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Cheap flights from Philadelphia to London from $346

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
1:00 pm - 5:05 pmPHL  Philadelphia-LCY London City
23h 05m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
9:15 am - 4:05 pmLCY  London City-PHL Philadelphia
35h 50m2 stops Zurich Frankfurt am Main
$860SWISS
Mon, Jan 11 - Wed, Jan 13
British Airways Logo
9:10 pm - 12:40 pmPHL  Philadelphia-LCY London City
10h 30m1 stop Dublin
British Airways Logo
6:50 am - 2:05 pmLCY  London City-PHL Philadelphia
12h 15m1 stop Dublin
$919British Airways
Wed, Jan 13 - Mon, Jan 18
Multiple Airlines Logo
9:10 pm - 12:40 pmPHL  Philadelphia-LCY London City
10h 30m1 stop Dublin
Multiple Airlines Logo
6:50 am - 2:05 pmLCY  London City-PHL Philadelphia
12h 15m1 stop Dublin
$923Multiple Airlines
Tue, Dec 1 - Thu, Dec 10
Multiple Airlines Logo
7:50 pm - 2:05 pmPHL  Philadelphia-LCY London City
13h 15m1 stop Madrid Barajas
Multiple Airlines Logo
6:50 am - 2:05 pmLCY  London City-PHL Philadelphia
12h 15m1 stop Dublin
$928Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
7:50 pm - 2:15 pmPHL  Philadelphia-LCY London City
13h 25m1 stop Madrid Barajas
Multiple Airlines Logo
6:50 am - 2:05 pmLCY  London City-PHL Philadelphia
12h 15m1 stop Dublin
$929Multiple Airlines
Mon, Nov 23 - Tue, Dec 1
Multiple Airlines Logo
9:10 pm - 12:40 pmPHL  Philadelphia-LCY London City
10h 30m1 stop Dublin
Multiple Airlines Logo
6:50 am - 2:05 pmLCY  London City-PHL Philadelphia
12h 15m1 stop Dublin
$938Multiple Airlines
Mon, Nov 16 - Fri, Nov 20
Delta Logo
1:40 pm - 7:55 amPHL  Philadelphia-LCY London City
13h 15m2 stops Boston Logan Intl Amsterdam Schiphol
Delta Logo
10:00 am - 10:21 pmLCY  London City-PHL Philadelphia
17h 21m2 stops Amsterdam Schiphol Boston Logan Intl
$955Delta
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
8:50 pm - 12:20 pmPHL  Philadelphia-LCY London City
10h 30m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
6:50 am - 2:05 pmLCY  London City-PHL Philadelphia
12h 15m1 stop Dublin
$957Multiple Airlines
Wed, Nov 11 - Tue, Nov 17
Multiple Airlines Logo
7:50 pm - 2:15 pmPHL  Philadelphia-LCY London City
13h 25m1 stop Madrid Barajas
Multiple Airlines Logo
7:45 pm - 3:05 pmLCY  London City-PHL Philadelphia
24h 20m1 stop Edinburgh Turnhouse
$964Multiple Airlines
Mon, Nov 23 - Sun, Nov 29
Multiple Airlines Logo
9:10 pm - 12:40 pmPHL  Philadelphia-LCY London City
10h 30m1 stop Dublin
Multiple Airlines Logo
6:50 am - 2:05 pmLCY  London City-PHL Philadelphia
12h 15m1 stop Dublin
$965Multiple Airlines
Mon, Nov 23 - Tue, Dec 1

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Iberia flights from Philadelphia to London City Airport

Our best Iberia deals on Philadelphia to London City Airport flight tickets
Iberia
Sep 29
PHL4:20 pmPhiladelphia
11h 40m
1 stop
LCY9:00 amLondon City
Oct 6
LCY9:35 amLondon City
12h 50m
1 stop
PHL5:25 pmPhiladelphia
$997
Iberia
Sep 28
PHL4:20 pmPhiladelphia
11h 50m
1 stop
LCY9:10 amLondon City
Oct 6
LCY9:35 amLondon City
12h 50m
1 stop
PHL5:25 pmPhiladelphia
$1,008
Iberia
Sep 15
PHL4:20 pmPhiladelphia
11h 40m
1 stop
LCY9:00 amLondon City
Sep 24
LCY8:00 amLondon City
12h 35m
1 stop
PHL3:35 pmPhiladelphia
$1,012

