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Cheap flights from Pennsylvania to London Southend Airport from £157

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEN
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Southend
Explore the most affordable flight options available from Pennsylvania to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Fri 17/423:25
JFK
-
SEN
1 stop17h 20m
Multiple Airlines
Wed 22/408:25
SEN
-
JFK
1 stop18h 15m
Multiple Airlines
Deal found 9/2£344
Fri 24/423:25
JFK
-
SEN
1 stop17h 20m
Multiple Airlines
Wed 29/408:25
SEN
-
JFK
1 stop18h 15m
Multiple Airlines
Deal found 9/2£351
Sun 19/423:25
JFK
-
SEN
1 stop15h 25m
Multiple Airlines
Wed 22/408:25
SEN
-
JFK
1 stop18h 15m
Multiple Airlines
Deal found 12/2£354
Mon 23/211:30
LGA
-
SEN
3 stops27h 15m
Multiple Airlines
Thu 26/206:50
SEN
-
LGA
2 stops17h 22m
Multiple Airlines
Deal found 10/2£358
Mon 23/223:45
JFK
-
SEN
1 stop15h 00m
Multiple Airlines
Tue 3/320:20
SEN
-
JFK
2 stops24h 05m
Multiple Airlines
Deal found 11/2£358
Fri 17/423:25
JFK
-
SEN
1 stop17h 20m
Multiple Airlines
Mon 20/420:20
SEN
-
JFK
2 stops23h 35m
Multiple Airlines
Deal found 10/2£365
Tue 17/223:45
JFK
-
SEN
2 stops18h 10m
Multiple Airlines
Thu 26/206:50
SEN
-
JFK
1 stop20h 10m
Multiple Airlines
Deal found 9/2£366
Mon 23/223:45
JFK
-
SEN
1 stop15h 00m
Multiple Airlines
Thu 26/206:50
SEN
-
JFK
1 stop20h 10m
Multiple Airlines
Deal found 12/2£368
Mon 6/407:20
LGA
-
SEN
2 stops23h 00m
Multiple Airlines
Tue 14/406:30
SEN
-
LGA
2 stops18h 01m
Multiple Airlines
Deal found 8/2£370
Tue 10/301:15
EWR
-
SEN
3 stops30h 45m
Multiple Airlines
Thu 19/306:50
SEN
-
EWR
2 stops20h 20m
Multiple Airlines
Deal found 8/2£370
Mon 23/210:30
EWR
-
SEN
2 stops28h 15m
Multiple Airlines
Thu 12/306:50
SEN
-
EWR
2 stops17h 47m
Multiple Airlines
Deal found 9/2£373
Mon 9/323:45
JFK
-
SEN
1 stop16h 00m
Multiple Airlines
Thu 12/306:50
SEN
-
JFK
1 stop19h 10m
Multiple Airlines
Deal found 12/2£410

Find flight deals from Pennsylvania to Southend

Keep the following information in mind while searching for Pennsylvania to Southend flight deals. Data was last updated 12 February 2026.

Round-trip from

£344

One-way from

£157

Popular in

June

Cheapest in

September

Average price

£507
17/4-22/4
  • 17/4-22/4
  • 2 total stops
  • 35h 35m total
  • Pennsylvania to London
Search Deals
17/4
  • 17/4
  • 1 total stop
  • 17h 20m total
  • Pennsylvania to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Southend 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, Cheapflights users made 858,174 searches. Data last updated 12 February 2026.
Use the filters below to find and compare flights from Pennsylvania to London Southend Airport that are best for you.

Fly from

Pennsylvania

Fly to

Southend

Route

Depart

Return

Price

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 17/4

23:25-21:45

1 stop17h 20m

London Southend

Wed 22/4

08:25-21:40

1 stop18h 15m

£344

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sun 19/4

23:25-19:50

1 stop15h 25m

London Southend

Wed 22/4

08:25-21:40

1 stop18h 15m

£354

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Mon 23/2

11:30-19:45

3 stops27h 15m

London Southend

Thu 26/2

06:50-19:12

2 stops17h 22m

£358

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 23/2

23:45-19:45

1 stop15h 00m

London Southend

Tue 3/3

20:20-15:25

2 stops24h 05m

£358

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 17/4

23:25-21:45

1 stop17h 20m

London Southend

Mon 20/4

20:20-14:55

2 stops23h 35m

£365

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 23/2

23:45-19:45

1 stop15h 00m

London Southend

Thu 26/2

06:50-22:00

1 stop20h 10m

£368

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Mon 6/4

07:20-11:20

2 stops23h 00m

London Southend

Tue 14/4

06:30-19:31

2 stops18h 01m

£370

NewarkLondon

EWR - SEN

EWRSEN

Newark

Tue 10/3

01:15-12:00

3 stops30h 45m

London Southend

Thu 19/3

06:50-23:10

2 stops20h 20m

£370

NewarkLondon

EWR - SEN

EWRSEN

Newark

Mon 23/2

10:30-19:45

2 stops28h 15m

London Southend

Thu 12/3

06:50-20:37

2 stops17h 47m

£373

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 9/3

23:45-19:45

1 stop16h 00m

London Southend

Thu 12/3

06:50-22:00

1 stop19h 10m

£411

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Pennsylvania with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to London Southend Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Southend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Pennsylvania to London Southend Airport?

    When deciding which route to take from Pennsylvania to London Southend Airport consider New York John F Kennedy Intl - London Southend, Washington, D.C. Dulles Intl - London Southend or Philadelphia - London Southend as they are the most popular.

  • Can I find deals for flights from Pennsylvania to Southend that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Southend?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Southend.

  • Can I find deals for business class flights from Pennsylvania to Southend?

    Yes. Cheapflights offers flight deals from Pennsylvania to Southend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Bedford
Romford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pennsylvania to Southend

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
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Dulles Intl to Gatwick flights
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Newark to London City flights
Los Angeles to Gatwick flights
Denver to Heathrow flights
Boston to Stansted flights
Dulles Intl to London City flights
Newark to Luton flights
Philadelphia to Heathrow flights
O'Hare Intl to Gatwick flights
George Bush Intcntl to Heathrow flights
Baltimore to Gatwick flights
Los Angeles to Stansted flights
Minneapolis to Heathrow flights
O'Hare Intl to Stansted flights
San Francisco to Gatwick flights
O'Hare Intl to London City flights
Tampa to Heathrow flights
Reagan-National to Gatwick flights
Los Angeles to London City flights
Austin to Heathrow flights
San Francisco to Stansted flights
Detroit to Heathrow flights
San Francisco to London City flights
Dallas/Fort Worth to Gatwick flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pennsylvania to Southend?

Deals for Pennsylvania to Southend flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Pennsylvania to Southend?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pennsylvania to Southend for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Pennsylvania to Southend with no change fees?

Need flexible booking options for your flight to Southend from Pennsylvania? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Pennsylvania to Southend become cheaper?

Yes, Cheapflights offers price alerts on Pennsylvania to Southend flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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