Are there direct flights from London to Philadelphia?

Yes, direct flights from London to Philadelphia are available. Historically, direct flights have accounted for 10% of all flights on this route across the trailing quarter. For flights that include stopovers, travelers typically experience a median of 2 stopovers. This indicates that while direct options exist, connecting flights are more common for this route.

How many hours is the flight from London to Philadelphia?

A direct flight from London to Philadelphia typically takes 8 hours and 10 minutes. This route covers a distance of approximately 5690 kilometers. For flights with one stop, the median duration extends to 15 hours and 5 minutes. Travelers should account for these differences in flight time when planning their journey.

How much more do direct flights from London to Philadelphia cost?

Across the trailing 90 days, direct flights from London to Philadelphia typically cost 8% more than connecting flights. The median price for a direct flight was $1173, while connecting flights had a median price of $1086. Direct flights accounted for 10.3% of all flights on this route. This premium reflects the convenience of a non-stop journey.

Flights From London

To Philadelphia

Cheap Flights from London to Philadelphia

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Deals from

London

RatePunk searches hundreds of travel sites at once for deals on flights to Philadelphia

Prices updated today

485 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)

Today’s best flight deals from London to Philadelphia

Explore current cheapest deals departing from London to Philadelphia

2026-12-02 – 2026-12-09
LON - Philadelphia
77% AI deal score
£470
£426
Round trip
2026-11-05 – 2026-11-11
LON - Philadelphia
87% AI deal score
£569
£433
Round trip
2026-12-03 – 2026-12-09
LON - Philadelphia
85% AI deal score
£576
£436
Round trip
2026-11-14 – 2026-11-19
LON - Philadelphia
76% AI deal score
£488
£454
Round trip
2027-02-17 – 2027-02-23
LON - Philadelphia
73% AI deal score
£389
£464
Round trip
2027-01-21 – 2027-01-28
LON - Philadelphia
72% AI deal score
£423
£471
Round trip
2026-11-01 – 2026-11-10
LON - Philadelphia
79% AI deal score
£574
£482
Round trip
2027-01-20 – 2027-01-25
LON - Philadelphia
72% AI deal score
£432
£490
Round trip
2027-01-10 – 2027-01-14
LON - Philadelphia
74% AI deal score
£425
£507
Round trip
2026-12-04 – 2026-12-06
LON - Philadelphia
80% AI deal score
£663
£521
Round trip

London to Philadelphia: Overview

Insights for flights from London to Philadelphia

For cheap flights from London to Philadelphia, fares right now are above the typical level. Prices for this route typically range from $742–$1535, with a median of $1117. New deals for this route show up several times a week, so setting a price alert can be beneficial.

When is the cheapest time to fly from London to Philadelphia? The data indicates that November is typically the most affordable month, with a median fare of $765. October also offers competitive prices, with a median of $966, followed by December at a median of $1044.

A typical journey from London to Philadelphia takes about 8h 10m, including connections. Most itineraries connect at least once, with only 10% of recent fares being direct flights from London to Philadelphia. For connecting itineraries, the median number of stopovers is 2, and the median connecting flight time is 19h 10m.

The distance between London and Philadelphia is approximately 5690 km, classifying this as a long-haul route. This means you can expect a significant travel time, often involving multiple connections to reach your destination.

How much is a round trip from London to Philadelphia

Regular price: £405 - £1,125

Prices for flights from London to Philadelphia are currently within the regular range.

The regular price range for flights from London to Philadelphia is £405 to £1125. The current lowest deal is £427 with Ryanair for travel from November 21 to November 27.

now £427

Low £405

High £1,125

The cheapest time to fly from London to Philadelphia

The cheapest month to fly from London to Philadelphia is November, with a median price of $765. The most expensive month is August, with a median price of $1713. Prices are generally lower from January to December.

