What percentage of Philadelphia to London flights are direct?

In the trailing 90 days, approximately 12.8% of flights from Philadelphia to London were direct. For flights that included stopovers, the median number of stopovers was 2. This indicates that a significant majority of travelers on this route typically experience at least one connection.

Should I set a price alert for Philadelphia to London flights?

Yes, setting a price alert for Philadelphia to London flights is recommended, as deals for this route are classified as frequent. This means that price fluctuations and opportunities for savings occur regularly. Monitoring prices can help travelers secure a more favorable fare.

Flights From Philadelphia

To London

Cheap Flights from Philadelphia to London

Q: How long is the flight from Philadelphia to London?

The direct flight from Philadelphia to London typically takes 7 hours and 30 minutes, covering a distance of 5721 kilometers. Flights with one stop, however, have a significantly longer median duration, averaging 15 hours and 25 minutes. Travelers should consider these differences when planning their journey.

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Deals from

Philadelphia

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

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 Philadelphia to London

Explore current cheapest deals departing from Philadelphia to London

2027-02-09 – 2027-02-17
PHL - London
80% AI deal score
$843
$671
Round trip
2027-01-28 – 2027-01-31
PHL - London
81% AI deal score
$799
$680
Round trip
2027-01-20 – 2027-01-28
PHL - London
75% AI deal score
$735
$684
Round trip
2026-11-14 – 2026-11-25
PHL - London
79% AI deal score
$784
$691
Round trip
2026-11-09 – 2026-11-25
PHL - London
78% AI deal score
$772
$701
Round trip
2026-11-17 – 2026-11-25
PHL - London
80% AI deal score
$805
$701
Round trip
2026-11-13 – 2026-11-25
PHL - London
79% AI deal score
$776
$701
Round trip
2026-11-16 – 2026-11-25
PHL - London
79% AI deal score
$803
$701
Round trip
2026-11-12 – 2026-11-25
PHL - London
78% AI deal score
$775
$701
Round trip
2026-11-14 – 2026-11-19
PHL - London
81% AI deal score
$847
$703
Round trip

Philadelphia to London: Overview

Insights for flights from Philadelphia to London

For cheap flights from Philadelphia to London, fares typically range from $987–$1358, with a median of $1132. Right now, current fares are above the typical level. New deals appear almost daily for this route, indicating a dynamic pricing environment.

When is the cheapest time to fly from Philadelphia to London? The data shows that February is typically the most affordable month, with a median fare of $485. Following February, April offers median fares around $814, and March presents a median of $1010, making these months generally more budget-friendly for your travel plans.

Most itineraries for flights from Philadelphia to London are connecting, with only 12.8% of recent fares being non-stop. For connecting itineraries, the typical number of connections is 2, meaning you will likely have multiple stops on your journey.

How long is the flight from Philadelphia to London? A typical journey, including connections, takes about 7h 30m. This median duration accounts for the fact that most itineraries involve at least one stopover, with connecting flights having a median duration of 22h 10m compared to 7h 30m for non-stop options.

The route from Philadelphia to London covers a distance of 5721 km, classifying it as a long-haul journey. This significant distance means you should anticipate a longer travel experience, often involving multiple hours in the air.

How much is a round trip from Philadelphia to London

Regular price: $602 - $1,266

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

The regular price range for flights from Philadelphia to London is typically between $602 and $1266. The current lowest deal is $586 with Frontier Airlines for travel from Jan 9-Jan 22.

now $586

Low $602

High $1,266

The cheapest time to fly from Philadelphia to London

The cheapest month to fly from Philadelphia to London is February, with a median price of $485. The most expensive month is July, with a median price of $1470. Prices are generally lower from January to November.

February

Cheapest

Flights from $485

July

Most Expensive

Flights from $1,470

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to London

Finnair

Last-minute flights going from Philadelphia to London

Thu, Nov 5

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

JetBlue Airways

$1,078

$877

One-way

Sat, Nov 7

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

Frontier Airlines

$1,020

$924

One-way

Sat, Nov 7

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

Frontier Airlines

$882

$1,003

One-way

Fri, Nov 13

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (STN)

Frontier Airlines

$730

$788

One-way

Sat, Nov 14

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

JetBlue Airways

$932

$811

One-way

Mon, Nov 16

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

JetBlue Airways

$805

$705

One-way

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

2 nights

Apr 25 - Apr 27

$1,063 → $804

24%

15 nights

Feb 9 - Feb 24

$811 → $582

28%

1 night

Apr 11 - Apr 12

$1,003 → $784

22%

10 nights

Feb 9 - Feb 19

$819 → $611

25%

Popular Airports to fly from Philadelphia to London

Philadelphia - London route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Philadelphia to London are above the typical level for this route.

