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Cheap PHL to LHR Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

London

$589.68

$621.91

$771.61

$800.31

Southend-on-Sea

$721.08

Cheap PHL to LHR Flights

Question : Which airline is offering the cheapest flight from PHL to LHR?
Answer : Delta Air Lines is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $534, which is quite a deal when compared to the more expensive bookings of $7,815.

Question : How long do most people stay in London?
Answer : Of course you're not most people, but if you were, you'd stay roughly 10 days.

Question : How much should a trip from Philadelphia (PHL) to London (LHR) cost?
Answer : Ranging anywhere from $534 to $7,815, prices for PHL to LHR do change a lot more than the majority of routes from the United States. Remember, you can save by booking further in advance.

Question : If traveling from PHL to LHR, how long can you expect to be in the air?
Answer : When flying from PHL to LHR, it will take seven hours and three minutes on average.

Question : When flying into London, is London Heathrow Airport your cheapest option?
Answer : Flying into LHR is not the only way to get to London. Try searching for flights to London City Airport (LCY) as well. Over the next two months, flights from PHL to LCY are 10% cheaper than flights from PHL to LHR. Only 22 miles away, it’s easily accessible for most.

Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Feb 9th. As of Jan 15th, it's showing the cheapest ticket sales at $534. That is 48% below the average price for this route, so you can spend that extra cash on an adventure in London.

Question : How long does it take to get from PHL to LHR?
Answer : British Airways can get you there in six hours and 55 minutes. For example, if you were to leave Philadelphia at 10:15 PM EST, you would arrive in London at 10:10 AM GMT (remember, there is a five-hour time change).

Philadelphia to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Philadelphia to London will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PHL to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Philadelphia for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.