SWISS flights from Philadelphia to London City Airport

Our best SWISS deals on Philadelphia to London City Airport flight tickets
SWISS
Oct 8
PHL5:40 pmPhiladelphia
18h 50m
2 stops
LCY5:30 pmLondon City
Oct 13
LCY7:15 pmLondon City
27h 39m
2 stops
PHL5:54 pmPhiladelphia
$1,018
SWISS
Oct 18
PHL5:40 pmPhiladelphia
13h 55m
2 stops
LCY12:35 pmLondon City
Nov 2
LCY7:05 pmLondon City
26h 00m
2 stops
PHL4:05 pmPhiladelphia
$1,030
SWISS
Nov 4
PHL1:16 pmPhiladelphia
18h 34m
2 stops
LCY12:50 pmLondon City
Nov 25
LCY9:15 amLondon City
17h 23m
2 stops
PHL9:38 pmPhiladelphia
$1,034

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to London City Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Philadelphia to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaLondon

PHL Philadelphia - LCY London City

PHLLCY

Philadelphia

Mon 1/11

1:00 pm-5:05 pm

2 stops23h 05m

London City

Wed 1/13

9:15 am-4:05 pm

2 stops35h 50m

$860
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LCY London City

PHLLCY

Philadelphia

Wed 1/13

9:10 pm-12:40 pm

1 stop10h 30m

London City

Mon 1/18

6:50 am-2:05 pm

1 stop12h 15m

$919

PhiladelphiaLondon

PHL Philadelphia - LCY London City

PHLLCY

Philadelphia

Tue 12/1

9:10 pm-12:40 pm

1 stop10h 30m

London City

Thu 12/10

6:50 am-2:05 pm

1 stop12h 15m

$923

PhiladelphiaLondon

PHL Philadelphia - LCY London City

PHLLCY

Philadelphia

Wed 12/2

7:50 pm-2:05 pm

1 stop13h 15m

London City

Mon 12/7

6:50 am-2:05 pm

1 stop12h 15m

$928

PhiladelphiaLondon

PHL Philadelphia - LCY London City

PHLLCY

Philadelphia

Mon 11/23

7:50 pm-2:15 pm

1 stop13h 25m

London City

Tue 12/1

6:50 am-2:05 pm

1 stop12h 15m

$929

PhiladelphiaLondon

PHL Philadelphia - LCY London City

PHLLCY

Philadelphia

Mon 11/16

9:10 pm-12:40 pm

1 stop10h 30m

London City

Fri 11/20

6:50 am-2:05 pm

1 stop12h 15m

$938

PhiladelphiaLondon

PHL Philadelphia - LCY London City

PHLLCY

Philadelphia

Wed 9/9

1:40 pm-7:55 am

2 stops13h 15m

London City

Wed 9/16

10:00 am-10:21 pm

2 stops17h 21m

$955

PhiladelphiaLondon

PHL Philadelphia - LCY London City

PHLLCY

Philadelphia

Wed 11/11

8:50 pm-12:20 pm

1 stop10h 30m

London City

Tue 11/17

6:50 am-2:05 pm

1 stop12h 15m

$957

PhiladelphiaLondon

PHL Philadelphia - LCY London City

PHLLCY

Philadelphia

Mon 11/23

7:50 pm-2:15 pm

1 stop13h 25m

London City

Sun 11/29

7:45 pm-3:05 pm

1 stop24h 20m

$964

PhiladelphiaLondon

PHL Philadelphia - LCY London City

PHLLCY

Philadelphia

Mon 11/23

9:10 pm-12:40 pm

1 stop10h 30m

London City

Tue 12/1

6:50 am-2:05 pm

1 stop12h 15m

$965

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Philadelphia to London City 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 airline that flies from Philadelphia to London City?

British Airways, Delta, and Lufthansa are the most popular carriers operating from Philadelphia to London City

When to book flights from Philadelphia to London City Airport

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

Cheap Philadelphia to London City Airport (PHL to LCY) flight deals and tips

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

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from Philadelphia to London City Airport takes 10h 30m
There are no direct flights from Philadelphia to London City Airport. There are no popular flight routes from Philadelphia to London City Airport.
Search flight deals

Frequently asked questions about flying from Philadelphia to London City Airport

  • How far is Philadelphia to London City by plane?

    The distance between Philadelphia and London City is about 3546.0 mi. By plane, this route typically takes 10h 30m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to London City Airport.

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

    The required travel and health documents for your London City 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 City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Worthing
Romford
Ilford
Bedford

Why use momondo?

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

Finding the right flight to London from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. All flights to London from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Price alerts on flights to London from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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