadelphia to London are
Can I fly from PHL to LHR non-stop?
Yes, you can fly PHL to LHR non-stop on
Which airlines fly nonstop between Philadelphia and London?
The non-stop flights between Philadelphia and London are .
What’s the earliest departure time from PHL to LHR Airport?
The earliest flight leaves PHL at 9:10 am and lands in LHR - London Heathrow
What are the airports in London?
LHR
Can I make changes to my Philadelphia to London flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from PHL to LHR?
Read the fare rules of the Philadelphia to London air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Philadelphia and London?
operate flights between Philadelphia and London
How long does a flight from Philadelphia to London take?
It takes approximately 7 hour to fly non-stop from PHL to LHR, which is 3544.83 miles by air.
Which airlines provide the cheapest flights from Philadelphia (PHL) to London (LHR) ?
In the past couple of days, the cheapest tickets to LHR from PHL were found on DL : USD 196
Do I need a passport to fly between PHL and LHR?
Yes
What’s the latest departure time from PHL to LHR ?
The last flight leaves PHL at 7:3500 pm

Philadelphia (PHL) to London (LHR): Airport Information

Origin Airport Philadelphia International , Philadelphia, US
Destination Airport London Heathrow , London, GB
Distance 3545 miles

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