November

Cheapest

Flights from £765

August

Most Expensive

Flights from £1,713

Jan

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from London to Philadelphia

Iberia Airlines

Last-minute flights going from London to Philadelphia

Sun, Nov 1

⌛ Last-Minute

STN - Philadelphia

London (STN) - Philadelphia (PHL)

Ryanair

£574

£483

One-way

Wed, Nov 4

⌛ Last-Minute

STN - Philadelphia

London (STN) - Philadelphia (PHL)

Ryanair

£547

£578

One-way

Wed, Nov 4

⌛ Last-Minute

LHR - Philadelphia

London (LHR) - Philadelphia (PHL)

Aer Lingus

£539

£592

One-way

Thu, Nov 5

⌛ Last-Minute

LTN - Philadelphia

London (LTN) - Philadelphia (PHL)

Ryanair

£550

£579

One-way

Sat, Nov 7

⌛ Last-Minute

LTN - Philadelphia

London (LTN) - Philadelphia (PHL)

Ryanair

£544

£598

One-way

Sun, Nov 8

⌛ Last-Minute

SEN - Philadelphia

London (SEN) - Philadelphia (PHL)

easyJet UK

£479

£637

One-way

Biggest price drops on these dates for flights from London to Philadelphia

2 nights

Dec 4 - Dec 6

£664 → £522

21%

6 nights

Nov 5 - Nov 11

£571 → £434

24%

4 nights

Dec 4 - Dec 8

£662 → £560

15%

9 nights

Nov 1 - Nov 10

£582 → £486

17%

Popular Airports to fly from London to Philadelphia

London - Philadelphia route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for LON to PHL are above the typical level, with a median of $1117.

📅 Best time to fly

Fly in November for the best prices

Historically, November offers the lowest median price at $765, followed by October at $966.

⏱️ Flight duration

Direct flights take 8h 10m

Direct flights from London to Philadelphia typically take 8h 10m, while connecting flights average 19h 10m.

✈️ Airlines & availability

Connecting flights are dominant

Only 10% of flights are direct; most routes involve two or more stopovers.

🏆 Airline highlight

Ryanair offers a deal at $427

Ryanair has a recent deal for $427 from London Luton to Philadelphia International.

🎯 Booking tip

Deals appear regularly

Deals for flights on this route appear regularly, typically within a 30-day window.

London main airports to depart from

Heathrow (LHR)

Cheapest

London Heathrow Airport offers many flights to Philadelphia, making it a convenient departure option.

📍 ~23 km from city center (reachable by car or train)

💸 Flights from ~£529

Gatwick (LGW)

London Gatwick Airport is a good choice for flights to Philadelphia, providing various travel options.

📍 ~40 km from city center (reachable by car or train)

💸 Flights from ~£558

London City (LCY)

London City Airport provides a convenient departure point for travelers flying to Philadelphia.

📍 ~13 km from city center (reachable by car or train)

💸 Flights from ~£547

London Southend (SEN)

London Southend Airport is an alternative departure option for flights heading to Philadelphia.

📍 ~57 km from city center (reachable by car or train)

💸 Flights from ~£594

London Stansted (STN)

London Stansted Airport offers flights to Philadelphia, suitable for travelers in the wider London area.

📍 ~49 km from city center (reachable by car or train)

💸 Flights from ~£558

Luton (LTN)

Luton Airport serves as another departure airport for flights connecting to Philadelphia.

📍 ~44 km from city center (reachable by car or train)

💸 Flights from ~£560

Philadelphia main airports to arrive at

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient arrival choice for flights from London to Philadelphia.

📍 ~11 km from city center

💸 Flights from ~£498

Airports nearby Philadelphia used as alternative

Newark Liberty International (EWR)

Newark Liberty International is a major international hub with a vast network, often providing competitive pricing and direct flight options.

📍 ~130 km from Philadelphia (reachable by rail)

💸 Flights from ~£324

Business & First Class Flight Deals to Philadelphia

Discover luxury on the budget with premium cabin class on flights from London to Philadelphia.

