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Cheap flights from Philadelphia to London from $426

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 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
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
$887Lufthansa
Tue, Apr 14 - Tue, Apr 21
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
$888Lufthansa
Tue, Apr 21 - Tue, Apr 28
Iberia Logo
8:15 pm - 3:15 pm
PHL
-
LCY
14h 00m
1 stop
Iberia Logo
9:35 am - 5:40 pm
LCY
-
PHL
13h 05m
1 stop
$917Iberia
Tue, Apr 28 - Tue, May 5
British Airways Logo
8:15 pm - 3:15 pm
PHL
-
LCY
14h 00m
1 stop
British Airways Logo
7:15 pm - 5:40 pm
LCY
-
PHL
27h 25m
1 stop
$931British Airways
Mon, May 4 - Mon, May 11
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
$933Lufthansa
Thu, Apr 16 - Fri, Apr 24
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
$934Lufthansa
Thu, Apr 16 - Fri, Apr 24
Iberia Logo
8:15 pm - 3:15 pm
PHL
-
LCY
14h 00m
1 stop
Iberia Logo
9:35 am - 5:40 pm
LCY
-
PHL
13h 05m
1 stop
$942Iberia
Tue, Apr 21 - Tue, May 12
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
$945Lufthansa
Tue, Apr 28 - Thu, May 7
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
$946Lufthansa
Tue, Apr 28 - Thu, May 7
Iberia Logo
8:15 pm - 3:15 pm
PHL
-
LCY
14h 00m
1 stop
Iberia Logo
9:35 am - 1:55 pm
LCY
-
PHL
33h 20m
2 stops
$958Iberia
Tue, Apr 28 - Mon, May 4

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 21
LCY9:15 amLondon City
11h 50m
1 stop
PHL4:05 pmPhiladelphia
$887
Lufthansa
Apr 21
PHL5:40 pmPhiladelphia
19h 15m
1 stop
LCY5:55 pmLondon City
Apr 28
LCY9:15 amLondon City
11h 50m
1 stop
PHL4:05 pmPhiladelphia
$888
Lufthansa
Apr 23
PHL5:40 pmPhiladelphia
19h 15m
1 stop
LCY5:55 pmLondon City
Apr 30
LCY9:15 amLondon City
11h 50m
1 stop
PHL4:05 pmPhiladelphia
$933

British Airways flights from Philadelphia to London City Airport

Our best British Airways deals on Philadelphia to London City Airport flight tickets
British Airways
May 4
PHL8:15 pmPhiladelphia
14h 00m
1 stop
LCY3:15 pmLondon City
May 11
LCY7:15 pmLondon City
27h 25m
1 stop
PHL5:40 pmPhiladelphia
$931
British Airways
Apr 22
PHL6:30 pmPhiladelphia
10h 50m
1 stop
LCY10:20 amLondon City
Apr 29
LCY9:10 amLondon City
10h 55m
1 stop
PHL3:05 pmPhiladelphia
$962
British Airways
Apr 19
PHL6:30 pmPhiladelphia
10h 50m
1 stop
LCY10:20 amLondon City
Apr 28
LCY9:10 amLondon City
10h 55m
1 stop
PHL3:05 pmPhiladelphia
$970

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 March 28, 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 - LCY

PHLLCY

Philadelphia

Tue 4/14

5:40 pm-5:55 pm

1 stop19h 15m

London City

Tue 4/21

9:15 am-4:05 pm

1 stop11h 50m

$887

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Tue 4/21

5:40 pm-5:55 pm

1 stop19h 15m

London City

Tue 4/28

9:15 am-4:05 pm

1 stop11h 50m

$888
Quickest round-trip

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Tue 4/28

8:15 pm-3:15 pm

1 stop14h 00m

London City

Tue 5/5

9:35 am-5:40 pm

1 stop13h 05m

$917

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Mon 5/4

8:15 pm-3:15 pm

1 stop14h 00m

London City

Mon 5/11

7:15 pm-5:40 pm

1 stop27h 25m

$931

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Thu 4/16

5:40 pm-5:55 pm

1 stop19h 15m

London City

Fri 4/24

9:15 am-4:05 pm

1 stop11h 50m

$933

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Thu 4/16

5:40 pm-5:55 pm

1 stop19h 15m

London City

Fri 4/24

9:15 am-4:05 pm

1 stop11h 50m

$934

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Tue 4/21

8:15 pm-3:15 pm

1 stop14h 00m

London City

Tue 5/12

9:35 am-5:40 pm

1 stop13h 05m

$942

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Tue 4/28

5:40 pm-5:55 pm

1 stop19h 15m

London City

Thu 5/7

9:15 am-4:05 pm

1 stop11h 50m

$945

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Tue 4/28

5:40 pm-5:55 pm

1 stop19h 15m

London City

Thu 5/7

9:15 am-4:05 pm

1 stop11h 50m

$946

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Tue 4/28

8:15 pm-3:15 pm

1 stop14h 00m

London City

Mon 5/4

9:35 am-1:55 pm

2 stops33h 20m

$958

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?

Delta, Lufthansa, and United Airlines 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

  • 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
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Crawley
Slough
Wembley
Hayes
Croydon
Dartford
Brentwood
Guildford
Harrow
Cobham
Folkestone
Romford
Stansted
Watford
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.
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