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Cheap flights from Philadelphia to London from $365

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 3/24. 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
0 bags

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Find the cheapest flights from Philadelphia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 pm - 12:40 pm
PHL
-
LCY
10h 50m
1 stop
Multiple Airlines Logo
6:50 am - 2:55 pm
LCY
-
PHL
12h 05m
1 stop
$733Multiple Airlines
Mon, Mar 9 - Wed, Mar 18
Multiple Airlines Logo
9:50 pm - 12:40 pm
PHL
-
LCY
10h 50m
1 stop
Multiple Airlines Logo
9:10 am - 4:55 pm
LCY
-
PHL
11h 45m
1 stop
$734Multiple Airlines
Sun, Mar 8 - Tue, Mar 17
Iberia Logo
7:45 pm - 2:35 pm
PHL
-
LCY
14h 50m
1 stop
Iberia Logo
7:50 am - 4:55 pm
LCY
-
PHL
13h 05m
1 stop
$735Iberia
Mon, Mar 9 - Wed, Mar 18
Lufthansa Logo
5:40 pm - 5:55 pm
PHL
-
LCY
19h 15m
1 stop
Lufthansa Logo
9:15 am - 4:05 pm
LCY
-
PHL
11h 50m
1 stop
$737Lufthansa
Tue, Apr 14 - Wed, Apr 29
Lufthansa Logo
5:40 pm - 5:55 pm
PHL
-
LCY
19h 15m
1 stop
Lufthansa Logo
9:15 am - 4:05 pm
LCY
-
PHL
11h 50m
1 stop
$738Lufthansa
Tue, Apr 14 - Wed, Apr 29
Iberia Logo
7:45 pm - 2:35 pm
PHL
-
LCY
14h 50m
1 stop
Iberia Logo
7:15 pm - 4:55 pm
LCY
-
PHL
25h 40m
1 stop
$746Iberia
Mon, Mar 9 - Mon, Mar 16
Scandinavian Airlines Logo
3:36 pm - 4:35 pm
PHL
-
LCY
20h 59m
2 stops
Scandinavian Airlines Logo
7:45 am - 9:23 pm
LCY
-
PHL
17h 38m
2 stops
$756Scandinavian Airlines
Mon, Mar 9 - Wed, Mar 18
Multiple Airlines Logo
8:50 pm - 12:40 pm
PHL
-
LCY
10h 50m
1 stop
Multiple Airlines Logo
6:50 am - 2:55 pm
LCY
-
PHL
12h 05m
1 stop
$758Multiple Airlines
Wed, Mar 4 - Wed, Mar 18
Iberia Logo
7:45 pm - 2:05 pm
PHL
-
LCY
13h 20m
1 stop
Iberia Logo
7:50 am - 4:55 pm
LCY
-
PHL
13h 05m
1 stop
$760Iberia
Wed, Mar 4 - Wed, Mar 18
Lufthansa Logo
5:40 pm - 5:55 pm
PHL
-
LCY
19h 15m
1 stop
Lufthansa Logo
9:15 am - 4:05 pm
LCY
-
PHL
11h 50m
1 stop
$761Lufthansa
Sun, Aug 2 - Tue, Aug 25

Iberia flights from Philadelphia to London City Airport

Our best Iberia deals on Philadelphia to London City Airport flight tickets
Iberia
Mar 9
PHL7:45 pmPhiladelphia
14h 50m
1 stop
LCY2:35 pmLondon City
Mar 18
LCY7:50 amLondon City
13h 05m
1 stop
PHL4:55 pmPhiladelphia
$735
Iberia
Mar 9
PHL7:45 pmPhiladelphia
14h 50m
1 stop
LCY2:35 pmLondon City
Mar 16
LCY7:15 pmLondon City
25h 40m
1 stop
PHL4:55 pmPhiladelphia
$746
Iberia
Mar 4
PHL7:45 pmPhiladelphia
13h 20m
1 stop
LCY2:05 pmLondon City
Mar 18
LCY7:50 amLondon City
13h 05m
1 stop
PHL4:55 pmPhiladelphia
$760

Lufthansa flights from Philadelphia to London City Airport

Our best Lufthansa deals on Philadelphia to London City Airport flight tickets
Lufthansa
Apr 14
PHL5:40 pmPhiladelphia
19h 15m
1 stop
LCY5:55 pmLondon City
Apr 29
LCY9:15 amLondon City
11h 50m
1 stop
PHL4:05 pmPhiladelphia
$737
Lufthansa
Apr 14
PHL5:40 pmPhiladelphia
19h 15m
1 stop
LCY5:55 pmLondon City
Apr 29
LCY9:15 amLondon City
11h 50m
1 stop
PHL4:05 pmPhiladelphia
$738
Lufthansa
Aug 2
PHL5:40 pmPhiladelphia
19h 15m
1 stop
LCY5:55 pmLondon City
Aug 25
LCY9:15 amLondon City
11h 50m
1 stop
PHL4:05 pmPhiladelphia
$761

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 February 11, 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

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Mon 3/9

9:50 pm-12:40 pm

1 stop10h 50m

London City

Wed 3/18

6:50 am-2:55 pm

1 stop12h 05m

$733

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Sun 3/8

9:50 pm-12:40 pm

1 stop10h 50m

London City

Tue 3/17

9:10 am-4:55 pm

1 stop11h 45m

$734

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Mon 3/9

7:45 pm-2:35 pm

1 stop14h 50m

London City

Wed 3/18

7:50 am-4:55 pm

1 stop13h 05m

$735

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Tue 4/14

5:40 pm-5:55 pm

1 stop19h 15m

London City

Wed 4/29

9:15 am-4:05 pm

1 stop11h 50m

$737

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Tue 4/14

5:40 pm-5:55 pm

1 stop19h 15m

London City

Wed 4/29

9:15 am-4:05 pm

1 stop11h 50m

$738

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Mon 3/9

7:45 pm-2:35 pm

1 stop14h 50m

London City

Mon 3/16

7:15 pm-4:55 pm

1 stop25h 40m

$746

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Mon 3/9

3:36 pm-4:35 pm

2 stops20h 59m

London City

Wed 3/18

7:45 am-9:23 pm

2 stops17h 38m

$756

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Wed 3/4

8:50 pm-12:40 pm

1 stop10h 50m

London City

Wed 3/18

6:50 am-2:55 pm

1 stop12h 05m

$758

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Wed 3/4

7:45 pm-2:05 pm

1 stop13h 20m

London City

Wed 3/18

7:50 am-4:55 pm

1 stop13h 05m

$760

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Sun 8/2

5:40 pm-5:55 pm

1 stop19h 15m

London City

Tue 8/25

9:15 am-4:05 pm

1 stop11h 50m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 05m

Direct flights

None
The fastest flight from Philadelphia to London City Airport takes 10h 05m
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

  • 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 05m.

  • 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.

  • How do I get Price Alerts for flights from Philadelphia to London City Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Philadelphia from London City Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Philadelphia to London City Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

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.

An easier way to manage your London City 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.
Start using Trips
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Fri 3/13
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