Elite

Best Elite deals to Philadelphia

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From LHR

Elite

Dec 28

Philadelphia, United States

83% AI deal score

$6,710

$5,163

Save $1,547

Finnair

Business Class

From LHR

Elite

Apr 05

Philadelphia, United States

81% AI deal score

$4,574

$4,166

Save $408

Finnair

Business Class

From LHR

Elite

Feb 22

Philadelphia, United States

80% AI deal score

$4,202

$3,753

Save $449

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Feb 26

Philadelphia, United States

80% AI deal score

$4,199

$3,753

Save $446

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Feb 22

Philadelphia, United States

80% AI deal score

$4,202

$3,753

Save $449

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Feb 26

Philadelphia, United States

80% AI deal score

$4,258

$3,753

Save $505

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Feb 22

Philadelphia, United States

80% AI deal score

$4,202

$3,753

Save $449

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Feb 26

Philadelphia, United States

80% AI deal score

$4,199

$3,753

Save $446

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Feb 17

Philadelphia, United States

79% AI deal score

$4,139

$3,753

Save $386

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Feb 17

Philadelphia, United States

79% AI deal score

$4,139

$3,753

Save $386

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Feb 22

Philadelphia, United States

79% AI deal score

$4,120

$3,753

Save $367

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Dec 22

Philadelphia, United States

79% AI deal score

$6,789

$6,206

Save $583

Finnair

Business Class

Frequently Asked Questions About Flights to Philadelphia

Historically, booking flights from London to Philadelphia 60+ days in advance typically yields the lowest prices. The average price for tickets booked within this window was $1089. In contrast, booking 7-13 days before departure saw an average price of $1962, while those booked 28-59 days out averaged $2170. For the trailing 90 days, the data indicates that last-minute bookings (0-6 days prior) also had a relatively high average price of $1557.

Based on data from the trailing 90 days, a good price for a flight from London to Philadelphia is considered to be $742 or less. The median price for this route was $1117. Prices can vary, with 75% of tickets historically costing $1535 or less. Aiming for prices at or below the $742 threshold can help secure a more economical fare.

Historically, November has offered the cheapest flights from London to Philadelphia, with a median price of $765. October also presented favorable prices, with a median of $966. December, while being the most expensive month overall with a median of $1044, still had competitive pricing relative to the annual median of $1117. These trends are based on data from the trailing 270 days.

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Flights to Philadelphia from other cities

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London to Philadelphia: Overview

Insights for flights from London to Philadelphia

How much is a round trip from London to Philadelphia

Regular price: £405 - £1,125

Prices for flights from London to Philadelphia are currently within the regular range.

The regular price range for flights from London to Philadelphia is £405 to £1125. The current lowest deal is £427 with Ryanair for travel from November 21 to November 27.

now £427

Low £405

High £1,125

The cheapest time to fly from London to Philadelphia

November

Cheapest

Flights from £765

August

Most Expensive

Flights from £1,713

Jan

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from London to Philadelphia

Iberia Airlines

Last-minute flights going from London to Philadelphia

Sun, Nov 1

⌛ Last-Minute

STN - Philadelphia

London (STN) - Philadelphia (PHL)

Ryanair

£574

£483

One-way

Wed, Nov 4

⌛ Last-Minute

STN - Philadelphia

London (STN) - Philadelphia (PHL)

Ryanair

£547

£578

One-way

Wed, Nov 4

⌛ Last-Minute

LHR - Philadelphia

London (LHR) - Philadelphia (PHL)

Aer Lingus

£539

£592

One-way

Thu, Nov 5

⌛ Last-Minute

LTN - Philadelphia

London (LTN) - Philadelphia (PHL)

Ryanair

£550

£579

One-way

Sat, Nov 7

⌛ Last-Minute

LTN - Philadelphia

London (LTN) - Philadelphia (PHL)

Ryanair

£544

£598

One-way

Sun, Nov 8

⌛ Last-Minute

SEN - Philadelphia

London (SEN) - Philadelphia (PHL)

easyJet UK

£479

£637

One-way

Biggest price drops on these dates for flights from London to Philadelphia

2 nights

Dec 4 - Dec 6

£664 → £522

21%

6 nights

Nov 5 - Nov 11

£571 → £434

24%

4 nights

Dec 4 - Dec 8

£662 → £560

15%

9 nights

Nov 1 - Nov 10

£582 → £486

17%

Popular Airports to fly from London to Philadelphia

London - Philadelphia route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for LON to PHL are above the typical level, with a median of $1117.

📅 Best time to fly

Fly in November for the best prices

Historically, November offers the lowest median price at $765, followed by October at $966.

⏱️ Flight duration

Direct flights take 8h 10m

Direct flights from London to Philadelphia typically take 8h 10m, while connecting flights average 19h 10m.

✈️ Airlines & availability

Connecting flights are dominant

Only 10% of flights are direct; most routes involve two or more stopovers.

🏆 Airline highlight

Ryanair offers a deal at $427

Ryanair has a recent deal for $427 from London Luton to Philadelphia International.

🎯 Booking tip

Deals appear regularly

Deals for flights on this route appear regularly, typically within a 30-day window.