📅 Best time to fly

February is historically cheapest at $485.

Historically, February has the lowest median price at $485 for flights from Philadelphia to London.

⏱️ Flight duration

Direct flights take 7h 30m.

Direct flights to London from Philadelphia typically take 7 hours and 30 minutes.

✈️ Airlines & availability

Connecting flights are dominant.

Connecting flights are dominant, making up 87.2% of recent deals for this route.

🏆 Airline highlight

Finnair offers direct flights.

Finnair is one airline that offers direct flights from Philadelphia to London.

🎯 Booking tip

Deals appear frequently.

Deals on flights from Philadelphia to London appear frequently, typically every 30 days.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International is a convenient option for flights from Philadelphia to London.

📍 ~11 km from city center (reachable by car or train)

💸 Flights from ~$731

London main airports to arrive at

Gatwick (LGW)

Cheapest

Gatwick Airport is a good option for flights to London, offering competitive prices from Philadelphia.

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

💸 Flights from ~$708

Airports nearby London used as alternative

Birmingham (BHX)

Cheapest

Birmingham Airport is a major international hub, offering a wide variety of short and long-haul destinations.

📍 ~160 km from London (reachable by direct train)

💸 Flights from ~$757

Business & First Class Flight Deals to London

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

Elite

Best Elite deals to London

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

From PHL

Elite

Dec 15

London, United Kingdom

92% AI deal score

$5,621

$3,477

Save $2,144

Air Canada, +1

Business Class

From PHL

Elite

Dec 15

London, United Kingdom

92% AI deal score

$5,816

$3,478

Save $2,338

Air Canada, +1

Business Class

From PHL

Elite

Dec 04

London, United Kingdom

92% AI deal score

$5,761

$3,479

Save $2,282

Air Canada, +1

Business Class

From PHL

Elite

Nov 22

London, United Kingdom

92% AI deal score

$5,548

$3,479

Save $2,069

Air Canada, +1

Business Class

From PHL

Elite

Dec 14

London, United Kingdom

92% AI deal score

$5,838

$3,479

Save $2,359

Air Canada, +1

Business Class

From PHL

Elite

Dec 14

London, United Kingdom

92% AI deal score

$5,839

$3,479

Save $2,360

Air Canada, +1

Business Class

From PHL

Elite

Dec 14

London, United Kingdom

92% AI deal score

$5,821

$3,479

Save $2,342

Air Canada, +1

Business Class

From PHL

Elite

Dec 02

London, United Kingdom

92% AI deal score

$5,726

$3,479

Save $2,247

Air Canada, +1

Business Class

From PHL

Elite

Dec 08

London, United Kingdom

92% AI deal score

$5,650

$3,479

Save $2,171

Air Canada, +1

Business Class

From PHL

Elite

Dec 07

London, United Kingdom

92% AI deal score

$5,588

$3,479

Save $2,109

Air Canada, +1

Business Class

From PHL

Elite

Dec 29

London, United Kingdom

92% AI deal score

$5,886

$3,482

Save $2,404

Air Canada, +1

Business Class

From PHL

Elite

Dec 29

London, United Kingdom

92% AI deal score

$5,880

$3,482

Save $2,398

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to London

Historically, the optimal time to purchase tickets for flights from Philadelphia to London is typically 60 or more days before departure. During the trailing 90 days, tickets bought within this window had an average price of $1212. In contrast, tickets purchased 0-6 days before departure averaged $1480, indicating a significant price increase for last-minute bookings. Planning ahead can lead to more favorable pricing.

Across the trailing quarter, a good price for a flight from Philadelphia to London was considered to be $987 or less. The median price for this route was $1132. Prices can vary, with 75% of tickets costing $1358 or less. These figures are based on data from the trailing 90 days.

Historically, February has been the cheapest month to fly from Philadelphia to London, with a median price of $485. April also offered relatively low prices, with a median of $814. The most expensive month for this route, based on a 270-day window, was March, which had a median price of $1010. The annual median price for this route was $1132.

