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Cheap flights from Pennsylvania to London from $194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to London departing on 4/19. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
6:30 am - 9:40 pm
SEN
-
JFK
20h 10m
1 stop
$468Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
6:30 am - 9:40 pm
SEN
-
JFK
20h 10m
1 stop
$471Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
11:45 pm - 7:45 pm
JFK
-
SEN
15h 00m
1 stop
Multiple Airlines Logo
6:50 am - 10:00 pm
SEN
-
JFK
20h 10m
1 stop
$475Multiple Airlines
Mon, Feb 23 - Thu, Feb 26
Multiple Airlines Logo
11:45 pm - 7:45 pm
JFK
-
SEN
15h 00m
1 stop
Multiple Airlines Logo
6:50 am - 10:00 pm
SEN
-
JFK
20h 10m
1 stop
$483Multiple Airlines
Mon, Feb 23 - Thu, Feb 26
Multiple Airlines Logo
11:25 pm - 7:50 pm
JFK
-
SEN
15h 25m
1 stop
Multiple Airlines Logo
8:25 am - 6:55 pm
SEN
-
JFK
15h 30m
2 stops
$484Multiple Airlines
Sun, Apr 19 - Wed, Apr 29
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
6:30 am - 6:55 pm
SEN
-
JFK
17h 25m
2 stops
$495Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
6:30 am - 6:55 pm
SEN
-
JFK
17h 25m
2 stops
$497Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
8:25 am - 6:55 pm
SEN
-
JFK
15h 30m
2 stops
$500Multiple Airlines
Fri, Apr 17 - Wed, Apr 22
Multiple Airlines Logo
3:45 pm - 11:20 am
EWR
-
SEN
14h 35m
2 stops
Multiple Airlines Logo
8:25 am - 7:05 pm
SEN
-
EWR
15h 40m
2 stops
$526Multiple Airlines
Mon, May 4 - Wed, May 13
Multiple Airlines Logo
7:35 pm - 9:00 pm
EWR
-
SEN
20h 25m
2 stops
Multiple Airlines Logo
7:10 am - 6:25 pm
SEN
-
EWR
16h 15m
2 stops
$538Multiple Airlines
Wed, Feb 18 - Wed, Feb 25

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to London Southend 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 4, 2026.
Use the filters below to find and compare flights from Pennsylvania to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 4/17

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Tue 4/21

6:30 am-9:40 pm

1 stop20h 10m

$468

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 4/17

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Tue 4/21

6:30 am-9:40 pm

1 stop20h 10m

$471

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 2/23

11:45 pm-7:45 pm

1 stop15h 00m

London Southend

Thu 2/26

6:50 am-10:00 pm

1 stop20h 10m

$475

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 2/23

11:45 pm-7:45 pm

1 stop15h 00m

London Southend

Thu 2/26

6:50 am-10:00 pm

1 stop20h 10m

$483

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sun 4/19

11:25 pm-7:50 pm

1 stop15h 25m

London Southend

Wed 4/29

8:25 am-6:55 pm

2 stops15h 30m

$484

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 4/17

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Tue 4/21

6:30 am-6:55 pm

2 stops17h 25m

$495

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 4/17

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Tue 4/21

6:30 am-6:55 pm

2 stops17h 25m

$497

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 4/17

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Wed 4/22

8:25 am-6:55 pm

2 stops15h 30m

$500

NewarkLondon

EWR - SEN

EWRSEN

Newark

Mon 5/4

3:45 pm-11:20 am

2 stops14h 35m

London Southend

Wed 5/13

8:25 am-7:05 pm

2 stops15h 40m

$526

NewarkLondon

EWR - SEN

EWRSEN

Newark

Wed 2/18

7:35 pm-9:00 pm

2 stops20h 25m

London Southend

Wed 2/25

7:10 am-6:25 pm

2 stops16h 15m

$538

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 Pennsylvania to London Southend 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

How long does it take to fly to London Southend Airport?

Flight times from Pennsylvania to London Southend Airport vary, but if you’re flying out of Philadelphia and flying into London Heathrow Airport (one of the most popular routes), then the duration is 7h on average. Another popular route from Pennsylvania to London Southend Airport is flying from Pittsburgh to London Heathrow Airport, which will take roughly 7h 20m. Keep in mind that layovers or delays could extend your travel time.

Cheap Pennsylvania to London Southend Airport flight deals and tips

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

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from Pennsylvania to London Southend Airport takes 10h 25m
There are no direct flights from Pennsylvania to London Southend Airport. There are no popular flight routes from Pennsylvania to London Southend Airport.
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  • When did momondo last update prices for flights from Pennsylvania to London Southend Airport?

    Prices for flights from Pennsylvania to London Southend Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Pennsylvania to London Southend Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to London Southend Airport.

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

    The required travel and health documents for your London Southend 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 Southend 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
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

Finding the right flight to London from Pennsylvania 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 Pennsylvania to London with flexible booking policies on momondo?

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

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

Once all potential Pennsylvania to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Pennsylvania 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 Pennsylvania and alert you when they change.

An easier way to manage your London Southend 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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