Flights from London, United Kingdom to Philadelphia, United States

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Did you mean flights from Philadelphia to London, United Kingdom?

London, United Kingdom to Philadelphia Last modified: Dec 3, 2021 11:11 -05:00

We've scanned 2,845,331 round trip itineraries and found the cheapest flights to Philadelphia. !! & British Airways frequently offer the best deals to Philadelphia flights, or select your preferred carrier below to see the cheapest days to fly.

!!
LONPHL
Wed 15/12
1 stop
PHLLON
Thu 30/12
1 stop
£548
British Airways
LONPHL
Wed 15/12
nonstop
PHLLON
Thu 30/12
nonstop
£671

How Much is a Flight from London, United Kingdom to Philadelphia?

We have collected flight cost data from across the web for travel from London, United Kingdom to Philadelphia, and have found the average flight price for this trip to be £847.

Where To Buy Cheap Flights from London, United Kingdom to Philadelphia?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from London, United Kingdom to Philadelphia based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from London, United Kingdom to Philadelphia?

The chart below shows up-to-date information regarding how far in advance to book your flight from London, United Kingdom to Philadelphia.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days £2,301 £1,104
7-14 days £671 £548
14-21 days £804 £659
21-30 days £1,351 £956
30-60 days £774 £406
60-90 days £774 £589
90+ days £346 £200

Cheapest Day To Fly from London, United Kingdom to Philadelphia

We've examined 5,690,662 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from London, United Kingdom to Philadelphia is Wednesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
£1,351£604£548£774£1,104£591£957

Compare Flight Prices from London, United Kingdom to Philadelphia by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for London, United Kingdom to Philadelphia flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
December London, United Kingdom Philadelphia !! 15/12/2021 30/12/2021 1 £548
December London, United Kingdom Philadelphia !! 20/12/2021 23/12/2021 0 £1,351
February London, United Kingdom Philadelphia !! 12/02/2022 17/02/2022 1 £591
January London, United Kingdom Philadelphia !! 18/01/2022 25/01/2022 0 £361
February London, United Kingdom Philadelphia !! 01/02/2022 15/02/2022 0 £361
April London, United Kingdom Philadelphia !! 11/04/2022 23/04/2022 3 £105
April London, United Kingdom Philadelphia Lufthansa 13/04/2022 27/04/2022 2 £160
May London, United Kingdom Philadelphia 00 04/05/2022 18/05/2022 0 £365

Cheap Last Minute Flights from London, United Kingdom to Philadelphia

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from London, United Kingdom to Philadelphia. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
4 5 6 7 8 9 10
£640
11 12 13 14 15 16 17
£640 £512
18 19 20 21 22 23 24
£512
25 26 27 28 29 30 1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31 1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 31 1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
£1,110 £459
31 1 2 3 4 5 6
£459 £1,110

Connecting Flights vs Direct Flights from London, United Kingdom to Philadelphia

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from London, United Kingdom to Philadelphia is £446.

The average price for direct flights from London, United Kingdom to Philadelphia is £509.

The chart below shows up to date information regarding non-stop flights from London, United Kingdom to Philadelphia.

Weekly Direct Flights from London, United Kingdom to Philadelphia - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
American 1 1 1 1 1 1 1 06:05 06:05

One Way Flights vs Round Trip Flights from London, United Kingdom to Philadelphia

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from London, United Kingdom to Philadelphia. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from London, United Kingdom to Philadelphia is £1,562.

The average price for round trip flights from London, United Kingdom to Philadelphia is £446.

London, United Kingdom to Philadelphia Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from London, United Kingdom to Philadelphia?
Answer: The average London, United Kingdom to Philadelphia flight time is 8 hours and 30 minutes.
Question: How far is Philadelphia from London, United Kingdom?
Answer: The distance from London, United Kingdom to Philadelphia is 5,685 kilometers (3,533 miles).
Question: How common are direct flights from London, United Kingdom to Philadelphia?
Answer: There are 7 direct flights from London, United Kingdom to Philadelphia.
Question: What are the most popular London, United Kingdom airlines for direct flights from London, United Kingdom to Philadelphia?
Answer: American Airlines provides 100% of the non-stop flights between London, United Kingdom and Philadelphia.

London, United Kingdom to Philadelphia Airports

These are the major commercial airports we're currently monitoring in London, United Kingdom and Philadelphia. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from London, United Kingdom to Philadelphia