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Find The Best Dates To Fly from Philadelphia Intl. to Heathrow
Amazing PHL to LHR Flight Deals
The cheapest flights to Heathrow found within the past 7 days were $517 round trip and $318 one way. Prices and availability subject to change. Additional terms may apply.
Best Heathrow Flight and Hotel Packages
Heathrow flight + hotel packages - economy flights
Frequently asked questions
Traveling From | Philadelphia Intl. |
---|---|
Traveling To | Heathrow |
Shortest Flight Time | 6 hours 55 mins |
Earliest Departure Time | 6:40PM EST |
Latest Departure Time | 9:20PM EST |
Lowest Flight Price | $517 |
Route Info
Flight path for flights from Philadelphia International Airport to London Heathrow Airport
Airlines & Aircraft Used on PHL to LHR Flight Routes
Discover our best flights from Philadelphia PHL to London LHR.
With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times.
Find our best return flights from Philadelphia PHL to London LHR at the right price
Airfares to London LHR from Philadelphia PHL currently cost between $517 and $648. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply.
Book one-way flights from Philadelphia PHL to London LHR
If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Philadelphia PHL to London LHR on Travelocity starting at $318. Prices and availability subject to change. Additional terms may apply.
Get to London LHR from Philadelphia PHL quicker with direct flights.
Get to London faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LHR from PHL to take around 6 hour(s) 55 min(s).
Find our cheapest airfares for flights from Philadelphia PHL to London LHR
Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LHR from PHL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.
Get our best airfare deals for your flight from Philadelphia PHL to London LHR today
If you’re flexible about when you travel, February is usually the cheapest month to fly from Philadelphia PHL to London LHR. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first.
Book flexible airline tickets for flights to London LHR from Philadelphia PHL
Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LHR from PHL have this option.
Travel with confidence when you book flights to London LHR from Philadelphia PHL with Travelocity
We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving.
Popular Flight Routes from Philadelphia (PHL)
Travelers at PHL love to visit these top cities. Roam to the top destinations from Philadelphia (PHL) today with the cheap prices from Travelocity!
Top PHL Flights to Domestic Cities
- Philadelphia to Chicago (PHL - ORD)
- Philadelphia to Denver (PHL - DEN)
- Philadelphia to Los Angeles (PHL - LAX)
- Philadelphia to Houston (PHL - IAH)
- Philadelphia to Newark (PHL - EWR)
- Philadelphia to New York (PHL - JFK)
- Philadelphia to Atlanta (PHL - ATL)
- Philadelphia to San Francisco (PHL - SFO)
- Philadelphia to Washington (PHL - IAD)
- Philadelphia to Dallas (PHL - DFW)
Top PHL Flights to International Cities
- Philadelphia to Beijing (PHL - PEK)
- Philadelphia to Frankfurt (PHL - FRA)
- Philadelphia to Paris (PHL - CDG)
- Philadelphia to Amsterdam (PHL - AMS)
- Philadelphia to Singapore (PHL - SIN)
- Philadelphia to Shanghai (PHL - PVG)
- Philadelphia to Bangkok (PHL - BKK)
- Philadelphia to Seoul (PHL - ICN)
- Philadelphia to Dubai (PHL - DXB)
- Philadelphia to Hong Kong (PHL - HKG)
Popular Flight Routes from London (LHR)
Travelers at LHR love to visit these top cities. Roam to the top destinations from London(LHR) today with the cheap prices from Travelocity!
Top LHR Flights to Domestic Cities
- London to Chicago (LHR - ORD)
- London to Denver (LHR - DEN)
- London to Los Angeles (LHR - LAX)
- London to Houston (LHR - IAH)
- London to Newark (LHR - EWR)
- London to New York (LHR - JFK)
- London to Atlanta (LHR - ATL)
- London to San Francisco (LHR - SFO)
- London to Washington (LHR - IAD)
- London to Dallas (LHR - DFW)
Top LHR Flights International Cities
- London to Beijing (LHR - PEK)
- London to Frankfurt (LHR - FRA)
- London to Paris (LHR - CDG)
- London to Amsterdam (LHR - AMS)
- London to Singapore (LHR - SIN)
- London to Shanghai (LHR - PVG)
- London to Bangkok (LHR - BKK)
- London to Seoul (LHR - ICN)
- London to Dubai (LHR - DXB)
- London to Hong Kong (LHR - HKG)
Top Airlines Servicing PHL - Philadelphia Intl. Airport
Top Airlines Servicing LHR - Heathrow Airport
Top Airlines Routes From PHL
- Frontier Airlines Philadelphia to Chicago
- Spirit Airlines Philadelphia to Los Angeles
- Frontier Airlines Philadelphia to Miami
- Frontier Airlines Philadelphia to Tampa
- Spirit Airlines Philadelphia to Fort Lauderdale
- Frontier Airlines Philadelphia to Boston
- Frontier Airlines Philadelphia to Charlotte
- Frontier Airlines Philadelphia to Denver
- Spirit Airlines Philadelphia to Houston
- Spirit Airlines Philadelphia to New Orleans
Top Airlines Routes To LHR
- British Airways Chicago to London
- Aer Lingus Newark Liberty Intl. Airport to London
- British Airways Los Angeles to London
- Lufthansa Raleigh to London
- Air Canada Washington to London
- British Airways Miami to London
- British Airways Boston to London
- Air Canada New York to London
- Air Canada Fort Lauderdale to London
- British Airways Denver to London