What is the cheapest airline that flies from Philadelphia to London Gatwick?

TAP AIR PORTUGAL is the most popular carrier operating from Philadelphia to London Gatwick

What airlines fly to London Gatwick Airport?

Norse Atlantic UK, British Airways and Icelandair are the top three most popular airlines that fly to London Gatwick Airport from Philadelphia according to our data. Norse Atlantic UK is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London Gatwick Airport. Keep in mind that there are 12 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Philadelphia Airport to London Gatwick Airport?

Prices for flights from Philadelphia Airport to London Gatwick Airport refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to London Gatwick Airport?

The number of operators available for flights from Philadelphia Airport to London Gatwick Airport is 2 as of October 2025.

How old do you have to be to fly from Philadelphia Airport to London Gatwick Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$176 Cheap Flights from Philadelphia to London Gatwick Airport in 2025/26

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5:57 pm - 6:00 amPHL-LGW

55h 03m2 stops

2:00 pm - 12:41 amLGW-PHL

15h 41m1 stop

$524Multiple Airlines

Find Deal

Wed, Jan 7 - Fri, Jan 16

8:00 pm - 10:00 amPHL-LGW

33h 00m1 stop

2:00 pm - 12:40 amLGW-PHL

15h 40m1 stop

$535Multiple Airlines

Find Deal

Wed, Feb 18 - Thu, Feb 26

5:30 pm - 8:25 amPHL-LGW

9h 55m1 stop

8:50 am - 4:00 pmLGW-PHL

12h 10m1 stop

$540Multiple Airlines

Find Deal

Sun, Nov 9 - Tue, Nov 18

3:30 pm - 9:00 pmPHL-LGW

24h 30m3 stops

9:30 pm - 2:47 pmLGW-PHL

22h 17m3 stops

$547Multiple Airlines

Find Deal

Mon, Nov 10 - Mon, Nov 17

3:30 pm - 9:00 pmPHL-LGW

24h 30m3 stops

9:30 pm - 2:47 pmLGW-PHL

22h 17m3 stops

$549Multiple Airlines

Find Deal

Mon, Nov 10 - Mon, Nov 17

5:01 am - 10:00 amPHL-LGW

23h 59m1 stop

2:00 pm - 10:31 amLGW-PHL

25h 31m1 stop

$551Multiple Airlines

Find Deal

Fri, Jan 16 - Fri, Jan 30

1:52 pm - 7:30 amPHL-LGW

12h 38m1 stop

11:20 am - 9:56 pmLGW-PHL

15h 36m1 stop

$608American Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

8:20 am - 7:30 amPHL-LGW

18h 10m2 stops

11:20 am - 9:56 pmLGW-PHL

15h 36m1 stop

$612American Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

1:10 pm - 5:50 pmPHL-LGW

23h 40m2 stops

6:40 pm - 9:51 pmLGW-PHL

32h 11m2 stops

$613SWISS

Find Deal

Mon, Jan 12 - Tue, Jan 27

7:00 am - 7:30 amPHL-LGW

19h 30m1 stop

11:20 am - 12:46 amLGW-PHL

18h 26m2 stops

$643American Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

American Airlines flights from Philadelphia to London Gatwick Airport

Our best American Airlines deals on Philadelphia to London Gatwick Airport flight tickets

American Airlines

Oct 21

PHL3:25 pmPhiladelphia

14h 15m

1 stop

LGW10:40 amLondon Gatwick

Nov 5

LGW11:20 amLondon Gatwick

15h 36m

1 stop

PHL9:56 pmPhiladelphia

$600

Find similar

American Airlines

Nov 11

PHL1:52 pmPhiladelphia

12h 38m

1 stop

LGW7:30 amLondon Gatwick

Nov 18

LGW11:20 amLondon Gatwick

15h 36m

1 stop

PHL9:56 pmPhiladelphia

$608

Find similar

American Airlines

Nov 11

PHL8:20 amPhiladelphia

18h 10m

2 stops

LGW7:30 amLondon Gatwick

Nov 18

LGW11:20 amLondon Gatwick

15h 36m

1 stop

PHL9:56 pmPhiladelphia

$612

Find similar

SWISS flights from Philadelphia to London Gatwick Airport

Our best SWISS deals on Philadelphia to London Gatwick Airport flight tickets

SWISS

Jan 12

PHL1:10 pmPhiladelphia

23h 40m

2 stops

LGW5:50 pmLondon Gatwick

Jan 27

LGW6:40 pmLondon Gatwick

32h 11m

2 stops

PHL9:51 pmPhiladelphia

$613

Find similar

SWISS

Oct 19

PHL5:35 pmPhiladelphia

43h 15m

2 stops

LGW5:50 pmLondon Gatwick

Nov 9

LGW6:40 pmLondon Gatwick

50h 25m

2 stops

PHL4:05 pmPhiladelphia

$857

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to London Gatwick Airport that are best for you.