London main airports to depart from

Heathrow (LHR)

Cheapest

London Heathrow Airport offers many flights to Philadelphia, making it a convenient departure option.

📍 ~23 km from city center (reachable by car or train)

💸 Flights from ~£529

Gatwick (LGW)

London Gatwick Airport is a good choice for flights to Philadelphia, providing various travel options.

📍 ~40 km from city center (reachable by car or train)

💸 Flights from ~£558

London City (LCY)

London City Airport provides a convenient departure point for travelers flying to Philadelphia.

📍 ~13 km from city center (reachable by car or train)

💸 Flights from ~£547

London Southend (SEN)

London Southend Airport is an alternative departure option for flights heading to Philadelphia.

📍 ~57 km from city center (reachable by car or train)

💸 Flights from ~£594

London Stansted (STN)

London Stansted Airport offers flights to Philadelphia, suitable for travelers in the wider London area.

📍 ~49 km from city center (reachable by car or train)

💸 Flights from ~£558

Luton (LTN)

Luton Airport serves as another departure airport for flights connecting to Philadelphia.

📍 ~44 km from city center (reachable by car or train)

💸 Flights from ~£560

Philadelphia main airports to arrive at

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient arrival choice for flights from London to Philadelphia.

📍 ~11 km from city center

💸 Flights from ~£498

Airports nearby Philadelphia used as alternative

Newark Liberty International (EWR)

Newark Liberty International is a major international hub with a vast network, often providing competitive pricing and direct flight options.

Philadelphia, United States

79% AI deal score

$6,789

$6,206

Save $583

Finnair

Business Class

Frequently Asked Questions About Flights to Philadelphia

Cheap Flights from London to Philadelphia

Today’s best flight deals from London to Philadelphia

London to Philadelphia: Overview

Insights for flights from London to Philadelphia

How much is a round trip from London to Philadelphia

The cheapest time to fly from London to Philadelphia

Direct flights from London to Philadelphia

Last-minute flights going from London to Philadelphia

Biggest price drops on these dates for flights from London to Philadelphia

Popular Airports to fly from London to Philadelphia

London - Philadelphia route insights

Recent fares are above the typical level

Fly in November for the best prices

Direct flights take 8h 10m

Connecting flights are dominant

Ryanair offers a deal at $427

Deals appear regularly

London main airports to depart from

Philadelphia main airports to arrive at

Airports nearby Philadelphia used as alternative

Business & First Class Flight Deals to Philadelphia

Best Elite deals to Philadelphia

Dec 28

Apr 05

Feb 22

Feb 26

Feb 22

Feb 26

Feb 22

Feb 26

Feb 17

Feb 17

Feb 22

Dec 22

Frequently Asked Questions About Flights to Philadelphia

How early should I book London to Philadelphia flights to get the cheapest price?

What is a good price for a flight from London to Philadelphia?

Which months have the cheapest flights from London to Philadelphia?

Are there direct flights from London to Philadelphia?

How many hours is the flight from London to Philadelphia?

How much more do direct flights from London to Philadelphia cost?

Related routes

More routes from London

Flights to Philadelphia from other cities

London to Philadelphia: Overview

Insights for flights from London to Philadelphia

How much is a round trip from London to Philadelphia

The cheapest time to fly from London to Philadelphia

Direct flights from London to Philadelphia

Last-minute flights going from London to Philadelphia

Biggest price drops on these dates for flights from London to Philadelphia

Popular Airports to fly from London to Philadelphia

London - Philadelphia route insights

Recent fares are above the typical level

Fly in November for the best prices

Direct flights take 8h 10m

Connecting flights are dominant

Ryanair offers a deal at $427

Deals appear regularly

London main airports to depart from

Philadelphia main airports to arrive at

Airports nearby Philadelphia used as alternative

Business & First Class Flight Deals to Philadelphia

Best Elite deals to Philadelphia

Dec 28

Apr 05

Feb 22

Feb 26

Feb 22

Feb 26

Feb 22

Feb 26

Feb 17

Feb 17

Feb 22

Dec 22

Frequently Asked Questions About Flights to Philadelphia

How early should I book London to Philadelphia flights to get the cheapest price?

What is a good price for a flight from London to Philadelphia?

Which months have the cheapest flights from London to Philadelphia?