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Cheap flights from Pennsylvania to London Southend Airport from £149

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEN
9 Mar — 16 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 7 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 6/2£346
Sun 19/423:25
JFK
-
SEN
1 stop15h 25m
Multiple Airlines
Tue 28/406:30
SEN
-
JFK
1 stop20h 10m
Multiple Airlines
Deal found 4/2£347
Mon 23/211:30
LGA
-
SEN
3 stops27h 15m
Multiple Airlines
Thu 26/206:50
SEN
-
LGA
2 stops17h 22m
Multiple Airlines
Deal found 5/2£364
Mon 4/515:45
EWR
-
SEN
2 stops14h 35m
Multiple Airlines
Wed 13/508:25
SEN
-
EWR
2 stops15h 40m
Multiple Airlines
Deal found 3/2£387
Fri 1/523:25
JFK
-
SEN
1 stop17h 20m
Multiple Airlines
Tue 5/506:30
SEN
-
JFK
1 stop20h 10m
Multiple Airlines
Deal found 4/2£416
Fri 8/520:40
JFK
-
SEN
2 stops20h 05m
Multiple Airlines
Wed 13/508:25
SEN
-
JFK
1 stop18h 15m
Multiple Airlines
Deal found 6/2£428
Wed 18/309:45
JFK
-
SEN
2 stops31h 15m
Multiple Airlines
Sun 22/318:05
SEN
-
JFK
2 stops24h 00m
Multiple Airlines
Deal found 5/2£431
Wed 22/418:25
JFK
-
SEN
2 stops13h 35m
Multiple Airlines
Thu 30/410:10
SEN
-
JFK
2 stops17h 15m
Multiple Airlines
Deal found 6/2£434
Wed 22/415:55
EWR
-
SEN
2 stops16h 05m
Multiple Airlines
Thu 30/410:10
SEN
-
EWR
2 stops14h 47m
Multiple Airlines
Deal found 6/2£442
Wed 18/323:00
EWR
-
SEN
2 stops18h 00m
Multiple Airlines
Wed 25/307:10
SEN
-
EWR
2 stops18h 20m
Multiple Airlines
Deal found 6/2£448
Wed 25/320:25
JFK
-
SEN
2 stops20h 35m
Multiple Airlines
Sun 29/307:25
SEN
-
JFK
2 stops16h 55m
Multiple Airlines
Deal found 4/2£448
Wed 4/319:40
IAD
-
SEN
2 stops20h 20m
Multiple Airlines
Wed 11/307:10
SEN
-
IAD
2 stops16h 20m
Multiple Airlines
Deal found 4/2£451

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 7 February 2026.

Round-trip from

£346

One-way from

£149

Popular in

June

Cheapest in

September

Average price

£492
17/4-22/4
  • 17/4-22/4
  • 2 total stops
  • 35h 35m total
  • Pennsylvania to London
Search Deals
13/4
  • 13/4
  • 1 total stop
  • 27h 30m total
  • Pennsylvania to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 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 7 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

£346

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sun 19/4

23:25-19:50

1 stop15h 25m

London Southend

Tue 28/4

06:30-21:40

1 stop20h 10m

£347

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

£364

NewarkLondon

EWR - SEN

EWRSEN

Newark

Mon 4/5

15:45-11:20

2 stops14h 35m

London Southend

Wed 13/5

08:25-19:05

2 stops15h 40m

£387

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 8/5

20:40-21:45

2 stops20h 05m

London Southend

Wed 13/5

08:25-21:40

1 stop18h 15m

£428

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 18/3

09:45-21:00

2 stops31h 15m

London Southend

Sun 22/3

18:05-14:05

2 stops24h 00m

£431

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 22/4

18:25-13:00

2 stops13h 35m

London Southend

Thu 30/4

10:10-22:25

2 stops17h 15m

£434

NewarkLondon

EWR - SEN

EWRSEN

Newark

Wed 22/4

15:55-13:00

2 stops16h 05m

London Southend

Thu 30/4

10:10-19:57

2 stops14h 47m

£442

NewarkLondon

EWR - SEN

EWRSEN

Newark

Wed 18/3

23:00-21:00

2 stops18h 00m

London Southend

Wed 25/3

07:10-21:30

2 stops18h 20m

£448

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 25/3

20:25-21:00

2 stops20h 35m

London Southend

Sun 29/3

07:25-19:20

2 stops16h 55m

£448

Flights are sorted by cheapest return flights first.

Deals found on 4/2

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 New York LaGuardia - 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
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

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
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
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Dulles Intl to Heathrow flights
Newark to Gatwick flights
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LaGuardia to Heathrow flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to London City flights
San Francisco to Heathrow flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
Boston to Gatwick flights
LaGuardia to Gatwick flights
Orlando to Heathrow flights
Atlanta to Heathrow flights
Miami to Heathrow flights
Newark to Stansted flights
Hobby to Heathrow flights
Dulles Intl to Gatwick flights
Denver to Heathrow flights
Philadelphia to Heathrow flights
Boston to London City flights
Newark to London City flights
Newark to Luton flights
Reagan-National to Heathrow flights
Boston to Stansted flights
Los Angeles to Gatwick flights
O'Hare Intl to Gatwick flights
Dulles Intl to London City flights
Orlando to Gatwick flights
Baltimore to Gatwick flights
San Francisco to Gatwick flights
O'Hare Intl to Stansted flights
George Bush Intcntl to Heathrow flights
Los Angeles to Stansted flights
Reagan-National to Gatwick flights
O'Hare Intl to London City flights
Minneapolis to Heathrow flights
Detroit to Heathrow flights
Austin to Heathrow flights
Tampa to Heathrow flights
Raleigh to Heathrow flights
Los Angeles to London City flights
San Francisco to London City flights

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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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