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Flights to London from other cities

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Philadelphia to London: Overview

Insights for flights from Philadelphia to London

How much is a round trip from Philadelphia to London

Regular price: $602 - $1,266

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

The regular price range for flights from Philadelphia to London is typically between $602 and $1266. The current lowest deal is $586 with Frontier Airlines for travel from Jan 9-Jan 22.

now $586

Low $602

High $1,266

The cheapest time to fly from Philadelphia to London

February

Cheapest

Flights from $485

July

Most Expensive

Flights from $1,470

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to London

Finnair

Last-minute flights going from Philadelphia to London

Thu, Nov 5

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

JetBlue Airways

$1,078

$877

One-way

Sat, Nov 7

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

Frontier Airlines

$1,020

$924

One-way

Sat, Nov 7

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

Frontier Airlines

$882

$1,003

One-way

Fri, Nov 13

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (STN)

Frontier Airlines

$730

$788

One-way

Sat, Nov 14

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

JetBlue Airways

$932

$811

One-way

Mon, Nov 16

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

JetBlue Airways

$805

$705

One-way

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

2 nights

Apr 25 - Apr 27

$1,063 → $804

24%

15 nights

Feb 9 - Feb 24

$811 → $582

28%

1 night

Apr 11 - Apr 12

$1,003 → $784

22%

10 nights

Feb 9 - Feb 19

$819 → $611

25%

Popular Airports to fly from Philadelphia to London

Philadelphia - London route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Philadelphia to London are above the typical level for this route.

📅 Best time to fly

February is historically cheapest at $485.

Historically, February has the lowest median price at $485 for flights from Philadelphia to London.

⏱️ Flight duration

Direct flights take 7h 30m.

Direct flights to London from Philadelphia typically take 7 hours and 30 minutes.

✈️ Airlines & availability

Connecting flights are dominant.

Connecting flights are dominant, making up 87.2% of recent deals for this route.

🏆 Airline highlight

Finnair offers direct flights.

Finnair is one airline that offers direct flights from Philadelphia to London.

🎯 Booking tip

Deals appear frequently.

Deals on flights from Philadelphia to London appear frequently, typically every 30 days.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International is a convenient option for flights from Philadelphia to London.

📍 ~11 km from city center (reachable by car or train)

💸 Flights from ~$731

London main airports to arrive at

Gatwick (LGW)

Cheapest

Gatwick Airport is a good option for flights to London, offering competitive prices from Philadelphia.

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

💸 Flights from ~$708

Airports nearby London used as alternative

Birmingham (BHX)

Cheapest

Birmingham Airport is a major international hub, offering a wide variety of short and long-haul destinations.

London, United Kingdom

92% AI deal score

$5,880

$3,482

Save $2,398

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to London

Cheap Flights from Philadelphia to London

Today’s best flight deals from Philadelphia to London

Philadelphia to London: Overview

Insights for flights from Philadelphia to London

How much is a round trip from Philadelphia to London

The cheapest time to fly from Philadelphia to London

Direct flights from Philadelphia to London

Last-minute flights going from Philadelphia to London

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

Popular Airports to fly from Philadelphia to London

Philadelphia - London route insights

Recent fares are above the typical level.

February is historically cheapest at $485.

Direct flights take 7h 30m.

Connecting flights are dominant.

Finnair offers direct flights.

Deals appear frequently.

Philadelphia main airports to depart from

London main airports to arrive at

Airports nearby London used as alternative

Business & First Class Flight Deals to London

Best Elite deals to London

Dec 15

Dec 15

Dec 04

Nov 22

Dec 14

Dec 14

Dec 14

Dec 02

Dec 08

Dec 07

Dec 29

Dec 29

Frequently Asked Questions About Flights to London

When should I buy Philadelphia to London tickets?

How much should a flight from Philadelphia to London cost?

When is the cheapest time of year to fly from Philadelphia to London?

What percentage of Philadelphia to London flights are direct?

How long is the flight from Philadelphia to London?

Should I set a price alert for Philadelphia to London flights?

Related routes

More routes from Philadelphia

Flights to London from other cities

Philadelphia to London: Overview

Insights for flights from Philadelphia to London

How much is a round trip from Philadelphia to London

The cheapest time to fly from Philadelphia to London

Direct flights from Philadelphia to London

Last-minute flights going from Philadelphia to London

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

Popular Airports to fly from Philadelphia to London

Philadelphia - London route insights

Recent fares are above the typical level.

February is historically cheapest at $485.

Direct flights take 7h 30m.

Connecting flights are dominant.

Finnair offers direct flights.

Deals appear frequently.

Philadelphia main airports to depart from

London main airports to arrive at

Airports nearby London used as alternative

Business & First Class Flight Deals to London

Best Elite deals to London

Dec 15

Dec 15

Dec 04

Nov 22

Dec 14

Dec 14

Dec 14

Dec 02

Dec 08

Dec 07

Dec 29

Dec 29

Frequently Asked Questions About Flights to London

When should I buy Philadelphia to London tickets?

How much should a flight from Philadelphia to London cost?

When is the cheapest time of year to fly from Philadelphia to London?