What percentage of Philadelphia to London flights are direct?

In the trailing 90 days, approximately 9.5% of flights from Philadelphia to London were direct. For travelers opting for connecting flights, the median number of stopovers was 2. This indicates that the majority of routes between these two cities typically involve at least one stop.

How long is the flight from Philadelphia to London?

A direct flight from Philadelphia to London typically takes about 7 hours and 10 minutes, covering a distance of 5721 kilometers. Flights with one stop, however, have a significantly longer median duration, averaging around 14 hours and 3 minutes. This difference highlights the convenience of direct routes for this journey.

How much do direct flights from Philadelphia to London cost compared to connecting flights?

Historically, direct flights from Philadelphia to London have shown a modest premium of 1% compared to connecting flights. The median price for a direct flight was $987, while connecting flights had a median price of $976. Direct flights accounted for approximately 13.1% of the available options in the trailing 90 days.

Flights From Philadelphia

To London

Cheap Flights from Philadelphia to London

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Prices updated 1 day ago

461 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Philadelphia to London

Explore current cheapest deals departing from Philadelphia to London

2026-11-04 – 2026-11-11
PHL - London
80% AI deal score
$730
$605
Round trip
2026-11-04 – 2026-11-09
PHL - London
85% AI deal score
$743
$610
Round trip
2026-12-01 – 2026-12-08
PHL - London
86% AI deal score
$832
$623
Round trip
2026-12-06 – 2026-12-08
PHL - London
87% AI deal score
$875
$630
Round trip
2026-10-07 – 2026-10-13
PHL - London
78% AI deal score
$718
$634
Round trip
2026-10-14 – 2026-10-20
PHL - London
77% AI deal score
$718
$637
Round trip
2026-11-23 – 2026-11-30
PHL - London
78% AI deal score
$725
$649
Round trip
2026-11-05 – 2026-11-09
PHL - London
79% AI deal score
$759
$650
Round trip
2026-11-25 – 2026-11-30
PHL - London
78% AI deal score
$741
$652
Round trip
2026-10-07 – 2026-10-12
PHL - London
73% AI deal score
$654
$658
Round trip

Philadelphia to London: Overview

Insights for flights from Philadelphia to London

For cheap flights from Philadelphia to London, only 1% of recent fares were classified as a good price. Prices typically range from $941 to $1317, with a median of $1093. Right now, current fares are above the typical level, indicating a less favorable time for booking compared to the usual price range.

If you are looking for the cheapest time to fly from Philadelphia to London, the data indicates that January is typically the most affordable month, with a median fare of $478. Other cost-effective options include April, with a median fare of $651, and June, where the median fare is $819.

When flying from Philadelphia to London, most itineraries connect at least once, with only 9.5% of recent fares being non-stop. For connecting itineraries, the typical number of connections is 2.

A typical journey from Philadelphia to London takes about 7h 10m. However, since most itineraries involve connections, a typical connecting journey can extend to 21h 25m. This route is considered a long-haul flight, covering a distance of 5721 km.

How much is a round trip from Philadelphia to London

Regular price: $618 - $1,772

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

Regular prices for flights from Philadelphia to London typically range from $618 to $1772. The current lowest deal is $637 with Air Canada, for travel from Oct 14-Oct 20.

now $637

Low $618

High $1,772

The cheapest time to fly from Philadelphia to London

The cheapest month to fly from Philadelphia to London is January, with a median price of $627. The most expensive month is July, with a median price of $1319. Prices are generally lower from January to October.

January

Cheapest

Flights from $627

July

Most Expensive

Flights from $1,319

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to London

Iberia Airlines

Last-minute flights going from Philadelphia to London

Thu, Sep 17

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

JetBlue Airways

$1,128

$922

One-way

Tue, Sep 22

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

American Airlines

$876

$759

One-way

Wed, Sep 23

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

Iberia Airlines

$881

$746

One-way

Wed, Sep 23

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

American Airlines

$881

$759

One-way

Tue, Oct 6

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (STN)

Air Canada

$673

$688

One-way

Wed, Oct 7

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (STN)

Air Canada

$718

$634

One-way

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

3 nights

Sep 25 - Sep 28

$911 → $688

25%

2 nights

Sep 17 - Sep 19

$1,128 → $918

19%

3 nights

Sep 17 - Sep 20

$1,114 → $922

17%

3 nights

Sep 18 - Sep 21

$1,114 → $922

17%

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, with a median of $1093.

📅 Best time to fly

January is historically cheapest at $478.

Historically, January is the cheapest month to fly to London, with a median price of $478.

⏱️ Flight duration

Direct flights average 7h 10m.

Direct flights to London typically take 7h 10m, while connecting flights average 21h 25m.

✈️ Airlines & availability

Connecting flights are dominant.

Connecting flights make up the majority of routes, with a median of 2 stopovers.

🏆 Airline highlight

Air Canada offers a deal at $637.

Air Canada has a recent deal for $637, departing October 14 and returning October 20.

🎯 Booking tip

Deals appear frequently.

Deals for flights from Philadelphia to London appear frequently, typically within a 30-day window.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

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

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

💸 Flights from ~$606

London main airports to arrive at

Gatwick (LGW)

Cheapest

Gatwick Airport is a good choice for flights from Philadelphia to London, with competitive pricing.

