
$569 Cheap American Airlines flights Philadelphia (PHL) to London (LHR)
$569 Cheap American Airlines flights Philadelphia (PHL) to London (LHR)
Prices were available within the past 7 days and start at $569 for one-way flights and $943 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 8 - Tue, Sep 15
PHL
Philadelphia
LHR
London
$943 Roundtrip, found 22 hours ago
$943
Roundtrip
found 22 hours ago

Sun, Sep 13 - Thu, Sep 24
PHL
Philadelphia
LHR
London
$944 Roundtrip, found 9 hours ago
$944
Roundtrip
found 9 hours ago

Tue, Sep 8 - Tue, Sep 15
PHL
Philadelphia
LHR
London
$949 Roundtrip, found 22 hours ago
$949
Roundtrip
found 22 hours ago

Sun, Sep 13 - Thu, Sep 24
PHL
Philadelphia
LHR
London
$950 Roundtrip, found 9 hours ago
$950
Roundtrip
found 9 hours ago

Sun, Sep 13 - Thu, Sep 24
PHL
Philadelphia
LHR
London
$952 Roundtrip, found 9 hours ago
$952
Roundtrip
found 9 hours ago

Sun, Sep 13 - Thu, Sep 24
PHL
Philadelphia
LHR
London
$953 Roundtrip, found 9 hours ago
$953
Roundtrip
found 9 hours ago

Sun, Sep 13 - Thu, Sep 24
PHL
Philadelphia
LHR
London
$958 Roundtrip, found 9 hours ago
$958
Roundtrip
found 9 hours ago

Tue, Sep 8 - Tue, Sep 15
PHL
Philadelphia
LHR
London
$958 Roundtrip, found 22 hours ago
$958
Roundtrip
found 22 hours ago

Sun, Sep 13 - Thu, Sep 24
PHL
Philadelphia
LHR
London
$959 Roundtrip, found 9 hours ago
$959
Roundtrip
found 9 hours ago
Find the cheapest month to fly from Philadelphia (PHL) to London (LHR)
May is typically the cheapest month to fly
From $710 - $1,072 per traveler.
Travel information
Origin airport | Philadelphia Intl. |
|---|---|
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic |
Popular airline | JetBlue Airways |
Distance | 5656 km |
Average flight time | 12 hours 10 mins |
Explore a world of travel with Expedia
Most Popular American Airlines Routes from Philadelphia
Most Popular American Airlines Routes from London
- London to Provo (LHR - PVU)
- Atlanta to Buffalo (ATL - BUF)
- New York to Chicago (LGA - ORD)
- Montreal to Toulouse (YUL - TLS)
- New York to Orlando (LGA - MCO)
- Montreal to Toulouse (YUL - TLS)
- Chicago to San Salvador (ORD - SAL)
- Seattle to Denver (SEA - DEN)
- Fort Lauderdale to Ottawa (FLL - YOW)
- New York to San Pedro Sula (LGA - SAP)
Popular Domestic Routes in Heathrow
- Seattle to Denver (SEA - DEN)
- San Francisco to Houston (SFO - IAH)
- Atlanta to Buffalo (ATL - BUF)
- San Francisco to Houston (SFO - IAH)
- Seattle Paine Field Intl. Airport to Los Angeles (PAE - LAX)
- Los Angeles to Washington (LAX - IAD)
- Washington to Providence (DCA - PVD)
- Newark Liberty Intl. Airport to Valencia (EWR - VLC)
- Lima to San Francisco (LIM - SFO)
- Jacksonville to Seattle (JAX - SEA)