Cheap flights from Philadelphia to London from £251

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 18/7. 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
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Find the cheapest flights from Philadelphia to London

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
17:40 - 17:55
PHL
-
LCY
19h 15m
1 stop
Lufthansa Logo
09:15 - 16:05
LCY
-
PHL
11h 50m
1 stop
£666Lufthansa
Wed, 2 Sep - Mon, 14 Sep
Lufthansa Logo
17:40 - 17:55
PHL
-
LCY
19h 15m
1 stop
Lufthansa Logo
09:15 - 16:05
LCY
-
PHL
11h 50m
1 stop
£667Lufthansa
Wed, 7 Oct - Tue, 13 Oct
Multiple Airlines Logo
17:40 - 09:15
PHL
-
LCY
10h 35m
1 stop
Multiple Airlines Logo
06:50 - 14:05
LCY
-
PHL
12h 15m
1 stop
£671Multiple Airlines
Thu, 5 Nov - Mon, 9 Nov
Multiple Airlines Logo
17:40 - 17:55
PHL
-
LCY
19h 15m
1 stop
Multiple Airlines Logo
13:10 - 17:54
LCY
-
PHL
33h 44m
2 stops
£674Multiple Airlines
Tue, 1 Sep - Mon, 7 Sep
Multiple Airlines Logo
17:40 - 17:55
PHL
-
LCY
19h 15m
1 stop
Multiple Airlines Logo
19:15 - 16:05
LCY
-
PHL
25h 50m
2 stops
£685Multiple Airlines
Wed, 2 Sep - Mon, 14 Sep
Multiple Airlines Logo
18:40 - 09:15
PHL
-
LCY
10h 35m
1 stop
Multiple Airlines Logo
06:50 - 14:05
LCY
-
PHL
12h 15m
1 stop
£689Multiple Airlines
Tue, 27 Oct - Tue, 10 Nov
Delta Logo
06:00 - 09:30
PHL
-
LCY
22h 30m
2 stops
Delta Logo
07:45 - 22:16
LCY
-
PHL
19h 31m
2 stops
£695Delta
Sun, 9 Aug - Fri, 14 Aug
SWISS Logo
17:40 - 12:35
PHL
-
LCY
13h 55m
2 stops
SWISS Logo
19:15 - 16:05
LCY
-
PHL
25h 50m
2 stops
£698SWISS
Thu, 8 Oct - Mon, 12 Oct
Delta Logo
06:00 - 07:15
PHL
-
LCY
44h 15m
2 stops
Delta Logo
09:20 - 08:30
LCY
-
PHL
28h 10m
2 stops
£699Delta
Sun, 9 Aug - Sat, 15 Aug
Multiple Airlines Logo
18:40 - 09:15
PHL
-
LCY
10h 35m
1 stop
Multiple Airlines Logo
19:05 - 16:05
LCY
-
PHL
50h 00m
2 stops
£700Multiple Airlines
Thu, 29 Oct - Sun, 1 Nov

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Lufthansa flights from Philadelphia to London City Airport

Our best Lufthansa deals on Philadelphia to London City Airport flight tickets
Lufthansa
2 Sept
PHL17:40Philadelphia
19h 15m
1 stop
LCY17:55London City
14 Sept
LCY09:15London City
11h 50m
1 stop
PHL16:05Philadelphia
£666
Lufthansa
20 Aug
PHL17:40Philadelphia
19h 15m
1 stop
LCY17:55London City
25 Aug
LCY09:15London City
11h 50m
1 stop
PHL16:05Philadelphia
£667
Lufthansa
7 Oct
PHL17:40Philadelphia
19h 15m
1 stop
LCY17:55London City
14 Oct
LCY09:15London City
11h 50m
1 stop
PHL16:05Philadelphia
£702

Delta flights from Philadelphia to London City Airport

Our best Delta deals on Philadelphia to London City Airport flight tickets
Delta
14 Dec
PHL19:29Philadelphia
16h 06m
2 stops
LCY16:35London City
25 Dec
LCY07:45London City
17h 21m
2 stops
PHL20:06Philadelphia
£743
Delta
21 Oct
PHL12:25Philadelphia
14h 30m
2 stops
LCY07:55London City
26 Oct
LCY07:45London City
18h 22m
2 stops
PHL22:07Philadelphia
£748
Delta
8 Jul
PHL13:10Philadelphia
13h 05m
2 stops
LCY07:15London City
13 Jul
LCY10:00London City
16h 20m
2 stops
PHL21:20Philadelphia
£1,191

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 July 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 return flight

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Wed 2/9

17:40-17:55

1 stop19h 15m

London City

Mon 14/9

09:15-16:05

1 stop11h 50m

£666

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Wed 7/10

17:40-17:55

1 stop19h 15m

London City

Tue 13/10

09:15-16:05

1 stop11h 50m

£667
Fastest return journey

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Thu 5/11

17:40-09:15

1 stop10h 35m

London City

Mon 9/11

06:50-14:05

1 stop12h 15m

£671

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Tue 1/9

17:40-17:55

1 stop19h 15m

London City

Mon 7/9

13:10-17:54

2 stops33h 44m

£674

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Wed 2/9

17:40-17:55

1 stop19h 15m

London City

Mon 14/9

19:15-16:05

2 stops25h 50m

£685

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Tue 27/10

18:40-09:15

1 stop10h 35m

London City

Tue 10/11

06:50-14:05

1 stop12h 15m

£689

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Sun 9/8

06:00-09:30

2 stops22h 30m

London City

Fri 14/8

07:45-22:16

2 stops19h 31m

£695

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Thu 8/10

17:40-12:35

2 stops13h 55m

London City

Mon 12/10

19:15-16:05

2 stops25h 50m

£698

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Sun 9/8

06:00-07:15

2 stops44h 15m

London City

Sat 15/8

09:20-08:30

2 stops28h 10m

£699

PhiladelphiaLondon

PHL - LCY

PHLLCY

Philadelphia

Thu 29/10

18:40-09:15

1 stop10h 35m

London City

Sun 1/11

19:05-16:05

2 stops50h 00m

£700

Flights are sorted by cheapest return 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 is the most popular carrier 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 return 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.

Frequently asked questions about flying from Philadelphia to London City Airport

  • How far is Philadelphia to London City by plane?

    There are 3546.0 mi between Philadelphia and London City. Typically, this will take 10h 30m by plane in normal conditions.

  • 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 are updated 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 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 City Airport.

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

    The travel and health documents you'll need for your trip to London City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Maidstone
Ipswich
Ilford
Canterbury
Folkestone
Guildford
Hayes
Chichester
Hastings
Bedford
Colchester
Harlow
Chelmsford

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 provides multiple filters to help you find the best flight to London from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Philadelphia to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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1 adult
Fri 31/7
Fri 7/8

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