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

💸 Flights from ~$551

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 train)

💸 Flights from ~$725

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 26

London, United Kingdom

94% AI deal score

$6,248

$2,994

Save $3,254

Air Canada, +1

Business Class

From PHL

Elite

Dec 30

London, United Kingdom

94% AI deal score

$6,250

$3,014

Save $3,236

Air Canada, +1

Business Class

From PHL

Elite

Dec 29

London, United Kingdom

94% AI deal score

$6,279

$3,016

Save $3,263

Air Canada, +1

Business Class

From PHL

Elite

Dec 29

London, United Kingdom

93% AI deal score

$6,298

$3,202

Save $3,096

Air Canada, +1

Business Class

From PHL

Elite

Dec 30

London, United Kingdom

93% AI deal score

$6,451

$3,256

Save $3,195

Air Canada, +1

Business Class

From PHL

Elite

Dec 08

London, United Kingdom

93% AI deal score

$6,229

$3,486

Save $2,743

Air Canada, +1

Business Class

From PHL

Elite

Dec 08

London, United Kingdom

93% AI deal score

$6,250

$3,486

Save $2,764

Air Canada, +1

Business Class

From PHL

Elite

Dec 08

London, United Kingdom

93% AI deal score

$6,425

$3,486

Save $2,939

Air Canada, +1

Business Class

From PHL

Elite

Dec 08

London, United Kingdom

93% AI deal score

$6,234

$3,486

Save $2,748

Air Canada, +1

Business Class

From PHL

Elite

Dec 04

London, United Kingdom

93% AI deal score

$6,191

$3,486

Save $2,705

Air Canada, +1

Business Class

From PHL

Elite

Dec 04

London, United Kingdom

93% AI deal score

$6,186

$3,486

Save $2,700

Air Canada, +1

Business Class

From PHL

Elite

Dec 04

London, United Kingdom

93% AI deal score

$6,442

$3,486

Save $2,956

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 between 14 and 27 days before departure. During this period, the average price observed was approximately $805. Prices tend to be higher when booking closer to the departure date, with flights purchased 0-6 days out averaging around $1189. Conversely, booking more than 60 days in advance also shows higher average prices, at approximately $1151.

Across the trailing quarter, a good price for a flight from Philadelphia to London is considered to be $941 or less. The median price for this route was $1093. Prices can vary, with 75% of observed fares being $1317 or less. These figures are based on pricing data collected over a 90-day period.

Historically, the cheapest months to fly from Philadelphia to London include January, with a median price of $478, and April, with a median price of $651. June also presented a relatively lower median price of $819. The annual median price for this route was $1093, based on data collected over 270 days.

Related routes

More routes from Philadelphia

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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: $618 - $1,772

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

Regular prices for flights from Philadelphia to London typically range from $618 to $1772. The current lowest deal is $637 with Air Canada, for travel from Oct 14-Oct 20.

now $637

Low $618

High $1,772

The cheapest time to fly from Philadelphia to London

January

Cheapest

Flights from $627

July

Most Expensive

Flights from $1,319

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to London

Iberia Airlines

Last-minute flights going from Philadelphia to London

Thu, Sep 17

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

JetBlue Airways

$1,128

$922

One-way

Tue, Sep 22

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

American Airlines

$876

$759

One-way

Wed, Sep 23

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

Iberia Airlines

$881

$746

One-way

Wed, Sep 23

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (LHR)

American Airlines

$881

$759

One-way

Tue, Oct 6

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (STN)

Air Canada

$673

$688

One-way

Wed, Oct 7

⌛ Last-Minute

PHL - London

Philadelphia (PHL) - London (STN)

Air Canada

$718

$634

One-way

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

3 nights

Sep 25 - Sep 28

$911 → $688

25%

2 nights

Sep 17 - Sep 19

$1,128 → $918

19%

3 nights

Sep 17 - Sep 20

$1,114 → $922

17%

3 nights

Sep 18 - Sep 21

$1,114 → $922

17%

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, with a median of $1093.

📅 Best time to fly

January is historically cheapest at $478.

Historically, January is the cheapest month to fly to London, with a median price of $478.

⏱️ Flight duration

Direct flights average 7h 10m.

Direct flights to London typically take 7h 10m, while connecting flights average 21h 25m.

✈️ Airlines & availability

Connecting flights are dominant.

Connecting flights make up the majority of routes, with a median of 2 stopovers.

🏆 Airline highlight

Air Canada offers a deal at $637.

Air Canada has a recent deal for $637, departing October 14 and returning October 20.

🎯 Booking tip

Deals appear frequently.

Deals for flights from Philadelphia to London appear frequently, typically within a 30-day window.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

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

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

💸 Flights from ~$606

London main airports to arrive at

Gatwick (LGW)

Cheapest

Gatwick Airport is a good choice for flights from Philadelphia to London, with competitive pricing.

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

💸 Flights from ~$551

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

93% AI deal score

$6,442

$3,486

Save $2,956

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.

January is historically cheapest at $478.

Direct flights average 7h 10m.

Connecting flights are dominant.

Air Canada offers a deal at $637.

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 26

Dec 30

Dec 29

Dec 29

Dec 30

Dec 08

Dec 08

Dec 08

Dec 08

Dec 04

Dec 04

Dec 04

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?

How much do direct flights from Philadelphia to London cost compared to connecting 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.

January is historically cheapest at $478.

Direct flights average 7h 10m.

Connecting flights are dominant.

Air Canada offers a deal at $637.

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 26

Dec 30

Dec 29

Dec 29

Dec 30

Dec 08

Dec 08

Dec 08

Dec 08

Dec 04

Dec 04

Dec 04

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?