Cheap Flight Tickets from Philadelphia (PHL) to London (LHR), Starting at $490

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

$1855

UA United Airlines • 1 stop • 14h 10m

Aug 07 – Aug 07

The cheapest round trip flight from Philadelphia to London (PHL-LHR-PHL) is currently $1855

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Cheapest One way Flight

$490

AC Air Canada • 3 stops • 37h 30m

Jul 22

The cheapest one way flight from Philadelphia to London (PHL-LHR) is currently $490

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Cheapest Direct Flight

$1731

AA American Airlines • nonstop • 11h 55m

Jul 19

The cheapest nonstop flight from Philadelphia to London (PHL-LHR) is currently $1731

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Fastest Flight

11h 55m

The fastest nonstop flight from Philadelphia to London (PHL-LHR) takes 11h 55m

Top Airlines Flying from Philadelphia to London

Lufthansa Airline (LH)

Lufthansa Airlines

Air Canada-AC

Air Canada

Iberia airline

Iberia Airlines

Aeromexico Airline (AM)

Aeromexico

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Delta Airline, DL

Delta Airlines

Air France-AF

Air France

Virgin Atlantic (VS)

Virgin Atlantic

TAP Air Portugal Airline (TP)

TAP - Air Portugal

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.

Aug 07 - Aug 07, Economy
UA
Philadelphia → London
14h 10m
7:45 PM - 10:40 AM • 1 stop
B6
Philadelphia → London
15h 23m
8:40 AM - 8:01 PM • 1 stop
$1855
United Airlines
Aug 07 - Aug 07, Economy
EI
Philadelphia → London
13h 40m
8:25 PM - 11:15 AM • 1 stop
B6
Philadelphia → London
15h 23m
8:40 AM - 8:01 PM • 1 stop
$1979
Aer Lingus
Aug 07 - Aug 07, Economy
BA
Philadelphia → London
11h 55m
6:35 PM - 6:50 AM • nonstop
B6
Philadelphia → London
15h 23m
8:40 AM - 8:01 PM • 1 stop
$2201
British Airways
Aug 07 - Aug 07, Economy
AC
Philadelphia → London
13h 54m
3:25 PM - 6:30 AM • 1 stop
AA
Philadelphia → London
13h 25m
12:30 PM - 3:35 PM • nonstop
$2635
Air Canada
Aug 07 - Aug 07, Economy
UA
Philadelphia → London
14h 10m
7:45 PM - 10:40 AM • 1 stop
AA
Philadelphia → London
13h 25m
12:30 PM - 3:35 PM • nonstop
$2636
United Airlines
Aug 07 - Aug 07, Economy
AA
Philadelphia → London
11h 55m
7:35 PM - 7:50 AM • nonstop
AA
Philadelphia → London
13h 25m
12:30 PM - 3:35 PM • nonstop
$2982
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 9:12 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 AC : USD 490
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 8:25 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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