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Fly to

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 1/7

5:57 pm-6:00 am

2 stops55h 03m

London Gatwick

Fri 1/16

2:00 pm-12:41 am

1 stop15h 41m

$524

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 2/18

8:00 pm-10:00 am

1 stop33h 00m

London Gatwick

Thu 2/26

2:00 pm-12:40 am

1 stop15h 40m

$535

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sun 11/9

5:30 pm-8:25 am

1 stop9h 55m

London Gatwick

Tue 11/18

8:50 am-4:00 pm

1 stop12h 10m

$540

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 11/10

3:30 pm-9:00 pm

3 stops24h 30m

London Gatwick

Mon 11/17

9:30 pm-2:47 pm

3 stops22h 17m

$547

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 11/10

3:30 pm-9:00 pm

3 stops24h 30m

London Gatwick

Mon 11/17

9:30 pm-2:47 pm

3 stops22h 17m

$549

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Fri 1/16

5:01 am-10:00 am

1 stop23h 59m

London Gatwick

Fri 1/30

2:00 pm-10:31 am

1 stop25h 31m

$551

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Tue 11/11

1:52 pm-7:30 am

1 stop12h 38m

London Gatwick

Tue 11/18

11:20 am-9:56 pm

1 stop15h 36m

$608

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Tue 11/11

8:20 am-7:30 am

2 stops18h 10m

London Gatwick

Tue 11/18

11:20 am-9:56 pm

1 stop15h 36m

$612

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 1/12

1:10 pm-5:50 pm

2 stops23h 40m

London Gatwick

Tue 1/27

6:40 pm-9:51 pm

2 stops32h 11m

$613

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 11/26

7:00 am-7:30 am

1 stop19h 30m

London Gatwick

Wed 12/3

11:20 am-12:46 am

2 stops18h 26m

$643

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from Philadelphia to London Gatwick Airport is on a Tuesday when prices can be found for as low as $731. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Wednesday is $1,068.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Flying to London Gatwick Airport from Philadelphia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $604 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $981 per ticket.

When to book flights from Philadelphia to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to London Gatwick Airport (PHL to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to London Gatwick Airport

Direct flights	None

There are no direct flights from Philadelphia to London Gatwick Airport. There are no popular flight routes from Philadelphia to London Gatwick Airport.

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How far is Philadelphia to London Gatwick by plane?
The straight-line distance from Philadelphia to London Gatwick is 3544.3 mi. Typically, this will take 9h 50m by plane in normal conditions.
When did momondo last update prices for flights from Philadelphia Airport to London Gatwick Airport?
Prices for flights from Philadelphia Airport to London Gatwick Airport refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to London Gatwick Airport?
The number of operators available for flights from Philadelphia Airport to London Gatwick Airport is 2 as of October 2025.
How old do you have to be to fly from Philadelphia Airport to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Philadelphia to London Gatwick Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to London Gatwick Airport is JetBlue (70% of total bookings). The next most popular airline is British Airways (30%).

Best airlines flying from Philadelphia to London Gatwick Airport

Compare and see reviews for airlines that fly from Philadelphia to London Gatwick Airport with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $560	Free Cancellation	Rating 6.7 7,456 reviews		Search British Airways flights
JetBlue	PriceFrom $601	Free Cancellation	Rating 7.2 2,906 reviews		Search JetBlue flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Dartford

Hayes

Crawley

Chelmsford

Brentwood

Colchester

Ilford

Folkestone

Romford

Cobham

Stansted

Watford

Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to London. momondo saves you time and could save you money on your trip.

Can I find flights from Philadelphia to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to London?

momondo helps you find the best flight between Philadelphia and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Philadelphia and alert you when they change.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Philadelphia to London from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to London departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Philadelphia to London Gatwick Airport

Our best American Airlines deals on Philadelphia to London Gatwick Airport flight tickets

SWISS flights from Philadelphia to London Gatwick Airport

Our best SWISS deals on Philadelphia to London Gatwick Airport flight tickets

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Use the filters below to find and compare flights from Philadelphia to London Gatwick Airport that are best for you.

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How to get the cheapest flight ticket from Philadelphia to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Gatwick Airport?

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

What is the cheapest airline that flies from Philadelphia to London Gatwick?

TAP AIR PORTUGAL is the most popular carrier operating from Philadelphia to London Gatwick

What airlines fly to London Gatwick Airport?

When to book flights from Philadelphia to London Gatwick Airport

Cheap Philadelphia to London Gatwick Airport (PHL to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to London Gatwick Airport

Direct flights

How far is Philadelphia to London Gatwick by plane?

When did momondo last update prices for flights from Philadelphia Airport to London Gatwick Airport?

How many operators does momondo search for flights from Philadelphia Airport to London Gatwick Airport?

How old do you have to be to fly from Philadelphia Airport to London Gatwick Airport?

What documentation or ID do you need to fly to London Gatwick Airport?

What is the most popular airline from Philadelphia to London Gatwick Airport?

Best airlines flying from Philadelphia to London Gatwick Airport

Compare and see reviews for airlines that fly from Philadelphia to London Gatwick Airport with momondo

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to London?

Can I find flights from Philadelphia to London with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to London?

I’m not ready to book a flight from Philadelphia to London right now. Can momondo alert me if prices change?

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo